Guillain-Barre Syndrome

3
Pipeline Programs
2
Companies
3
Clinical Trials
1 recruiting
0
Approved Products

Pipeline by Development Stage

Preclinical
Phase 1
Phase 1/2
Phase 2
Phase 2/3
Phase 3
On Market
0
0
0
1
0
2
0
Early DiscoveryClinical DevelopmentMarket

Competitive Landscape

2 companies ranked by most advanced pipeline stage

Annexon Biosciences
Annexon BiosciencesCA - Brisbane
2 programs
2
ANX005Phase 31 trial
TanruprubartPhase 31 trial
Active Trials
NCT04701164CompletedEst. Apr 2024
NCT07020819RecruitingEst. Jun 2028
argenx
argenxBelgium - Zwijnaarde
1 program
1
Efgartigimod Alfa-FcabPhase 21 trial
Active Trials
NCT05701189Withdrawn0Est. Feb 2026

Trial Timeline

Clinical trial activity over time

2021
2022
2023
2024
2025
2026
2027
2028
Annexon BiosciencesTanruprubart
Annexon BiosciencesANX005
argenxEfgartigimod Alfa-Fcab

Clinical Trials (3)

An Open Label Clinical Study to Evaluate Tanruprubart (Also Commonly Known as ANX005) in Participants With Guillain-Barré Syndrome (FORWARD Study)

Start: Sep 2025Est. completion: Jun 2028
Phase 3Recruiting

Efficacy and Safety of ANX005 in Subjects With Guillain-Barré Syndrome

Start: Dec 2020Est. completion: Apr 2024
Phase 3Completed
NCT05701189argenxEfgartigimod Alfa-Fcab

Evaluating Efgartigimod in Patients With Guillain-Barré Syndrome

Start: Sep 2024Est. completion: Feb 20260
Phase 2Withdrawn

Phase Legend

PreclinicalLab & animal studies
Phase 1Safety & dosing
Phase 2Efficacy testing
Phase 3Large-scale trials
On MarketApproved & available

Key Insights

2 late-stage (Phase 3) programs — potential near-term approvals
1 actively recruiting trials
2 companies competing in this space