Trial · NCT04138927
A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Warm Antibody Autoimmune Hemolytic Anemia
NCT04138927, Phase 3, Enrolling by invitation, Rigel Pharmaceuticals
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Warm Antibody Autoimmune Hemolytic Anemia. Trials, record NCT04138927. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04138927
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Warm Antibody Autoimmune Hemolytic Anemia
- NCT number
- NCT04138927
- Status
- Enrolling by invitation
- Phases
- Phase 3
- Enrollment
- 90 participants, estimated
- Lead sponsor
- Rigel Pharmaceuticals
- Conditions
- Warm Antibody Autoimmune Hemolytic Anemia
- Interventions
- Fostamatinib disodium
- First posted
- 2019-10-25
- Last updated
- 2022-03-17
Source ClinicalTrials.gov
Registered outcomes6
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Adverse Events | 104 weeks | Incidence, frequency, seriousness, and severity of adverse events that occurred during the current study |
| Primary | Blood Pressure | 104 weeks | Change from baseline in blood pressure over time |
| Primary | Absolute Neutrophil Count (ANC) | 104 weeks | Change from baseline in absolute neutrophil count (ANC) over time |
| Secondary | Achievement of Durable Hemoglobin Response | 24 weeks | |
| Secondary | Total Duration of Response | During the Intervention period up to 104 weeks | |
| Secondary | Corticosteroid dose | During the Intervention period up to 104 weeks | Net cumulative change from Baseline in corticosteroid dose |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT04138927
GET https://conductscience.org/api/trials/v1/NCT04138927/registered