Clinical trial Recruiting at 8 sites Phase 1 Interventional Ages Any age to 39

Targeted immunotherapy for high-risk T-cell leukemia and lymphoma in young patients

Official title: Phase I Trial of Targeted Immunotherapy With Daratumumab Following Myeloablative TBI-Based Conditioning and AlloHCT in Children, Adolescents and Young Adults With High Risk T-Cell Acute Lymphoblastic Leukemia and Lymphoma (ALLO-T-DART)

Run by New York Medical College · NCT04972942 · Data updated 2026-11-12

This study is testing a new treatment called daratumumab for young patients with high-risk T-cell leukemia and lymphoma to see if it is safe and helps improve their outcomes after a stem cell transplant.

More T-cell Acute Lymphoblastic Leukemia trials

Quick facts

PhasePhase 1
Study typeInterventional
AgesAny age to 39 Years
SexAll
Enrollment30 (estimated)
SponsorNew York Medical College
Academic / other
Drugs / interventionschemotherapy, immunotherapy, daratumumab
Locations16 sites (Phoeniz, Arizona and 15 other locations)
StatusRecruiting
StartedMay 22, 2023
Main results expectedSeptember 2027
Study endsSeptember 2028
Registry record updatedSeptember 11, 2026
Trial IDNCT04972942 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children, adolescents, and young adults aged 0-39 years with high-risk T-cell ALL or relapsed T-cell lymphoma who are eligible for allogeneic stem cell transplantation.

Probably not a fit

Patients with uncontrolled infections, prior stem cell transplants, or significant comorbidities 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 I trial evaluates the safety of daratumumab (DARA) administered after total body irradiation (TBI)-based myeloablative conditioning and allogeneic hematopoietic cell transplantation (HCT) in children, adolescents, and young adults with high-risk T-cell acute lymphoblastic leukemia (T-ALL) or T-cell lymphoblastic lymphoma (T-LLy). The study includes pre- and post-HCT assessments of minimal residual disease (MRD) and immune reconstitution to correlate these factors with patient outcomes. Participants will receive DARA in a structured treatment schedule, including induction, consolidation, and maintenance phases. The trial aims to identify the optimal dosing and safety profile of DARA in this vulnerable population.

Why it matters

Potential benefit: If successful, this approach could improve treatment outcomes and survival rates for young patients with high-risk T-cell leukemia and lymphoma.

How similar studies have gone: While targeted immunotherapy is a growing field, this specific approach combining TBI and DARA in this patient population is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 0-39yrs
* T-cell ALL in second or subsequent remission (≤ 5% blasts) or relapsed T-cell LLy with complete response after re-induction therapy (including secondary malignancy)
* Planned allogeneic stem cell transplantation with donor identified
* Performance status ≥ 60%
* Fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study
* Meet organ function requirements
* Signed IRB approved informed consent

Exclusion Criteria:

* May not have had a prior autologous or allogenic stem cell transplant
* May not have uncontrolled, systemic infection at the time of enrollment
* Known allergies, hypersensitivity, or intolerance to mannitol, sorbitol, corticosteroids, monoclonal antibodies or human proteins, or their excipients
* Must not be pregnant or actively breast feeding
* Seropositive for HIV, hepatitis B or hepatitis C
* COPD
* Asthma
* Clinically significant cardiac disease

Where it's running

  • Loma Linda University Children's Hospital
    Loma Linda, California, United States
    Recruiting
  • University of California
    San Francisco, California, United States
    Recruiting
  • University of Florida
    Gainsville, Florida, United States
    Recruiting
  • Riley Children's Hospital
    Indianapolis, Indiana, United States
    Recruiting
  • Boston Children's Hospital
    Boston, Massachusetts, United States
    Recruiting
  • Helen DeVos Children's Hospital
    Grand Rapids, Michigan, United States
    Recruiting
Show 10 more locations
  • New York Medical College
    Vallhala, New York, United States
    Recruiting
  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Phoenix Children's Hospital
    Phoeniz, Arizona, United States
    Not yet recruiting
  • University of California
    Los Angeles, California, United States
    Not yet recruiting
  • Children's Hospital Colordao
    Aurora, Colorado, United States
    Not yet recruiting
  • Children's National Medical Center
    Washington D.C., District of Columbia, United States
    Not yet recruiting
  • John Hopkins All Children's Hospital
    St. Petersburg, Florida, United States
    Not yet recruiting
  • Nationwide Children's Hosptial
    Columbus, Ohio, United States
    Not yet recruiting
  • MD Anderson Cancer Center
    Houston, Texas, United States
    Not yet recruiting
  • Medical College of Wisconsin
    Milwaukee, Wisconsin, United States
    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.