Autologous Mesenchymal Stromal Cells and Islet Co-transplantation in TP-IAT

February 28, 2024 updated by: Hongjun Wang, Medical University of South Carolina

Autologous Mesenchymal Stromal Cells and Islet Co-transplantation to Enhance Islet Survival and Function in Chronic Pancreatitis Patients Undergo Total Pancreatectomy and Islet Autotransplantation

This is a clinical trial for chronic pancreatitis (CP) patients undergoing total pancreatectomy with islet autotransplantation (TP-IAT). Participants will be randomized to either bone marrow-derived mesenchymal stem cells (MSCs) or control with the standard of care. Participants will be followed for one-year post-transplant.

Study Overview

Detailed Description

This will be a randomized, controlled clinical trial for CP patients scheduled to undergo a TP-IAT surgery. Those who are consented will be randomized into one of three groups. One group will receive islet transplantation alone, a placebo. The other two groups will receive islets plus autologous bone marrow-MSCs at two different doses (20x10^6/patient, or 50x10^6/patient). The TP-IAT procedure will remain as routinely performed. Patients will be followed for12 months post-transplantation, having 3 follow-up visits scheduled on days 90, 180, and 365 after the transplant. The primary endpoint will be a change in islet function from baseline to 12 months post-transplantation as measured by the C-peptide area under the curve following a mixed meal tolerance test. Potential effects of MSCs on glycemic control, pain relief, quality of life, and adverse events will be evaluated at each follow-up visit.

Study Type

Interventional

Enrollment (Estimated)

42

Phase

  • 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 Contact

Study Contact Backup

Study Locations

    • South Carolina
      • Charleston, South Carolina, United States, 29425
        • Recruiting
        • Medical University of South Carolina
        • Contact:

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of CP and scheduled for TP-IAT;
  • ≥18 years old;
  • Diabetes with HbA1c <12%.

Exclusion Criteria:

  • Patients who are under immunosuppression;
  • Pregnant and breastfeeding women.
  • Patients who have liver damage based on ALT, AST, and total bilirubin levels (>3 times normal levels);

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: BM-MSCs at 20x10^6
One time infusion of islets plus BM-MSCs at 20x10^6/patient, n=14
MSC transplantation
Experimental: BM-MSCs at 50x10^6
One time infusion of islets plus BM-MSCs at 50x10^6/patient, n=14
MSC transplantation
Placebo Comparator: Placebo
One time infusion of islets only.
Standard of Care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Islet Cell Function
Time Frame: 1 year
The primary endpoint will be change in islet function between baseline and 12 months as measured by area under the curve of C-peptide levels during a mixed meal tolerance test (MMTT) adjusted by islet equivalent number (IEQ) transplanted.
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in HbA1C levels from baseline to 12 months.
Time Frame: 1 year
Change in HbA1C levels from baseline to 12 months
1 year
Proportion of insulin-independent patients following IAT
Time Frame: 1 year
Proportion of insulin-independent patients following IAT
1 year
Average daily insulin requirement
Time Frame: 1 year
Average daily insulin requirement
1 year
Beta cell function as assessed by beta-score
Time Frame: 1 year
β-score is an assessment of beta cell function after islet transplantation incorporating fasting plasma glucose levels, HbA1c, daily insulin, and stimulated c-peptide. The range of the score is from 0 to 8. Higher number means better beta cell transplant function.
1 year

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in islet function between baseline to day 90±28
Time Frame: 90 days
Change in islet function between baseline to day 90±28. Islet function will be indicated by area under the curve of C-peptide levels during a mixed meal tolerance test adjusted by islet equivalent number transplanted.
90 days
Daily oral Morphine Equivalents on day prior to visit
Time Frame: 9 months
Daily oral Morphine Equivalents on day prior to visit (day 90±28 to day 365±28)
9 months
Proportion of patients remaining on narcotics
Time Frame: 9 months
Proportion of patients remaining on narcotics (day 90±28 to day 365±28).
9 months
Short form (SF)-12 Quality of Life score
Time Frame: 1 year
SF-12 Quality of Life score, Scores range from 0 to100, with higher scores indicating better physical and mental healthy functioning.
1 year
Glycemic control measured by area under the curve (AUC) HbA1c through year 1 and the C-peptide AUC and HbA1c AUC through year 1 (measured every three months) as impacted in a multivariate model by the IEQ/kg islets transplanted.
Time Frame: 1 year
Glycemic control measured by area under the curve (AUC) HbA1c through year 1 and the C-peptide AUC and HbA1c AUC through year 1 (measured every three months) as impacted in a multivariate model by the IEQ/kg islets transplanted.
1 year
Incidence and severity of adverse events and serious adverse events
Time Frame: 1 year
Incidence and severity of adverse events and serious adverse events
1 year

Collaborators and Investigators

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

Investigators

  • Study Director: Charlton Strange, M.D, Medical University of South Carolina
  • Study Director: Katherine Morgan, M.D, Medical University of South Carolina
  • Principal Investigator: Hongjun Wang, Medical University of South Carolina

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.

General Publications

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 (Actual)

December 1, 2021

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Study Registration Dates

First Submitted

October 11, 2021

First Submitted That Met QC Criteria

October 25, 2021

First Posted (Actual)

October 27, 2021

Study Record Updates

Last Update Posted (Actual)

February 29, 2024

Last Update Submitted That Met QC Criteria

February 28, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • Pro00099487
  • R01DK126454 (U.S. NIH Grant/Contract)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

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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