TCR Alpha/Beta Depletion for HSCT From Haploidentical and Unrelated Donors in the Treatment of PID
Phase II/III Study of Allogeneic Hematopoietic Stem Cell Transplantation From Unrelated and Haploidentical Donors After TCR Alfa Beta Negative Selection in Pediatric Patients With Primary Immunodeficiency Diseases
1 other identifier
interventional
98
1 country
1
Brief Summary
Treatment Study to assess of safety and efficiency of T cells receptor (TCR) alfa beta depleted graft for hematopoietic stem cell transplantation (HSCT) from haploidentical and unrelated donors in patients with primary immunodeficiency diseases
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2012
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2012
CompletedFirst Submitted
Initial submission to the registry
December 18, 2014
CompletedFirst Posted
Study publicly available on registry
December 30, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2018
CompletedResults Posted
Study results publicly available
February 26, 2021
CompletedFebruary 26, 2021
February 1, 2021
5.4 years
December 18, 2014
November 30, 2020
February 9, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Overall Survival
The probability of overall survival estimated by the Kaplan-Meier method at 1 year after HSCT
1 year after HSCT
Secondary Outcomes (6)
Transplant Related Mortality (TRM)
24 months after transplantation
Acute Graft Versus Host Diseases (аGVHD)
12 months after transplantation
Chronic Graft Versus Host Diseases (cGVHD)
1 year after HSCT
Cellular Immunological Reconstitution
2 years after HSCT
Percentage of Patients With Full Donor Chimerism
last follow-up
- +1 more secondary outcomes
Study Arms (1)
TCR alfa beta depletion
EXPERIMENTALTCR alfa beta depleted graft, infusion. The leukapheresis product will undergo TCR alfa beta depletion following the standardized protocol.
Interventions
Eligibility Criteria
You may qualify if:
- Patients aged ≥ 1 months and \< 19 years
- Patients diagnosed with Primary Immunodeficiency Diseases eligible for an allogeneic transplantation and lacking a related HLA-matched donor
- Lansky/Karnofsky score \> 40, WHO \> 4
- Signed written informed consent
You may not qualify if:
- Dysfunction of liver (ALT/AST \> 5 times normal value, or bilirubin \> 3 times normal value), or of renal function (creatinine clearance \< 30 ml / min)
- Severe cardiovascular disease (arrhythmias requiring chronic treatment, congestive heart failure or left ventricular ejection fraction \<40%)
- Serious concurrent uncontrolled medical disorder
- Pregnant or breast feeding female patient
- Lack of parents' informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dmitry Rogachev Federal Research and Clinical Centre of Paediatric Haematology, Oncology and Immunology
Moscow, 117997, Russia
Related Publications (1)
Balashov D, Shcherbina A, Maschan M, Trakhtman P, Skvortsova Y, Shelikhova L, Laberko A, Livshits A, Novichkova G, Maschan A. Single-Center Experience of Unrelated and Haploidentical Stem Cell Transplantation with TCRalphabeta and CD19 Depletion in Children with Primary Immunodeficiency Syndromes. Biol Blood Marrow Transplant. 2015 Nov;21(11):1955-62. doi: 10.1016/j.bbmt.2015.07.008. Epub 2015 Jul 15.
PMID: 26187864DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Balashov Dmitriy, head of HSCT department
- Organization
- National Research Center for Pediatric Hematology , Moscow, Russian Federation
Study Officials
- STUDY CHAIR
Alexei Maschan, Professor
Dmitry Rogachev Federal Research and Clinical Centre of Paediatric Haematology, Oncology and Immunology
- PRINCIPAL INVESTIGATOR
Dmitry Balashov, MD, PhD
Dmitry Rogachev Federal Research and Clinical Centre of Paediatric Haematology, Oncology and Immunology
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 18, 2014
First Posted
December 30, 2014
Study Start
July 1, 2012
Primary Completion
December 1, 2017
Study Completion
June 1, 2018
Last Updated
February 26, 2021
Results First Posted
February 26, 2021
Record last verified: 2021-02