Multicenter Clinical Trial for the Evaluation of Mesenchymal Stem Cells From Adipose Tissue in Patients With Chronic Graft Versus Host Disease. (CMM/EICH/2008)

Multicenter Clinical Trial Phase I/II Randomized, Controlled, for the Evaluation of Safety and Feasibility of Therapy With Two Different Doses of Allogenic Mesenchymal Stem Cells From Adipose Tissue in Patients With Chronic Graft Versus Host Disease.

The main purpose of this trial is to assess the safety and feasibility of treatment with two-dose infusion of allogeneic mesenchymal stem cells from adipose tissue expanded in vitro in patients undergoing haematopoietic stem cell transplantation (HSCT, who have developed chronic and extensive graft versus host disease (GVHD).

Mesenchymal stem cells (MSCs) express low levels of HLA class I molecules, and do not express class II molecules neither CD40, CD80 and CD86, being unable to induce proliferation of allogeneic lymphocytes. In addition, MSCs inhibit lymphocyte proliferation by inhibiting cell division and maintaining these cells in a quiescent state. This supports the hypothesis that MSCs are universal suppressors.

Study Overview

Study Type

Interventional

Enrollment (Actual)

19

Phase

  • Phase 2
  • Phase 1

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

      • Granada., Spain, 18014.
        • Hospital Universitario Virgen de Las Nieves
      • Sevilla, Spain, 41013
        • Hospital Universitario Virgen del Rocio de Sevilla
      • Valencia, Spain, 46010
        • Hospital Clinico de Valencia
    • Cádiz.
      • Jerez de la Frontera, Cádiz., Spain, 11407
        • Hospital de Jerez de la Frontera.

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

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Patients who develop chronic extensive GVHD as determined by the National Institute of Health Consensus Development Project on Criteria for Clinical Trials in Chronic GVHD (Biol Blood Marrow Transplant 2005; 11: 945-955), and which meet the following criteria:

  1. They have never received therapy for chronic GVHD.
  2. They have de novo or quiescent chronic extended GVHD.

Exclusion Criteria:

  1. Concomitant severe systemic infection.
  2. Oncologic or hematological condition relapse.
  3. Pregnancy.
  4. Estimated life expectancy less than 1 week.
  5. Patients who do not give their informed consent.

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Conventional treatment plus high dose: 3x10e6 cells / Kg.
Conventional treatment:Gradually descending dosage of prednisone and cyclosporin or tacrolimus for at least 46 weeks. Starting dose: 1 mg/Kg/24 h prednisone and 3 mg/Kg/12 h cyclosporin.

Conventional treatment plus intravenous infusion of allogenic mesenchymal stem cells from adipose tissue. Low dose: 1 x10e6 / Kg.

Conventional treatment:Gradually descending dosage of prednisone and cyclosporin or tacrolimus for at least 46 weeks. Starting dose: 1 mg/Kg/24 h prednisone and 3 mg/Kg/12 h cyclosporin.

Conventional treatment plus intravenous infusion of allogenic mesenchymal stem cells from adipose tissue. High dose: 3 x10e6/Kg.

Conventional treatment:Gradually descending dosage of prednisone and cyclosporin or tacrolimus for at least 46 weeks. Starting dose: 1 mg/Kg/24 h prednisone and 3 mg/Kg/12 h cyclosporin.

Experimental: Conventional treatment plus low dose: 1x10e6 cells / Kg
Conventional treatment:Gradually descending dosage of prednisone and cyclosporin or tacrolimus for at least 46 weeks. Starting dose: 1 mg/Kg/24 h prednisone and 3 mg/Kg/12 h cyclosporin.

Conventional treatment plus intravenous infusion of allogenic mesenchymal stem cells from adipose tissue. Low dose: 1 x10e6 / Kg.

Conventional treatment:Gradually descending dosage of prednisone and cyclosporin or tacrolimus for at least 46 weeks. Starting dose: 1 mg/Kg/24 h prednisone and 3 mg/Kg/12 h cyclosporin.

Conventional treatment plus intravenous infusion of allogenic mesenchymal stem cells from adipose tissue. High dose: 3 x10e6/Kg.

Conventional treatment:Gradually descending dosage of prednisone and cyclosporin or tacrolimus for at least 46 weeks. Starting dose: 1 mg/Kg/24 h prednisone and 3 mg/Kg/12 h cyclosporin.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of adverse events
Time Frame: 24 months
24 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Percentage of patients in each group that may potentially reduce corticosteroids at week 7, 20 and 42, started immunosuppressive treatment and percentage of patients at week 56 have been suspended on full immunosuppressive treatment
Time Frame: 12 months
12 months
Overall survival and disease-free survival.
Time Frame: 12 months
12 months
Changes in lymphocyte subsets and levels of inflammatory and antiinflammatory cytokines in each of the groups.
Time Frame: 12 months
12 months

Collaborators and Investigators

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

Investigators

  • Study Chair: Manuel Jurado Chacón, MD, Haematology Department, Hospital Universitario Virgen de las Nieves de Granada. Spain.
  • Principal Investigator: Ildefonso Espigado, MD, Haematology Department, Hospital Universitario Virgen del Rocío de Sevilla, Spain.
  • Principal Investigator: Carlos Solano Vercet, MD, Haematology and Oncology Department. Hospital Clínico Universitario de Valencia, Spain.
  • Principal Investigator: Sebastián Garzón López., MD, Hospital de Jerez de la Frontera, Cádiz. Spain.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

June 1, 2010

Primary Completion (Actual)

June 1, 2014

Study Completion (Actual)

June 1, 2014

Study Registration Dates

First Submitted

October 14, 2010

First Submitted That Met QC Criteria

October 15, 2010

First Posted (Estimate)

October 18, 2010

Study Record Updates

Last Update Posted (Estimate)

November 18, 2016

Last Update Submitted That Met QC Criteria

November 17, 2016

Last Verified

November 1, 2016

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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