A review of disease progression models of Parkinson's disease and applications in clinical trials

ABSTRACT Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (...

Full description

Saved in:
Bibliographic Details
Published inMovement disorders Vol. 31; no. 7; pp. 947 - 956
Main Authors Venuto, Charles S., Potter, Nicholas B., Ray Dorsey, E., Kieburtz, Karl
Format Journal Article
LanguageEnglish
Published United States Blackwell Publishing Ltd 01.07.2016
Wiley Subscription Services, Inc
Subjects
Online AccessGet full text

Cover

Loading…
Abstract ABSTRACT Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including “Parkinson disease,” “progression,” and “model.” For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease‐modifying treatment effects, and to demonstrate how model‐based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model‐based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. © 2016 International Parkinson and Movement Disorder Society
AbstractList Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including "Parkinson disease," "progression," and "model." For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease-modifying treatment effects, and to demonstrate how model-based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model-based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. © 2016 International Parkinson and Movement Disorder Society
Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including "Parkinson disease," "progression," and "model." For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease-modifying treatment effects, and to demonstrate how model-based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model-based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. © 2016 International Parkinson and Movement Disorder Society.
Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including "Parkinson disease," "progression," and "model." For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease-modifying treatment effects, and to demonstrate how model-based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model-based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. © 2016 International Parkinson and Movement Disorder Society.Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including "Parkinson disease," "progression," and "model." For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease-modifying treatment effects, and to demonstrate how model-based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model-based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. © 2016 International Parkinson and Movement Disorder Society.
Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including "Parkinson disease," "progression," and "model." For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease-modifying treatment effects, and to demonstrate how model-based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model-based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. copyright 2016 International Parkinson and Movement Disorder Society
Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease [PD], several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale [UPDRS], one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of keywords including “Parkinson disease”, “progression”, and “model”. For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease-modifying treatment effects, and to demonstrate how model-based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model-based simulations in planning for studies that result in more informative conclusions, particularly around disease modification.
ABSTRACT Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In Parkinson's disease (PD), several models have described longitudinal changes in the Unified Parkinson's Disease Rating Scale (UPDRS), one of the most utilized outcome measures for PD trials assessing disease progression. We conducted a literature review to examine the methods and applications of quantitative disease progression modeling for PD using a combination of key words including “Parkinson disease,” “progression,” and “model.” For this review, we focused on models of PD progression quantifying changes in the total UPDRS scores against time. Four different models reporting equations and parameters have been published using linear and nonlinear functions. The reasons for constructing disease progression models of PD thus far have been to quantify disease trajectories of PD patients in active and inactive treatment arms of clinical trials, to quantify and discern symptomatic and disease‐modifying treatment effects, and to demonstrate how model‐based methods may be used to design clinical trials. The historical lack of efficiency of PD clinical trials begs for model‐based simulations in planning for studies that result in more informative conclusions, particularly around disease modification. © 2016 International Parkinson and Movement Disorder Society
Author Kieburtz, Karl
Venuto, Charles S.
Potter, Nicholas B.
Ray Dorsey, E.
AuthorAffiliation 1 Center for Human Experimental Therapeutics, University of Rochester, Rochester, NY, USA
2 Department of Neurology, University of Rochester, Rochester NY USA
AuthorAffiliation_xml – name: 1 Center for Human Experimental Therapeutics, University of Rochester, Rochester, NY, USA
– name: 2 Department of Neurology, University of Rochester, Rochester NY USA
Author_xml – sequence: 1
  givenname: Charles S.
  surname: Venuto
  fullname: Venuto, Charles S.
  email: Charles.Venuto@chet.rochester.edu
  organization: Center for Human Experimental Therapeutics, University of Rochester, Rochester, New York, USA
– sequence: 2
  givenname: Nicholas B.
  surname: Potter
  fullname: Potter, Nicholas B.
  organization: Center for Human Experimental Therapeutics, University of Rochester, New York, Rochester, USA
– sequence: 3
  givenname: E.
  surname: Ray Dorsey
  fullname: Ray Dorsey, E.
  organization: Center for Human Experimental Therapeutics, University of Rochester, Rochester, New York, USA
– sequence: 4
  givenname: Karl
  surname: Kieburtz
  fullname: Kieburtz, Karl
  organization: Center for Human Experimental Therapeutics, University of Rochester, Rochester, New York, USA
BackLink https://www.ncbi.nlm.nih.gov/pubmed/27226141$$D View this record in MEDLINE/PubMed
BookMark eNqNkk1v1DAQhi1URLeFA38AReJQLmk9_opzQaoKLUjluwiJizWJvcUlsYO929J_j3e3rIATp7E1z_vq1czskZ0QgyPkMdBDoJQdjTYfMqWEuEdmIDnUmslmh8yo1rLmoOUu2cv5ilIACeoB2WUNYwoEzAgeV8lde3dTxXllfXaYXTWleJlczj6GaozWDXnVfY_puw85hoO8JTHYCqdp8D0uCp0rH6p-8KH8h2qRPA75Ibk_L8U9uqv75PPpy4uTV_X5u7PXJ8fntZdARa2wk1ZpSwX02KuWd4Jiw1qLVvEedD_HvmuZldi1bSecRtvaDtqWIdVcaL5Pnm98p2U3Otu7sEg4mCn5EdOtiejN353gv5nLeG1Ey4vNyuDZnUGKP5YuL8zoc--GAYOLy2xAU91wDrT5HxS0KqFYQZ_-g17FZQplEmuKF0bKQj35M_w29e9FFeBoA9z4wd1u-0DN6gJMuQCzvgDz5sWn9aMo6o3C54X7uVWUJRrV8EaaL2_PzCkVH5qvFx8N8F9cUbTY
CODEN MOVDEA
ContentType Journal Article
Copyright 2016 International Parkinson and Movement Disorder Society
2016 International Parkinson and Movement Disorder Society.
Copyright_xml – notice: 2016 International Parkinson and Movement Disorder Society
– notice: 2016 International Parkinson and Movement Disorder Society.
DBID BSCLL
CGR
CUY
CVF
ECM
EIF
NPM
7TK
8FD
FR3
K9.
NAPCQ
P64
RC3
7X8
5PM
DOI 10.1002/mds.26644
DatabaseName Istex
Medline
MEDLINE
MEDLINE (Ovid)
MEDLINE
MEDLINE
PubMed
Neurosciences Abstracts
Technology Research Database
Engineering Research Database
ProQuest Health & Medical Complete (Alumni)
Nursing & Allied Health Premium
Biotechnology and BioEngineering Abstracts
Genetics Abstracts
MEDLINE - Academic
PubMed Central (Full Participant titles)
DatabaseTitle MEDLINE
Medline Complete
MEDLINE with Full Text
PubMed
MEDLINE (Ovid)
Nursing & Allied Health Premium
Genetics Abstracts
Technology Research Database
ProQuest Health & Medical Complete (Alumni)
Engineering Research Database
Neurosciences Abstracts
Biotechnology and BioEngineering Abstracts
MEDLINE - Academic
DatabaseTitleList Nursing & Allied Health Premium
MEDLINE
MEDLINE - Academic
Neurosciences Abstracts


Database_xml – sequence: 1
  dbid: NPM
  name: PubMed
  url: https://proxy.k.utb.cz/login?url=http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed
  sourceTypes: Index Database
– sequence: 2
  dbid: EIF
  name: MEDLINE
  url: https://proxy.k.utb.cz/login?url=https://www.webofscience.com/wos/medline/basic-search
  sourceTypes: Index Database
DeliveryMethod fulltext_linktorsrc
Discipline Medicine
EISSN 1531-8257
EndPage 956
ExternalDocumentID PMC4931998
4106970291
27226141
MDS26644
ark_67375_WNG_F04Q7ZTR_1
Genre reviewArticle
Review
Research Support, Non-U.S. Gov't
Journal Article
Research Support, N.I.H., Extramural
GrantInformation_xml – fundername: National Institute of Allergy and Infectious Diseases
  funderid: (1K23AI108355‐01A1)
– fundername: National Institute of Neurological Disorders and Stroke
  funderid: (1P20NS092529‐01)
– fundername: NIAID NIH HHS
  grantid: K23 AI108355
– fundername: NINDS NIH HHS
  grantid: P20 NS092529
GroupedDBID ---
.3N
.GA
.GJ
.Y3
05W
0R~
10A
123
1CY
1L6
1OB
1OC
1ZS
31~
33P
3PY
3SF
3WU
4.4
4ZD
50Y
50Z
51W
51X
52M
52N
52O
52P
52R
52S
52T
52U
52V
52W
52X
53G
5VS
66C
6PF
702
7PT
8-0
8-1
8-3
8-4
8-5
8UM
930
A01
A03
AAESR
AAEVG
AAHHS
AANLZ
AAONW
AASGY
AAWTL
AAXRX
AAZKR
ABCQN
ABCUV
ABEML
ABIJN
ABJNI
ABLJU
ABPVW
ABQWH
ABXGK
ACAHQ
ACBWZ
ACCFJ
ACCZN
ACGFS
ACGOF
ACMXC
ACPOU
ACPRK
ACSCC
ACXBN
ACXQS
ADBBV
ADBTR
ADEOM
ADIZJ
ADKYN
ADMGS
ADOZA
ADXAS
ADZMN
AEEZP
AEIGN
AEIMD
AENEX
AEQDE
AEUQT
AEUYR
AFBPY
AFFPM
AFGKR
AFPWT
AFZJQ
AHBTC
AHMBA
AIACR
AITYG
AIURR
AIWBW
AJBDE
ALAGY
ALMA_UNASSIGNED_HOLDINGS
ALUQN
AMBMR
AMYDB
ASPBG
ATUGU
AVWKF
AZBYB
AZFZN
AZVAB
BAFTC
BDRZF
BFHJK
BHBCM
BMXJE
BROTX
BRXPI
BSCLL
BY8
C45
CS3
D-6
D-7
D-E
D-F
DCZOG
DPXWK
DR1
DR2
DRFUL
DRMAN
DRSTM
DU5
EBD
EBS
EJD
EMOBN
F00
F01
F04
F5P
FEDTE
FUBAC
FYBCS
G-S
G.N
GNP
GODZA
H.X
HBH
HF~
HGLYW
HHY
HHZ
HVGLF
HZ~
IX1
J0M
JPC
KBYEO
KQQ
LATKE
LAW
LC2
LC3
LEEKS
LH4
LITHE
LOXES
LP6
LP7
LUTES
LW6
LYRES
M6M
MEWTI
MK4
MRFUL
MRMAN
MRSTM
MSFUL
MSMAN
MSSTM
MXFUL
MXMAN
MXSTM
N04
N05
N9A
NF~
NNB
O66
O9-
OIG
OVD
P2P
P2W
P2X
P2Z
P4B
P4D
PALCI
PQQKQ
Q.N
Q11
QB0
QRW
R.K
RIWAO
RJQFR
ROL
RWD
RWI
RX1
RYL
SAMSI
SUPJJ
SV3
TEORI
TWZ
UB1
V2E
V9Y
W8V
W99
WBKPD
WHWMO
WIB
WIH
WIJ
WIK
WJL
WOHZO
WQJ
WRC
WUP
WVDHM
WXI
WXSBR
XG1
XV2
YCJ
ZGI
ZZTAW
~IA
~WT
AAHQN
AAIPD
AAMNL
AANHP
AAYCA
ACRPL
ACYXJ
ADNMO
AFWVQ
ALVPJ
AGHNM
CGR
CUY
CVF
ECM
EIF
NPM
7TK
8FD
AAMMB
AEFGJ
AEYWJ
AGQPQ
AGXDD
AGYGG
AIDQK
AIDYY
FR3
K9.
NAPCQ
P64
RC3
7X8
5PM
ID FETCH-LOGICAL-i5104-6ab5d68d041cac693b40a729dad63c18cfacb92d5ab99b4e8ad9db1992a083483
IEDL.DBID DR2
ISSN 0885-3185
1531-8257
IngestDate Thu Aug 21 17:58:07 EDT 2025
Fri Jul 11 04:50:53 EDT 2025
Fri Jul 11 05:50:58 EDT 2025
Fri Jul 25 09:53:31 EDT 2025
Thu Apr 03 07:00:33 EDT 2025
Wed Jan 22 16:19:50 EST 2025
Wed Oct 30 09:55:42 EDT 2024
IsDoiOpenAccess false
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Issue 7
Keywords UPDRS
Parkinson's disease
disease progression
pharmacometrics
disease model
Language English
License 2016 International Parkinson and Movement Disorder Society.
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-i5104-6ab5d68d041cac693b40a729dad63c18cfacb92d5ab99b4e8ad9db1992a083483
Notes istex:CD8AC1BE5CFB5E4129B9B3413C6AA55C757AA4ED
National Institute of Neurological Disorders and Stroke - No. (1P20NS092529-01)
ark:/67375/WNG-F04Q7ZTR-1
National Institute of Allergy and Infectious Diseases - No. (1K23AI108355-01A1)
ArticleID:MDS26644
Charles S. Venuto and Nicholas B. Potter contributed equally to this article.
This work was supported by grants from the Michael J. Fox Foundation for Parkinson's Research, National Institute of Neurological Disorders and Stroke (1P20NS092529‐01), and National Institute of Allergy and Infectious Diseases (1K23AI108355‐01A1).
Relevant conflicts of interests/financial disclosures
Funding agencies
Charles S. Venuto, E. Ray Dorsey, and Karl Kieburtz receive research support from the Michael J. Fox Foundation for Parkinson's Research and the National Institute of Neurological Disorders and Stroke.
ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 14
ObjectType-Review-3
content type line 23
OpenAccessLink https://www.ncbi.nlm.nih.gov/pmc/articles/4931998
PMID 27226141
PQID 1801383255
PQPubID 1016421
PageCount 10
ParticipantIDs pubmedcentral_primary_oai_pubmedcentral_nih_gov_4931998
proquest_miscellaneous_1808733107
proquest_miscellaneous_1801864832
proquest_journals_1801383255
pubmed_primary_27226141
wiley_primary_10_1002_mds_26644_MDS26644
istex_primary_ark_67375_WNG_F04Q7ZTR_1
PublicationCentury 2000
PublicationDate July 2016
PublicationDateYYYYMMDD 2016-07-01
PublicationDate_xml – month: 07
  year: 2016
  text: July 2016
PublicationDecade 2010
PublicationPlace United States
PublicationPlace_xml – name: United States
– name: Hoboken
PublicationTitle Movement disorders
PublicationTitleAlternate Mov Disord
PublicationYear 2016
Publisher Blackwell Publishing Ltd
Wiley Subscription Services, Inc
Publisher_xml – name: Blackwell Publishing Ltd
– name: Wiley Subscription Services, Inc
References Atchison TB, Massman PJ, Doody RS. Baseline cognitive function predicts rate of decline in basic-care abilities of individuals with dementia of the Alzheimer's type. Arch Clin Neuropsychol 2007;22(1):99-107.
Goetz CG, Tanner CM, Shannon KM. Progression of Parkinson's disease without levodopa. Neurology 1987;37(4):695-698.
Kuramoto L, Cragg J, Nandhagopal R, et al. The nature of progression in Parkinson's disease: an application of non-linear, multivariate, longitudinal random effects modelling. PLoS One 2013;8(10):e76595.
Dixit NM, Layden-Almer JE, Layden TJ, Perelson AS. Modelling how ribavirin improves interferon response rates in hepatitis C virus infection. Nature 2004;432(7019):922-924.
Fahn S, Oakes D, Shoulson I, et al; Parkinson Study Group. Levodopa and the progression of Parkinson's disease. N Engl J Med 2004;351(24):2498-2508.
Holford NH, Nutt JG. Interpreting the results of Parkinson's disease clinical trials: time for a change. Mov Disord 2011;26(4):569-577.
Goetz CG, Wuu J, McDermott MP, et al. Placebo response in Parkinson's disease: comparisons among 11 trials covering medical and surgical interventions. Mov Disord 2008;23(5):690-699.
Olanow CW, Rascol O, Hauser R, et al. A double-blind, delayed-start trial of rasagiline in Parkinson's disease. N Engl J Med 2009;361(13):1268-1278.
Björnsson MA, Friberg LE, Simonsson US. Performance of nonlinear mixed effects models in the presence of informative dropout. AAPS J 2015;17(1):245-255.
Guimaraes P, Kieburtz K, Goetz CG, et al. Non-linearity of Parkinson's disease progression: implications for sample size calculations in clinical trials. Clin Trials 2005;2(6):509-518.
Samtani MN, Farnum M, Lobanov V, et al; Alzheimer's Disease Neuroimaging Initiative. An improved model for disease progression in patients from the Alzheimer's disease neuroimaging initiative. J Clin Pharmacol 2012;52(5):629-644.
Holford NH, Chan PL, Nutt JG, Kieburtz K, Shoulson I; Parkinson Study Group. Disease progression and pharmacodynamics in Parkinson disease - evidence for functional protection with levodopa and other treatments. J Pharmacokinet Pharmacodyn 2006;33(3):281-311.
Parkinson Study Group. Impact of deprenyl and tocopherol treatment on PD in DATATOP subjects requiring levodopa. Ann Neurol 1996;39:37-45.
Kordower JH, Olanow CW, Dodiya HB, et al. Disease duration and the integrity of the nigrostriatal system in Parkinson's disease. Brain 2013;136(Pt 8):2419-2431.
Chan PLS, Nutt JG, Holford NHG. Levodopa slows progression of Parkinson's disease. External validation by clinical trial simulation. Pharmaceut Res 2007;24(4):791-802.
Vu TC, Nutt JG, Holford NH. Progression of motor and nonmotor features of Parkinson's disease and their response to treatment. Br J Clin Pharmacol 2012;74(2):267-283.
DATATOP: a multicenter controlled clinical trial in early Parkinson's disease. Parkinson Study Group. Arch Neurol. 1989;46(10):1052-1060.
Poewe WH, Wenning GK. The natural history of Parkinson's disease. Ann Neurol 1998;44:S1-S9.
Holford NH, Peace KE. Methodologic aspects of a population pharmacodynamic model for cognitive effects in Alzheimer patients treated with tacrine. Proc Natl Acad Sci U S A 1992;89(23):11466-11470.
Korczyn AD, Brunt ER, Larsen JP, Nagy Z, Poewe WH, Ruggieri S. A 3-year randomized trial of ropinirole and bromocriptine in early Parkinson's disease. The 053 Study Group. Neurology 1999;53(2):364-370.
Dorsey ER, Venuto C, Venkataraman V, Harris DA, Kieburtz K. Novel methods and technologies for 21st-century clinical trials: a review. JAMA Neurol 2015;72(5):582-588.
Goetz CG, Stebbins GT, Blasucci LM. Differential progression of motor impairment in levodopa-treated Parkinson's disease. Mov Disord 2000;15:479-484.
Parkinson Study Group. Pramipexole vs levodopa as initial treatment for Parkinson disease. JAMA 2000;284(15):1931-1938.
Samtani MN, Raghavan N, Shi Y, et al; Alzheimer's Disease Neuroimaging Initiative. Disease progression model in subjects with mild cognitive impairment from the Alzheimer's disease neuroimaging initiative: CSF biomarkers predict population subtypes. Br J Clin Pharmacol 2013;75(1):146-161.
Passey C, Kimko H, Nandy P, Kagan L. Osteoarthritis disease progression model using six year follow-up data from the osteoarthritis initiative. J Clin Pharmacol 2015; 55(3): 269-278.
Forys U, Marciniak-Czochra A. Logistic equations in tumour growth modelling. Int J Appl Math Comput Sci 2003;13(3):317-325.
Lee JY, Gobburu JV. Bayesian quantitative disease-drug-trial models for Parkinson's disease to guide early drug development. AAPS J 2011;13(4):508-518.
Shoulson I. DATATOP: a decade of neuroprotective inquiry. Parkinson Study Group. Deprenyl and Tocopherol Antioxidative Therapy of Parkinsonism. Ann Neurol 1998;44(3 Suppl 1):S160-S166.
Ito K, Ahadieh S, Corrigan B, French J, Fullerton T, Tensfeldt T, Alzheimer's Disease Working Group. Disease progression meta-analysis model in Alzheimer's disease. Alzheimers Dement 2010;6(1):39-53.
Woodcock J, Woosley R. The FDA Critical Path Initiative and its influence on new drug development. Annu Rev Med 2008;59:1-12.
Reinoso G, Allen JC Jr, Au WL, Seah SH, Tay KY, Tan LC. Clinical evolution of Parkinson's disease and prognostic factors affecting motor progression: 9-year follow-up study. Eur J Neurol 2015;22(3):457-463.
Shoulson I, Oakes D, Fahn S, et al. Impact of sustained deprenyl (selegiline) in levodopa-treated Parkinson's disease: a randomized placebo-controlled extension of the deprenyl and tocopherol antioxidative therapy of parkinsonism trial. Ann Neurol 2002;51(5):604-612.
Sun W, Laughren TP, Zhu H, Hochhaus G, Wang Y. Development of a placebo effect model combined with a dropout model for bipolar disorder. J Pharmacokinet Pharmacodyn 2013;40(3):359-368.
Olanow CW. Levodopa: effect on cell death and the natural history of Parkinson's disease. Mov Disord 2015;30(1):37-44.
Lopez IC, Ruiz PJ, Del Pozo SV, Bernardos VS. Motor complications in Parkinson's disease: ten year follow-up study. Mov Disord 2010;25:2735-2739.
Parkinson Study Group. Impact of deprenyl and tocopherol treatment on PD in DATATOP subjects not requiring levodopa. Ann Neurol 1996;39:9-36.
Nandhagopal R, Kuramoto L, Schulzer M, et al. Longitudinal progression of sporadic Parkinson's disease: a multi-tracer positron emission tomography study. Brain 2009;132(Pt 11):2970-2979.
Bhattaram VA, Siddiqui O, Kapcala LP, Gobburu JV. Endpoints and analyses to discern disease-modifying drug effects in early Parkinson's disease. AAPS J 2009;11(3):456-464.
Goetz CG, Leurgans S, Raman R; Parkinson Study Group. Placebo-associated improvements in motor function: comparison of subjective and objective sections of the UPDRS in early Parkinson's disease. Mov Disord 2002;17(2):283-288.
Pålhagen S, Heinonen E, Hägglund J, Kaugesaar T, Mäki-Ikola O, Palm R; Swedish Parkinson Study Group. Selegiline slows the progression of the symptoms of Parkinson disease. Neurology 2006;66(8):1200-1206.
Küffner R, Zach N, Norel R, et al. Crowdsourced analysis of clinical trial data to predict amyotrophic lateral sclerosis progression. Nat Biotechnol 2015;33(1):51-7.
Perelson AS. Modelling viral and immune system dynamics. Nat Rev Immunol 2002;2(1):28-36. Review.
Rogers JA, Polhamus D, Gillespie WR, et al. Combining patient-level and summary-level data for Alzheimer's disease modeling and simulation: a β regression meta-analysis. J Pharmacokinet Pharmacodyn 2012;39(5):479-498.
Maetzler W, Liepelt I, Berg D. Progression of Parkinson's disease in the clinical phase: potential markers. Lancet Neurol 2009;8(12):1158-1171.
Ito K, Ahadieh S, Corrigan B, French J, Fullerton T, Tensfeldt T; Alzheimer's Disease Working Group. Disease progression meta-analysis model in Alzheimer's disease. Alzheimers Dement 2010;6(1):39-53.
Chatterjee A, Guedj J, Perelson AS. Mathematical modelling of HCV infection: what can it teach us in the era of direct-acting antiviral agents? Antivir Ther 2012;17(6 Pt B):1171-1182.
Mould DR, Denman NG, Dufull S. Using disease progression models as a tool to detect drug effect. Clin Pharmacol Ther 2007;82(1):81-86.
Schrag A, Dodel R, Spottke A, Bornschein B, Siebert U, Quinn NP. Rate of clinical progression in Parkinson's disease. A prospective study. Mov Disord 2007;22(7):938-945.
Milligan PA, Brown MJ, Marchant B, et al. Model-based drug development: a rational approach to efficiently accelerate drug development. Clin Pharmacol Ther 2013;93(6):502-514.
Martinez-Martin P, Gil-Nagel A, Gracia M, Gomez JB, Martinez-Sarries J, Bermejo F. Unified Parkinson's disease rating scale characteristics and structure. Mov Disord 2004;9(1):76-82.
Perelson AS, Nelson PW. Mathematical analysis of HIV-I dynamics in vivo. SIAM Rev 1999;41(1):3-44.
Parkinson Study Group. A controlled trial of rasagiline in early Parkinson disease: the TEMPO Study. Arch Neurol 2002;59(12):1937-1943.
Richards M, Marder K, Cote L, Mayeux R. Interrater reliability of the unified Parkinson's disease rating scale motor examination. Mov Disord 2004;9(1):89-91.
Alves G, Wentzel-Larsen T, Aarsland D, Larsen JP. Progression of motor impairment and disability in Parkinson's disease: a population based-study. Neurology 2005;65(9):1436-1441.
Aarsland D, Muniz G, Matthews F. Nonlinear decline of mini-mental state examination in Parkinson's disease. Mov Disord 2011;26(2):334-337.
Romero K, Ito K, Rogers JA, et al. Alzheimer's Disease Neuroimaging Initiative; Coalition Against Major Diseases. The future is now: model-based clinical trial design for Alzheimer's disease. Clin Pharmacol Ther 2015;97(3):210-214.
Woodcock, J. Biomarker Letter of Support. Silver Spring, MD: FDA: CDER, March 16, 2015.
Elm JJ; NINDS NET-PD Investigators. Design innovations and baseline findings in a long-term Parkinson's trial: the National Institute of Neurological Disorders and Stroke Exploratory Trials in Parkinson's Disease Long-Term Study-1. Mov Disord 2012;27(12):1513-1521.
Effect of deprenyl on the progression of disability in early Parkinson's disease. The Parkinson Study Group. N Engl J Med
2002; 17
2002; 59
1996; 39
1993; 328
2006; 33
2002; 51
2015; 72
2015; 30
2015; 33
2004; 9
2003; 13
2005; 65
2011; 13
1999; 41
2012; 17
2013; 8
1989; 46
1998; 44
2012; 52
1987; 37
2009; 11
2010; 25
2000; 15
2006; 66
2008; 23
2000; 284
1999; 53
2012; 27
2011; 26
2009; 361
2007; 22
1992; 89
2007; 24
2010; 6
2015; 17
2012
2015; 97
2013; 40
2015; 55
2009; 132
2002; 2
2008
2008; 59
2013; 93
2012; 39
2012; 74
2004; 351
2004; 432
1989; 321
2013; 75
2015; 22
2013; 136
2009; 8
2007; 82
2015
2014
2005; 2
2013
References_xml – reference: Goetz CG, Wuu J, McDermott MP, et al. Placebo response in Parkinson's disease: comparisons among 11 trials covering medical and surgical interventions. Mov Disord 2008;23(5):690-699.
– reference: Romero K, Ito K, Rogers JA, et al. Alzheimer's Disease Neuroimaging Initiative; Coalition Against Major Diseases. The future is now: model-based clinical trial design for Alzheimer's disease. Clin Pharmacol Ther 2015;97(3):210-214.
– reference: Reinoso G, Allen JC Jr, Au WL, Seah SH, Tay KY, Tan LC. Clinical evolution of Parkinson's disease and prognostic factors affecting motor progression: 9-year follow-up study. Eur J Neurol 2015;22(3):457-463.
– reference: Alves G, Wentzel-Larsen T, Aarsland D, Larsen JP. Progression of motor impairment and disability in Parkinson's disease: a population based-study. Neurology 2005;65(9):1436-1441.
– reference: DATATOP: a multicenter controlled clinical trial in early Parkinson's disease. Parkinson Study Group. Arch Neurol. 1989;46(10):1052-1060.
– reference: Björnsson MA, Friberg LE, Simonsson US. Performance of nonlinear mixed effects models in the presence of informative dropout. AAPS J 2015;17(1):245-255.
– reference: Atchison TB, Massman PJ, Doody RS. Baseline cognitive function predicts rate of decline in basic-care abilities of individuals with dementia of the Alzheimer's type. Arch Clin Neuropsychol 2007;22(1):99-107.
– reference: Perelson AS. Modelling viral and immune system dynamics. Nat Rev Immunol 2002;2(1):28-36. Review.
– reference: Kordower JH, Olanow CW, Dodiya HB, et al. Disease duration and the integrity of the nigrostriatal system in Parkinson's disease. Brain 2013;136(Pt 8):2419-2431.
– reference: Food and Drug Administration Center for Drug Evaluation Research (2012). Guidance for Industry: Enrichment strategies for clinical trials to support approval of human drugs and biological products. Silver Spring, MD.
– reference: Samtani MN, Raghavan N, Shi Y, et al; Alzheimer's Disease Neuroimaging Initiative. Disease progression model in subjects with mild cognitive impairment from the Alzheimer's disease neuroimaging initiative: CSF biomarkers predict population subtypes. Br J Clin Pharmacol 2013;75(1):146-161.
– reference: Pålhagen S, Heinonen E, Hägglund J, Kaugesaar T, Mäki-Ikola O, Palm R; Swedish Parkinson Study Group. Selegiline slows the progression of the symptoms of Parkinson disease. Neurology 2006;66(8):1200-1206.
– reference: Maetzler W, Liepelt I, Berg D. Progression of Parkinson's disease in the clinical phase: potential markers. Lancet Neurol 2009;8(12):1158-1171.
– reference: Holford NH, Nutt JG. Interpreting the results of Parkinson's disease clinical trials: time for a change. Mov Disord 2011;26(4):569-577.
– reference: Lopez IC, Ruiz PJ, Del Pozo SV, Bernardos VS. Motor complications in Parkinson's disease: ten year follow-up study. Mov Disord 2010;25:2735-2739.
– reference: Parkinson Study Group. A controlled trial of rasagiline in early Parkinson disease: the TEMPO Study. Arch Neurol 2002;59(12):1937-1943.
– reference: Chan PLS, Nutt JG, Holford NHG. Levodopa slows progression of Parkinson's disease. External validation by clinical trial simulation. Pharmaceut Res 2007;24(4):791-802.
– reference: Holford NH, Chan PL, Nutt JG, Kieburtz K, Shoulson I; Parkinson Study Group. Disease progression and pharmacodynamics in Parkinson disease - evidence for functional protection with levodopa and other treatments. J Pharmacokinet Pharmacodyn 2006;33(3):281-311.
– reference: Guimaraes P, Kieburtz K, Goetz CG, et al. Non-linearity of Parkinson's disease progression: implications for sample size calculations in clinical trials. Clin Trials 2005;2(6):509-518.
– reference: Nandhagopal R, Kuramoto L, Schulzer M, et al. Longitudinal progression of sporadic Parkinson's disease: a multi-tracer positron emission tomography study. Brain 2009;132(Pt 11):2970-2979.
– reference: Milligan PA, Brown MJ, Marchant B, et al. Model-based drug development: a rational approach to efficiently accelerate drug development. Clin Pharmacol Ther 2013;93(6):502-514.
– reference: Sun W, Laughren TP, Zhu H, Hochhaus G, Wang Y. Development of a placebo effect model combined with a dropout model for bipolar disorder. J Pharmacokinet Pharmacodyn 2013;40(3):359-368.
– reference: Mould DR, Denman NG, Dufull S. Using disease progression models as a tool to detect drug effect. Clin Pharmacol Ther 2007;82(1):81-86.
– reference: Parkinson Study Group. Impact of deprenyl and tocopherol treatment on PD in DATATOP subjects not requiring levodopa. Ann Neurol 1996;39:9-36.
– reference: Kuramoto L, Cragg J, Nandhagopal R, et al. The nature of progression in Parkinson's disease: an application of non-linear, multivariate, longitudinal random effects modelling. PLoS One 2013;8(10):e76595.
– reference: Dorsey ER, Venuto C, Venkataraman V, Harris DA, Kieburtz K. Novel methods and technologies for 21st-century clinical trials: a review. JAMA Neurol 2015;72(5):582-588.
– reference: Parkinson Study Group. Effects of tocopherol and deprenyl on the progression of disability in early Parkinson's disease. N Engl J Med 1993;328(3):176-183
– reference: Schrag A, Dodel R, Spottke A, Bornschein B, Siebert U, Quinn NP. Rate of clinical progression in Parkinson's disease. A prospective study. Mov Disord 2007;22(7):938-945.
– reference: Shoulson I. DATATOP: a decade of neuroprotective inquiry. Parkinson Study Group. Deprenyl and Tocopherol Antioxidative Therapy of Parkinsonism. Ann Neurol 1998;44(3 Suppl 1):S160-S166.
– reference: Olanow CW, Rascol O, Hauser R, et al. A double-blind, delayed-start trial of rasagiline in Parkinson's disease. N Engl J Med 2009;361(13):1268-1278.
– reference: Fahn S, Oakes D, Shoulson I, et al; Parkinson Study Group. Levodopa and the progression of Parkinson's disease. N Engl J Med 2004;351(24):2498-2508.
– reference: Effect of deprenyl on the progression of disability in early Parkinson's disease. The Parkinson Study Group. N Engl J Med 1989;321(20):1364-1371.
– reference: Ito K, Ahadieh S, Corrigan B, French J, Fullerton T, Tensfeldt T, Alzheimer's Disease Working Group. Disease progression meta-analysis model in Alzheimer's disease. Alzheimers Dement 2010;6(1):39-53.
– reference: Parkinson Study Group. Impact of deprenyl and tocopherol treatment on PD in DATATOP subjects requiring levodopa. Ann Neurol 1996;39:37-45.
– reference: Lee JY, Gobburu JV. Bayesian quantitative disease-drug-trial models for Parkinson's disease to guide early drug development. AAPS J 2011;13(4):508-518.
– reference: Woodcock, J. Biomarker Letter of Support. Silver Spring, MD: FDA: CDER, March 16, 2015.
– reference: Richards M, Marder K, Cote L, Mayeux R. Interrater reliability of the unified Parkinson's disease rating scale motor examination. Mov Disord 2004;9(1):89-91.
– reference: Shoulson I, Oakes D, Fahn S, et al. Impact of sustained deprenyl (selegiline) in levodopa-treated Parkinson's disease: a randomized placebo-controlled extension of the deprenyl and tocopherol antioxidative therapy of parkinsonism trial. Ann Neurol 2002;51(5):604-612.
– reference: Poewe WH, Wenning GK. The natural history of Parkinson's disease. Ann Neurol 1998;44:S1-S9.
– reference: Woodcock J, Woosley R. The FDA Critical Path Initiative and its influence on new drug development. Annu Rev Med 2008;59:1-12.
– reference: Perelson AS, Nelson PW. Mathematical analysis of HIV-I dynamics in vivo. SIAM Rev 1999;41(1):3-44.
– reference: Goetz CG, Leurgans S, Raman R; Parkinson Study Group. Placebo-associated improvements in motor function: comparison of subjective and objective sections of the UPDRS in early Parkinson's disease. Mov Disord 2002;17(2):283-288.
– reference: Parkinson Study Group. Pramipexole vs levodopa as initial treatment for Parkinson disease. JAMA 2000;284(15):1931-1938.
– reference: Olanow CW. Levodopa: effect on cell death and the natural history of Parkinson's disease. Mov Disord 2015;30(1):37-44.
– reference: Goetz CG, Tanner CM, Shannon KM. Progression of Parkinson's disease without levodopa. Neurology 1987;37(4):695-698.
– reference: Passey C, Kimko H, Nandy P, Kagan L. Osteoarthritis disease progression model using six year follow-up data from the osteoarthritis initiative. J Clin Pharmacol 2015; 55(3): 269-278.
– reference: Martinez-Martin P, Gil-Nagel A, Gracia M, Gomez JB, Martinez-Sarries J, Bermejo F. Unified Parkinson's disease rating scale characteristics and structure. Mov Disord 2004;9(1):76-82.
– reference: Holford NH, Peace KE. Methodologic aspects of a population pharmacodynamic model for cognitive effects in Alzheimer patients treated with tacrine. Proc Natl Acad Sci U S A 1992;89(23):11466-11470.
– reference: Elm JJ; NINDS NET-PD Investigators. Design innovations and baseline findings in a long-term Parkinson's trial: the National Institute of Neurological Disorders and Stroke Exploratory Trials in Parkinson's Disease Long-Term Study-1. Mov Disord 2012;27(12):1513-1521.
– reference: Ito K, Ahadieh S, Corrigan B, French J, Fullerton T, Tensfeldt T; Alzheimer's Disease Working Group. Disease progression meta-analysis model in Alzheimer's disease. Alzheimers Dement 2010;6(1):39-53.
– reference: Rogers JA, Polhamus D, Gillespie WR, et al. Combining patient-level and summary-level data for Alzheimer's disease modeling and simulation: a β regression meta-analysis. J Pharmacokinet Pharmacodyn 2012;39(5):479-498.
– reference: Chatterjee A, Guedj J, Perelson AS. Mathematical modelling of HCV infection: what can it teach us in the era of direct-acting antiviral agents? Antivir Ther 2012;17(6 Pt B):1171-1182.
– reference: Goetz CG, Stebbins GT, Blasucci LM. Differential progression of motor impairment in levodopa-treated Parkinson's disease. Mov Disord 2000;15:479-484.
– reference: Forys U, Marciniak-Czochra A. Logistic equations in tumour growth modelling. Int J Appl Math Comput Sci 2003;13(3):317-325.
– reference: Vu TC, Nutt JG, Holford NH. Progression of motor and nonmotor features of Parkinson's disease and their response to treatment. Br J Clin Pharmacol 2012;74(2):267-283.
– reference: Küffner R, Zach N, Norel R, et al. Crowdsourced analysis of clinical trial data to predict amyotrophic lateral sclerosis progression. Nat Biotechnol 2015;33(1):51-7.
– reference: Samtani MN, Farnum M, Lobanov V, et al; Alzheimer's Disease Neuroimaging Initiative. An improved model for disease progression in patients from the Alzheimer's disease neuroimaging initiative. J Clin Pharmacol 2012;52(5):629-644.
– reference: Bhattaram VA, Siddiqui O, Kapcala LP, Gobburu JV. Endpoints and analyses to discern disease-modifying drug effects in early Parkinson's disease. AAPS J 2009;11(3):456-464.
– reference: Korczyn AD, Brunt ER, Larsen JP, Nagy Z, Poewe WH, Ruggieri S. A 3-year randomized trial of ropinirole and bromocriptine in early Parkinson's disease. The 053 Study Group. Neurology 1999;53(2):364-370.
– reference: Dixit NM, Layden-Almer JE, Layden TJ, Perelson AS. Modelling how ribavirin improves interferon response rates in hepatitis C virus infection. Nature 2004;432(7019):922-924.
– reference: Aarsland D, Muniz G, Matthews F. Nonlinear decline of mini-mental state examination in Parkinson's disease. Mov Disord 2011;26(2):334-337.
– volume: 26
  start-page: 334
  issue: 2
  year: 2011
  end-page: 337
  article-title: Nonlinear decline of mini‐mental state examination in Parkinson's disease
  publication-title: Mov Disord
– volume: 39
  start-page: 479
  issue: 5
  year: 2012
  end-page: 498
  article-title: Combining patient‐level and summary‐level data for Alzheimer's disease modeling and simulation: a β regression meta‐analysis
  publication-title: J Pharmacokinet Pharmacodyn
– volume: 24
  start-page: 791
  issue: 4
  year: 2007
  end-page: 802
  article-title: Levodopa slows progression of Parkinson's disease. External validation by clinical trial simulation
  publication-title: Pharmaceut Res
– volume: 66
  start-page: 1200
  issue: 8
  year: 2006
  end-page: 1206
  article-title: Selegiline slows the progression of the symptoms of Parkinson disease
  publication-title: Neurology
– volume: 59
  start-page: 1
  year: 2008
  end-page: 12
  article-title: The FDA Critical Path Initiative and its influence on new drug development
  publication-title: Annu Rev Med
– volume: 97
  start-page: 210
  issue: 3
  year: 2015
  end-page: 214
  article-title: Alzheimer's Disease Neuroimaging Initiative; Coalition Against Major Diseases. The future is now: model‐based clinical trial design for Alzheimer's disease
  publication-title: Clin Pharmacol Ther
– volume: 17
  start-page: 245
  issue: 1
  year: 2015
  end-page: 255
  article-title: Performance of nonlinear mixed effects models in the presence of informative dropout
  publication-title: AAPS J
– volume: 59
  start-page: 1937
  issue: 12
  year: 2002
  end-page: 1943
  article-title: A controlled trial of rasagiline in early Parkinson disease: the TEMPO Study
  publication-title: Arch Neurol
– volume: 41
  start-page: 3
  issue: 1
  year: 1999
  end-page: 44
  article-title: Mathematical analysis of HIV‐I dynamics in vivo
  publication-title: SIAM Rev
– volume: 22
  start-page: 99
  issue: 1
  year: 2007
  end-page: 107
  article-title: Baseline cognitive function predicts rate of decline in basic‐care abilities of individuals with dementia of the Alzheimer's type
  publication-title: Arch Clin Neuropsychol
– volume: 13
  start-page: 508
  issue: 4
  year: 2011
  end-page: 518
  article-title: Bayesian quantitative disease‐drug‐trial models for Parkinson's disease to guide early drug development
  publication-title: AAPS J
– volume: 22
  start-page: 938
  issue: 7
  year: 2007
  end-page: 945
  article-title: Rate of clinical progression in Parkinson's disease. A prospective study
  publication-title: Mov Disord
– year: 2014
– volume: 33
  start-page: 51
  issue: 1
  year: 2015
  end-page: 7
  article-title: Crowdsourced analysis of clinical trial data to predict amyotrophic lateral sclerosis progression
  publication-title: Nat Biotechnol
– volume: 26
  start-page: 569
  issue: 4
  year: 2011
  end-page: 577
  article-title: Interpreting the results of Parkinson's disease clinical trials: time for a change
  publication-title: Mov Disord
– volume: 27
  start-page: 1513
  issue: 12
  year: 2012
  end-page: 1521
  article-title: Design innovations and baseline findings in a long‐term Parkinson's trial: the National Institute of Neurological Disorders and Stroke Exploratory Trials in Parkinson's Disease Long‐Term Study‐1
  publication-title: Mov Disord
– volume: 17
  start-page: 1171
  issue: 6 Pt B
  year: 2012
  end-page: 1182
  article-title: Mathematical modelling of HCV infection: what can it teach us in the era of direct‐acting antiviral agents?
  publication-title: Antivir Ther
– volume: 46
  start-page: 1052
  issue: 10
  year: 1989
  end-page: 1060
  article-title: a multicenter controlled clinical trial in early Parkinson's disease. Parkinson Study Group
  publication-title: Arch Neurol.
– volume: 8
  start-page: e76595
  issue: 10
  year: 2013
  article-title: The nature of progression in Parkinson's disease: an application of non‐linear, multivariate, longitudinal random effects modelling
  publication-title: PLoS One
– volume: 39
  start-page: 37
  year: 1996
  end-page: 45
  article-title: Impact of deprenyl and tocopherol treatment on PD in DATATOP subjects requiring levodopa
  publication-title: Ann Neurol
– volume: 2
  start-page: 509
  issue: 6
  year: 2005
  end-page: 518
  article-title: Non‐linearity of Parkinson's disease progression: implications for sample size calculations in clinical trials
  publication-title: Clin Trials
– volume: 37
  start-page: 695
  issue: 4
  year: 1987
  end-page: 698
  article-title: Progression of Parkinson's disease without levodopa
  publication-title: Neurology
– volume: 361
  start-page: 1268
  issue: 13
  year: 2009
  end-page: 1278
  article-title: A double‐blind, delayed‐start trial of rasagiline in Parkinson's disease
  publication-title: N Engl J Med
– volume: 39
  start-page: 9
  year: 1996
  end-page: 36
  article-title: Impact of deprenyl and tocopherol treatment on PD in DATATOP subjects not requiring levodopa
  publication-title: Ann Neurol
– volume: 33
  start-page: 281
  issue: 3
  year: 2006
  end-page: 311
  article-title: Disease progression and pharmacodynamics in Parkinson disease ‐ evidence for functional protection with levodopa and other treatments
  publication-title: J Pharmacokinet Pharmacodyn
– year: 2008
– volume: 2
  start-page: 28
  issue: 1
  year: 2002
  end-page: 36
  article-title: Modelling viral and immune system dynamics
  publication-title: Nat Rev Immunol
– volume: 328
  start-page: 176
  issue: 3
  year: 1993
  end-page: 183
  article-title: Effects of tocopherol and deprenyl on the progression of disability in early Parkinson's disease
  publication-title: N Engl J Med
– volume: 25
  start-page: 2735
  year: 2010
  end-page: 2739
  article-title: Motor complications in Parkinson's disease: ten year follow‐up study
  publication-title: Mov Disord
– volume: 40
  start-page: 359
  issue: 3
  year: 2013
  end-page: 368
  article-title: Development of a placebo effect model combined with a dropout model for bipolar disorder
  publication-title: J Pharmacokinet Pharmacodyn
– volume: 321
  start-page: 1364
  issue: 20
  year: 1989
  end-page: 1371
  article-title: Effect of deprenyl on the progression of disability in early Parkinson's disease
  publication-title: N Engl J Med
– volume: 30
  start-page: 37
  issue: 1
  year: 2015
  end-page: 44
  article-title: Levodopa: effect on cell death and the natural history of Parkinson's disease
  publication-title: Mov Disord
– year: 2015
– volume: 15
  start-page: 479
  year: 2000
  end-page: 484
  article-title: Differential progression of motor impairment in levodopa‐treated Parkinson's disease
  publication-title: Mov Disord
– volume: 23
  start-page: 690
  issue: 5
  year: 2008
  end-page: 699
  article-title: Placebo response in Parkinson's disease: comparisons among 11 trials covering medical and surgical interventions
  publication-title: Mov Disord
– volume: 72
  start-page: 582
  issue: 5
  year: 2015
  end-page: 588
  article-title: Novel methods and technologies for 21st‐century clinical trials: a review
  publication-title: JAMA Neurol
– volume: 74
  start-page: 267
  issue: 2
  year: 2012
  end-page: 283
  article-title: Progression of motor and nonmotor features of Parkinson's disease and their response to treatment
  publication-title: Br J Clin Pharmacol
– volume: 44
  start-page: S160
  issue: 3 Suppl 1
  year: 1998
  end-page: S166
  article-title: DATATOP: a decade of neuroprotective inquiry. Parkinson Study Group. Deprenyl and Tocopherol Antioxidative Therapy of Parkinsonism
  publication-title: Ann Neurol
– volume: 132
  start-page: 2970
  issue: Pt 11
  year: 2009
  end-page: 2979
  article-title: Longitudinal progression of sporadic Parkinson's disease: a multi‐tracer positron emission tomography study
  publication-title: Brain
– volume: 53
  start-page: 364
  issue: 2
  year: 1999
  end-page: 370
  article-title: A 3‐year randomized trial of ropinirole and bromocriptine in early Parkinson's disease. The 053 Study Group
  publication-title: Neurology
– volume: 89
  start-page: 11466
  issue: 23
  year: 1992
  end-page: 11470
  article-title: Methodologic aspects of a population pharmacodynamic model for cognitive effects in Alzheimer patients treated with tacrine
  publication-title: Proc Natl Acad Sci U S A
– volume: 11
  start-page: 456
  issue: 3
  year: 2009
  end-page: 464
  article-title: Endpoints and analyses to discern disease‐modifying drug effects in early Parkinson's disease
  publication-title: AAPS J
– volume: 13
  start-page: 317
  issue: 3
  year: 2003
  end-page: 325
  article-title: Logistic equations in tumour growth modelling
  publication-title: Int J Appl Math Comput Sci
– volume: 8
  start-page: 1158
  issue: 12
  year: 2009
  end-page: 1171
  article-title: Progression of Parkinson's disease in the clinical phase: potential markers
  publication-title: Lancet Neurol
– volume: 432
  start-page: 922
  issue: 7019
  year: 2004
  end-page: 924
  article-title: Modelling how ribavirin improves interferon response rates in hepatitis C virus infection
  publication-title: Nature
– volume: 55
  start-page: 269
  issue: 3
  year: 2015
  end-page: 278
  article-title: Osteoarthritis disease progression model using six year follow‐up data from the osteoarthritis initiative
  publication-title: J Clin Pharmacol
– volume: 82
  start-page: 81
  issue: 1
  year: 2007
  end-page: 86
  article-title: Using disease progression models as a tool to detect drug effect
  publication-title: Clin Pharmacol Ther
– volume: 22
  start-page: 457
  issue: 3
  year: 2015
  end-page: 463
  article-title: Clinical evolution of Parkinson's disease and prognostic factors affecting motor progression: 9‐year follow‐up study
  publication-title: Eur J Neurol
– year: 2012
– volume: 17
  start-page: 283
  issue: 2
  year: 2002
  end-page: 288
  article-title: Placebo‐associated improvements in motor function: comparison of subjective and objective sections of the UPDRS in early Parkinson's disease
  publication-title: Mov Disord
– volume: 52
  start-page: 629
  issue: 5
  year: 2012
  end-page: 644
  article-title: An improved model for disease progression in patients from the Alzheimer's disease neuroimaging initiative
  publication-title: J Clin Pharmacol
– volume: 351
  start-page: 2498
  issue: 24
  year: 2004
  end-page: 2508
  article-title: Levodopa and the progression of Parkinson's disease
  publication-title: N Engl J Med
– volume: 6
  start-page: 39
  issue: 1
  year: 2010
  end-page: 53
  article-title: Disease progression meta‐analysis model in Alzheimer's disease
  publication-title: Alzheimers Dement
– volume: 51
  start-page: 604
  issue: 5
  year: 2002
  end-page: 612
  article-title: Impact of sustained deprenyl (selegiline) in levodopa‐treated Parkinson's disease: a randomized placebo‐controlled extension of the deprenyl and tocopherol antioxidative therapy of parkinsonism trial
  publication-title: Ann Neurol
– volume: 136
  start-page: 2419
  issue: Pt 8
  year: 2013
  end-page: 2431
  article-title: Disease duration and the integrity of the nigrostriatal system in Parkinson's disease
  publication-title: Brain
– volume: 9
  start-page: 89
  issue: 1
  year: 2004
  end-page: 91
  article-title: Interrater reliability of the unified Parkinson's disease rating scale motor examination
  publication-title: Mov Disord
– volume: 65
  start-page: 1436
  issue: 9
  year: 2005
  end-page: 1441
  article-title: Progression of motor impairment and disability in Parkinson's disease: a population based‐study
  publication-title: Neurology
– volume: 9
  start-page: 76
  issue: 1
  year: 2004
  end-page: 82
  article-title: Unified Parkinson's disease rating scale characteristics and structure
  publication-title: Mov Disord
– volume: 44
  start-page: S1
  year: 1998
  end-page: S9
  article-title: The natural history of Parkinson's disease
  publication-title: Ann Neurol
– volume: 75
  start-page: 146
  issue: 1
  year: 2013
  end-page: 161
  article-title: Disease progression model in subjects with mild cognitive impairment from the Alzheimer's disease neuroimaging initiative: CSF biomarkers predict population subtypes
  publication-title: Br J Clin Pharmacol
– volume: 93
  start-page: 502
  issue: 6
  year: 2013
  end-page: 514
  article-title: Model‐based drug development: a rational approach to efficiently accelerate drug development
  publication-title: Clin Pharmacol Ther
– volume: 284
  start-page: 1931
  issue: 15
  year: 2000
  end-page: 1938
  article-title: Pramipexole vs levodopa as initial treatment for Parkinson disease
  publication-title: JAMA
– year: 2013
SSID ssj0011516
Score 2.4150283
SecondaryResourceType review_article
Snippet ABSTRACT Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and...
Quantitative disease progression models for neurodegenerative disorders are gaining recognition as important tools for drug development and evaluation. In...
SourceID pubmedcentral
proquest
pubmed
wiley
istex
SourceType Open Access Repository
Aggregation Database
Index Database
Publisher
StartPage 947
SubjectTerms disease model
Disease Progression
Humans
Models, Theoretical
Movement disorders
Parkinson Disease
Parkinson's disease
pharmacometrics
UPDRS
Title A review of disease progression models of Parkinson's disease and applications in clinical trials
URI https://api.istex.fr/ark:/67375/WNG-F04Q7ZTR-1/fulltext.pdf
https://onlinelibrary.wiley.com/doi/abs/10.1002%2Fmds.26644
https://www.ncbi.nlm.nih.gov/pubmed/27226141
https://www.proquest.com/docview/1801383255
https://www.proquest.com/docview/1801864832
https://www.proquest.com/docview/1808733107
https://pubmed.ncbi.nlm.nih.gov/PMC4931998
Volume 31
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3fa9UwFD6MPQxf1M1f1SkRRH3pXX-kaYpPw3kdwgbODYcI4aRJ2EXsFXsviH-9J0lbNxUR3wo5KWl7Tvul5zvfAXhCW45MO1unheOYcucwxRzr1AnpTFmgp154tsWxODzjb86r8w14MdbCRH2I6Yebj4zwvvYBjrrf-yka-tn0M_q6cK8F6rlaHhCdTNJRBHRC21MKoipUCI-qQlmxN80kQOrv5bc_ocvfSZKXwWv4-sxvwMdx3ZF08mm2XulZ-_0XScf_vLCbcH1ApWw_utE2bNhuB7aOhrz7LcB9Fmtc2NKxIafDArUrynqw0FCn96O-jDpUlD3rJ0vsDLucKWeLjo0lmSz0Delvw9n81enLw3RozpAuKIx5KlBXRkiT8bzFVjSl5hkSUjdoRNnmsnXY6qYwFeqm0dxKNI3RnuyKhPq4LO_AZrfs7D1gRS6E0bQvtU5zqXPdityKMsOWzofaJvA0PCb1JQpwKLoQz0erK_X--LWaZ_xt_eH0ROUJ7I7PUQ2h2Ktc-mRsSVunBB5PwxREPjOCnV2uo40UtKjirzbSN7jM6gTuRteYFlTUhGJzTguorzjNZOBFvK-OdIuLIObNm9KXOSbwPPjENCPKSReKvEEFb1BHB-_Cwf1_N30A1wjgiUgv3oXN1de1fUggaqUfhWj5AedaGr0
linkProvider Wiley-Blackwell
linkToHtml http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3fi9QwEB7OE9SXO39bPTWCqC_da9o0TcGXQ11XvV3w3OMOQULSNLjIdcXugvjX3yRp652KiG-FTErSzDRfMjPfADzGI0eibV3EqWUqZtaqWFFVxJYLa7JUudALF20x45ND9vY4P96A530uTOCHGC7cnGX4_7UzcHchvfuTNfTEtCPcXhi7ABddRW9_oDoYyKMQ6vjCp2hGuc8R7nmFknR36IqQ1H3N73_Cl7-HSZ6Fr37_GW_Dp37kIezky2i90qPqxy-kjv87tauw1QFTshc06Rps1M11uDTtXO83QO2RkOZClpZ0bh3io7sCswfxNXVa1-oyqX1S2dN2kFSNIWed5WTRkD4rk_jSIe1NOBy_mr-YxF19hniBlsxirnRuuDAJo5WqeJlpligE60YZnlVUVFZVukxNrnRZalYLZUqjXbyrQuDHRHYLNptlU98BklLOjcajaW01E5rqitOaZ4mq8H1K1xE88eskvwYODokTcSFpRS6PZq_lOGHvi4_zA0kj2OkXUnbW2EoqnD82w9NTBI-GZrQj5xxRTb1cBxnBcVDpX2WEq3GZFBHcDroxDCgtEMhShgMozmnNIOB4vM-3NIvPns-blZnLdIzgmVeKoUdglE4laoP02iCnLz_4h7v_LvoQLk_m0325_2b27h5cQbzHQ7TxDmyuvq3r-4ipVvqBN51TcQke2A
linkToPdf http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3_a9UwED_mhOEvc36vbhpB1F_61rRpmrKfhs_n_LKHzo0NEULSNOwh9g37Hoh__S5JWzcVEX8r5FKuzV3zSe_ucwBP8MiRaFsXcWqZipm1KlZUFbHlwposVS71wmVbTPneEXtzkp-swE5fCxP4IYYfbs4z_PfaOfiZsds_SUO_mnaEuwtjV-Aq44lwJj0-GLijEOn4vqfoRbkvEe5phZJ0e5iKiNS9zO9_gpe_Z0leRK9--5lch8-94iHr5MtoudCj6scvnI7_-WQbsN7BUrIb7OgGrNTNTVjb7wLvt0DtklDkQuaWdEEd4nO7Aq8H8R11Wjfq6qh9SdmzdpBUjSEXQ-Vk1pC-JpP4xiHtbTiavDx8sRd33RniGfoxi7nSueHCJIxWquJlplmiEKobZXhWUVFZVekyNbnSZalZLZQpjXbZrgphHxPZHVht5k19D0hKOTcaD6a11UxoqitOa54lqsL7KV1H8NQvkzwLDBwSH8QlpBW5PJ6-kpOEfSg-HR5IGsFmv46y88VWUuGisRmenSJ4PAyjF7nQiGrq-TLICI5KpX-VEa7DZVJEcDeYxqBQWiCMpQwVKC4ZzSDgWLwvjzSzU8_mzcrM1TlG8NzbxDAj8EmnEq1BemuQ--OP_uL-v4s-grX344l893r69gFcQ7DHQ6rxJqwuvi3rLQRUC_3QO845Jj4dkA
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=A+review+of+disease+progression+models+of+Parkinson%27s+disease+and+applications+in+clinical+trials&rft.jtitle=Movement+disorders&rft.au=Venuto%2C+Charles+S&rft.au=Potter%2C+Nicholas+B&rft.au=Dorsey%2C+E+Ray&rft.au=Kieburtz%2C+Karl&rft.date=2016-07-01&rft.issn=1531-8257&rft.eissn=1531-8257&rft.volume=31&rft.issue=7&rft.spage=947&rft_id=info:doi/10.1002%2Fmds.26644&rft.externalDBID=NO_FULL_TEXT
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=0885-3185&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=0885-3185&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=0885-3185&client=summon