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B-cell depletion for the treatment of patients with amyotrophic lateral sclerosis (ALS) - A Randomized, Double-blind, Placebo controlled Pilot Study in Patients with Amyotrophic Lateral Sclerosis for the Evaluation of Efficacy and Safety of B-Cell Depletion with Rituximab (ABCD)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502743-35-00
Acronym
RituxALS01
Enrollment
52
Registered
2023-05-15
Start date
2024-04-22
Completion date
Unknown
Last updated
2025-12-19

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

Conditions

Sporadic Amyotrophic Lateral Sclerosis

Brief summary

ALS Functional Rating Scale - Revised – self-explenatory (ALSFRS-R-SE) change from baseline (first dose of study drug) to 79 weeks after administration of the first dose compared to standard therapy riluzole alone

Detailed description

ALSFRS-R-SE change from baseline to 3, 27, 53, 105 and 131 weeks, Change in the slow vital capacity score (pulmonary fuction test) from baseline to 79 weeks, Change of BMI from baseline to 79 weeks, Tracheostomy-free survival at 79 weeks, Overall survival in Rituximab and standard therapy group, Laboratory parameters evaluating the safety of treatment with Rituximab, Serum and cerebrospinal fluid analyses with cell count, cytology, protein, glucose, lactate and infection markers, B cell counts, Neuropsychological tests (ECAS), Quality of Life questionnaire

Interventions

Sponsors

Deutsches Zentrum Fuer Neurodegenerative Erkrankungen e.V.
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
ALS Functional Rating Scale - Revised – self-explenatory (ALSFRS-R-SE) change from baseline (first dose of study drug) to 79 weeks after administration of the first dose compared to standard therapy riluzole alone

Secondary

MeasureTime frame
ALSFRS-R-SE change from baseline to 3, 27, 53, 105 and 131 weeks, Change in the slow vital capacity score (pulmonary fuction test) from baseline to 79 weeks, Change of BMI from baseline to 79 weeks, Tracheostomy-free survival at 79 weeks, Overall survival in Rituximab and standard therapy group, Laboratory parameters evaluating the safety of treatment with Rituximab, Serum and cerebrospinal fluid analyses with cell count, cytology, protein, glucose, lactate and infection markers, B cell counts, Neuropsychological tests (ECAS), Quality of Life questionnaire

Countries

Germany

Outcome results

None listed

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