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Trial Title: PROPHYLAXIS OF GVH IN ELDERLY PATIENTS RECEIVING HAPLOIDENTICAL ALLOGENIC HEMATOPOIETIC STEM CELL TRASNPLANTATION USE OF A LOW DOSE ANTI-LYMPHOCYTIC SERUM

NCT ID: NCT06066255

Condition: Hematological Malignancy

Conditions: Official terms:
Neoplasms
Hematologic Neoplasms
Thymoglobulin

Study type: Interventional

Study phase: Phase 2

Overall status: Not yet recruiting

Study design:

Allocation: N/A

Intervention model: Single Group Assignment

Primary purpose: Prevention

Masking: None (Open Label)

Intervention:

Intervention type: Drug
Intervention name: Thymoglobulin Injectable Product
Description: single intravenous injection of thymoglobulin

Summary: The aim of this trial is to evaluate the efficacy of GVH prophylaxis reinforced by low-dose Thymoglobulin administered at the end of aplasia after haploidentical allogeneic transplantation. Patients will receive a single infusion of Thymoglobulin at a dose of 1 mg/kg between 48h and 72h after emergence from aplasia, and will be followed for 12 months.

Criteria for eligibility:
Criteria:
Inclusion Criteria: - Adults aged ≥ 60 or aged 50 to 59 with comorbidities (HCT-CI10 score ≥ 3), - Hematological malignancies except myeloproliferative syndrome and myelodysplastic syndrome, - Patient having received an allograft within ≤ 35 days, performed with the following modalities: - First allogeneic transplant, - Haploidentical donor, - Peripheral stem cell transplant, - Non-myeloablative "Baltimore"-type conditioning, delivered as standard in routine care, as reported in the literature (fludarabine, cyclophosphamide, total body irradiation), - Standard GVHD prophylaxis in the context of haploidentical transplants (post-transplant cyclophosphamide, ciclosporin A and mycophenolate mofetil). - Patient discharged from aplasia within ≤ 35 days, - Signed informed consent form, - Affiliation with a social security. Exclusion Criteria: - Previous allogeneic or organ transplant, - Presence of signs of GVHD, - Contraindications to treatment with Thymoglobuline®, - Hypersensitivity to rabbit proteins or to any of the excipients listed in the "Composition" section of the summary of product characteristics, - Pregnant women or may become pregnant (without effective contraception) or breast-feeding, - Persons in emergency situations or unable to give informed consent form, - Adult with a legal protection measure (adult under guardianship, curatorship or safeguard of justice), - Unable to comply with medical follow-up for geographical, social or psychological reasons.

Gender: All

Minimum age: 60 Years

Maximum age: 100 Years

Healthy volunteers: No

Start date: March 31, 2024

Completion date: March 31, 2026

Lead sponsor:
Agency: Institut Paoli-Calmettes
Agency class: Other

Collaborator:
Agency: Sanofi
Agency class: Industry

Source: Institut Paoli-Calmettes

Record processing date: ClinicalTrials.gov processed this data on November 12, 2024

Source: ClinicalTrials.gov page: https://clinicaltrials.gov/ct2/show/NCT06066255

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