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
SHARP
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
1 other identifier
interventional
51
1 country
1
Brief Summary
The study is a monocentric, interventional study that evaluates the efficacy of allogeneic HLA-matched or haploidentical transplantation consisting of an irradiation-based conditioning regimen coupled with donor Treg/Tcon adoptive immunotherapy for high-risk acute leukemia patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2025
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 14, 2025
CompletedFirst Posted
Study publicly available on registry
February 25, 2025
CompletedStudy Start
First participant enrolled
February 25, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2031
March 4, 2025
February 1, 2025
3.9 years
February 14, 2025
March 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of participants free from disease 2 years after HSCT
The primary objective of the study is to reduce the incidence of disease relapse after irradiation-based conditioning regimen and Treg/Tcon adoptive immunotherapy-based allogeneic transplantation from HLA-matched or haploidentical donors in high-risk acute leukemia patients.
2 years
Secondary Outcomes (3)
Number of participants that have reached engraftment 45 days after HSCT
45 days
Number of participants that developed grade ≥ 2 acute GvHD
2 years
Number of participants free from chronic GvHD 2 years after HSCT
2 years
Study Arms (1)
TMLI based contioning and Treg/Tcon adoptive immunotherapy in allogeneic cell transplantation
EXPERIMENTALAll enrolled patients will receive a 20Gy-TMLI based conditioning regimen followed by the infusion of donor graft and Treg/Tcon adoptive immunotherapy
Interventions
Combination of 20 Gy TMLI with Treg/Tcon adoptive immunotherapy in allogeneic cell transplantation
Eligibility Criteria
You may qualify if:
- 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
- +3 more criteria
You may not qualify if:
- 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
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UniversitĂ degli Studi di Perugia
Perugia, PG, 06100, Italy
Related Publications (63)
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PMID: 9780338BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 14, 2025
First Posted
February 25, 2025
Study Start
February 25, 2025
Primary Completion (Estimated)
January 1, 2029
Study Completion (Estimated)
January 1, 2031
Last Updated
March 4, 2025
Record last verified: 2025-02