Long Term Follow up of Recipients of Functional Islet Allografts
NCT01999374 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 30
Last updated 2026-03-23
Summary
Since its inception, the Diabetes Research Institute (DRI) has made significant contributions to the field of diabetes, pioneering many of the techniques used in diabetes centers around the world. Through several clinical trials, DRI has demonstrated that diabetes can be successfully reversed as a result of islet cell transplant.
Over the years the following protocols in islet cell transplantation have been initiated: 2000/0329; 2000/0196; 2004/0205; 2000/024; 2006/0200; 2006/0508; 2006/0210.
All of the studies listed above will be source of study subjects for this study. Approximately 30 subjects are expected to be enrolled and followed in this trial.
After islet-cell transplantation in the parent studies, each subject receives maintenance immunosuppressive medications.
The purpose of this protocol is to collect additional follow-up for safety and efficacy from subjects with graft function after their completion in their parent study. It is expected that most subjects will retain measurable islet function and, in the islet-alone studies, continue to receive immunosuppressive medications at the time of completing their parent study.
Conditions
- Type 1 Diabetes Mellitus
Sponsors & Collaborators
-
Rodolfo Alejandro
lead OTHER
Principal Investigators
-
Rodolfo Alejandro, MD · University of Miami
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2013-03-31
- Primary Completion
- 2028-03-31
- Completion
- 2029-12-31
Countries
- United States
Study Locations
More Related Trials
-
Study of Recombinant Human Insulin-Like Growth Factor I in Patients With Severe Insulin Resistance
NCT00004419 ·Status: COMPLETED ·Phase: NA
-
Carnitine Levels and Carnitine Supplementation in Type I Diabetes
NCT00351234 ·Status: COMPLETED
-
Insulin Deprivation on Brain Structure and Function in Humans With Type 1 Diabetes
NCT03392441 ·Status: COMPLETED ·Phase: NA
-
Liraglutide as Additional Treatment in Patients With Type 1 Diabetes Mellitus
NCT01299012 ·Status: COMPLETED
-
Human Islet Transplantation in Brittle Type 1 Diabetes Mellitus. The GRAGIL 2 Study.
NCT00321256 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Targeting Beta Cell Dysfunction With Liraglutide or Golimumab in Longstanding T1D
NCT03632759 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Effect of Formoterol on the Counterregulatory Hormonal Response to Hypoglycemia in Type 1 Diabetes.
NCT01194479 ·Status: COMPLETED ·Phase: NA
-
Current Status of Islet Alpha Cell Function in Patients with Type 2 Diabetes
NCT06825182 ·Status: RECRUITING ·Phase: PHASE3
-
Ketone Monitoring in T1D: Effect of SGLT2i During Usual Care and With Insulin Deficiency
NCT05541484 ·Status: COMPLETED ·Phase: PHASE4
-
11C-5-HTP PET in Clinical Islet Transplantation
NCT02689479 ·Status: COMPLETED ·Phase: NA
-
Development of Agents to Diminish the Risk of Hypoglycemia-induced Brain Injury in Type 1 Diabetes
NCT03356457 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
The Effect of rs7903146 Genotype on Islet GLP-1 Production in Humans
NCT06972407 ·Status: NOT_YET_RECRUITING ·Phase: PHASE2
-
A Study to Determine Iatrogenic Hyperinsulinemia's Contribution to Insulin Resistance and Endothelial Dysfunction in Type 1 Diabetes
NCT04118374 ·Status: COMPLETED ·Phase: NA
-
Adrenergic System in Islet Transplantation
NCT03079921 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Intermittent Fasting in Adults With Type 1 Diabetes
NCT06134986 ·Status: COMPLETED ·Phase: NA
-
Incretin Hormones in Type-1 Diabetes Mellitus Glycemic Response in Type-1 Diabetes Mellitus
NCT00832741 ·Status: COMPLETED
-
Circulating Biomarkers in the Development of Type 1 Diabetes
NCT05505669 ·Status: RECRUITING
-
Liraglutide as add-on to Insulin in Type 1 Diabetes
NCT02092896 ·Status: COMPLETED ·Phase: PHASE3
-
Title: Therapeutic Targets in African-American Youth With Type 2 Diabetes
NCT02960659 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Impact of a Low-Carbohydrate Diet in Pediatric Type 1 Diabetes
NCT03997409 ·Status: COMPLETED ·Phase: NA
-
Evaluation of the Efficacy of Intramuscular Islet Autograft After Extensive Pancreatectomy
NCT02872571 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE1/PHASE2
-
MRI Imaging of Labeled Human Islets Transplanted Into the Liver
NCT01050166 ·Status: COMPLETED
-
Cooperation of Insulin and GLP-1 on Myocardial Glucose Uptake
NCT01232946 ·Status: COMPLETED ·Phase: NA
-
Liraglutide in Adolescents With Type 1 Diabetes
NCT02516657 ·Status: COMPLETED ·Phase: PHASE3
-
Dissection of the Gastrointestinal-mediated Glucose Disposal and Incretin Defect in Patients With Type 2 Diabetes
NCT02669524 ·Status: COMPLETED ·Phase: NA