Bone Marrow Derived Stem Cell Transplantation in T2DM

October 24, 2015 updated by: Anil Bhansali, Postgraduate Institute of Medical Education and Research

Efficacy and Safety of Autologous Bone Marrow Derived Stem Cell Transplantation in Patients With Type 2 Diabetes Mellitus

The purpose of this study is to improve the blood glucose level in type 2 diabetic patients.

Study Overview

Detailed Description

We hypothesize that Autologous bone marrow derived stem cells which would be expanded into culture and their subsequent transplant into the pancreas of patients with T2DM, aged 30 - 70 years with triple oral hypoglycemic agent failure and on insulin(>0.4 U/ kg body weight/day) will lead to abolition or reduction of insulin requirement by more than or equal to 50% in these patients over a period of 6 months. It is assumed that stem cell in these patients leads to increased angiogenesis, secretion of various cytokines and upregulation of pancreatic transcription factors and Vascular endothelial growth factor(VEGF) and creates a micro-environment which supports beta cell/resident stem cell activation and survival.

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Phase 2
  • Phase 3

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

    • UT
      • Chandigarh, UT, India, 160012
        • Postgraduate Institute of Medical Education and Research

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

26 years to 66 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Patients with type 2 diabetes mellitus between 30 and 70 years of age.

  • Failure to triple oral hypoglycemic agent and on stable doses of insulin for at least 3 months.
  • On vildagliptin,pioglitazone and metformin for at least 3 months along with Insulin to maintain euglycemia.
  • HbA1c < 7.5%.
  • Insulin requirement ≥0.4 IU/kg/d.
  • GAD antibody negative status.

Exclusion Criteria:

  • Patients with type 1 diabetes mellitus or secondary diabetes.
  • Patients with serum creatinine > 1.5 mg/dl.
  • Abnormal liver function tests (defined as value of transaminases > 3 times the upper value of normal or serum bilirubin higher than normal for the reference value for the laboratory).
  • History of cholecystitis/ cholelithiasis/ cholecystectomy
  • Seropositivity for HIV, HBsAg and hepatitis C virus (HCV).
  • History of myocardial infarction or unstable angina in the previous 3 months.
  • History of malignancy
  • Patients with active infections.

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: mesenchymal stem cell transplantation
Patients with Type 2 Diabetes mellitus on full doses of Vildagliptin+Pioglitazone+Metformin and requiring Insulin at dose of >0.4unit/Kg for blood glucose control.
20 - 30 ml of bone marrow will be aspirated and layered on density gradient medium (Ficoll - hypaque ) and stem cells will be separated. Separated mono nucleated cells will be dissolved in minimum essential medium and inoculated in culturing flask and mesenchymal will be allowed to adhere to culturing flask and mesenchymal stem cell will be injected into superior pancreatic duodenal artery . Patients will be urged to monitor and document blood glucose readings for next 6 months. Glucagon stimulated C - peptide HYPERGLYCEMIC CLAMP FOR ASSESSMENT OF BETA CELL FUNCTION , Homeostasis Model of Assessment - Insulin Resistance and Beta cell function ,HbA1c, lipid profile and biochemistry will be done at baseline and 6 months .
Sham Comparator: Control
vildagliptin+metformin+pioglitazone and on Insulin >0.4unit/Kg who will act as active control.They will receive injectable placebo at Day 1 in addition to above and will be followed up for 6 months.Follow up investigation and Insulin dose titration will be similar to Group 1
5 ml of bone marrow will be aspirated and 3 mL of Vitamin B complex will be injected through transfemoral route into superior pancreatico-duodenal artery. Patients will be urged to monitor and document blood glucose readings for next 6 months. Glucagon stimulated C - peptide,HYPERGLYCEMIC CLAMP TO ASSESS BETA CELL FUNCTION. Homeostasis Model of Assessment - Insulin Resistance and Beta cell function ,HbA1c, lipid profile and biochemistry will be done at baseline and 6 months .
Experimental: MNC's TRANSPLANTATION
Patients with Type 2 Diabetes mellitus on full doses of Vildagliptin+Pioglitazone+Metformin and requiring Insulin at dose of >0.4unit/Kg for blood glucose control.
20 - 30 ml of bone marrow will be aspirated and layered on density gradient medium (Ficoll - hypaque ) and stem cells will be separated. Separated mono nucleated cells will injected into superior pancreatico duodenal artery. Patients will be urged to monitor and document blood glucose readings for next 6 months. Glucagon stimulated C - peptide HYPERGLYCEMIC CLAMP FOR ASSESSMENT OF BETA CELL FUNCTION , AND EUGLYCEMIC CLAMP TO ASSESS INSULIN SENSITIVITY .Homeostasis Model of Assessment - Insulin Resistance and Beta cell function ,HbA1c, lipid profile and biochemistry will be done at baseline and 6 months .

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Reduction of insulin requirement by ≥ 50% by the end of 6 months of autologous bone marrow derived stem cell transplantation and Improvement in Glucagon stimulated C - peptide levels and hyperglycemic clamp for assessment of beta cell function
Time Frame: 6 months
6 months

Collaborators and Investigators

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

Investigators

  • Study Chair: A Bhansali, Post Graduate Institute of Medical Education and Research, Chandigarh
  • Principal Investigator: V Jha, Postgraduate Institute of Medical Education and Research, Chandigarh
  • Principal Investigator: Neelam Marwaha, Postgraduate Institute of Medical Education and Research, Chandigarh

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

December 1, 2012

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

October 1, 2015

Study Registration Dates

First Submitted

December 30, 2012

First Submitted That Met QC Criteria

January 2, 2013

First Posted (Estimate)

January 3, 2013

Study Record Updates

Last Update Posted (Estimate)

October 27, 2015

Last Update Submitted That Met QC Criteria

October 24, 2015

Last Verified

October 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • stem cell therapy in T2DM

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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