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NCT04436367

Retrospective Study of Patients With Severe Aplastic Anemia Who Developed High Risk Clonal Evolution With Chromosome 7 Abnormalities After Immunosuppressive Therapy

Completed Last updated 29 September 2022
What this trial tests

trial in Severe Aplastic Anemia in 38 participants. Completed in 15 March 2022.

Timeline
15 June 2020
Primary endpoint
22 April 2021
15 March 2022

Quick facts

Lead sponsorNational Heart, Lung, and Blood Institute (NHLBI)
StatusCompleted
Study typeOBSERVATIONAL
Enrollment38
Start date15 June 2020
Primary completion22 April 2021
Estimated completion15 March 2022
Sites1 location across United States

Conditions studied

Sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Who can join

2 and older, any sex, with Severe Aplastic Anemia. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

Background: Severe aplastic anemia (SAA) is a form of bone marrow failure. It usually results from a cytotoxic T cell attack on the marrow stem cell. Two treatments can be used for SAA. One is allogeneic hematopoietic stem cell transplant (HSCT). The other is immunosuppressive treatment (IST). In most cases, HSCT or IST works. But for some people, clonal evolution occurs after IST. One of the most common forms of clonal evolution is chromosome 7 abnormalities. These have a poor prognosis. HSCT can be used to treat them. Researchers do not know why clonal evolution happens. They want to look at data from past studies to learn more. Objective: To compare the data of people with SAA who developed chromosome 7 abnormalities between those who ultimately received HSCT versus those who received chemotherapy alone or supportive care. Eligibility: Adults and children with SAA who were enrolled on NHLBI protocol 12-H-0150, 06-H-0034, 03-H-0249, 03-H-0193, 00-H-0032, or 90-H-0146 Design: This study uses data from past studies. The participants in those studies have allowed their data to be used in future research. Researchers will review participants medical records. They will collect clinical data, such as notes, test results, and imaging scans. They will also collect the research data gathered as part of the original study. Researchers will enter the data into an in-house database. It is password protected. All data will be kept in secure network drives or in sites that comply with NIH security rules. Other studies may be added in the future.

Publications & conference data

No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.

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Other recruiting trials for Severe Aplastic Anemia

Currently open trials in the same condition.

Other National Heart, Lung, and Blood Institute (NHLBI) trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04436367.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing