Injection of Lymphocytes From Haplo-identical Donor Following Chemotherapy in Patients With High-risk Acute Myeloblastic Leukemia Not Eligible for an Allogeneic Hematopoietic Stem Cell Transplantation (ILDA)
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ClinicalTrials.gov Identifier: NCT04886206 |
Recruitment Status :
Recruiting
First Posted : May 13, 2021
Last Update Posted : May 11, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Acute Myeloid Leukemia (AML) | Biological: DLI | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 12 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Intervention Model Description: | Continual Reassessment Method for MTD |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Phase I Study Testing the Injection of Lymphocytes From Haplo-identical Donor Following Chemotherapy in Patients With High-risk Acute Myeloblastic Leukemia Not Eligible for an Allogeneic Hematopoietic Stem Cell Transplantation |
Actual Study Start Date : | November 10, 2021 |
Estimated Primary Completion Date : | November 2024 |
Estimated Study Completion Date : | November 2024 |

- Biological: DLI
the patients will receive the injection of donor lymphocytes from haplo-identical donor (the son or daughter or possibly nephew or niece of the patient). No immunosuppressive drugs will be used. The HLI dose levels are 1) 1x107 CD3+/kg 2) 5x107 CD3+/kg 3) 7.5x107 CD3+/kg 4) 1x108 CD3+/kg.The CRM method (Continual Reassessment Method) was chosen to specify the dose of cells to be injected, each patient being assigned a dose that is believed to be associated with the target toxicity corresponding to the maximum tolerated dose (MTD). The dose-toxicity curve will be readjusted after assessing the toxicity of each patient.
- number of DLT [ Time Frame: by day 14 ]
- cumulative incidence of relapse [ Time Frame: 1 YEAR ]
- relapse-free survival [ Time Frame: 1 YEAR ]
- overall survival [ Time Frame: 1 YEAR ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- age ≥18 years
- patients with de novo or secondary AML, with an unfavorable or intermediate karyotype (according to the 2017 ELN classification), or patients with relapsing AML who may receive second-line treatment
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not candidates for intensive induction, for the following reasons
- 75 years or ≥ 18 to 74 years and at least one of the following comorbidities: PS ≥ 2 or a history of heart failure requiring treatment or LVEF ≤ 50% or chronic stable angina or FEV1 ≤ 65% or DLCO ≤ 65% or creatinine clearance <45 ml / min; or liver damage with total bilirubin> 1.5 N or other comorbidities that the hematologist considers incompatible with intensive treatment
- ineligible for a classic allogeneic hematopoietic stem cell transplant due to the presence of co-morbidities or too high a risk of toxicity >70 years old or at least one of the following comorbidities: PS ≥ 2 or a history of heart failure requiring treatment or LVEF ≤ 50% or chronic stable angina or FEV1 ≤ 65% or DLCO ≤ 65% or creatinine clearance <45 ml / min; or liver damage with total bilirubin> 1.5 N
- may receive chemotherapy with hypomethylating agents have a partially compatible (haplo-identical) major family donor (≥18 years old) eligible for lymphocyte donation.
Exclusion Criteria:
- AML with favorable karyotype (according to ELN 2017) in RC1
- Patient with refractory or progressive AML
- Other progressive cancer in progress
- Karnosky index <60% or PS> 2
- Severe hepatic function disturbance: transaminases> 5 N, hyperbilirubinemia> 30 µm / L
- Severe infection requiring hospitalization.
- Psychiatric illness compromising the understanding of the information or the carrying out of the study.
- woman of childbearing potential and refusing an effective method of contraception.
- Minor
- Adult under tutorship or curatorship, under legal protection or under family authorization
- Minor family donor (<18 years old)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04886206
Contact: Thierry Guillaume | 02 40 08 49 45 | thierry.guillaume@chu-nantes.fr |
France | |
CHU de Nantes | Recruiting |
Nantes, France, 44000 | |
Contact: Thierry Guillaume 0240084945 thierry.guillaume@chu-nantes.fr |
Principal Investigator: | Thierry Guillaume | CHU de Nantes |
Responsible Party: | Nantes University Hospital |
ClinicalTrials.gov Identifier: | NCT04886206 |
Other Study ID Numbers: |
RC20_0357 |
First Posted: | May 13, 2021 Key Record Dates |
Last Update Posted: | May 11, 2022 |
Last Verified: | May 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Leukemia Leukemia, Myeloid, Acute Neoplasms by Histologic Type Neoplasms Leukemia, Myeloid |