Study of Islet Transplantation in Type 1 Diabetic Kidney Transplant Recipients

NCT ID: NCT00888628

Last Updated: 2017-11-29

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

7 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-05-31

Study Completion Date

2016-08-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of the study is to learn if islet transplantation is an effective treatment for Type 1 diabetes in people who have had a kidney transplant.

The primary objectives of the study are:

\- To set up islet transplantation in patients who have had a kidney transplant and who are using an immunosuppressive regimen that works

The Secondary objective of the study is:

* To find out if successful islet transplantation leads to improved metabolic control and reduced renal complication from diabetes

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Patients will receive (an) infusion(s) of in vitro cultured islets with the goal of achieving insulin independence. For the first islet transplant, patients will receive induction therapy with rabbit anti-thymocyte globulin (ATG, 5 doses) and will remain on their maintenance immunosuppression regimen already in place for their renal allograft. Induction therapy for subsequent transplants will be 2doses of basiliximab.

All patients will receive Etanercept to promote engraftment.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Diabetes Mellitus, Type I

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

Type I diabetes Islet after Kidney Transplant Islet transplantation

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Islet transplant

Patients will receive (an) infusion(s) of in vitro cultured islets with the goal of achieving insulin independence.

For the first islet transplant, patients will receive induction therapy with rabbit anti-thymocyte globulin (ATG, 5 doses) and will remain on their maintenance immunosuppression regimen already in place for their renal allograft.

Induction therapy for subsequent transplants will be 2 doses of basiliximab.

All patients will receive Etanercept to promote engraftment.

Group Type EXPERIMENTAL

Purified Pancreatic Islets

Intervention Type BIOLOGICAL

Islet after kidney transplant in patients with type I diabetes.

Etanercept

Intervention Type DRUG

Given as induction for islet cell transplant

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Purified Pancreatic Islets

Islet after kidney transplant in patients with type I diabetes.

Intervention Type BIOLOGICAL

Etanercept

Given as induction for islet cell transplant

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Male and female subjects
* Age 18 to 70 years of age
* Have insulin dependent Diabetes Mellitus Type 1
* Are post-renal transplant on maintenance immunosuppression with stable renal function
* HbA1c \> 7.5% or \< 7.5% and hypoglycemia unawareness

Exclusion Criteria

* Weight more than 90 kg
* Insulin requirement \> 60 Units/day
* Other (non-kidney) organ transplants except prior failed pancreatic graft.
* Untreated or unstable proliferative diabetic retinopathy
* Presence of de novo antibody production since the renal allograft or either Class I or Class II panel-reactive anti-HLA antibodies
* Active infection
* Negative screen for Epstein-Barr virus (EBV)
* Any history of malignancy except for completely resected squamous or basal cell carcinoma of the skin
* History of Factor V Leiden mutation
* Any coagulopathy or medical condition requiring long-term anticoagulant therapy (e.g. warfarin) after transplantation (low-dose aspirin treatment is allowed) or subjects with international normalized ratio (INR) \> 1.5
* Severe co-existing cardiac disease
* Persistent elevation of liver function tests at the time of study entry
* Acute or chronic pancreatitis
* Male subjects with elevation of prostate specific antigen
* Pregnancy
* Positive screen for polyoma (BK) virus
* Untreated hyperlipidemia
* Recent hemorrhagic stroke
* Factors associated with an increased risk of bleeding

Contact PI for complete Incl-Excl criteria list.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Boston Area Diabetes Endocrinology Research Center (funded by NIDDK)

UNKNOWN

Sponsor Role collaborator

Massachusetts General Hospital

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

James F. Markmann, MD, PhD

Chief Division of Transplantation

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

James F Markmann, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Massachusetts General Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Massachusetts General Hospital

Boston, Massachusetts, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

IAK

Identifier Type: -

Identifier Source: org_study_id