Islet autotransplant outcomes after total pancreatectomy: a contrast to islet allograft outcomes.
David E R Sutherland, Angelika C Gruessner, Annelisa M Carlson...
https://pubmed.ncbi.nlm.nih.gov/19104425/Actively Recruiting
Led by Medical University of South Carolina · Updated on 2026-04-16
42
Participants Needed
1
Research Sites
N/A
Total Duration
The trial investigates patients with chronic pancreatitis undergoing total pancreatectomy with islet autotransplantation TP-IAT. It evaluates the use of bone marrow-derived mesenchymal stem cells MSCs compared to standard care and placebo to study their effects on islet survival and function after surgery. This is a randomized, controlled phase 1 clinical trial aiming to understand how MSCs may impact outcomes for these patients. Participants will be randomly assigned to one of three groups one group receives islet transplantation alone placebo, and the other two groups receive islets combined with autologous bone marrow MSCs at two different doses 20 million or 50 million cells per patient. The TP-IAT surgery remains standard for all. The MSC or placebo infusion is given once during the transplant procedure. After the surgery, participants will be followed for 12 months with scheduled visits at 90, 180, and 365 days. Researchers will measure changes in islet cell function using a mixed meal tolerance test and C-peptide levels. They will also evaluate blood sugar control, insulin use, pain relief, quality of life, and any adverse events during follow-up. The total participation time is one year post-transplant.
CONDITIONS
Autologous Mesenchymal Stromal Cells and Islet Co-transplantation in TP-IAT
L
Leah Benn, MPH
K
Kelsey Cook
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Medical University of South Carolina
Lead Sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Collaborating Sponsor
This table compares participation in this trial with other options available for this condition. The information is drawn from published research and the trial’s study details and is provided for educational purposes only.
| Factors | BM-MSCs at 20 million cells plus TP-IAT | BM-MSCs at 50 million cells plus TP-IAT | Placebo plus TP-IAT (standard of care) |
|---|---|---|---|
| What it is | BM-MSC co-transplantation at 20 million cells is an experimental biological therapy added during total pancreatectomy with islet autotransplantation for chronic pancreatitis. | BM-MSC co-transplantation at 50 million cells is an experimental biological therapy added during total pancreatectomy with islet autotransplantation for chronic pancreatitis. | Placebo alongside total pancreatectomy with islet autotransplantation represents standard surgical care for chronic pancreatitis. |
| Role in Trial | Investigational arm receiving BM-MSCs at 20 million cells during TP-IAT. | Investigational arm receiving BM-MSCs at 50 million cells during TP-IAT. | Control arm receiving only placebo with TP-IAT, reflecting current surgical care. |
| Primary Use | BM-MSCs are being investigated for their potential to support islet cell survival and function after TP-IAT. | BM-MSCs are being studied to enhance islet cell survival and function in TP-IAT at a higher cell dose. | Placebo arm demonstrates standard outcomes after TP-IAT without added stem cell therapy. |
| How it is given or performed | BM-MSCs are administered at 20 million cells during the surgical TP-IAT procedure. | BM-MSCs are administered at 50 million cells during the TP-IAT surgery. | Placebo is provided during TP-IAT surgery, matching trial protocol. |
| Evidence Status | BM-MSCs are being prospectively studied for their effects on islet function and insulin requirement in TP-IAT. Published research supports MSC potency in chronic pancreatitis, but clinical outcome evidence is limited. | BM-MSCs at a higher dose are under investigation for improving outcomes in TP-IAT; clinical results are not yet posted. | Standard outcomes after TP-IAT are established in literature; most patients require insulin postoperatively but some achieve insulin independence. Islet function varies based on islet yield and patient factors. |
| Important Limitations | The safety and effectiveness of BM-MSCs at 20 million cells in TP-IAT are not yet established. Small sample size and limited clinical data restrict generalizability. | Clinical effects at 50 million cells are unknown and need validation in ongoing studies with more follow-up and larger cohorts. | TP-IAT outcomes depend on islet yield, patient selection, and surgical expertise; not all patients achieve insulin independence. |
Disclaimer: This comparison is created with the help of artificial intelligence(AI) and may contain errors or missing information. It is not medical advice and does not mean one option is better or safer than another. Clinical trials are still being studied, and joining a trial is your choice. Please consult your healthcare professional before making any decisions.
You may qualify if you...
You will not qualify if you...
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Surgery day and hospital stay as per routine care
Participants undergo total pancreatectomy and islet autotransplantation surgery, receiving either islet transplantation alone or islets plus autologous bone marrow mesenchymal stem cells at one of two doses.
1 surgical procedure
Duration - 12 months
Participants are followed for 12 months after transplantation to monitor islet function, glycemic control, pain relief, quality of life, and adverse events.
3 follow-up visits on days 90, 180, and 365 post-transplant
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
3
Have more questions? Get in touch with our team for quick support
David E R Sutherland, Angelika C Gruessner, Annelisa M Carlson...
https://pubmed.ncbi.nlm.nih.gov/19104425/Hongjun Wang, Krupa D Desai, Huansheng Dong...
https://pubmed.ncbi.nlm.nih.gov/23411743/Lili Song, Zhen Sun, Do-Sung Kim...
https://pubmed.ncbi.nlm.nih.gov/28854965/Jingjing Wang, Yong Zhang, Colleen Cloud...
https://pubmed.ncbi.nlm.nih.gov/30680957/Edmond A Ryan, Breay W Paty, Peter A Senior...
https://pubmed.ncbi.nlm.nih.gov/15677790/Katherine A Morgan, William P Lancaster, Stefanie M Owczarski...
https://pubmed.ncbi.nlm.nih.gov/29289751/Medical University of South Carolina
Lead Sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Collaborating Sponsor