NCT06686173

Brief Summary

This is a prospective, multicenter, cohort study. The high-risk, relapse and refractory AML patients were enrolled in this study. And the goal of this study is to study the effect of the parous female donor and young male donor on the outcomes of graft-versus-host disease (GVHD) prophylaxis underwent the combination of ATG and PTCy for haploidentical peripheral blood stem cell transplantation

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
114

participants targeted

Target at P50-P75 for all trials

Timeline
22mo left

Started Feb 2025

Typical duration for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress42%
Feb 2025Feb 2028

First Submitted

Initial submission to the registry

November 11, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 13, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2028

Last Updated

January 7, 2025

Status Verified

January 1, 2025

Enrollment Period

2 years

First QC Date

November 11, 2024

Last Update Submit

January 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • RFS

    1-year RFS after transplantation

    one year

Interventions

This is one kind descriptive study. The different donor groups made the cohorts different: the parous female donor and young male donor

This study is one kind of non intervention study

the intervention of this study was the different donor groups: the parous female donor and young male donor. All the patients involved in this study were treated by the combination of ATG and PTCy

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The high-risk, relapse and refractory AML patients were enrolled in this study

You may qualify if:

  • \. Acute myeloid leukemia was diagnosed according to the 2016ELN criteria with any of the following:
  • ELN prognostic stratification high-risk group (see Appendix for criteria)
  • Non-remission (NR) AML: including primary refractory AML and NR patients after relapse.
  • \. Patients must have a suitable hematopoietic stem-cell donor.
  • Patients had to have a qualified haploidentical young male (≤30 years old) or female with a history of pregnancy;
  • Related donors had to be related donors matched 5/10-7/10 for HLA-A, -B, -C, -DQB1 and -DRB1 3. All the enrolled patients received a unified GVHD prevention regimen based on ATG and PTCy

You may not qualify if:

  • Intermediate-low risk AML patients (ELN criteria);
  • Patients with extramedullary active lesions at the time of transplantation;
  • Haploidentical collateral donors;
  • Patients who refused allogeneic hematopoietic stem cell transplantation;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITH DNA

the bone marrow and peripheral Blood

MeSH Terms

Interventions

Donor Selection

Intervention Hierarchy (Ancestors)

Tissue and Organ HarvestingTransplantationSurgical Procedures, OperativeTissue and Organ ProcurementHealth ServicesHealth Care Facilities Workforce and Services

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor of medicine

Study Record Dates

First Submitted

November 11, 2024

First Posted

November 13, 2024

Study Start

February 1, 2025

Primary Completion (Estimated)

February 1, 2027

Study Completion (Estimated)

February 1, 2028

Last Updated

January 7, 2025

Record last verified: 2025-01