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551 results

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Identifying and characterising sources of variability in digital outcome measures in Parkinson's disease.
Roussos G, Herrero TR, Hill DL, Dowling AV, L T M Müller M, Evers LJW, Burton J, Derungs A, Fisher K, Kilambi KP, Mehrotra N, Bhatnagar R, Sardar S, Stephenson D, Adams JL, Ray Dorsey E, Cosman J. Roussos G, et al. Among authors: stephenson d. NPJ Digit Med. 2022 Jul 15;5(1):93. doi: 10.1038/s41746-022-00643-4. NPJ Digit Med. 2022. PMID: 35840653 Free PMC article.
Precompetitive Consensus Building to Facilitate the Use of Digital Health Technologies to Support Parkinson Disease Drug Development through Regulatory Science.
Stephenson D, Alexander R, Aggarwal V, Badawy R, Bain L, Bhatnagar R, Bloem BR, Boroojerdi B, Burton J, Cedarbaum JM, Cosman J, Dexter DT, Dockendorf M, Dorsey ER, Dowling AV, Evers LJW, Fisher K, Frasier M, Garcia-Gancedo L, Goldsack JC, Hill D, Hitchcock J, Hu MT, Lawton MP, Lee SJ, Lindemann M, Marek K, Mehrotra N, Meinders MJ, Minchik M, Oliva L, Romero K, Roussos G, Rubens R, Sadar S, Scheeren J, Sengoku E, Simuni T, Stebbins G, Taylor KI, Yang B, Zach N. Stephenson D, et al. Digit Biomark. 2020 Nov 26;4(Suppl 1):28-49. doi: 10.1159/000512500. eCollection 2020 Winter. Digit Biomark. 2020. PMID: 33442579 Free PMC article. Review.
Metadata Framework to Support Deployment of Digital Health Technologies in Clinical Trials in Parkinson's Disease.
Hill DL, Stephenson D, Brayanov J, Claes K, Badawy R, Sardar S, Fisher K, Lee SJ, Bannon A, Roussos G, Kangarloo T, Terebaite V, Müller MLTM, Bhatnagar R, Adams JL, Dorsey ER, Cosman J. Hill DL, et al. Among authors: stephenson d. Sensors (Basel). 2022 Mar 9;22(6):2136. doi: 10.3390/s22062136. Sensors (Basel). 2022. PMID: 35336307 Free PMC article.
Molecular Neuroimaging of the Dopamine Transporter as a Patient Enrichment Biomarker for Clinical Trials for Early Parkinson's Disease.
Romero K, Conrado D, Burton J, Nicholas T, Sinha V, Macha S, Ahamadi M, Cedarbaum J, Seibyl J, Marek K, Basseches P, Hill D, Somer E, Gallagher J, Dexter DT, Roach A, Stephenson D; Critical Path for Parkinson's (CPP) Consortium; Parkinson's Progression Markers Initiative (PPMI). Romero K, et al. Among authors: stephenson d. Clin Transl Sci. 2019 May;12(3):240-246. doi: 10.1111/cts.12619. Epub 2019 Mar 18. Clin Transl Sci. 2019. PMID: 30706986 Free PMC article.
A Disease Progression Model to Quantify the Nonmotor Symptoms of Parkinson's Disease in Participants With Leucine-Rich Repeat Kinase 2 Mutation.
Ahamadi M, Mehrotra N, Hanan N, Lai Yee K, Gheyas F, Anton J, Bani M, Boroojerdi B, Smit H, Weidemann J, Macha S, Thuillier V, Chen C, Yang M, Williams-Gray CH, Stebbins GT, Pagano G, Hang Y, Marek K, Venuto CS, Javidnia M, Dexter D, Pedata A, Stafford B, Akalu M, Stephenson D, Romero K, Sinha V; Critical Path for Parkinson’s Consortium. Ahamadi M, et al. Among authors: stephenson d. Clin Pharmacol Ther. 2021 Aug;110(2):508-518. doi: 10.1002/cpt.2277. Epub 2021 Jun 12. Clin Pharmacol Ther. 2021. PMID: 33894056
Operationalizing hippocampal volume as an enrichment biomarker for amnestic mild cognitive impairment trials: effect of algorithm, test-retest variability, and cut point on trial cost, duration, and sample size.
Yu P, Sun J, Wolz R, Stephenson D, Brewer J, Fox NC, Cole PE, Jack CR Jr, Hill DL, Schwarz AJ; Coalition Against Major Diseases and the Alzheimer's Disease Neuroimaging Initiative. Yu P, et al. Among authors: stephenson d. Neurobiol Aging. 2014 Apr;35(4):808-18. doi: 10.1016/j.neurobiolaging.2013.09.039. Epub 2013 Oct 3. Neurobiol Aging. 2014. PMID: 24211008 Free PMC article.
The Qualification of an Enrichment Biomarker for Clinical Trials Targeting Early Stages of Parkinson's Disease.
Stephenson D, Hill D, Cedarbaum JM, Tome M, Vamvakas S, Romero K, Conrado DJ, Dexter DT, Seibyl J, Jennings D, Nicholas T, Matthews D, Xie Z, Imam S, Maguire P, Russell D, Gordon MF, Stebbins GT, Somer E, Gallagher J, Roach A, Basseches P, Grosset D, Marek K; Critical Path for Parkinson’s Consortium. Stephenson D, et al. J Parkinsons Dis. 2019;9(3):553-563. doi: 10.3233/JPD-191648. J Parkinsons Dis. 2019. PMID: 31306141 Free PMC article.
Development of a Disease Progression Model for Leucine-Rich Repeat Kinase 2 in Parkinson's Disease to Inform Clinical Trial Designs.
Ahamadi M, Conrado DJ, Macha S, Sinha V, Stone J, Burton J, Nicholas T, Gallagher J, Dexter D, Bani M, Boroojerdi B, Smit H, Weidemann J, Chen C, Yang M, Maciuca R, Lawson R, Burn D, Marek K, Venuto C, Stafford B, Akalu M, Stephenson D, Romero K; Critical Path for Parkinson's (CPP) Consortium. Ahamadi M, et al. Among authors: stephenson d. Clin Pharmacol Ther. 2020 Mar;107(3):553-562. doi: 10.1002/cpt.1634. Epub 2019 Dec 5. Clin Pharmacol Ther. 2020. PMID: 31544231 Free PMC article.
Metadata Concepts for Advancing the Use of Digital Health Technologies in Clinical Research.
Badawy R, Hameed F, Bataille L, Little MA, Claes K, Saria S, Cedarbaum JM, Stephenson D, Neville J, Maetzler W, Espay AJ, Bloem BR, Simuni T, Karlin DR. Badawy R, et al. Among authors: stephenson d. Digit Biomark. 2019 Oct 7;3(3):116-132. doi: 10.1159/000502951. eCollection 2019 Sep-Dec. Digit Biomark. 2019. PMID: 32175520 Free PMC article.
551 results