Efficacy Of Autologous Bone Marrow Derived Stem Cell Transplantation In Patients With Type 2 Diabetes Mellitus-2

October 19, 2015 updated by: Anil Bhansali, Postgraduate Institute of Medical Education and Research

Efficacy Of Autologous Bone Marrow Derived Stem Cell Transplantation In Patients With Type 2 Diabetes Mellitus

The purpose of this study is to improve blood glucose control in Type 2 Diabetes mellitus patients.

Study Overview

Status

Completed

Detailed Description

We hypothesize that Autologous bone marrow derived stem cell transplantation(ABMSCT)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 ABMSCT 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 microenvironment which supports beta cell/resident stem cell activation and survival.

Study Type

Observational

Enrollment (Actual)

30

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

    • Chandigarh UT
      • Chandigarh, Chandigarh UT, India
        • Post Graduate 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

30 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients with type 2 Diabetes mellitus with triple Oral hypoglycemic failure and on Insulin for glycemic control

Description

Inclusion Criteria:

  1. Patients with type 2 diabetes mellitus between 30 and 70 years of age.
  2. Failure to triple OHA and on stable doses of insulin for atleast 3 months.
  3. On vildagliptin,pioglitazone and metformin for atleast 3 months along with Insulin to maintain euglycemia.
  4. HbA1c < 8.5%.
  5. Insulin requirement ≥0.4 IU/kg/d.
  6. GAD antibody negative status.

Exclusion Criteria:

  1. Patients with T1DM or secondary diabetes.
  2. Patients with serum creatinine > 1.5 mg/dl.
  3. 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).
  4. History of cholecystitis/ cholelitiasis/ cholecystectomy
  5. Seropositivity for HIV, HBsAg and HCV.
  6. History of myocardial infarction or unstable angina in the previous 3 months.
  7. History of malignancy
  8. 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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Group 1:Stem cell Recipient
Patients with Type 2 Diabetes mellitus on full doses of Vildagliptin+Pioglitazone+Metformin and requiring Insulin at dose of >0.4U/Kg for blood glucose control. They will undergo stem cell therapy initialy and G-CSF therapy at 2 months
Group 1: 200 - 250 ml of bone marrow will be aspirated and layered on density gradient medium (Ficoll - Hyperaque) and stem cells will be separated. Separated MNC's will be tagged with FDG-PET and injected into superior pancreatico duodenal artery and an PET scan will be done 2 hours later to see the percentage of stem cells homing in to pancreas. After 8 weeks G-CSF(10mcg/Kg/day) will be given subcutaneous for 5 days to achieve a Leucocyte count of >40,000/mm3. Patients will be urged to monitor and document blood glucose readings for next 6 months. Glucagon stimulated C - peptide, plasma Insulin, HOMA-IR , HOMA-B ,HbA1c, lipid profile and biochemistry will be done at baseline and 6 months .
Other Names:
  • Autologous Bone marrow derived stem cell transplantation
Group-2: Controls
Type 2 Diabetes mellitus patients on full doses of vildagliptin+metformin+pioglitazone and on Insulin >0.4U/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.

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 ABMSCT and Improvement in Glucagon stimulated C - peptide levels .
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Any reduction in requirement of insulin dosage and any improvement of HbA1c levels as compared to controls.
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: Anil Bhansali, MD.,DM, Postgraduate Institute of Medical Education and Research
  • Principal Investigator: Neelam Marwaha, MD.,DM, Postgraduate Institute of Medical Education and Research
  • Principal Investigator: N Khandelwal, MD, Postgraduate Institute of Medical Education and Research
  • Principal Investigator: B.R. Mittal, MD, Postgraduate Institute of Medical Education and Research
  • Principal Investigator: Prem Kumar, MD, Postgraduate Institute of Medical Education and Research
  • Principal Investigator: Rama Walia, MD.,DM, Postgraduate Institute of Medical Education and Research

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

November 1, 2009

Primary Completion (Actual)

July 1, 2011

Study Completion (Actual)

July 1, 2011

Study Registration Dates

First Submitted

February 8, 2010

First Submitted That Met QC Criteria

February 8, 2010

First Posted (Estimate)

February 9, 2010

Study Record Updates

Last Update Posted (Estimate)

October 21, 2015

Last Update Submitted That Met QC Criteria

October 19, 2015

Last Verified

October 1, 2015

More Information

Terms related to this study

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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