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A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Pridopidine in Participants with Amyotrophic Lateral Sclerosis

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-524002-16-00
Enrollment
133
Registered
2026-04-20
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Amyotrophic Lateral Sclerosis

Brief summary

Change from baseline through Week 26 in the ALSFRS-R total score adjusted for mortality. Change from baseline through Week 48 in the ALSFRS-R total score adjusted for mortality.

Detailed description

Overall survival at Week 96, Change from baseline through Week 26, Week 48 in Speaking rate as measured by quantitative speech assessment in the clinic. Change from baseline through Week 48 in Intelligibility of speech as measured by quantitative speech assessment in the clinic., Change from baseline through Week 48 in percent predicted slow vital capacity, Change from baseline through Week 48 in the Bulbar subdomain of the ALSFRS-R, Change from baseline through Week 48 in the ALSAQ-40, Incidence, nature, and severity of treatment emergent adverse events, adverse events of special interest, and serious adverse events. Incidence and shifts of clinically significant abnormalities in ECG, laboratory tests, and vital signs. Change from baseline in C-SSRS. Tolerability.

Interventions

DRUGPridopidine placebo

Sponsors

Ferrer Internacional S.A., Prilenia Therapeutics B.V.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from baseline through Week 26 in the ALSFRS-R total score adjusted for mortality. Change from baseline through Week 48 in the ALSFRS-R total score adjusted for mortality.

Secondary

MeasureTime frame
Overall survival at Week 96, Change from baseline through Week 26, Week 48 in Speaking rate as measured by quantitative speech assessment in the clinic. Change from baseline through Week 48 in Intelligibility of speech as measured by quantitative speech assessment in the clinic., Change from baseline through Week 48 in percent predicted slow vital capacity, Change from baseline through Week 48 in the Bulbar subdomain of the ALSFRS-R, Change from baseline through Week 48 in the ALSAQ-40, Incidence, nature, and severity of treatment emergent adverse events, adverse events of special interest, and serious adverse events. Incidence and shifts of clinically significant abnormalities in ECG, laboratory tests, and vital signs. Change from baseline in C-SSRS. Tolerability.

Outcome results

None listed

Source: EU CTIS · Data processed: Apr 21, 2026