Under construction – not a live service
Sign in
Taking people in ChinaNo phase

Aplastic Anemia Life-Course Cohort Study

Key facts

Where
Tianjin, ChinaSee the site

Where in China

  • Red Blood Cell Diseases Center and Regenerative Medicine CenterTianjin, ChinaContact: Jun Shi, PhDTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Trial details

Who runs it
Institute of Hematology & Blood Diseases Hospital, China
Trial code
NCT07930793
Record updated
12 November 2026
Original description
To establish a longitudinal cohort spanning the entire care continuum of acquired aplastic anemia (AA), from diagnosis and treatment through long-term follow-up, integrating routinely collected clinical data with biospecimens obtained in accordance with applicable ethical and regulatory requirements. The cohort will support observational studies of the natural history of AA; treatment effectiveness and safety; the evolution of clonal hematopoiesis and clonal T-cell populations; immune reconstitution following immunosuppressive therapy (IST); the incidence of platelet transfusion refractoriness and its association with response to IST; and hematopoietic and immune reconstitution after transplantation. Ultimately, the cohort aims to generate real-world evidence to inform clinical practice and reduce the burden of AA.Read full original descriptionShow less

A Longitudinal Cohort Study of Aplastic Anemia Across the Disease Course

To establish a longitudinal cohort spanning the entire care continuum of acquired aplastic anemia (AA), from diagnosis and treatment through long-term follow-up, integrating routinely collected clinical data with biospecimens obtained in accordance with applicable ethical and regulatory requirements. The cohort will support observational studies of the natural history of AA; treatment effectiveness and safety; the evolution of clonal hematopoiesis and clonal T-cell populations; immune reconstitution following immunosuppressive therapy (IST); the incidence of platelet transfusion refractoriness and its association with response to IST; and hematopoietic and immune reconstitution after transplantation. Ultimately, the cohort aims to generate real-world evidence to inform clinical practice and reduce the burden of AA.

Inclusion: Subjects diagnosed with primary acquired aplastic anemia; Subjects treated at the Institute of Hematology and Blood Diseases Hospital from Jan 1, 2012.

Exclusion: Subjects that the investigator believes have other reasons that make them unsuitable for inclusion in this study; Subject unlikely to be available for long-term follow-up for any reason (e.g., inability to obtain follow-up data or presence of severe comorbidities).

ClinicalTrials.gov NCT07930793