Trial reportDiabetes care2016
Phase 3 Trial of Transplantation of Human Islets in Type 1 Diabetes Complicated by Severe Hypoglycemia.
Trial report in Diabetes care, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 322 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Islet Transplantation in Type 1 Diabetes
Clinical Islet Transplantation With Apheresis, Isolation and Reintroduction of Recipient Regulatory T Cells or Administration of Deceased Donor Vertebral Bone Marrow in Type 1 Diabetes
Who cites it
322 citing papers in PubMed, 1 synthesis or guideline pooled it, 631 citations in OpenAlex.
- Impact of Islet Transplantation on Type 1 Diabetes-Related Complication: A Systematic Review.Transplant international : official journal of the European Society for Organ Transplantation · 2025Pooled it
- Encapsulated stem cell-derived β cells exert glucose control in patients with type 1 diabetes.Nature biotechnology · 2024Trial
- α- or β-Adrenergic blockade does not affect transplanted islet cell responses to hypoglycemia in type 1 diabetes.American journal of physiology. Endocrinology and metabolism · 2024Trial
- Rilparencel (Renal Autologous Cell Therapy-REACT®) for Chronic Kidney Disease and Type 1 and Type 2 Diabetes: Phase 2 Trial Design Evaluating Bilateral Kidney Dosing and Redosing Triggers.American journal of nephrology · 2024Trial
- Feasibility and efficacy of combined pancreatic islet-lung transplantation in cystic fibrosis-related diabetes-PIM study: A multicenter phase 1-2 trial.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022Trial
- Insulin expression and C-peptide in type 1 diabetes subjects implanted with stem cell-derived pancreatic endoderm cells in an encapsulation device.Cell reports. Medicine · 2021Trial
- Phase 3 trial of human islet-after-kidney transplantation in type 1 diabetes.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021Trial
- Targeting CXCR1/2 Does Not Improve Insulin Secretion After Pancreatic Islet Transplantation: A Phase 3, Double-Blind, Randomized, Placebo-Controlled Trial in Type 1 Diabetes.Diabetes care · 2020Trial
- Advancing Type 1 Diabetes Treatment: 3 PM-Oriented Innovations in Islet Transplantation and Biomaterial Engineering.Diabetes/metabolism research and reviews · 2026Review
- β-cell-targeted RNA activation of vascular endothelial growth factor-A improves islet transplantation.Signal transduction and targeted therapy · 2026Article
- The Potential of Composite Pig Islets-Kidney Xenotransplantation to Cure Diabetes and Renal Failure: A Suggested Modified Approach.Diabetes · 2026Review
- Effect of Immunosuppressive Drugs on Glucose-Stimulated Insulin Secretion: Concentration-Response Studies in Dynamic Perifusion Assays.bioRxiv : the preprint server for biology · 2026Article
- Review
- Improved conditioning for hematopoietic chimerism induces islet tolerance to cure diabetes.JCI insight · 2026Article
- Profiling Localized Immunomodulation and Drug Biodistribution within a Subcutaneous Vascularized Niche for Cell Transplantation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Donation After Circulatory Death Islets are Comparable to Standard-of-Care Donation After Brain Death Islets: Analysis of 801 Consecutive Human Islet Isolations.Transplantation direct · 2026Article
- Translational Barriers to AAV and CRISPR Gene Therapy in Diabetes.Saudi medical journal · 2026Review
- Pancreatic tissue engineering: towards a vascularized bioengineered cure for diabetes.Frontiers in transplantation · 2026Review
- Modulating immune response for the prevention and treatment of type 1 diabetes.Frontiers in immunology · 2026Review
- 6. Glycemic Goals, Hypoglycemia, and Hyperglycemic Crises: Standards of Care in Diabetes-2026.Diabetes care · 2026Review
262 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
- Commented on by
Authors and funding
26 authors at 14 institutions in 3 countries.
Funding
Abstract
objectiveImpaired awareness of hypoglycemia (IAH) and severe hypoglycemic events (SHEs) cause substantial morbidity and mortality in patients with type 1 diabetes (T1D). Current therapies are effective in preventing SHEs in 50-80% of patients with IAH and SHEs, leaving a substantial number of patients at risk. We evaluated the effectiveness and safety of a standardized human pancreatic islet product in subjects in whom IAH and SHEs persisted despite medical treatment. RESEARCH DESIGN AND
methodsThis multicenter, single-arm, phase 3 study of the investigational product purified human pancreatic islets (PHPI) was conducted at eight centers in North America. Forty-eight adults with T1D for >5 years, absent stimulated C-peptide, and documented IAH and SHEs despite expert care were enrolled. Each received immunosuppression and one or more transplants of PHPI, manufactured on-site under good manufacturing practice conditions using a common batch record and standardized lot release criteria and test methods. The primary end point was the achievement of HbA1c <7.0% (53 mmol/mol) at day 365 and freedom from SHEs from day 28 to day 365 after the first transplant.
resultsThe primary end point was successfully met by 87.5% of subjects at 1 year and by 71% at 2 years. The median HbA1c level was 5.6% (38 mmol/mol) at both 1 and 2 years. Hypoglycemia awareness was restored, with highly significant improvements in Clarke and HYPO scores (P > 0.0001). No study-related deaths or disabilities occurred. Five of the enrollees (10.4%) experienced bleeds requiring transfusions (corresponding to 5 of 75 procedures), and two enrollees (4.1%) had infections attributed to immunosuppression. Glomerular filtration rate decreased significantly on immunosuppression, and donor-specific antibodies developed in two patients.
conclusionsTransplanted PHPI provided glycemic control, restoration of hypoglycemia awareness, and protection from SHEs in subjects with intractable IAH and SHEs. Safety events occurred related to the infusion procedure and immunosuppression, including bleeding and decreased renal function. Islet transplantation should be considered for patients with T1D and IAH in whom other, less invasive current treatments have been ineffective in preventing SHEs.
Indexed as
Identifiers
What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.