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HLA-mismatched Microtransplantation Without Immunosuppressive Treatment in Patients With Myeloid Hemopathies (MICROSTEM)

Primary Purpose

Acute Myeloid Leukemia, Myelodysplastic Syndromes

Status
Recruiting
Phase
Phase 1
Locations
France
Study Type
Interventional
Intervention
HLA-mismatched microtransplantation
Sponsored by
Institut Paoli-Calmettes
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acute Myeloid Leukemia focused on measuring Microtransplantation, Myeloid Hemopathy

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Age> or = 65 years with a myeloid hemopathy in Complete Remission or Complete remission with incomplete hematological recovery or Age<65 years with an ineligibility to allograft (contraindication to conditioning)
  • HLA-partially matched family donors
  • Affiliated to(or beneficiary of) the Social Security
  • Informed consent signed

Exclusion Criteria:

  • AML3
  • Previous Hematopoietic Stem Cell TRansplantation
  • Uncontrolled infection -PS>3 -Other progressive cancer
  • Psychiatric disease
  • Vulnerable person or unable to provide informed consent
  • Emergency
  • Unable to comply with required study follow up

Sites / Locations

  • Institut Paoli CalmettesRecruiting

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

HLA-mismatched microtransplantation

Arm Description

HLA-mismatched microtransplantation without immunosuppressive treatment

Outcomes

Primary Outcome Measures

Occurrence of acute Graft versus Host disease after a HLA-mismatched transplantation without an immunosuppressive treatment
Cumulative incidence of acute GVH (grade 1 to 4)

Secondary Outcome Measures

Full Information

First Posted
July 25, 2017
Last Updated
October 11, 2021
Sponsor
Institut Paoli-Calmettes
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1. Study Identification

Unique Protocol Identification Number
NCT03232268
Brief Title
HLA-mismatched Microtransplantation Without Immunosuppressive Treatment in Patients With Myeloid Hemopathies
Acronym
MICROSTEM
Official Title
HLA-mismatched Microtransplantation Without Immunosuppressive Treatment in Patients With Myeloid Hemopathies
Study Type
Interventional

2. Study Status

Record Verification Date
October 2021
Overall Recruitment Status
Recruiting
Study Start Date
March 9, 2018 (Actual)
Primary Completion Date
March 8, 2022 (Anticipated)
Study Completion Date
March 8, 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Institut Paoli-Calmettes

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study aims at evaluating the safety of an approach based on HLA-mismatched Microtransplantation without immunosuppressive treatment in patients With myeloid hemopathies who are ineligible to conventional allograft

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acute Myeloid Leukemia, Myelodysplastic Syndromes
Keywords
Microtransplantation, Myeloid Hemopathy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
32 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
HLA-mismatched microtransplantation
Arm Type
Experimental
Arm Description
HLA-mismatched microtransplantation without immunosuppressive treatment
Intervention Type
Biological
Intervention Name(s)
HLA-mismatched microtransplantation
Intervention Description
3 administrations of hematopoietic stem cells without immunosupression
Primary Outcome Measure Information:
Title
Occurrence of acute Graft versus Host disease after a HLA-mismatched transplantation without an immunosuppressive treatment
Description
Cumulative incidence of acute GVH (grade 1 to 4)
Time Frame
100 days after transplantation

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age> or = 65 years with a myeloid hemopathy in Complete Remission or Complete remission with incomplete hematological recovery or Age<65 years with an ineligibility to allograft (contraindication to conditioning) HLA-partially matched family donors Affiliated to(or beneficiary of) the Social Security Informed consent signed Exclusion Criteria: AML3 Previous Hematopoietic Stem Cell TRansplantation Uncontrolled infection -PS>3 -Other progressive cancer Psychiatric disease Vulnerable person or unable to provide informed consent Emergency Unable to comply with required study follow up
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Dominique Genre, MD
Phone
+ 33 4 91 22 37 78
Email
drci.up@ipc.unicancer.fr
First Name & Middle Initial & Last Name or Official Title & Degree
Jihane Pakradouni
Phone
+ 33 4 91 22 37 78
Email
drci.up@ipc.unicancer.fr
Facility Information:
Facility Name
Institut Paoli Calmettes
City
Marseille
State/Province
Bouches Du Rhône
ZIP/Postal Code
13009
Country
France
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Dominique GENRE, MD
Phone
33 4 91 22 37 78
Email
drci.up@ipc.unicancer.fr
First Name & Middle Initial & Last Name & Degree
Jihane Pakradouni, PharmD PhD
Phone
33 4 91 22 37 78
Email
drci.up@ipc.unicancer.fr
First Name & Middle Initial & Last Name & Degree
Faezeh Izadifar Legrand

12. IPD Sharing Statement

Learn more about this trial

HLA-mismatched Microtransplantation Without Immunosuppressive Treatment in Patients With Myeloid Hemopathies

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