Multicenter expanded access program for access to investigational products for amyotrophic lateral sclerosis.
amyotrophic lateral sclerosis
expanded access
investigational product
motor neuron disease
Journal
Muscle & nerve
ISSN: 1097-4598
Titre abrégé: Muscle Nerve
Pays: United States
ID NLM: 7803146
Informations de publication
Date de publication:
06 Jun 2024
06 Jun 2024
Historique:
revised:
03
05
2024
received:
29
11
2023
accepted:
12
05
2024
medline:
6
6
2024
pubmed:
6
6
2024
entrez:
6
6
2024
Statut:
aheadofprint
Résumé
Expanded access (EA) is a Food and Drug Administration-regulated pathway to provide access to investigational products (IPs) to individuals with serious diseases who are ineligible for clinical trials. The aim of this report is to share the design and operations of a multicenter, multidrug EA program for amyotrophic lateral sclerosis (ALS) across nine US centers. A central coordination center was established to design and conduct the program. Templated documents and processes were developed to streamline study design, regulatory submissions, and clinical operations across protocols. The program included three protocols and provided access to IPs that were being tested in respective regimens of the HEALEY ALS Platform Trial (verdiperstat, CNM-Au8, and pridopidine). Clinical and safety data were collected in all EA protocols (EAPs). The program cohorts comprised participants who were not eligible for the platform trial, including participants at advanced stages of disease progression and with long disease duration. A total of 85 participants were screened across the 3 EAPs from July 2021 to September 2022. The screen failure rate was 3.5%. Enrollment for the regimens of the platform trial was completed as planned and results informed the duration of the corresponding EAP. The verdiperstat EAP was concluded in December 2022. Mean duration of participation in the verdiperstat EAP was 5.8 ± 4.1 months. The CNM-Au8 and pridopidine EAPs are ongoing. Multicenter EAPs conducted in parallel to randomized clinical trials for ALS can successfully enroll participants who do not qualify for clinical trials.
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : I AM ALS
Organisme : Biohaven Pharmaceuticals, Inc
Informations de copyright
© 2024 The Author(s). Muscle & Nerve published by Wiley Periodicals LLC.
Références
Fournier CN. Considerations for amyotrophic lateral sclerosis (ALS) clinical trial design. Neurotherapeutics. 2022;19:1180‐1192. doi:10.1007/s13311‐022‐01271‐2
Caress JB. Keeping expanded access programs in context. Muscle Nerve. 2023;67:337‐338. doi:10.1002/mus.27802
Jarow JP, Lurie P, Ikenberry SC, Lemery S. Overview of FDA's expanded access program for investigational drugs. Ther Innov Regul Sci. 2017;51:177‐179. doi:10.1177/2168479017694850
Amorosa V, Tebas P. Is it time to rethink the expanded‐access programs for HIV infection? J Infect Dis. 2007;196:974‐977. doi:10.1086/521368
Fernandez Lynch H, Salam T, Gould P, Bateman‐House A, Kimberly L. Navigating the expanded access pathway to investigational drugs as an academic oncologist. JAMA Netw Open. 2023;6:e230060. doi:10.1001/jamanetworkopen.2023.0060
Darrow JJ, Sarpatwari A, Avorn J, Kesselheim AS. Practical, legal, and ethical issues in expanded access to investigational drugs. N Engl J Med. 2015;372:279‐286. doi:10.1056/NEJMhle1409465
Gould P, Salam T, Kimberly L, Bateman‐House A, Fernandez Lynch H. Perspectives of academic oncologists about offering expanded access to investigational drugs. JAMA Netw Open. 2022;5:e2239766. doi:10.1001/jamanetworkopen.2022.39766
Yerton M, Winter A, Gelevski D, et al. Expanded access protocol (EAP) program for access to investigational products for amyotrophic lateral sclerosis (ALS). Muscle Nerve. 2023;67:456‐463. doi:10.1002/mus.27819
Paganoni S, Berry JD, Quintana M, et al. Adaptive platform trials to transform amyotrophic lateral sclerosis therapy development. Ann Neurol. 2022;91:165‐175. doi:10.1002/ana.26285
Quintana M, Saville BR, Vestrucci M, et al. Design and statistical innovations in a platform trial for amyotrophic lateral sclerosis. Ann Neurol. 2023;94:547‐560. doi:10.1002/ana.26714
Brooks BR. El Escorial world Federation of Neurology criteria for the diagnosis of amyotrophic lateral sclerosis. Subcommittee on Motor Neuron Diseases/Amyotrophic Lateral Sclerosis of the World Federation of Neurology Research Group on Neuromuscular Diseases and the El Escorial “Clinical limits of amyotrophic lateral sclerosis” workshop contributors. J Neurol Sci. 1994;124(Suppl):96‐107. doi:10.1016/0022‐510x(94)90191‐0
Brooks BR, Miller RG, Swash M, Munsat TL, World Federation of Neurology Research Group on Motor Neuron Diseases. El Escorial revisited: revised criteria for the diagnosis of amyotrophic lateral sclerosis. Amyotroph Lateral Scler Other Motor Neuron Disord. 2000;1:293‐299. doi:10.1080/146608200300079536
Cedarbaum JM, Stambler N, Malta E, et al. The ALSFRS‐R: a revised ALS functional rating scale that incorporates assessments of respiratory function. BDNF ALS Study Group (Phase III). J Neurol Sci. 1999;169:13‐21. doi:10.1016/s0022‐510x(99)00210‐5
Yerton M, Winter A, Kostov A, et al. An expanded access protocol of RT001 in amyotrophic lateral sclerosis—initial experience with a lipid peroxidation inhibitor. Muscle Nerve. 2022;66:421‐425. doi:10.1002/mus.27672
Gelevski D, Addy G, Rohrer M, et al. Safety and activity of anti‐CD14 antibody IC14 (atibuclimab) in ALS: experience with expanded access protocol. Muscle Nerve. 2023;67:354‐362. doi:10.1002/mus.27775
Polak TB, Fernandez Lynch H. The ethics of expanded access research. JAMA. 2023;329:1057‐1058. doi:10.1001/jama.2023.2204
Lee I, Simmons Z. Hopes and concerns regarding the implementation of expanded access protocols in amyotrophic lateral sclerosis. Muscle Nerve. 2023;67:433‐435. doi:10.1002/mus.27828
Lidz CW, Appelbaum PS. The therapeutic misconception: problems and solutions. Med Care. 2002;40:V55‐V63. doi:10.1097/01.MLR.0000023956.25813.18
Lynch HF, Morris S, Andrews JA. Access to investigational drugs for patients with amyotrophic lateral sclerosis in the USA. Lancet Neurol. 2022;21:593‐594. doi:10.1016/S1474‐4422(22)00217‐4