Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

Chidamide maintenance after stem cell transplant for intermediate- or high-risk AML

Official title: Multicentre, Phase II Clinical Study of Post-transplantation Maintenance Therapy With Cidabenamide in Patients With Intermediate/High-risk AML

Run by Institute of Hematology & Blood Diseases Hospital, China · NCT07304232 · Data updated 2026-11-12

This trial tests whether taking oral chidamide after an allogeneic stem cell transplant helps adults with intermediate- or high-risk AML stay in remission and live longer.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment134 (estimated)
SponsorInstitute of Hematology & Blood Diseases Hospital, China
Academic / other
Drugs / interventionschemotherapy
Locations5 sites (Shijiazhuang, Hebei and 4 other locations)
StatusRecruiting
StartedSeptember 1, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2028
Registry record updatedDecember 26, 2025
Trial IDNCT07304232 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18–75 who achieved first complete remission after allogeneic transplant for intermediate- or high-risk AML and can enroll 60–100 days post-transplant with good organ function and ECOG 0–1.

Probably not a fit

Patients with FLT3‑positive disease, active CNS involvement, uncontrolled grade 2–4 GVHD, uncontrolled infection, or prior post-transplant investigational therapy are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase II, open-label randomized trial will compare oral chidamide maintenance to observation in patients who achieve remission after allogeneic hematopoietic cell transplantation, with about 67 patients planned per arm. Chidamide is given 10 mg once daily on days 1–5 each week in 28-day cycles, with dose reductions to 5 mg allowed and treatment continued for up to 24 months or until progression or intolerable toxicity. The study's main outcomes are recurrence-free survival and overall survival, with additional measurement of duration of complete remission and tolerability. Eligible adults (18–75) must enroll 60–100 days post-transplant and have intermediate- or high-risk cytogenetics, while patients with FLT3 mutations, CNS disease, uncontrolled GVHD, or active infection are excluded.

Why it matters

Potential benefit: If successful, chidamide maintenance could reduce relapse after transplant and extend remission and survival for high-risk AML patients.

How similar studies have gone: This approach is relatively novel in AML post-transplant—HDAC inhibitors like chidamide have shown activity in other blood cancers but robust randomized evidence as transplant maintenance in AML is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. AML patients meeting the following conditions (diagnosed per WHO 2022 AML criteria) who achieved first complete remission (CR) with intermediate-/high-risk cytogenetic abnormalities at the time of allogeneic transplantation.
2. Patients must achieve complete remission (CR) post-transplantation.
3. Enrollment must occur between 60 and 100 days after transplantation.
4. Age 18 to 75 years.
5. ECOG performance status 0-1.
6. Serum creatinine \< 1.5 × ULN (upper limit of normal).
7. Serum direct bilirubin \< 1.5 mg/dL (except in Gilbert's syndrome).
8. ALT and AST \< 2.5 × ULN.
9. Ability to understand and provide written informed consent.

Exclusion Criteria:

1. Receipt of any other investigational drugs post-transplantation.
2. FLT3 mutation-positive status.
3. Central nervous system (CNS) involvement.
4. Uncontrolled grade 2-4 graft-versus-host disease (GVHD).
5. Uncontrolled active infection.
6. Known or suspected hypersensitivity to Chidamide or its excipients.
7. Uncontrolled congestive heart failure (CHF) or other concomitant systemic diseases or severe complications that, in the investigator's judgment, would make the patient unsuitable for participation in this study or would significantly compromise the proper assessment of the safety and toxicity of the prescribed regimen.
8. Pregnancy or breastfeeding.
9. Any other condition that, in the investigator's judgment, would make the patient unsuitable for participation in this study.

Where it's running

  • Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences
    Tianjin, Tianjin Municipality, China
    Recruiting
  • The Second Hospital of Hebei Medical University
    Shijiazhuang, Hebei, China
    Not yet recruiting
  • The First Affiliated Hospital of Harbin Medical University
    Harbin, Heilongjiang, China
    Not yet recruiting
  • Tianjin Medical University General Hospital
    Tianjin, Tianjin Municipality, China
    Not yet recruiting
  • Tianjin People's Hospital
    Tianjin, Tianjin Municipality, China
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.