Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

High-dose irradiation followed by immunotherapy for high-risk leukemia patients

Official title: SHARP - Safely Delivered Targeted High-dose Irradiation Followed by Adoptive Immunotherapy with Regulatory and Conventional T Cells to Increase Potency of Hematopoietic Stem Cell Transplantation in High-risk Acute Leukemia

Run by University Of Perugia · NCT06845592 · Data updated 2026-11-12

This study is testing a new treatment that combines high-dose radiation with special immune cells to see if it helps patients with high-risk leukemia do better after a stem cell transplant.

More Acute Lymphoblastic Leukemia (ALL) trials

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment51 (estimated)
SponsorUniversity Of Perugia
Academic / other
Drugs / interventionsimmunotherapy
Locations1 site (Perugia, PG)
StatusRecruiting
StartedFebruary 25, 2025
Main results expectedJanuary 2029
Study endsJanuary 2031
Registry record updatedMarch 4, 2025
Trial IDNCT06845592 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 to 65 with acute myeloid leukemia or acute lymphoblastic leukemia who are eligible for allogeneic hematopoietic cell transplantation.

Probably not a fit

Patients with low-risk leukemia or those who do not meet the eligibility criteria for transplantation 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 study evaluates the effectiveness of a treatment approach that combines high-dose total marrow and lymphoid irradiation with adoptive immunotherapy using donor Treg and conventional T cells for patients with high-risk acute leukemia. It focuses on patients who are undergoing allogeneic hematopoietic stem cell transplantation and have specific genetic risks or active disease. The study aims to enhance the potency of the transplantation process to improve patient outcomes.

Why it matters

Potential benefit: If successful, this approach could significantly improve survival rates and outcomes for patients with high-risk acute leukemia.

How similar studies have gone: While this approach is innovative, similar studies involving high-dose irradiation and immunotherapy have shown promise in improving outcomes for leukemia patients.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* AML patients

  * Diagnosis of AML with indication to allogeneic hematopoietic cell transplantation.
  * Diagnosis of adverse genetic risk leukemia or presence of MRD or active disease (bone marrow infiltration 5-30%) at the time of the transplant procedure.
  * Availability of a hematopoietic stem cell donor (family or unrelated HLA-matched or HLA-haploidentical with the patient) suitable to be treated with G-CSF (10 mcg/kg/die) for a maximum of 7 days and able to tolerate 2 or more leukaphereses.
  * Age ≥ 18 and ≤ 65 years
  * ECOG ≤ 2
  * HCT-CI ≤ 4 (51,52)
  * Absence of relevant psychiatric diseases
  * Signature of the informed consent

ALL patients

* Diagnosis of ALL, either T or B (Philadelphia negative) or mixed phenotype with indication to allogeneic transplant
* Presence of MRD or active disease (bone marrow infiltration 5-30%) or patient with ≥ 2nd complete hematologic remission at the time of the transplant procedure.
* Availability of a hematopoietic stem cell family donor (family or unrelated HLA-matched or HLA-haploidentical with the patient) suitable to be treated with G-CSF (10 mcg/kg/die) for a maximum of 7 days and able to tolerate 2 or more leukaphereses.
* Age ≥ 18 and ≤ 65 years
* ECOG ≤ 2
* HCT-CI ≤ 4
* Absence of relevant psychiatric diseases
* Signature of the informed consent

Exclusion Criteria:

* AML patients

  * AML in CR MRD-
  * AML with \> 5% peripheral blasts or bone marrow infiltration ≥ 30%
  * Age \< 18 years or \> 65 years
  * ECOG \> 2
  * Unacceptable lung, liver, kidney, and/or heart function and presence of relevant psychiatric diseases according to clinical judgment
  * Pregnancy
  * No signature of the informed consent
* ALL patients

  * ALL with \> 5% peripheral blasts or bone marrow infiltration ≥30%
  * Philadelphia positive ALL
  * Age \< 18 years or \> 65 years
  * ECOG \> 2
  * Unacceptable lung, liver, kidney, and/or heart function and presence of relevant psychiatric diseases according to clinical judgment
  * Pregnancy
  * No signature of the informed consent

Where it's running

  • Università degli Studi di Perugia
    Perugia, Pg, Italy
    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.