Study Stopped
recruitment too slow
MSC and HSC Coinfusion in Mismatched Minitransplants
Co-transplantation of Mesenchymal Stem Cells and HLA-mismatched Allogeneic Hematopoietic Cells After Nonmyeloablative Conditioning: a Phase II Randomized Double-blind Study
1 other identifier
interventional
39
1 country
10
Brief Summary
The present project aims at evaluating the capacity of MSC to improve one-year overall survival of patients transplanted with HLA-mismatched PBSC from related or unrelated donors after non-myeloablative conditioning. Co-infusion of MSC has been shown to facilitate engraftment of hematopoietic stem cell (HSC) in an immunodeficient mouse model. In addition, it has been shown that infusion of third party MSC in HSC transplantation could be successfully used as treatment for grade II-IV steroid-refractory acute graft versus host disease. One hundred and twenty patients with HLA-mismatched donors will be included over 6 years at multiple centers across Belgium through the transplant committee of the Belgian Hematological Society. The conditioning regimen will consist of fludarabine and 2 Gy TBI, followed by the infusion of donor HSC. Patients will be randomized 1/1 in double-blind fashion to receive or not MSC (1.5-.3.0 x106/kg) from third-party (either haploidentical family members or unrelated volunteer) donors on day 0. Postgrafting immunosuppression will combine tacrolimus and MMF. Except for the collection, expansion and infusion of MSC, the clinical management of the patient will not differ from that of routine NM-HCT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jul 2010
Longer than P75 for phase_2
10 active sites
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
First Submitted
Initial submission to the registry
January 8, 2010
CompletedFirst Posted
Study publicly available on registry
January 11, 2010
CompletedStudy Start
First participant enrolled
July 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2021
CompletedSeptember 8, 2021
August 1, 2021
11.1 years
January 8, 2010
August 31, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
One-year overall survival in the 2 arms.
One year
Secondary Outcomes (11)
Incidence of grade II-IV and grade III-IV acute GVDH
100 days
Number of absolute donor T cells after HCT in each arm
28
Cumulative incidence of non-relapse mortality
100, 365 and 730 days
Incidence of extensive chronic GVHD in each arm
365 days
Incidence of graft rejection in each arm.
365 days
- +6 more secondary outcomes
Study Arms (2)
Mensenchymal Stem Cells
EXPERIMENTALEfficacy of MSC infusion on one-year overall survival of patients transplanted with HLA-mismatched PBSC. Patients will receive a conditioning regimen consisting in fludarabine (total dose 90 mg/square meter) and 2 Gy total body irradiation. MSC cells (1,5-3,0 x 10E6 MSC/Kg BW) will be injected, followed, at least one hour later, by the infusion of HLA-mismatched PBSC from related or unrelated donor.
Placebo
PLACEBO COMPARATORPatients will receive a conditioning regimen consisting in fludarabine (total dose 90 mg/square meter) and 2Gy total body irradiation. Isotonic solution will be injected will be injected, followed, at least one hour later, by the infusion of HLA-mismatched PBSC from related or unrelated donor.
Interventions
Eligibility Criteria
You may qualify if:
- Theoretical indication for a standard allo-transplant, but not feasible because: Age \> 55 yrs. Unacceptable end organ performance. Patient's refusal.
- Indication for a standard auto-transplant: perform mini-allotransplantation 2-6 months after standard autotransplant.
- Male or female; fertile female patients must use a reliable contraception method
- Age ≤ 75 year old
- Informed consent given by patient or his/her guardian if of minor age.
- One or two HLA mismatches with PBSC:
- One antigenic mismatch at HLA-A or -B or -C or -DRB1 or -DQB1
- Two allelic mismatches at HLA-A or -B or -C or -DRB1 or -DQB1
- One antigenic mismatch: 1 allelic mismatch at HLA-A or -B or -C or -DRB1 or -DQB1.
- One antigenic mismatch at -DQB1 and one other antigenic mismatch at HLA-A or -B or -C or -DRB1
- Patients with one single allelic mismatch at HLA-A or -B or -C or -DRB1 or -DQB1 can also be included in the protocol.
- Hematological malignancies confirmed histologically and not rapidly progressing:
- AML in complete remission
- ALL in complete remission
- CML unresponsive/intolerant to Imatinib but not in blast crisis
- +6 more criteria
You may not qualify if:
- HIV positive
- Terminal organ failure, except for renal failure (dialysis acceptable)
- Cardiac: Symptomatic coronary artery disease or other cardiac failure requiring therapy; ejection fraction \<35%; uncontrolled arrhythmia; uncontrolled hypertension
- Pulmonary: DLCO \< 35% and/or receiving supplementary continuous oxygen
- Hepatic: Fulminant liver failure, cirrhosis of the liver with evidence of portal hypertension, alcoholic hepatitis, esophageal varices, a history of bleeding esophageal varices, hepatic encephalopathy, uncorrectable hepatic synthetic dysfunction evinced by prolongation of the prothrombin time, ascites related to portal hypertension, bacterial or fungal liver abscess, biliary obstruction, chronic viral hepatitis with total serum bilirubin \> 3 mg/dL, and symptomatic biliary disease
- Uncontrolled infection, arrhythmia or hypertension
- Previous radiation therapy precluding the use of 2 Gy TBI
- /10 HLA-A, -B, -C, DRB1 and DQBI allele-matched donor fit to/willing to donate PBSC.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Liegelead
- AZ Sint-Jan AVcollaborator
- Ziekenhuis Netwerk Antwerpen (ZNA)collaborator
- Jules Bordet Institutecollaborator
- Universiteit Antwerpencollaborator
- AZ-VUBcollaborator
- Cliniques universitaires Saint-Luc- Université Catholique de Louvaincollaborator
- University Hospital, Ghentcollaborator
Study Sites (10)
UZA
Edegem, Antwerpen, 2650, Belgium
St-Luc UCL
Brussels, Brabant, 1200, Belgium
AZ Gasthuisberg Leuven
Leuven, Flamish Brabant, 3000, Belgium
UZ Gent
Ghent, Flanders Ost, 9000, Belgium
AZ St-Jan
Bruges, Flanders West, 8000, Belgium
Cliniques Universitaires Mont-Godinne
Yvoir, Namur, 5530, Belgium
Hôpital Stuyvenberg
Antwerp, 2060, Belgium
Bordet Institute
Brussels, 1000, Belgium
Vrije Universiteit Brussel
Brussels, 1050, Belgium
CHU-ULg
Liège, 4000, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yves Beguin, MD, PhD
CHU-ULg
- STUDY CHAIR
Frédéric Baron, MD, PhD
CHU-ULg
- PRINCIPAL INVESTIGATOR
Evelyne Willems, MD
CHU-ULg
- PRINCIPAL INVESTIGATOR
Dominik Selleslag, MD, PhD
AZ Brugge
- PRINCIPAL INVESTIGATOR
Pierre Zachée, MD, PhD
ZNA Antwerpen
- PRINCIPAL INVESTIGATOR
Philippe Lewalle, MD, PhD
Bordet Institute, Brussels
- PRINCIPAL INVESTIGATOR
Dominique Bron, MD, PhD
Bordet Institute, Brussels
- PRINCIPAL INVESTIGATOR
Wilfried Schroyens, MD, PhD
UZA Antwerpen
- PRINCIPAL INVESTIGATOR
Chantal Lechanteur, PhD
CHU-ULg
- PRINCIPAL INVESTIGATOR
Etienne Baudoux, MD
CHU-ULg
- PRINCIPAL INVESTIGATOR
Johan Maertens, MD
KUL, Leuven
- PRINCIPAL INVESTIGATOR
Rik Schots, MD, PhD
AZ VUB, Brussels
- PRINCIPAL INVESTIGATOR
Augustin Ferrant, MD, PhD
UCL St. LUC, Brussels
- PRINCIPAL INVESTIGATOR
Lucien Noens, MD, PhD
UZG Gent
- PRINCIPAL INVESTIGATOR
Chantal Doyen, MD, PhD
Cliiques Universitaire Mont-Godinne, Yvoir
- PRINCIPAL INVESTIGATOR
Tessa Kerre, MD, PhD
UZA, Antwerpen
- PRINCIPAL INVESTIGATOR
Carlos Graux, MD, PhD
Cliniques Universitaires, Mont-Godinne
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof
Study Record Dates
First Submitted
January 8, 2010
First Posted
January 11, 2010
Study Start
July 1, 2010
Primary Completion
August 1, 2021
Study Completion
August 1, 2021
Last Updated
September 8, 2021
Record last verified: 2021-08