Clinical Studies of New Model Haploidentical Hematopoietic Stem Cell Transplantation

Building a new haploid transplanted model with high-dose CTX、CD19-CART,donor CD34+ hematopoietic stem cell and Tregs,to prevent graft-versus-host disease(GVHD),reduce the infection,promote the rate of immune reconstruction,seperate graft versus leukemia(GVL)and GVHD,then to reduce the relapse rate after hematopoietic stem cell transplantation(HSCT)for relapsed and/or refractory B cell acute lymphoblastic leukemia(r/r-B-ALL).

Study Overview

Detailed Description

compare the new haplo-HSCT model with the traditional haplo-HSCT in DFS、OS、RFS、CR and the degree of GVHD.etc.for the r/r B-ALL patients.

Study Type

Interventional

Enrollment (Anticipated)

50

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Heilongjiang
      • Harbin, Heilongjiang, China, 150001
        • Recruiting
        • First Affiliated Hospital of Harbin Medical University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. the r/r B-ALL patients
  2. have the healthy allo-HSCT donor
  3. voluntary and signed the treatment protocol

Exclusion Criteria:

  1. not match the inclusion criteria
  2. important organ is dysfunction, such as heart and/or renal dysfunction,liver failure
  3. Pregnancy or breast-feeding women
  4. has virus infection,such as HIV,hepatitis virus,and can not be cleared with anti-virus treatment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: new model of haplo-HSCT
use the new model of haplo-HSCT to treat the r/r B-ALL patients matching the inclusion criterion
take advantage of high-dose CTX、CD19-CART、donor CD34+HSC and Tregs to create a new model of haplo-HSCT for the patients in r/r B-ALL,to improve the quality of HSCT.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
disease free survival at six months
Time Frame: six months
the disease free survival of the new model haplo-HSCT will be assessed at 6 months.
six months
acute graft-versus-host disease
Time Frame: three months
we will examine the treatment-related acute GVHD at 3 months.
three months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: jin zhou, doctor, First affliliated hospital of Harbin medical university

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 7, 2018

Primary Completion (Anticipated)

December 1, 2020

Study Completion (Anticipated)

December 1, 2021

Study Registration Dates

First Submitted

January 16, 2018

First Submitted That Met QC Criteria

February 5, 2018

First Posted (Actual)

February 6, 2018

Study Record Updates

Last Update Posted (Actual)

December 17, 2019

Last Update Submitted That Met QC Criteria

December 16, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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Clinical Trials on the new model of haplo-HSCT for r/r B-ALL

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