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A single-center, randomized, double blind, placebo-controlled, parallel-group, proof-of-concept trial to assess the efficacy and safety of ACT-1004-1239 in adults with progressive multiple sclerosis

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522922-11-00
Acronym
ID-086B201
Enrollment
32
Registered
2025-12-08
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Progressive multiple sclerosis (MS)

Brief summary

Change from baseline to Week 24 in myelin water fraction (MWF) of the corpus callosum

Detailed description

Change from baseline to Week 24 in visual evoked potential (VEP) P100 latency, Concentrations of an undisclosed molecule (commercially confidential information) in CSF at Week 12 and at Week 24, normalized to labeled body water at Week 4, Concentrations of an undisclosed molecule (commercially confidential information) in CSF at Week 12 and at Week 24, normalized to labeled body water at Week 4, Treatment-emergent adverse events (AEs), serious AEs, and AEs of special interest (e.g., suicidal ideation and/or behavior based on the Columbia Suicide Severity Rating Scale [C-SSRS©]), AEs leading to premature discontinuation of trial intervention, Change from baseline to all assessed time points during the trial in: – vital signs – body weight – laboratory variables – electrocardiogram (ECG), Treatment-emergent marked abnormalities for: – vital signs – clinical laboratory variables – ECG

Interventions

DRUGACT-1004-1239 matching placebo

Sponsors

Idorsia Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Change from baseline to Week 24 in myelin water fraction (MWF) of the corpus callosum

Secondary

MeasureTime frame
Change from baseline to Week 24 in visual evoked potential (VEP) P100 latency, Concentrations of an undisclosed molecule (commercially confidential information) in CSF at Week 12 and at Week 24, normalized to labeled body water at Week 4, Concentrations of an undisclosed molecule (commercially confidential information) in CSF at Week 12 and at Week 24, normalized to labeled body water at Week 4, Treatment-emergent adverse events (AEs), serious AEs, and AEs of special interest (e.g., suicidal ideation and/or behavior based on the Columbia Suicide Severity Rating Scale [C-SSRS©]), AEs leading to premature discontinuation of trial intervention, Change from baseline to all assessed time points during the trial in: – vital signs – body weight – laboratory variables – electrocardiogram (ECG), Treatment-emergent marked abnormalities for: – vital signs – clinical laboratory variables – ECG

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026