Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 70

Personalized conditioning regimen for stem cell transplantation

Official title: Risk-ADAPTed Conditioning Regimen for Allogeneic Hematopoietic Stem Cell Transplantation (ADAPT)

Run by University of California, Irvine · NCT06028828 · Data updated 2026-11-12

This study is testing a personalized treatment plan for stem cell transplants in people with blood cancers to see if adjusting the doses of certain medications can improve their outcomes.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment60 (estimated)
SponsorUniversity of California, Irvine
Academic / other
Drugs / interventionsfludarabine, cyclophosphamide
Locations1 site (Orange, California)
StatusRecruiting
StartedSeptember 11, 2023
Main results expectedSeptember 2026
Study endsSeptember 2027
Registry record updatedFebruary 2, 2026
Trial IDNCT06028828 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18-70 with specific hematologic malignancies requiring AHSCT and adequate organ function.

Probably not a fit

Patients with severe organ dysfunction or those outside the specified age range may not benefit from this study.

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 clinical trial aims to evaluate a tailored conditioning regimen for allogeneic hematopoietic stem cell transplantation (AHSCT) in patients with hematologic malignancies. Participants will receive a combination of fludarabine, melphalan, and total body irradiation (TBI), with doses adjusted based on individual patient and disease risk factors. The study will monitor safety and efficacy for up to two years post-transplantation, focusing on optimizing treatment outcomes through personalized dosing strategies.

Why it matters

Potential benefit: If successful, this approach could improve transplant outcomes and reduce complications for patients undergoing stem cell transplantation.

How similar studies have gone: Other studies have shown promise with personalized conditioning regimens in stem cell transplantation, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male or female aged 18-70 years
2. Diagnosis of AML, ALL, MDS, CML, NHL, HD, CLL requiring AHSCT
3. Has an HLA-matched related (MRD), HLA-matched unrelated (MUD), haploidentical (HAPLO) or 1-Ag mismatched unrelated donor (MMUD)
4. Karnofsky performance \>70%
5. Adequate major organ system function as demonstrated by:

   1. Serum creatinine clearance equal or more than 50 ml/min (calculated with Cockroft-Gault formula).
   2. Bilirubin equal or less than 1.5 mg/dl except for Gilbert's disease. ALT or AST equal or less than 200 IU/ml for adults. Conjugated (direct) bilirubin less than 2x upper limit of normal.
   3. Left ventricular ejection fraction equal or greater than 40%.
   4. Diffusing capacity for carbon monoxide (DLCO) equal or greater than 50% predicted corrected for hemoglobin.
6. Ability to understand and the willingness to sign a written informed consent. a. Both men and women and members of all races and ethnic groups are eligible for this trial. Non-English speaking, deaf, hard of hearing and illiterate individuals are eligible for this trial.

Exclusion Criteria:

1. Inability to comply with medical recommendations or follow-up
2. Pregnancy
3. Active/uncontrolled bacterial or viral infection (PI is the final arbiter of this criterion.)
4. Has active CNS or ocular disease involvement within 3 months
5. Patients with primary CNS lymphoma
6. Patients who require modifications of the conditional regimen

Where it's running

  • Chao Family Comprehensive Cancer Center, University of California Irvine
    Orange, California, United States
    Recruiting

Study contacts

  • Principal investigator: Stefan O. Ciurea, MD — Chao Family Comprehensive Cancer Center
  • Study coordinator: Chao Family Comprehensive Cancer Center University of California, Irvine
  • Email: ucstudy@uci.edu
  • Phone: 1-877-827-8839

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.