Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Using daratumumab to treat T-cell leukemia that doesn't respond to chemotherapy

Official title: A Phase II Study of Daratumumab-Hyaluronidase for Chemotherapy-Relapsed/Refractory Minimal Residual Disease (MRD) in T Cell Acute Lymphoblastic Leukemia (T-ALL

Run by Eastern Cooperative Oncology Group · NCT05289687 · Data updated 2026-11-12

This study is testing if daratumumab can help T-cell leukemia patients who haven't responded to chemotherapy by seeing if it clears their cancer and improves their chances of staying healthy.

More T-cell Acute Lymphoblastic Leukemia trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorEastern Cooperative Oncology Group
Research network
Drugs / interventionschemotherapy, prednisone, daratumumab
Locations1 site (Chicago, Illinois)
StatusRecruiting
StartedMay 25, 2023
Main results expectedJune 30, 2027
Study endsJune 30, 2027
Registry record updatedSeptember 15, 2026
Trial IDNCT05289687 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with documented T-cell ALL in hematologic complete remission who have persistent or recurrent MRD after intensive chemotherapy.

Probably not a fit

Patients with active Graft Versus Host Disease requiring ongoing immunosuppressive therapy 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 clinical trial investigates the effectiveness of daratumumab-hyaluronidase in treating T-cell Acute Lymphoblastic Leukemia (T-ALL) patients who have persistent or recurrent minimal residual disease (MRD) after chemotherapy. The study aims to evaluate the rate of complete MRD response following four weekly doses of the treatment, as well as its impact on hematologic relapse-free survival and overall survival. Secondary objectives include assessing the tolerability of the treatment and its effects on patients who have undergone allogeneic stem cell transplants. The trial will utilize flow cytometry to monitor MRD status and evaluate patient outcomes.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates for patients with chemotherapy-refractory T-ALL.

How similar studies have gone: While the approach of using daratumumab in this context is novel, similar studies have shown promise in targeting MRD in hematologic malignancies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient must have documented T cell ALL and must be in first or later hematologic CR or CRi after a minimum of 2 blocks of intensive chemotherapy.
* Patients in hematologic CR or CRi must have persistent or recurrent MRD ≥ 10-4.
* Institution must have received central MRD status test results confirming persistent or recurrent MRD ≥ 10-4 by flow cytometry.
* Patient may have undergone a prior allogeneic stem cell transplant, but patient may not have Grafts Versus Host Disease (GVHD) that requires ongoing immunosuppressive therapy. Patient may receive prednisone if the dose is ≤ 10 mg per day.
* Patient must have an ECOG performance status 0-2.
* All patients of childbearing potential must have a blood test or urine study within 14 days prior to Step 1 registration to rule out pregnancy.
* Patients must not expect to conceive or father children by using an accepted and effective method(s) of contraception or by abstaining from sexual intercourse for the duration of their participation in the study and continue to 3 months after the last dose of protocol treatment. Patients must also agree to abstain from donating sperm, even if they have had a successful vasectomy, or donating eggs while on study treatment and for 3 months after the last dose of protocol treatment.
* Patient must have the ability to understand and the willingness to sign a written informed consent document. Patients with impaired decision-making capacity (IDMC) who have a legally authorized representative (LAR) or caregiver and/or family member available will also be considered eligible.
* Patient must have adequate organ and marrow function as defined below (these labs must be obtained ≤ 7 days prior to Step 1 registration).
* Absolute neutrophil count (ANC) ≥ 750/μL
* Platelets ≥ 75,000/μL
* Total or Direct bilirubin ≤ 2 mg/dL
* AST(SGOT)/ALT(SGPT) ≤ 3.0 × institutional ULN
* Creatinine ≤ 1.5 x institutional ULN or Creatinine Clearance \> 30 ml/min
* Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months of registration are eligible for this trial.
* For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated.
* Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load.
* Patients with prior CNS involvement are eligible as long as they do not have active CNS involvement at time of Step 1 registration.
* Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial.
* Patients with known history or current symptoms of cardiac disease, or history of treatment with cardiotoxic agents, should have a clinical risk assessment of cardiac function using the New York Heart Association Functional Classification. To be eligible for this trial, patients should be class 2B or better.

Exclusion Criteria:

-Patient must not be pregnant or breast-feeding due to the potential harm to an unborn fetus and possible risk for adverse events in nursing infants with the treatment regimens being used

Where it's running

  • Northwestern
    Chicago, Illinois, United States
    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.