Efficacy and Safety of ANX005 in Subjects With Guillain-Barré Syndrome
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Phase
Phase 3
Status
Completed
Study type
Interventional
Design
Randomized · Quadruple · Treatment
Enrollment
242actual
Sites
11
Countries
Bangladesh, Philippines
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-25
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2020-12-17 | actual | When the study began enrolling |
| Primary completion | 2024-04-20 | actual | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2024-04-20 | actual | The whole study's end, after follow-up |
| First posted | 2021-01-08 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2025-05-29 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Guillain-Barre Syndrome
Interventions
- Drug: ANX005
- Drug: Placebo
Primary outcomes
what the primary-completion date above is the date OFGBS Disability Score (GBS-DS) at Week 8
measured Week 8
Number of Participants with Adverse Events
measured Through Month 6
Related
ANNX's other studiesmost recently updated first
- An Open Label Study of ANX005 in Participants With, or at Risk for, Manifest Huntington's Disease Phase 2 · Completed
- Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ANX005 in Participants With Warm Autoimmune Hemolytic Anemia (wAIHA) Phase 2 · Completed
- An Open Label Clinical Study to Evaluate Tanruprubart (Also Commonly Known as ANX005) in Participants With Guillain-Barré Syndrome (FORWARD Study) Phase 3 · Recruiting
- A Study Investigating the Efficacy and Safety of Intravitreal (IVT) Injections of Vonaprument (Formerly ANX007) in Participants With Dry Age-Related Macular Degeneration (AMD) With Geographic Atrophy (GA) Phase 3 · Active, not recruiting
- Study of ANX005 in Adults With Amyotrophic Lateral Sclerosis (ALS) Phase 2 · Completed
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