| Enrolling By Invitation | Role of Glucagon-like Peptide-1 Receptor Agonists in Menstrual Irregularities in Adolescent Females With Type NCT07319286 | Ain Shams University | Phase 1 / Phase 2 |
| Not Yet Recruiting | The Survey of Treatment and Metabolic Status of Type 1 Diabetes Mellitus (T1DM). NCT06606509 | Nanjing First Hospital, Nanjing Medical University | — |
| Unknown | Comparison of Motor and Sensory Functions of the Hand in Children With Type 1 Diabetes Mellitus and Their Heal NCT06206317 | Erdal AYDIN | — |
| Unknown | Comparison of Real-time CGMS With Intermittently-scanned CGMS in Adolescents and Adults With Type 1 Diabetes M NCT05928260 | Post Graduate Institute of Medical Education and Research, Chandigarh | N/A |
| Recruiting | Continuous Monitoring of Glycemic Variability to Predict Dys- and Hyperglycemia in Asymptomatic Type 1 Diabete NCT05777330 | Universitair Ziekenhuis Brussel | N/A |
| Recruiting | Ixekizumab Diabetes Intervention Trial (I-DIT) NCT04589325 | Göteborg University | Phase 2 |
| Unknown | Safety and Efficacy of BC LisPram NCT04972175 | Michael Tsoukas | Phase 1 |
| Unknown | Chinese Smartphone App for 6-18 Years With T1DM - RCT NCT05418569 | Chinese University of Hong Kong | N/A |
| Withdrawn | BOL-DP-o-05 as an Add-On Treatment of Subjects With Newly Diagnosed Type 1 Diabetes Mellitus NCT04102202 | Breath of Life International Pharma Ltd | Phase 1 / Phase 2 |
| Withdrawn | FreeStyle Libre Plus Bluetooth Transmitter Adjunct: Can This Improve Glucose Accuracy and Reduce Burden of Hyp NCT04147637 | Dasman Diabetes Institute | N/A |
| Withdrawn | Methyldopa for Reduction of DQ8 Antigen Presentation in At-Risk Subjects for Type 1 Diabetes NCT03396484 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | Phase 2 |
| Withdrawn | Glucagon-like Peptide-1 in Type 1 Diabetes NCT04355832 | University of Maryland, Baltimore | EARLY_Phase 1 |
| Active Not Recruiting | MEtabolic and Renal Effects of AutoMAted Insulin Delivery Systems in Youth With Type 1 Diabetes Mellitus NCT03945747 | University of Colorado, Denver | — |
| Completed | Effect of SGLT2i in Conjunction With the Artificial Pancreas on Improving the Glycemia in T1DM in the Outpatie NCT03979352 | Samuel Lunenfeld Research Institute, Mount Sinai Hospital | Phase 3 |
| Completed | The Salivary Microbiome in Children With Type 1 Diabetes Mellitus NCT03908021 | Hadassah Medical Organization | — |
| Completed | Evaluation of Coffee Therapy for Improvement of Renal Oxygenation NCT03878277 | University of Colorado, Denver | Phase 2 |
| Completed | Effect of Adding Metformin to Insulin Therapy on Pregnancy Outcomes in Women With Uncontrolled Type I Diabetes NCT03928340 | Kasr El Aini Hospital | Phase 4 |
| Completed | A Study of LY900014 in a Medtronic Pump NCT03760640 | Eli Lilly and Company | Phase 2 |
| Completed | Insulet Artificial Pancreas Free-Living IDE3 NCT03216460 | Insulet Corporation | N/A |
| Unknown | Evaluation of the Effectiveness of a Program of Emotional Intelligence in Adolescents With Type 1 Diabetes (IN NCT03734367 | Universidad Loyola Andalucia | N/A |
| Terminated | Effect of Adiposity on Hepatic and Peripheral Insulin Resistance in Type 1 Diabetes NCT03582956 | Yale University | N/A |
| Withdrawn | Efficacy and Safety of Highland Barley Diet on Glucose Variability in Patients With Type 1 Diabetes Mellitus NCT03766334 | Huazhong University of Science and Technology | N/A |
| Completed | "POWER2DM Evaluation Campaign" NCT03588104 | Leiden University Medical Center | N/A |
| Completed | Ovarian Reserve in Diabetes Mellitus NCT03859856 | Kanuni Sultan Suleyman Training and Research Hospital | — |
| Completed | Mechanisms for Restoration of Hypoglycemia Awareness NCT03738852 | Yale University | EARLY_Phase 1 |
| Completed | Correlation Between Exercise and Insulin Dose in a Camp for Pediatric Type 1 Patients NCT03725657 | University of Campania Luigi Vanvitelli | — |
| Unknown | Lifestyle Changes and Glycemic Control in T1D NCT03864991 | Aga Khan University | N/A |
| Completed | Real-time Reminders To Decrease Late or Missed Meal Boluses NCT03970889 | Stanford University | N/A |
| Completed | Dapagliflozin Effects on Hypoglycemia NCT03704818 | University of California, San Diego | Phase 1 |
| Completed | The Dietary Education Trial in Carbohydrate Counting (DIET-CARB Study in Type 1 Diabetes NCT03623113 | Steno Diabetes Center Copenhagen | N/A |
| Completed | The Diabetes Virus Detection and Intervention Trial NCT04838145 | Oslo University Hospital | Phase 2 |
| Terminated | Hydroxychloroquine in Individuals At-risk for Type 1 Diabetes Mellitus NCT03428945 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | Phase 2 |
| Terminated | Amitriptyline in Treating Hypoglycemia NCT03591458 | University of Utah | Phase 2 |
| Completed | The Insulin-Only Bionic Pancreas Bridging Study- Pediatric Transitional Study NCT04112069 | Massachusetts General Hospital | N/A |
| Completed | The Insulin-Only Bionic Pancreas Bridging Study NCT03565666 | Massachusetts General Hospital | Phase 2 / Phase 3 |
| Completed | Additional Signals for Exercise, Stress and Sleep and Prediction of Glucose Levels for AP Systems NCT04725799 | University of Illinois at Chicago | — |
| Completed | Modulation of Type 1 Diabetes Susceptibility Through the Use of Probiotics NCT03423589 | Medical College of Wisconsin | N/A |
| Completed | Basal Insulin Glycemic ControL With DEglugec vs Aspart Via Pump NCT04409587 | Mountain Diabetes and Endocrine Center | Phase 4 |
| Completed | CGM Use in Islet Transplant Recipients NCT03427931 | University of Virginia | N/A |
| Completed | Proof of Concept - Identification of Patient-specific Parameters for Bolus Calculators for Type 1 Diabetes NCT03414320 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Completed | Cardiometabolic Risk in Children With Type 1 Diabetes. NCT03544541 | University of Ljubljana, Faculty of Medicine | — |
| Completed | A Pilot Test of t:Slim X2 With Control-IQ Technology NCT03368937 | University of Virginia | N/A |
| Completed | Wharton´s Jelly Derived Mesenchymal Stromal Cell Treatment of Adult Patients Diagnosed With Type I Diabetes NCT03406585 | NextCell Pharma Ab | Phase 1 / Phase 2 |
| Completed | A Study of an Automated Insulin Delivery System in Participants With Type 1 Diabetes Mellitus (T1DM) NCT03367390 | Eli Lilly and Company | Phase 1 |
| Terminated | Using an Artificial Pancreas System in Older Adult Type 1 Diabetes Mellitus Patients NCT03353792 | Yale University | N/A |
| Completed | The International Diabetes Closed Loop (iDCL) Trial: Protocol 1 NCT02985866 | University of Virginia | N/A |
| Completed | DiabetesFlex - Patient Involvement and Patient-reported Outcome Measures in Type 1 Diabetes NCT03202732 | Annesofie Lunde Jensen | N/A |
| Completed | Evaluation of the Dreamed Advisor Pro for Automated Insulin Pump Setting Adjustments in Children and Adolescen NCT03003806 | Rabin Medical Center | N/A |
| Completed | Multiple Dose Study to Evaluate the Efficacy, Safety and Pharmacodynamics of REMD-477 in Subjects With Type 1 NCT03117998 | REMD Biotherapeutics, Inc. | Phase 2 |
| Recruiting | EXtremely Early-onset Type 1 Diabetes EXtremely Early-onset Type 1 Diabetes (A Musketeers' Memorandum Study) NCT03369821 | University of Exeter | — |
| Completed | Comparison Between Enlite and Flash Glucose Monitoring NCT03249974 | Jessa Hospital | — |
| Completed | Adolescence and Diabetes:Can an Automated Closed Loop System Improve Control ? NCT03300934 | Centre Hospitalier du Luxembourg | N/A |
| Completed | Type 1 Teamwork: A Tool for Parents of Adolescents With Type 1 Diabetes NCT04073914 | Carelon Research | N/A |
| Completed | A Trial to Evaluate the Pharmacokinetic and Pharmacodynamic Properties of BioChaperone® Insulin Lispro, Fiasp® NCT03179332 | Adocia | Phase 1 |
| Recruiting | China Diabetes Registry by Metabolic Management Center NCT03811470 | Guang Ning | — |
| Completed | 21 Day Comparison of Continuous Insulin Infusion Using HDV Insulin to Standard Insulin in Type 1 Diabetes Mell NCT03156361 | Diasome Pharmaceuticals | Phase 2 |
| Completed | Efficacy of inControl Advice: A Decision Support System (DSS) for Diabetes NCT03093636 | University of Virginia | N/A |
| Completed | PRECISION Study: Evaluating the Accuracy of the LabPatch Continuous Glucose Monitor NCT03262415 | Joslin Diabetes Center | — |
| Completed | A Study to Demonstrate Bioequivalence Between Insulin Glulisine U300 and Insulin Glulisine U100 After a Single NCT02910518 | Sanofi | Phase 1 |
| Unknown | Safety and Efficacy of Umbilical Cord Blood Regulatory T Cells Plus Liraglutide on Autoimmune Diabetes NCT03011021 | Second Xiangya Hospital of Central South University | Phase 1 / Phase 2 |
| Unknown | Circulating Extracellular Vesicles Released by Human Islets of Langerhans NCT03106246 | McGill University Health Centre/Research Institute of the McGill University Health Centre | — |
| Unknown | Multiple Ascending Dose Study of HM12470 in Type 1 and Type 2 Diabetes Mellitus NCT03332849 | Hanmi Pharmaceutical Company Limited | Phase 1 |
| Completed | Suspending Basal Insulin Levels for Exercise in Adults With Type 1 Diabetes NCT03034798 | York University | — |
| Completed | PET-CT Scan Method to Monitor Pancreatic B-Cell Loss in Diabetes Mellitus NCT00633763 | University of California, Irvine | — |
| Recruiting | Genetics Of Autoimmunity In Type I Diabetes NCT03648918 | Medical College of Wisconsin | — |