Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Enrolling by invitation Phase 3 Interventional

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

ClinicalTrials.gov ID: NCT04138927

Public ClinicalTrials.gov record NCT04138927. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 9:52 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04138927
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 3
Lead sponsor
Rigel Pharmaceuticals
Industry
Enrollment
90 participants

Conditions and interventions

Interventions

  • Fostamatinib disodium Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 100 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 29, 2019
Primary completion
Mar 31, 2024
Completion
Mar 31, 2024
Last update posted
Mar 16, 2022

2019 – 2024

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
University of Southern California - Janice and Robert Hall Clinical Trials Biospecimen Laboratory Los Angeles California 90033
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center Torrance California 90502
Lombardi Comprehensive Cancer Center Washington D.C. District of Columbia 20007
John Hopkins Bayview Medical Center Baltimore Maryland 21205
Massachusetts General Hospital Boston Massachusetts 02114
Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89169
American Oncology Network Vista Oncology Division Olympia Washington 98506
University of Washington Seattle Washington 98109

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 29 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04138927, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 16, 2022 · Synced Jul 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04138927 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →