TY - JOUR
T1 - Clinical trials in amyotrophic lateral sclerosis
T2 - a systematic review and perspective
AU - Wong, Charis
AU - Stavrou, Maria
AU - Elliott, Liz
AU - Gregory, Jenna
AU - Leigh, P. Nigel
AU - Pinto, Ashwin
AU - Williams, Tim
AU - Chataway, Jeremy
AU - Swingler, Robert
AU - Parmar, Mahesh K B
AU - Stallard, Nigel
AU - Weir, Christopher J
AU - Parker, Richard A
AU - Chaouch, Amina
AU - Hamdalla, Hisham
AU - Ealing, John
AU - Gorrie, George
AU - Morrison, I.
AU - Duncan, Callum
AU - Connelly, Peter
AU - Javier Carod-Artal, Francisco
AU - Davenport, Richard
AU - Reitboeck, Pablo Garcia
AU - Radunovic, Aleksandar
AU - Srinivasan, Venkataramanan
AU - Preston, Jenny
AU - Mehta, Arpan
AU - Leighton, Danielle
AU - Glasmacher, Stella
AU - Beswick, Emily
AU - Williamson, Jill
AU - Stenson, Amy
AU - Weaver, Christine
AU - Newton, Judith
AU - Lyle, Dawn
AU - Dakin, Rachel S.
AU - MacLeod, Malcolm
AU - Pal, Suvankar
AU - Chandran, Siddharthan
PY - 2021/10/23
Y1 - 2021/10/23
N2 - Amyotrophic lateral sclerosis is a progressive and devastating neurodegenerative disease. Despite decades of clinical trials, effective disease-modifying drugs remain scarce. To understand the challenges of trial design and delivery, we performed a systematic review of Phase II, Phase II/III and Phase III amyotrophic lateral sclerosis clinical drug trials on trial registries and PubMed between 2008 and 2019. We identified 125 trials, investigating 76 drugs and recruiting more than 15 000 people with amyotrophic lateral sclerosis. About 90% of trials used traditional fixed designs. The limitations in understanding of disease biology, outcome measures, resources and barriers to trial participation in a rapidly progressive, disabling and heterogenous disease hindered timely and definitive evaluation of drugs in two-arm trials. Innovative trial designs, especially adaptive platform trials may offer significant efficiency gains to this end. We propose a flexible and scalable multi-arm, multi-stage trial platform where opportunities to participate in a clinical trial can become the default for people with amyotrophic lateral sclerosis.
AB - Amyotrophic lateral sclerosis is a progressive and devastating neurodegenerative disease. Despite decades of clinical trials, effective disease-modifying drugs remain scarce. To understand the challenges of trial design and delivery, we performed a systematic review of Phase II, Phase II/III and Phase III amyotrophic lateral sclerosis clinical drug trials on trial registries and PubMed between 2008 and 2019. We identified 125 trials, investigating 76 drugs and recruiting more than 15 000 people with amyotrophic lateral sclerosis. About 90% of trials used traditional fixed designs. The limitations in understanding of disease biology, outcome measures, resources and barriers to trial participation in a rapidly progressive, disabling and heterogenous disease hindered timely and definitive evaluation of drugs in two-arm trials. Innovative trial designs, especially adaptive platform trials may offer significant efficiency gains to this end. We propose a flexible and scalable multi-arm, multi-stage trial platform where opportunities to participate in a clinical trial can become the default for people with amyotrophic lateral sclerosis.
U2 - 10.1093/braincomms/fcab242
DO - 10.1093/braincomms/fcab242
M3 - Article
VL - 3
JO - Brain Communications
JF - Brain Communications
IS - 4
ER -