Résumé
Introduction: Rasagiline is a monoamine oxidase B (MAO-B) inhibitor with possible neuroprotective effects in patients with amyotrophic lateral sclerosis (ALS). Methods: We performed a randomized, double-blind, placebo-controlled trial of 80 ALS participants with enrichment of the placebo group with historical controls (n = 177) at 10 centers in the United States. Participants were randomized in a 3:1 ratio to 2 mg/day rasagiline or placebo. The primary outcome was average slope of decline on the ALS Functional Rating Scale—Revised (ALSFRS-R). Secondary measures included slow vital capacity, survival, mitochondrial and molecular biomarkers, and adverse-event reporting. Results: There was no difference in the average 12-month ALSFRS-R slope between rasagiline and the mixed placebo and historical control cohorts. Rasagiline did not show signs of drug-target engagement in urine and blood biomarkers. Rasagiline was well tolerated with no serious adverse events. Discussion: Rasagiline did not alter disease progression compared with controls over 12 months of treatment. Muscle Nerve 59:201–207, 2019.
Langue d'origine | English |
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Pages (de-à) | 201-207 |
Nombre de pages | 7 |
Journal | Muscle and Nerve |
Volume | 59 |
Numéro de publication | 2 |
DOI | |
Statut de publication | Published - févr. 2019 |
Financement
Abbreviations: ALS, amyotrophic lateral sclerosis; ALSFRS-R, ALS Functional Rating Scale—Revised; ALSQOL, ALS Quality of Life; ELISA, enzyme-linked immunosorbent assay; FTD, frontotemporal dementia; FVC, forced vital capacity; IsoP, isoprostane; LME, linear mixed effects; MAO-B, monoamine oxidase B; ORAC, oxygen radical antioxidant capacity; PRO-ACT, Pooled Resource Open-Access ALS Clinical Trials; RCT, randomized, controlled trial; SVC, slow vital capacity; TDP-43, TAR DNA-binding protein 43; WALS, Western ALS Study Group Key words: amyotrophic lateral sclerosis, biomarker, MAO-B inhibitor, motor neuron disease, randomized, controlled clinical trial, rasagiline Funding: U.S. Food and Drug Administration Orphan Products Division (RO1 FD003739 to H.M.W., R.H.S., and R.J.B.; P30 AG035982 to H.M.W. and R.H.S.); NCATS grant awarded to the University of Kansas Medical Center for Frontiers: The Heartland Institute for Clinical and Translational Research (CTSA grants UL1TR000001 and KL2TR000119 to J.M.S.); Columbia’s Biomarkers Laboratory was supported by grant ES009089.
Bailleurs de fonds | Numéro du bailleur de fonds |
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ELISA | TDP-43 |
U.S. Food and Drug Administration | RO1 FD003739, P30 AG035982 |
National Institute on Aging | P30AG035982 |
National Center for Advancing Translational Sciences | UL1TR000001, KL2TR000119, ES009089 |
ASJC Scopus Subject Areas
- Physiology
- Clinical Neurology
- Cellular and Molecular Neuroscience
- Physiology (medical)