HomeTrialNCT04138927
NCT04138927Phase 3ENROLLING BY INVITATION

A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Warm Antibody Autoimmune Hemolytic Anemia

Study Summary

The primary objective of this study is: • To evaluate the long-term safety of fostamatinib in subjects with warm antibody autoimmune hemolytic anemia (wAIHA).

Interventions / Drugs
View on ClinicalTrials.gov ↗
Study Details
Enrollment90 participants
Primary Completion
Lead SponsorRigel Pharmaceuticals
Data Retrieved2026-04-11 04:25:58.320537+00:00
What This Trial Means for Biotech Investors
Trial Phase Context

Phase 3 trials are pivotal studies with large patient populations (hundreds to thousands) designed to prove efficacy and safety for FDA submission. A successful Phase 3 readout is typically the last major hurdle before a New Drug Application (NDA) or BLA filing.

Status & Expected Data

Current status: ENROLLING BY INVITATION.

Enrolled: 90 participants
Sponsor Catalyst Profile

Rigel Pharmaceuticals (RIGL) is the sponsoring company for this trial. BiotechSign currently grades this company D (40/100) based on composite catalyst signals across its full pipeline. This trial is one data point in that overall catalyst picture.

Not financial advice. BiotechSign data is sourced from ClinicalTrials.gov, SEC EDGAR, and other public databases for research and informational purposes only. It does not constitute investment recommendations. Always do your own due diligence before making investment decisions.