| Not Yet Recruiting | Technology Knowledge Optimization for Type 1 Diabetes in Schools NCT07482488 | University of Pittsburgh | N/A |
| Not Yet Recruiting | Evaluation of the Safety and Effectiveness of the Novel Medtronic Experimental Automated Insulin Delivery Syst NCT07401901 | Medtronic MiniMed, Inc. | N/A |
| Not Yet Recruiting | CKM For Safe Use of SGLT2i in Type 1 Diabetes NCT07211802 | University of California, San Diego | Phase 3 |
| Not Yet Recruiting | Integrating New Skills Into Diabetes Education With CGM NCT07463209 | University of North Carolina, Chapel Hill | N/A |
| Not Yet Recruiting | Standardized Italian netwoRk Enrolling iNdividuals With Islet-Autoantibodies NCT07503366 | Società Italiana di Endocrinologia e Diabetologia Pediatrica | — |
| Not Yet Recruiting | Feasibility and Adoption of a Screening Program for T1D Relatives in Canada NCT07322380 | Institut de Recherches Cliniques de Montreal | N/A |
| Not Yet Recruiting | Using a Personalized Decision Support Tool to Help People With Type 1 Diabetes Manage Exercise NCT07226583 | Stanford University | N/A |
| Not Yet Recruiting | Study of IMC-S118AI in Type 1 Diabetes NCT07493122 | Immunocore Ltd | Phase 1 |
| Not Yet Recruiting | Adapting Single Sessions Interventions for Type 1 Diabetes NCT06752369 | Nemours Children's Health System | N/A |
| Recruiting | Evaluation of a Novel Insulin Sensitizer in People With Type 1 Diabetes NCT07186660 | University of Virginia | Phase 2 |
| Recruiting | Digital Mindfulness for Young Adults With Type 1 Diabetes NCT07062887 | Yale University | N/A |
| Enrolling By Invitation | Estimating Insulin Sensitivity in Pregnancies With Type 1 Diabetes NCT07351318 | University of Virginia | — |
| Recruiting | Primary Care Pragmatic, Real World Experience for Automated Insulin Delivery NCT07011147 | University of Colorado, Denver | N/A |
| Not Yet Recruiting | App-Based Certified Diabetes Education Therapy (AB-CDE) NCT07282639 | Oregon Health and Science University | N/A |
| Recruiting | Avoidance of Insulin-induced Lipohypertophy in People With Diabetes Using Ultrasound Scanning Within Diabetes NCT06782568 | Imperial College London | N/A |
| Not Yet Recruiting | Diactive-1: Scaled-up Personalized mHealth Program for Youth With Type 1 Diabetes NCT07290868 | Fundacion Miguel Servet | N/A |
| Recruiting | Study of Glucose Tolerance Abnormalities Using Continuous Glucose Monitoring for the Identification of Early L NCT07470593 | University Hospital, Strasbourg, France | — |
| Recruiting | Twiist Postmarket Surveillance Study for Type 1 Diabetes NCT07356089 | Deka Research and Development | — |
| Recruiting | Automated Insulin for Management of Intrapartum Glycemia NCT06883344 | University of California, San Francisco | N/A |
| Active Not Recruiting | Evaluation of a Biopsychosocial System NCT07440108 | Adhera Health, Inc. | — |
| Active Not Recruiting | Effects of Long Duration Cycling in People With Type 1 Diabetes NCT07286019 | Universitat de Girona | N/A |
| Recruiting | Type 1 Diabetes and Obstructive Sleep Apnea NCT06915831 | University of Chicago | N/A |
| Recruiting | Utilizing Community Health Workers as Diabetes Technology Coaches for Children With Type 1 Diabetes Using Auto NCT07154251 | University Hospitals Cleveland Medical Center | N/A |
| Not Yet Recruiting | Comparison of SmartGuard vs Temp Target in Patients With Type 1 Diabetes Users of Advanced Hybrid Closed Loop NCT06728423 | Hospital Universitario San Ignacio | N/A |
| Recruiting | Exercising in Hot Conditions: How Does it Effect Blood Glucose in People With T1D NCT07341243 | Liverpool John Moores University | N/A |
| Not Yet Recruiting | The TiMeD-T1D Project NCT07172672 | University of Aarhus | N/A |
| Not Yet Recruiting | Need-driven Treatment of the Patients With Type 1 Diabetes NCT07128992 | Tampere University Hospital | — |
| Recruiting | A Study of GNTI-122 in Adults Recently Diagnosed With T1D NCT06919354 | GentiBio, Inc | Phase 1 |
| Recruiting | Faecal Autologous Capsule Transplantation for Type 1 Diabetes Mellitus NCT07083882 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | Phase 2 |
| Not Yet Recruiting | Feasibility Study of a Continuous Glucose-Ketone Monitoring Device in People With Type 1 Diabetes NCT06977633 | Mahla Poudineh | N/A |
| Withdrawn | Clinican BEAD-T1D: Building the Evidence to Address Disengagement in Type 1 Diabetes NCT07491471 | Stanford University | N/A |
| Recruiting | Type 1 Diabetes REst for Metabolic Health NCT06627504 | University of Colorado, Denver | N/A |
| Recruiting | "Sexual Activity and Hypoglycemia Risk in Adults With Type 1 or Type 2 Diabetes Using Insulin Therapy and Cont NCT07286500 | Medical University of Warsaw | — |
| Recruiting | UK Islet Autoantibody Registry NCT07125365 | University of Oxford | — |
| Recruiting | Building and Sustaining Exercise Habits for Adults With Type 1 Diabetes NCT06967701 | Yale University | N/A |
| Recruiting | CommuniT1D: A Customized Virtual Peer Support Program For People Living With Type 1 Diabetes In Canada NCT07317986 | Laval University | N/A |
| Completed | Development and Preclinical Validation of DiaBuddy, a Point-of-Care Decision Support Tool for Children With Ty NCT07470905 | Regency Hospital Kanpur | N/A |
| Not Yet Recruiting | The Steno Opti-Bolus-Timing Studies NCT07021690 | Steno Diabetes Center Copenhagen | N/A |
| Recruiting | INNODIA Family & Friends Early-Stage T1D Detection Protocol NCT07118098 | INNODIA iVZW | — |
| Recruiting | A Study to Investigate Safety and Effectiveness of Porcine Pancreatic Cells (OPF-310) in Patients With Type 1 NCT06575426 | Otsuka Pharmaceutical Factory, Inc. | Phase 1 / Phase 2 |
| Recruiting | Cohort Study to Refine the Positioning of Closed-loop Therapy Versus Islet Transplantation in the Management o NCT07006272 | University Hospital, Grenoble | — |
| Recruiting | Structured Education Program and Glycemic Control in Adolescents With Type 1 Diabetes NCT06984133 | Dasman Diabetes Institute | N/A |
| Recruiting | Pragmatic Clinic-Based Trial of a Mindfulness Based Intervention for Mood Concerns in Youth With Type 1 Diabet NCT06618027 | Children's National Research Institute | N/A |
| Recruiting | Clinical Study on the Treatment of Type 1 Diabetes With CNK-UT009 Cell Injection NCT07051564 | Zibo Central Hospital | N/A |
| Not Yet Recruiting | Meal Frequency and Glycemic Control in Individuals With Type 1 Diabetes NCT06934707 | Hospital de Clinicas de Porto Alegre | N/A |
| Recruiting | Impact of Dietary Knowledge Related to Functional Insulin Therapy in Type 1 Diabetes on the Risk of Eating Dis NCT07021456 | University Hospital, Grenoble | — |
| Recruiting | Circadian Mechanisms, Glucose, and CV Risks in T1D NCT06624046 | University of Illinois at Chicago | N/A |
| Recruiting | Monocytes in Subjects With Type 1 Diabetes and Chronic Kidney Disease NCT06694558 | The Cleveland Clinic | — |
| Completed | Clinical Effectiveness of Advanced Hybrid Closed-loop Systems for Achieving Time in Tight Range Among T1D Pati NCT06834334 | Castilla-La Mancha Health Service | — |
| Recruiting | Evaluation of the WARIFA App and Its Impact on Healthy Lifestyle NCT06918444 | Instituto Universitario de Investigaciones Biomédicas y Sanitarias (iUIBS) de la Universidad de Las | N/A |
| Enrolling By Invitation | Compare Multiple Daily Injections With Carbohydrate Counting or With Simplified Qualitative Meal-Size Estimati NCT07037810 | Dasman Diabetes Institute | N/A |
| Recruiting | GIP/GLP-1RA as Adjunctive to Automated Insulin Delivery in Adults With Type 1 Diabetes NCT06630585 | University of Bern | Phase 3 |
| Active Not Recruiting | Application of Salivary Biomarkers in Risk Assessment for Oral Diseases in Children With Type 1 Diabetes NCT06924372 | University of Novi Sad | — |
| Recruiting | Inter- and Intraindividual Variability of the Acute Glucose Response to Exercise in Healthy Adults and People NCT07209930 | University College Dublin | N/A |
| Recruiting | Vey Low-Energy Ketogenic Therapy in Adults With Type 1 Diabetes and Obesity on Intensive Insulin Therapy Using NCT07185555 | Azienda Ospedaliero-Universitaria Consorziale Policlinico di Bari | N/A |
| Recruiting | Glycemic Improvement With Team, Technology, Education and Peer Resources in Type 1 Diabetes-GLITTER Study NCT07097805 | Second Xiangya Hospital of Central South University | N/A |
| Enrolling By Invitation | Assessing Remote Confirmation of Type 1 Diabetes NCT06821360 | Royal Devon and Exeter NHS Foundation Trust | — |
| Recruiting | Technology-Enabled Collaborative Care for Young Adults With Type 1 Diabetes and Diabetes Distress: A Feasibili NCT06804694 | Centre for Addiction and Mental Health | N/A |
| Recruiting | Effect of Artificial Sweetener (AFS) on Glucose Metabolism in Patients with Type 1 Diabetes (T1D) NCT06315725 | McGill University Health Centre/Research Institute of the McGill University Health Centre | — |
| Active Not Recruiting | Telemedicine for Reach, Education, Access, and Treatment for Diabetes Self-Management Education and Support NCT06626347 | University of Pittsburgh | N/A |
| Not Yet Recruiting | Mealtime or Post-meal Dosing of URLi in Medtronic 780G Hybrid Closed Loop System NCT06600776 | Tel-Aviv Sourasky Medical Center | Phase 4 |
| Active Not Recruiting | "Perception, Knowledge, and Attitudes of Educational Staff Regarding the Care of Children With Type 1 Diabetes NCT07148076 | Sibenik University of Applied Sciences | N/A |
| Enrolling By Invitation | Cognitive Function and Mental Health in Children and Youth With Type 1 Diabetes (T1D) NCT07164768 | Hirabai Cowasji Jehangir Medical Research Institute | — |
| Completed | Stretching and Diabetes NCT06774105 | University of Palermo | N/A |
| Recruiting | Capillary OGTT Study NCT06815081 | University of Oxford | — |
| Enrolling By Invitation | The T1D Talks Pilot Study NCT07109128 | Western Michigan University School of Medicine | N/A |
| Recruiting | Glycemic Response to Carbob-Enriched Pasta in Healthy and With Type 1 Diabetes People NCT06994403 | Federico II University | N/A |
| Completed | Marathon Runners With Type 1 Diabetes NCT06935903 | Poznan University of Medical Sciences | — |
| Completed | Efficacy and Safety of the Minimed 780G® Advanced Hybrid Closed Loop System (AHCL) in Patients With Type 1 Dia NCT06947031 | Hospital Universitario San Ignacio | — |
| Completed | Introducing Biosimilar Insulin Glargine to the Treatment Regimen of Children and Youth with Type 1 Diabetes in NCT06624943 | Life for a Child Program, Diabetes Australia | Phase 4 |
| Recruiting | Clinical and Laboratory Characteristics of a Population of Children and Adolescents With Newly Diagnosed Type NCT06717893 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Active Not Recruiting | Lactobacillus Johnsonii Supplementation in Adults With T1D NCT03961347 | University of Florida | Phase 2 |
| Completed | Lactobacillus Johnsonii in Children and Adolescents With T1D NCT03961854 | University of Florida | Phase 2 |
| Recruiting | Kidney Precision Medicine Project NCT04334707 | Icahn School of Medicine at Mount Sinai | — |
| Completed | Extended Follow-Up After Islet Transplantation in T1D NCT01369082 | National Institute of Allergy and Infectious Diseases (NIAID) | — |