NCT01045382

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

57
Monitor

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jul 2010

Longer than P75 for phase_2

Geographic Reach
1 country

10 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

January 8, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 11, 2010

Completed
6 months until next milestone

Study Start

First participant enrolled

July 1, 2010

Completed
11.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

September 8, 2021

Status Verified

August 1, 2021

Enrollment Period

11.1 years

First QC Date

January 8, 2010

Last Update Submit

August 31, 2021

Conditions

Keywords

HSC transplantationHLA-mismatchedMesenchymal stem cellsGVHDco-infusion

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

EXPERIMENTAL

Efficacy 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.

Biological: Mesenchymal stem cells

Placebo

PLACEBO COMPARATOR

Patients 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.

Other: Isotonic solution

Interventions

Mesenchymal stem cell injection

Mensenchymal Stem Cells

Isotonic solution injection

Placebo

Eligibility Criteria

AgeUp to 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Study Sites (10)

UZA

Edegem, Antwerpen, 2650, Belgium

Location

St-Luc UCL

Brussels, Brabant, 1200, Belgium

Location

AZ Gasthuisberg Leuven

Leuven, Flamish Brabant, 3000, Belgium

Location

UZ Gent

Ghent, Flanders Ost, 9000, Belgium

Location

AZ St-Jan

Bruges, Flanders West, 8000, Belgium

Location

Cliniques Universitaires Mont-Godinne

Yvoir, Namur, 5530, Belgium

Location

Hôpital Stuyvenberg

Antwerp, 2060, Belgium

Location

Bordet Institute

Brussels, 1000, Belgium

Location

Vrije Universiteit Brussel

Brussels, 1050, Belgium

Location

CHU-ULg

Liège, 4000, Belgium

Location

MeSH Terms

Conditions

Leukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMyeloproliferative DisordersMyelodysplastic SyndromesMultiple MyelomaLeukemia, Lymphocytic, Chronic, B-CellHodgkin DiseaseLymphoma, Non-Hodgkin

Interventions

Isotonic Solutions

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesBone Marrow DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNeoplasms, Plasma CellHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHemorrhagic DisordersLeukemia, B-CellLymphoma

Intervention Hierarchy (Ancestors)

SolutionsPharmaceutical Preparations

Study Officials

  • Yves Beguin, MD, PhD

    CHU-ULg

    PRINCIPAL INVESTIGATOR
  • Frédéric Baron, MD, PhD

    CHU-ULg

    STUDY CHAIR
  • 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

    PRINCIPAL INVESTIGATOR

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

Locations