| Not Yet Recruiting | Tirzepatide for the Treatment of Concurrent Type 1 Diabetes and Overweight or Obesity NCT06180616 | Royal North Shore Hospital | Phase 2 |
| Not Yet Recruiting | How Abnormal Function of Fat Tissue in Type 1 Diabetes Contributes to Fat in the Liver NCT07133854 | Université de Sherbrooke | N/A |
| Not Yet Recruiting | Cardiometabolic Effects of Non-Nutritive Sweeteners (NNS) in Type 1 Diabetes (T1D) NCT07434544 | Medical College of Wisconsin | N/A |
| Not Yet Recruiting | Reducing Risk of Diabetic Ketoacidosis in Type 1 Diabetes and Kidney Disease Using Continuous Ketone Monitorin NCT07325201 | HealthPartners Institute | Phase 2 |
| Not Yet Recruiting | Hypoglycemia Fear Affect Autonomic Function, Physical Activity, and Exercise Capacity in Type I Diabetes NCT07527676 | Ordu University | — |
| Not Yet Recruiting | Glucose-lowering Drugs as an Adjunct to Insulin Therapy in Chinese Patients With Type 1 Diabetes NCT07415226 | Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine | — |
| Not Yet Recruiting | Impact of Dietary Fat and Menstrual Cycle Phases in Type 1 Diabetes NCT07278063 | Instituto de Investigacion Sanitaria La Fe | N/A |
| Not Yet Recruiting | Platform Trial to Delay Stage 3 Diabetes: Comparing Teplizumab With ATG NCT07216391 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | Phase 2 |
| Not Yet Recruiting | Polycystic Ovary Syndrome in Type 1 Diabetes NCT07490964 | Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal | — |
| Recruiting | Rezpegaldesleukin (NKTR-358) in New Onset Type 1 Diabetes Mellitus NCT07142252 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | Phase 2 |
| Not Yet Recruiting | Resistance Training on Depression and Quality of Life in Type 1 Diabetic Women NCT07466186 | Middle East University | N/A |
| Not Yet Recruiting | The Postprandial Hypo-Avoid Study NCT07427251 | Steno Diabetes Center Copenhagen | Phase 4 |
| Not Yet Recruiting | Effect of Ambient Temperature on Blood Glucose and Insulin Absorption in Adults With Type 1 Diabetes NCT07491133 | Institut de Recherches Cliniques de Montreal | N/A |
| Not Yet Recruiting | Pediatric Insulin Plan Calculator for T1DM Management NCT07427134 | Sultan Qaboos University | N/A |
| Recruiting | Accuracy and Precision of the Continuous Glucose Monitoring System 'CareSens Air 3' in Adult Patients With T1D NCT07296276 | i-SENS, Inc. | N/A |
| Recruiting | GATEWAY: Safety Evaluation of the MiniMed™ NMX8-AID System in Children and Adults Living With Diabetes NCT07228117 | Medtronic MiniMed, Inc. | N/A |
| Recruiting | INHALE-1st: Afrezza® For Youth With Newly-Diagnosed Type 1 Diabetes NCT07224321 | Mannkind Corporation | Phase 2 |
| Not Yet Recruiting | Evaluating Safe Ketone Thresholds To Minimise Ketosis in People With Type 1 Diabetes Using Dapagliflozin NCT07225465 | St Vincent's Hospital Melbourne | Phase 2 |
| Not Yet Recruiting | Validation of Hemoglobin A1c in Patients With Inflammatory Arthritis Treated With Sulfasalazine NCT07416656 | Klavs Würgler Hansen | — |
| Recruiting | Gamification Intervertion in Children With Type 1 Diabetes NCT07409701 | KTO Karatay University | N/A |
| Not Yet Recruiting | The Effect of a Web-Based Education Program on Eating Habits, Metabolic Control, and Self-Management in Adoles NCT07355660 | TC Erciyes University | N/A |
| Not Yet Recruiting | Assessment of Carbohydrate Counting Accuracy and Glycemic Control Among Sohag University Students With Type 1 NCT07359196 | Sohag University | N/A |
| Active Not Recruiting | Clinical Effect of Swedish Massage Versus Adjuvant Yoga on Blood Glucose Level in Children With Type 1 Diabete NCT07382492 | Al-Zaytoonah University of Jordan | N/A |
| Not Yet Recruiting | A Clinical Trial Using Tirzepatide to Help Adults With Type 1 Diabetes Automatically Control Their Blood Sugar NCT07284511 | Melissa-Rosina Pasqua | Phase 2 / Phase 3 |
| Not Yet Recruiting | Pediatric Artificial Intelligence for Retinopathy Screening in Children With Type 1 Diabetes NCT07149142 | University Hospital, Motol | N/A |
| Recruiting | Twiist Postmarket Surveillance Study for Type 1 Diabetes NCT07356089 | Deka Research and Development | — |
| Not Yet Recruiting | Acute Metabolic Effects of Tirzepatide in Type 1 Diabetes NCT06820281 | Garvan Institute of Medical Research | Phase 2 |
| Recruiting | Characterization of Type 1 Diabetes Subgroup: An Artificial Intelligence Analysis of Clinical and Glucometric NCT07461805 | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | — |
| Recruiting | Subcutaneous Pharmacokinetic Evaluation of Monomeric Insulin and Lyumjev in Adults With Type 1 Diabetes NCT07090824 | Stanford University | Phase 1 |
| Recruiting | The MICRON Study - A Steno 1 Substudy NCT07270172 | University of Aarhus | — |
| Recruiting | Evaluation of Oxidative Stress: Comparison Between Type 1 Diabetes Mellitus and Latent Autoimmune Diabetes in NCT07434154 | Fondazione IRCCS Policlinico San Matteo di Pavia | — |
| Not Yet Recruiting | Health Promotion Model-Based Education and Motivational Interviewing for Parents of Children With Type 1 Diabe NCT07212218 | Saglik Bilimleri Universitesi | N/A |
| Not Yet Recruiting | "Ultrasound-Enhanced Propolis Therapy for Healing Diabetic Foot Wounds" NCT07099482 | Sinai University | N/A |
| Active Not Recruiting | Real-World Evaluation of TouchCare Nano in Pediatric Type 1 Diabetes NCT07425912 | University of Campania Luigi Vanvitelli | — |
| Recruiting | A Study of GNTI-122 in Adults Recently Diagnosed With T1D NCT06919354 | GentiBio, Inc | Phase 1 |
| Recruiting | Choices and Experiences Around Closed-loop Therapy in Type 1 Diabetes NCT07177404 | University of Nottingham | — |
| Recruiting | A Study to Investigate Efficacy and Safety of Teplizumab Compared With Placebo in Participants 1 to 25 Years o NCT07088068 | Sanofi | Phase 3 |
| Recruiting | Study on the Improvement of Metabolic Indicators in Type 1 Diabetes Patients NCT07144696 | Peking University First Hospital | N/A |
| Recruiting | Efficacy and Safety of Teplizumab in Japanese Participants With Stage 2 Type 1 Diabetes NCT06791291 | Sanofi | Phase 2 |
| Recruiting | Cardiometabolic Benefit of Reducing Iatrogenic Hyperinsulinemia Using Insulin Adjunctive Therapy in Type 1 Dia NCT06609356 | Vanderbilt University Medical Center | EARLY_Phase 1 |
| Recruiting | Feasibility of a Tailored Online Self-compassion Intervention NCT07051005 | Canterbury Christ Church University | N/A |
| Recruiting | Biomarkers of Acute Organ Injury in Pediatric Newly Diagnosed Type 1 Diabetes NCT07483879 | Aristotle University Of Thessaloniki | — |
| 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 | Fake Carbs Practice With AID System - MiniMed 780G in Children and Adolescents With T1D. NCT07179471 | Maria Chatzipsalti | — |
| Recruiting | Real-world Study on the Effectiveness and Safety of Control-IQ Technology in Teenagers With Type 1 Diabetes En NCT06876207 | Bruno Bombaci | — |
| Recruiting | CNP-103 in Adolescent and Adult Subjects Ages 12-35 With Recently Diagnosed (Within 6 Months) Stage 3 Type 1 D NCT06783309 | COUR Pharmaceutical Development Company, Inc. | Phase 1 / Phase 2 |
| Recruiting | Effect of Inulin Supplementation on Glycaemic Control and Immunological Parameters in Type 1 Diabetes (2024) NCT07050888 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Withdrawn | SYNERGY PLUS: Evaluation of Next Generation Sensors (NGS) and Algorithm in Patients With Type 1 and Type 2 Dia NCT06719531 | Medtronic MiniMed, Inc. | N/A |
| Completed | Closed-loop Response to Unannounced Mixed and Carbohydrates-rich Breakfasts NCT07455643 | University of Catania | N/A |
| Recruiting | Evaluate Use of Tropocells(R) Autologous Platelet-rich Fibrin (PRF) for Wagner Grade 1 and Grade 2, Mild to Mo NCT06810726 | Estar Medical dba Medical Technologies, LTD | Phase 2 |
| Active Not Recruiting | The Effect of Diabetes M Application Use Versus Conventional Bolus Calculation in Patients With Type 1 Diabete NCT06974201 | Medical University of Sofia | N/A |
| Recruiting | Clinical Study to Evaluate the Impact of the Accu-Chek SmartGuide CGM Solution on the Mean Change in Time in R NCT06704672 | Hoffmann-La Roche | N/A |
| Not Yet Recruiting | 5-MTHF Supplementation for Treatment of Type 1 Diabetes Patients NCT06930144 | Shanghai Changzheng Hospital | N/A |
| Not Yet Recruiting | Basic Hematological Parameters and Coagulation Profile in Type 1 Diabetic Children NCT06897904 | Assiut University | — |
| Completed | InsuLearn Feasibility With Type 1 Diabetes Patients Under MDI Therapy NCT06411548 | University of Virginia | N/A |
| Completed | Long-term Observation Of Patient Engagement in Automated Insulin Delivery NCT06858475 | Centre Hospitalier Sud Francilien | — |
| Recruiting | Physical Activity to Prevent and Treat Hyperglycemia From a Mistimed Bolus Insulin Dose NCT06686329 | Jane Yardley | N/A |
| Recruiting | The COCCOS Study: a Transition Program for Young Persons With Chronic Conditions NCT07145671 | Universiteit Antwerpen | N/A |
| Active Not Recruiting | HCL in Adults With T1DM, Markedly Elevated HbA1c, and Psychological Vulnerability NCT07509060 | Jerzy Hohendorff | N/A |
| Recruiting | The Skin Barrier in Users of Diabetes Devices NCT06856954 | Jannet Svensson | — |
| Active Not Recruiting | Treatment of Type 1 Diabetes With Anti-OX40L Bispecific With Anti-TNF Activity In a Single Nanobody® Molecule NCT06812988 | Sanofi | Phase 2 |
| Completed | Clinical Study: Analysis of Glycemic Control and Satisfaction With a Connected Smart Cap in Patients With Type NCT06845891 | Fernando Sebastián Valles | Phase 4 |
| Not Yet Recruiting | Using Wearable Sensors To Understand Low Blood Sugar in Type 1 Diabetes NCT06727071 | University of California, San Diego | N/A |
| Recruiting | PACTAID App in Adults With Type 1 Diabetes to Help Manage Exercise NCT06730906 | Mayo Clinic | N/A |
| Recruiting | Societal Burden Associated With Type 1 Diabetes in Canada NCT06786130 | PeriPharm | — |
| Recruiting | Carb Counting vs. Simplified Qualitative Meal-Size Estimation NCT06687434 | Rabin Medical Center | N/A |
| Not Yet Recruiting | Evaluating an Insulin Pump for Time in Range (TIR) in Patients with Type 1 Diabetes NCT06741943 | Tao Yuan，MD | N/A |
| Completed | Mobile App-Supported Education for Diabetes Management in Adolescents With Type 1 Diabetes NCT07499076 | Deniz Akkaya Balcı | N/A |
| Not Yet Recruiting | EARLY FEASIBILITY STUDY: SAFETY AND EFFICACY OF PHOTON INFUSION SET NCT06684561 | Sheba Medical Center | N/A |
| Active Not Recruiting | Safety and Effectiveness of the Luna System in People With Type 1 Diabetes Mellitus NCT06627517 | Luna Diabetes | N/A |
| Recruiting | An Adaptive Design Study of MTX228 NCT06474598 | University of Alberta | Phase 2 |
| Not Yet Recruiting | Efficacy of the "Living With Type 1 Diabetes to Grown-Up" Interactive Podcast Program NCT06464640 | Chang Gung University | N/A |
| Not Yet Recruiting | Effect of Coenzyme Q10 on Diabetic Children NCT06361680 | Assiut University | EARLY_Phase 1 |
| Enrolling By Invitation | Information, Follow-up and Early Diagnosis of Children at Risk for Type 1 Diabetes NCT06676566 | Lund University | — |
| Not Yet Recruiting | Psychiatric Comorbidities in Type 1 Diabetes Mellitus. NCT06586879 | Assiut University | — |
| Active Not Recruiting | Feasibility Study of a Behavioral Parent Intervention to Support Self-management in Pediatric Typ 1 Diabetes NCT06599840 | Karolinska Institutet | N/A |
| Recruiting | Establishment of Screening Pathway for High-Risk Population of Type 1 Diabetes NCT07468474 | Peking University First Hospital | — |
| Recruiting | A Hybrid Effectiveness-implementation Trial to Reduce Diabetes Distress in Teenagers NCT06709755 | Ann & Robert H Lurie Children's Hospital of Chicago | N/A |
| Recruiting | Glycemic Excursions in Patients With Type 1 Diabetes Mellitus Using Closed-loop Systems NCT06382350 | University Hospital, Motol | — |
| Recruiting | Implementing the Spotlight AQ Platform in Adolescent/ Young Adult (16-25 Years Old) Type 1 Diabetics (T1D) NCT06390371 | Children's Mercy Hospital Kansas City | N/A |
| Recruiting | A Study of LY3938577 in Healthy Participants and Participants With Type 1 Diabetes Mellitus (T1DM) NCT06280703 | Eli Lilly and Company | Phase 1 |
| Recruiting | Safety, Tolerability, and Efficacy of Immunomodulation With A Monoclonal Antibody Against CD40L in Combination NCT06305286 | University of Chicago | Phase 1 / Phase 2 |
| Completed | A Study to Learn How Well the Study Treatment Finerenone Works and How Safe it is in People With Long-term Dec NCT05901831 | Bayer | Phase 3 |
| Completed | Glucagon Rescue of Insulin-Induced Hypoglycemia in Adults With Type 1 Diabetes Treated With Volagidemab NCT06272695 | REMD Biotherapeutics, Inc. | Phase 1 |
| Completed | Could the Advanced Hybrid Closed-Loop System Algorithm Provide Postprandial Normoglycemia After a High-Fat, Hi NCT06848933 | Ege University | N/A |
| Terminated | Phase 2 Trial of BMF-219 in Participants With Type 1 Diabetes Mellitus NCT06152042 | Biomea Fusion Inc. | Phase 2 |
| Completed | MEnstrual Cycle pHase ANd dIabeteS Management NCT07004504 | DCB Research AG | — |
| Recruiting | FrexalimAB in Preservation of Endogenous insULIN Secretion Compared to Placebo in adUlts and Adolescents on To NCT06111586 | Sanofi | Phase 2 |
| Completed | A Pilot Study to Assess the Feasibility of a Novel Non-invasive Technology to Measure Changing Blood Glucose L NCT06097689 | Liom Health AG | N/A |
| Active Not Recruiting | Rituximab-pvvr and Abatacept vs Rituximab-pvvr Alone in New Onset Type 1 Diabetes NCT03929601 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | Phase 2 |
| Completed | A Study of CT-868 in Type 1 Diabetes Mellitus NCT06062069 | Carmot Therapeutics, Inc. | Phase 2 |
| Withdrawn | Multiple Ascending Dose Study of MHS552 in Adults With Type 1 Diabetes Mellitus NCT05272059 | Novartis Pharmaceuticals | Phase 1 |
| Completed | Examining the Influence of Guided Meditation on Diabetes-related Distress and Glycemic Control NCT06151821 | Shifa International Hospital | N/A |
| Completed | CGM Utilization With IV Insulin EndoTool and Subcutaneous Insulin in the Neuro ICU NCT05857007 | Wake Forest University Health Sciences | — |
| Completed | Coolsense and Buzzy Use on Pain Score and Anxiety Level During Insulin Injection Application NCT06369649 | Ankara Yildirim Beyazıt University | N/A |
| Completed | Dexcom Hybrid Closed Loop Insulin Pump Study in Type 1 Diabetes NCT05059860 | NHS Lothian | — |
| Enrolling By Invitation | Transition of Care in Type 1 Diabetes Mellitus NCT06113588 | Northern Sydney and Central Coast Area Health Service | — |
| Terminated | Siplizumab in T1DM NCT05574335 | National Institute of Allergy and Infectious Diseases (NIAID) | Phase 1 / Phase 2 |
| Recruiting | Immunotherapy with Autologous Tregs in T1DM NCT06708780 | The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School | Phase 1 |
| Completed | Improving Self-Efficacy, Quality of Life and Glycemic Control in Adolescents With Type 1 Diabetes NCT06694467 | Near East University, Turkey | N/A |
| Completed | Aerobic Exercise on Fitness Score and Blood Glucose Level in Adolescents Girls With Diabetes Mellitus NCT06139913 | MTI University | N/A |
| Recruiting | The PRECISION II Study: Evaluating the Accuracy of the LabPatch Glucose Sensing System NCT05754281 | Joslin Diabetes Center | — |
| Unknown | Mechanisms of Type 1 Diabetes Endophenotypes NCT05764850 | Pediatric Clinical Research Platform | — |
| Unknown | Autologous Adoptive T Regulatory Cell Transfer in Autoimmune Diseases. NCT05566977 | Ain Shams University | Phase 1 |
| Completed | The Effect of Diabetes Education Digital Games and Video Animation on Quality of Life NCT05649553 | Pamukkale University | N/A |
| Completed | Phase Angle and TyG Index as Markers of Glycaemic Control, Adiposity and Cardiovascular Risk in T1D Adolescent NCT07021326 | University of Alicante | — |
| Active Not Recruiting | An Immunotherapy Vaccine (PIpepTolDC) for the Treatment of Patients With Type 1 Diabetes NCT04590872 | City of Hope Medical Center | Phase 1 |
| Active Not Recruiting | A Phase III Study to Investigate if the Study Drug Diamyd Can Preserve Insulin Production and Improve Glycemic NCT05018585 | Diamyd Medical AB | Phase 3 |
| Completed | Accuracy of Dexcom G6® and FreeStyle Libre® Sensors in Standardized Hypoxemia Conditions NCT05144802 | Poitiers University Hospital | N/A |
| Not Yet Recruiting | Effects Of Berberine Plus Inulin On Diabetes Care in Patients With LADA NCT04698330 | Second Xiangya Hospital of Central South University | Phase 4 |
| Completed | Feasibility of Closed-loop Automated Insulin Delivery System by Primary Care & Endocrinology, in Person & Via NCT05168657 | University of Colorado, Denver | N/A |
| Completed | A Study to Demonstrate Pharmacokinetic and Pharmacodynamic Biosimilarity Between HEC-Glargine and US-Lantus® i NCT05248841 | Lannett Company, Inc. | Phase 1 |
| Completed | Effects of Postprandial Exercise on Glycaemia and Metabolism in People with Type 1 Diabetes NCT05179135 | University Hospital, Ghent | N/A |
| Completed | Tele Nursing Application For Type 1 Diabetes Mellitus Adolescents NCT05211479 | University of Yalova | N/A |
| Completed | A Study of Infusion Site Pain After Infusion of Excipients in Participants With Type 1 Diabetes Mellitus NCT05067270 | Eli Lilly and Company | Phase 1 |
| Completed | Renal Autologous Cell Therapy (REACT) in Subjects With Type 1 or 2 Diabetes and Chronic Kidney Disease (REGEN- NCT05018416 | Prokidney | Phase 2 |
| Completed | Adaptive Biobehavioral Control (ABC) of Automated Insulin Delivery NCT04784637 | University of Virginia | N/A |
| Completed | Effect of Tropicamide 0.5% vs Tropicamide 1% on Intraocular Pressure of Diabetic Patients NCT04932213 | Semnan University of Medical Sciences | Phase 3 |
| Completed | Efficacy of FSGM Cloud-based Remote Intervention for Insulin-dEpendent Diabetic Patients (FRIEND) NCT04936633 | Young Shin Song | N/A |
| Completed | Closed-loop Insulin Delivery In Type 1 Diabetes Pregnancies (CIRCUIT) NCT04902378 | University of Calgary | N/A |
| Unknown | Effectiveness of The Health Care CEO App for T1D NCT05022875 | Chang Gung University | N/A |
| Completed | Effect of Splitting Mealtime Insulin Doses After Mixed Meals High in Fat and Protein NCT04783376 | Sohag University | Phase 4 |
| Completed | The Impact of the COVID-19 Pandemic on Diabetes Management NCT04821921 | Universitätsklinikum Hamburg-Eppendorf | — |
| Completed | Use of the Guardian™ Connect System With Smart Connected Devices NCT04809285 | Medtronic MiniMed, Inc. | N/A |
| Active Not Recruiting | Reducing Innate Inflammation in New Onset Type 1 Diabetes NCT04335656 | Medical College of Wisconsin | Phase 2 |
| Completed | A Trial to Assess the Efficacy and Safety of M1 Pram P037 Prandial Insulin in Subjects With Type 1 Diabetes (T NCT04816890 | Adocia | Phase 2 |
| Completed | FASter Insulin in Closed-loop Technology in Children NCT04759144 | University of Cambridge | N/A |
| Withdrawn | Safety, Tolerability and Efficacy of Immunomodulation With AT-1501 in Islet Cell Transplantation NCT04711226 | Anelixis Therapeutics, LLC | Phase 2 |
| Terminated | SteadiSet™ Pilot Study (SteP Study) NCT04591925 | Capillary Biomedical, Inc. | N/A |
| Unknown | Effect of Smartphone Based Telemedicine and Education in Patients With Type 1 Diabetes Mellitus NCT04721509 | Yonsei University | N/A |
| Completed | Low Carbohydrate Diet, Glycaemic Control and Quality of Life in Australian Adults With Type 1 Diabetes NCT04213300 | Gold Coast Hospital and Health Service | — |
| Completed | Glycemic Profiles And Insulin Delivery Across The Menstrual Cycle In Women With Type 1 Diabetes NCT04665999 | University of Virginia | — |
| Terminated | In-hospital Diabetes Management With Flash Glucose Monitoring (isCGM) - the INDIGO Study, Part A NCT04650945 | University of Aarhus | N/A |
| Terminated | In-hospital Diabetes Management With Flash Glucose Monitoring (isCGM) - the INDIGO Study, Part B NCT04630925 | University of Aarhus | N/A |
| Active Not Recruiting | Clinical Phase II/III Trial of Ustekinumab to Treat Type 1 Diabetes (UST1D2) NCT03941132 | University of British Columbia | Phase 2 / Phase 3 |
| Completed | Metabolic Effects of Exogenous 3-hydroxybutyrate in Patients With Type 1 Diabetes and Healthy Controls NCT04656236 | University of Aarhus | N/A |
| Completed | Internet-Based Cognitive Behavioral Therapy for Depressive Symptoms in Adolescents With Type 1 Diabetes Mellit NCT03655067 | University of Texas Southwestern Medical Center | N/A |
| Terminated | The Advisor Pro Direct Study NCT03774069 | Rabin Medical Center | N/A |
| Completed | Automated Insulin Delivery in Elderly With Type 1 Diabetes (AIDE T1D) NCT04016662 | Jaeb Center for Health Research | Phase 4 |
| Completed | Evaluation of Quality of Life in Patients With Type 1 Diabetes Mellitus During the Covid-19 Pandemic NCT04558645 | Gazi University | — |
| Completed | Omnipod Horizon™ Automated Glucose Control System Preschool Cohort NCT04476472 | Insulet Corporation | N/A |
| Completed | Effect of Live Combined Bifidobacterium and Lactobacillus on Glycemic Control and Other Outcomes in Type 1 Dia NCT03556631 | Shenzhen People's Hospital | Phase 4 |
| Completed | MER3101: MAS-1 Adjuvanted Antigen-specific Immunotherapeutic for Prevention and Treatment of Type 1 Diabetes NCT03624062 | University of Colorado, Denver | Phase 1 |
| Completed | Glycemic Control Before, During and After the 2016 Paris Marathon NCT04926298 | University Hospital, Brest | — |
| Completed | Evaluation of Updated Continuous Glucose Monitoring (CGM) Form Factor in Adults, Adolescents and Pediatrics NCT04436822 | Medtronic MiniMed, Inc. | N/A |
| Completed | A Study of LY3209590 in Participants With Type 1 Diabetes NCT04450407 | Eli Lilly and Company | Phase 2 |
| Completed | Study of a High-Dose Aflibercept in Participants With Diabetic Eye Disease NCT04429503 | Regeneron Pharmaceuticals | Phase 2 / Phase 3 |
| Completed | Impact of Acetaminophen on Performance of Guardian™ Sensor (3) in Adults NCT04378114 | Medtronic MiniMed, Inc. | N/A |
| Unknown | Medtronic 670G Insulin Pump and the Impact on Glycemic Control, Quality of Life, and Compliance NCT04329871 | Metabolic Research Institute, Inc. | — |
| Completed | Alleviating Carbohydrate Counting for Patients With Type 1 Diabetes Using a Novel Insulin-plus-pramlintide Art NCT04163874 | McGill University | N/A |
| Completed | Investigation of Chronotropic Index, Exercise Capacity in Type 1 Diabetes Mellitus NCT04819815 | Gazi University | — |
| Completed | PRISM for Adolescents With Type 1 Diabetes NCT03847194 | Seattle Children's Hospital | N/A |
| Completed | Control of Renal Oxygen Consumption, Mitochondrial Dysfunction, and Insulin Resistance NCT04074668 | University of Colorado, Denver | — |
| Completed | Pivotal Omnipod Horizon™ Automated Glucose Control System NCT04196140 | Insulet Corporation | N/A |
| Completed | Positive Psychology Intervention to Treat Diabetes Distress in Teens With Type 1 Diabetes NCT03845465 | Vanderbilt University Medical Center | N/A |
| Completed | Prepivotal Omnipod Horizon™ Automated Glucose Control System NCT04176731 | Insulet Corporation | N/A |
| Completed | Assessment of the Accuracy of Continuous Glucose Sensors in People With Diabetes Undergoing Haemodialysis NCT03885362 | Imperial College London | N/A |
| Unknown | Preliminary Exploration on the Operational Standards of Insulin Pump Installation in Diabetes Clinic in China NCT04129424 | Peking Union Medical College Hospital | N/A |
| Unknown | Incretin Hormones in Type 1 Diabetes Mellitus;Effect of Metformin Treatment NCT04177303 | Hellenic Institute for the Study of Sepsis | Phase 3 |
| Completed | "FEXIS": (Feasibility of an Extended Wear CSII Set in Participants With T1DM) NCT04503564 | Capillary Biomedical, Inc. | N/A |
| Completed | Study of Safety and Efficacy of CFZ533 in Type 1 Diabetes Pediatric and Young Adult Subjects NCT04129528 | Novartis Pharmaceuticals | Phase 2 |
| Completed | Home Video-based Telemedicine to Reduce Hypoglycemia Fear in Parents of Young Children NCT03914547 | Nemours Children's Clinic | N/A |
| Active Not Recruiting | Beta Cell Imaging During and Shortly After the Honeymoon Phase of T1D NCT03917238 | Radboud University Medical Center | N/A |
| Completed | Comparison of Glucose Values and Variability Between TOUJEO and TRESIBA During Continuous Glucose Monitoring i NCT04075513 | Sanofi | Phase 4 |
| Completed | 24/7 Closed-loop in Older Subjects With Type 1 Diabetes NCT04025762 | University of Cambridge | N/A |
| Unknown | Clinical Assessment of a Novel Advanced Bolus Calculator for Type 1 Diabetes 5 NCT03963219 | Imperial College London | N/A |
| Recruiting | Dapagliflozin Plus Pioglitazone in T1DM NCT03878459 | The University of Texas Health Science Center at San Antonio | Phase 4 |
| Completed | Difficulties and Obstacles to the Integration in Community of Children With Type 1 Diabetes Before Primary Sch NCT03980353 | Hospices Civils de Lyon | — |
| Completed | Safety Evaluation of the Advanced Hybrid Closed Loop (AHCL) System NCT03959423 | Medtronic MiniMed, Inc. | N/A |
| Completed | Metabolic Pathways of GRA in Patients With Type 1 Diabetes NCT03919617 | University of California, San Diego | Phase 1 / Phase 2 |
| Completed | Insulin-based Strategies to Prevent Hypoglycemia During Two Types of Exercise NCT03845114 | Institut de Recherches Cliniques de Montreal | N/A |
| Terminated | Safety and Efficacy of Chlorthalidone in Type 1 Diabetes NCT03325114 | University of Rochester | Phase 2 |
| Completed | Safety, Tolerability and Potential Efficacy of AVT001 in Patients With Type 1 Diabetes NCT03895996 | Avotres Inc. | Phase 1 / Phase 2 |
| Completed | Performance Evaluation of an Advanced Algorithm With CGM in Adults, Adolescents, and Pediatrics NCT03966911 | Medtronic MiniMed, Inc. | N/A |
| Completed | FIasp® vs. Novolog® in Type 1 Diabetics Using 670G Medtronic Pump NCT03977727 | Texas Diabetes & Endocrinology, P.A. | Phase 3 |
| Completed | A Trial to Assess Safety and Efficacy of ADO09 Versus Insulin Aspart in Subjects With Type 1 Diabetes Mellitus NCT03981627 | Adocia | Phase 1 / Phase 2 |
| Completed | A Study of t:Slim X2 With Control-IQ Technology NCT03844789 | University of Virginia | N/A |
| Completed | Fuzzy Logic Automated Insulin Regulation NCT03040414 | HealthPartners Institute | N/A |
| Completed | A Study of LY900014 Compared to Insulin Lispro (Humalog) in Adults With Type 1 Diabetes NCT03952130 | Eli Lilly and Company | Phase 3 |
| Completed | The Bihormonal iLet Bionic Pancreas Feasibility Study NCT03840278 | Massachusetts General Hospital | Phase 2 / Phase 3 |
| Completed | The Influence of Non-Caloric Artificial Sweeteners on Youth With Type 1 Diabetes NCT03889522 | Medical College of Wisconsin | — |
| Completed | The Artificial Pancreas in Very Young Children With T1D NCT03784027 | University of Cambridge | N/A |
| Active Not Recruiting | Triple Therapy in T1DM NCT03899402 | State University of New York at Buffalo | Phase 2 / Phase 3 |
| Unknown | A Randomized Control Trial in People With Type 1 Diabetes Who Will Fast Ramadan: Does Insulin Timing and Dose NCT04135248 | Dasman Diabetes Institute | — |
| Completed | Comparison of FiAsp and Aspart During Postprandial Exercise in Adults With Type 1 Diabetes NCT03659799 | Institut de Recherches Cliniques de Montreal | Phase 4 |
| Completed | Exercise-Induced Hypoglycemia Prevention in Adults With Type 1 Diabetes Using an Artificial Pancreas NCT03859401 | Marc Breton | N/A |
| Completed | A Study Comparing LY900014 to Insulin Lispro (Humalog) in Children and Adolescents With Type 1 Diabetes NCT03740919 | Eli Lilly and Company | Phase 3 |
| Completed | Recent-Onset Type 1 Diabetes Trial Evaluating Efficacy and Safety of Teplizumab NCT03875729 | Provention Bio, Inc. | Phase 3 |
| Completed | Communication and Coping for Mothers of Adolescents With Type 1 Diabetes NCT03818711 | Vanderbilt University Medical Center | N/A |
| Completed | Fear of Hypoglycemia in Children and Adolecents With Type 1 Diabetes NCT04454827 | University of Ljubljana, Faculty of Medicine | — |
| Active Not Recruiting | Probiotics in Newly Diagnosed T1D NCT04141761 | Medical College of Wisconsin | Phase 2 |
| Completed | A Study of an Automated Insulin Delivery System in Adult Participants With Type 1 Diabetes NCT03890003 | Eli Lilly and Company | N/A |
| Unknown | The Efficacy and Safety of Faster Insulin Aspart (Fiasp®) Compared to Conventional Insulin Aspart (NovoLog®) a NCT04414579 | Mountain Diabetes and Endocrine Center | Phase 4 |
| Completed | Pregnancy Intervention With a Closed-Loop System (PICLS) Study NCT03774186 | University of Colorado, Denver | N/A |
| Terminated | Individualizing Automated Closed Loop Glucose Control Through Pharmacokinetic Profiling in an Insulin-Only Bio NCT03262116 | Massachusetts General Hospital | Phase 2 / Phase 3 |
| Completed | Comparison of SAR341402 to NovoLog in Adult Patients With Type 1 Diabetes Mellitus Also Using Insulin Glargine NCT03874715 | Sanofi | Phase 3 |
| Completed | Pramlintide and Fiasp Closed-Loop With a Simple Meal Announcement NCT03993366 | McGill University | N/A |
| Unknown | Structured Education Based on New Glucose Management Devices in Patients With Type 1 Diabetes Mellitus NCT03794934 | Samsung Medical Center | N/A |
| Completed | A Study of an Automated Insulin Delivery System in Adult Participants With Type 1 Diabetes Mellitus NCT03849612 | Eli Lilly and Company | N/A |
| Recruiting | Registry of Patients Living With Type 1 Diabetes NCT03720197 | Institut de Recherches Cliniques de Montreal | — |
| Completed | A Study of an Automated Insulin Delivery System in Adult Participants With Type 1 Diabetes Mellitus During Mea NCT03848767 | Eli Lilly and Company | N/A |
| Completed | A Study Comparing LY900014 to Insulin Lispro (Humalog) in Adults With Type 1 Diabetes Using Insulin Pump Thera NCT03830281 | Eli Lilly and Company | Phase 3 |
| Completed | IMCY-T1D-002: Long-term Follow-up Study of T1D Patients Previously Treated With IMCY-0098 or Placebo NCT04190693 | Imcyse SA | Phase 1 |
| Active Not Recruiting | A Safety, Tolerability and Efficacy Study of Sernova's Cell Pouch™ for Clinical Islet Transplantation NCT03513939 | Sernova Biotherapeutics Inc. | Phase 1 / Phase 2 |
| Completed | Comparing Continuous With Flash Glucose Monitoring in Adults With Type 1 Diabetes NCT03772600 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Completed | CoYoT1 to California NCT03793673 | Children's Hospital Los Angeles | N/A |
| Completed | Cognitive Adaptations to Reduce Emotional Stress Associated With Type 1 Diabetes NCT03698708 | University of Kansas Medical Center | N/A |
| Completed | CloudConnect: Predictive And Retrospective Clinical Decision Support For Chronic Disease Management NCT03676465 | University of Virginia | N/A |
| Completed | The International Diabetes Closed Loop (iDCL) Trial: Clinical Acceptance of the Artificial Pancreas (DCLP3 Ext NCT03591354 | University of Virginia | N/A |
| Completed | Safety and Efficacy of Initializing the Control-IQ Artificial Pancreas System Using Total Daily Insulin NCT03804983 | University of Virginia | N/A |
| Completed | A Cognitive Behavioral Therapy (CBT) Intervention to Reduce Fear of Hypoglycemia in Type 1 Diabetes NCT03549104 | University of Illinois at Chicago | N/A |
| Completed | Fructose in Exercising Individuals With Type 1 Diabetes Using Insulin Degludec NCT03497260 | Insel Gruppe AG, University Hospital Bern | N/A |
| Completed | A Trial to Assess a Co-formulation of an Insulin Analog and Pramlintide in Subjects With Type 1 Diabetes Melli NCT03916640 | Adocia | Phase 1 |
| Completed | Model Predictive Control (MPC) Artificial Pancreas vs. Sensor Augmented Pump (SAP)/Predictive Low Glucose Susp NCT03767790 | Sansum Diabetes Research Institute | N/A |
| Recruiting | Open-Source Artificial Pancreas System Use Among People With Type 1 Diabetes Mellitus in China NCT06081231 | Third Affiliated Hospital, Sun Yat-Sen University | — |
| Unknown | Heparinized Islets in Clinical Islet Transplantation NCT00678990 | Corline Biomedical AB | N/A |
| Completed | Continuous Subcutaneous Insulin Infusion Versus Multiple Dose Insulin Injections in Routine Clinical Practice NCT03793283 | Castilla-La Mancha Health Service | — |
| Completed | Effect of High Fat High Protein Meal in Type 1 Diabetes NCT07158385 | Cumhuriyet University | N/A |
| Unknown | The Diabetes Transition Study for Young People Aged Between 16-20 Years of Age. NCT04754919 | Northampton General Hospital NHS Trust | N/A |
| Completed | Safety and Feasibility of an Insulin Sensitivity-Informed Bolus Calculator in Type 1 Diabetes NCT03709108 | University of Virginia | N/A |
| Completed | A Study of an Automated Insulin Delivery System in Adult Participants With Type 1 Diabetes Mellitus (T1D) NCT03743285 | Eli Lilly and Company | N/A |
| Completed | Longitudinal Observation of Insulin Requirements and Sensor Use in Pregnancy NCT03761615 | Sansum Diabetes Research Institute | — |
| Unknown | Improving Health Communication During the Transition From Pediatric to Adult Diabetes Care NCT03734107 | Children's National Research Institute | N/A |
| Unknown | GABA Treatment in Subjects With Type 1 Diabetes NCT03721991 | Steno Diabetes Center Copenhagen | N/A |
| Completed | Copeptin in Adolescent Participants With Type 1 Diabetes and Early Renal Hemodynamic Function NCT03618420 | University of Colorado, Denver | Phase 1 / Phase 2 |
| Completed | Microarchitecture, Bone Strength and Fracture Risk in Long-term Type 1 Diabetes NCT03751839 | Christian Meier | N/A |
| Completed | G-Pen Compared to Glucagen Hypokit for Severe Hypoglycemia Rescue in Adults With Type 1 Diabetes NCT03738865 | Xeris Pharmaceuticals | Phase 3 |
| Completed | The VRIF Trial: Hypoglycemia Reduction With Automated-Insulin Delivery System NCT03674281 | University of Virginia | N/A |
| Terminated | Electrocardiographic Modifications and Spontaneous Hypoglycemic Episodes in Type 1 Diabetes NCT03682250 | Institut de Recherches Cliniques de Montreal | — |
| Completed | Evaluation of Safety and Diabetes Status Upon Oral Treatment With GABA in Patients With Longstanding Type-1 Di NCT03635437 | Per-Ola Carlsson | Phase 1 / Phase 2 |
| Unknown | Azithromycin Insulin Diet Intervention Trial in Type 1 Diabetes NCT03682640 | Uppsala University | Phase 2 |
| Completed | High Risk Youth With Poorly-controlled Diabetes NCT03680079 | Washington University School of Medicine | N/A |
| Completed | Targeting Beta Cell Dysfunction With Liraglutide or Golimumab in Longstanding T1D NCT03632759 | Carla Greenbaum, MD | EARLY_Phase 1 |
| Completed | The Effect of Probiotics on Type 1 Diabetes Mellitus in Children NCT03880760 | China Medical University Hospital | N/A |
| Completed | Safety of Low and Very Low Carbohydrate Diets in Young Children With Type 1 Diabetes NCT03862521 | Nemours Children's Clinic | N/A |
| Completed | Evaluation of Physician-based Decision Support NCT03443713 | Oregon Health and Science University | N/A |
| Completed | Transdisciplinary Versus Usual Care for Type1 Diabetes in Adolescence NCT03557151 | Nemours Children's Clinic | N/A |
| Completed | Comparison Between Dexcom G5 Mobile Continuous Glucose Monitoring (CGM) System and the FreeStyle Libre Flash G NCT03602963 | Jessa Hospital | — |
| Completed | Pilot Sleep Intervention to Improve Diabetes Management in School-Aged Children NCT03397147 | Vanderbilt University Medical Center | N/A |
| Completed | Efficacy of Closed-Loop Strategy With and Without a Learning Component in Children and Adolescents With Type 1 NCT03581968 | McGill University | N/A |
| Completed | The International Diabetes Closed Loop (iDCL) Trial: Clinical Acceptance of the Artificial Pancreas NCT03563313 | University of Virginia | N/A |
| Completed | Collection of Breath and Sweat to Identify Indicators of Hypoglycemia NCT03600116 | Massachusetts General Hospital | — |
| Terminated | Glucagon Counterregulation in Type 1 Diabetes NCT03547427 | University of Virginia | N/A |
| Unknown | Insulin-based Strategies to Prevent Hypoglycemia During Exercise NCT03349489 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Unknown | Flexible Insulin Therapy Untethered Insulin Regimen in Avidly Exercising Patients With Type 1 Diabetes: FIT Un NCT03838783 | LMC Diabetes & Endocrinology Ltd. | Phase 4 |
| Completed | Safety Assessment of SAR341402 and NovoLog® Used in Continuous Subcutaneous Insulin Infusion for Type 1 Diabet NCT03436498 | Sanofi | Phase 1 |
| Active Not Recruiting | Impact of Metabolic Health on Sperm Epigenetic Marks in Humans NCT03860558 | Joslin Diabetes Center | N/A |
| Unknown | The Impact of Telehealthcare Intervention on Glycemic Control in Children and Adolescents With Type 1 Diabetes NCT03505268 | Assuta Hospital Systems | N/A |
| Completed | A Trial to Investigate Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of BioChaperone® Pramlintid NCT03512236 | Adocia | Phase 1 |
| Completed | Integrating Community Health Workers Into the Care of Children With Type 1 Diabetes NCT03475108 | Children's Hospital of Philadelphia | N/A |
| Completed | Single Hormone Closed Loop Study With PDT Sensor NCT03528174 | Oregon Health and Science University | N/A |
| Withdrawn | Effects of a Remote Patient Monitoring Protocol on Glycemic Control in Adolescents With Type 1 Diabetes NCT03466398 | University of Texas Southwestern Medical Center | N/A |
| Withdrawn | Comparison of the Efficacy of Rapid-acting Aspart and Faster Acting Aspart Within the Context of Single-hormon NCT03335501 | Institut de Recherches Cliniques de Montreal | Phase 2 |
| Completed | A Study of LY900014 in Participants With Type 1 Diabetes Mellitus NCT03465878 | Eli Lilly and Company | Phase 1 |
| Completed | Web-Based Intervention Designed to Educate and Improve Adherence Through Learning to Use Continuous Glucose Mo NCT03367351 | University of Florida | N/A |
| Completed | Using an mHealth App to Transition Care of Type-1 Diabetes From Parents to Teens NCT03436628 | Michigan State University | N/A |
| Completed | Biomarkers in Exhaled Breath of Glucose Fluctuation in Type 1 Diabetes NCT03435198 | East Tennessee State University | — |
| Completed | Safety and Feasibility Evaluation of the APS APP NCT03504046 | Sansum Diabetes Research Institute | Phase 2 / Phase 3 |
| Completed | A Crowdsourced Social Media Portal for Parents of Very Young Children With Type 1 Diabetes NCT03222180 | Nemours Children's Clinic | N/A |
| Completed | Glycemic Control and the Brain in Children With Type 1 Diabetes NCT03428932 | Nemours Children's Clinic | N/A |
| Completed | CGM Intervention in Teens and Young Adults With Type 1 Diabetes (T1D) NCT03263494 | Jaeb Center for Health Research | Phase 3 |
| Completed | G-Pen™ Compared to Lilly Glucagon for Hypoglycemia Rescue in Adults With Type 1 Diabetes NCT03439072 | Xeris Pharmaceuticals | Phase 3 |
| Completed | Exercise Activity-Based Bolus Decisions in Type 1 Diabetes NCT03394352 | University of Virginia | N/A |
| Completed | Priming Exercise in Type 1 Diabetes NCT03285386 | Liverpool Hope University | N/A |
| Unknown | Effect of Metformin as add-on Therapy on Glycemic Control and Other Outcomes in Type 1 Diabetes NCT03590262 | Shenzhen People's Hospital | Phase 4 |
| Recruiting | The Effects of Fluoxetine and/or DHEA NCT03228732 | University of Maryland, Baltimore | EARLY_Phase 1 |
| Completed | Artificial Pancreas and Remote Monitoring During a T1DM Youth Ski Camp NCT03369067 | University of Virginia | N/A |
| Terminated | Beta Cell Imaging in T1D Patients With a Different Glycemic Control NCT03785275 | Radboud University Medical Center | — |
| Completed | Adherence to Guidelines VAccination in Type 1 DIabetes Mellitus Patients (AVADI-1). NCT03478254 | Jesús Moreno Fernández | — |
| Completed | Supporting Parents of Young Children With Type 1 Diabetes in Closed-Loop System NCT03354286 | Stanford University | N/A |
| Completed | Home Telemedicine to Optimize Health Outcomes in High-Risk Youth With Type 1 Diabetes NCT03324438 | University of Colorado, Denver | N/A |
| Completed | Impact of Non-glucose Signals on Glycemic Control in Patients With Type 1 Diabetes NCT03307850 | Sansum Diabetes Research Institute | N/A |
| Terminated | Propranolol in Treating Hypoglycemia Unawareness NCT03161964 | Anu Sharma | Phase 2 |
| Completed | Comparison of Sotagliflozin Prototype Tablets With Reference Tablet in Healthy Subjects NCT03310944 | Sanofi | Phase 1 |
| Completed | Vitamin D Supplementation and Glycemic Control Improvement Among Type 1 Diabetic Children NCT05141968 | Al-Azhar University | N/A |
| Completed | Reducing the Risk of Metabolic Decompensation in Diabetic Adolescents by Supervised School Administration of I NCT03400501 | Yale University | EARLY_Phase 1 |
| Completed | Preschool CGM Use and Glucose Variability in Type 1 Diabetes NCT03293082 | University of Ljubljana, Faculty of Medicine | — |
| Completed | Afrezza Safety and Pharmacokinetics Study in Pediatric Patients NCT02527265 | Mannkind Corporation | Phase 2 |
| Completed | Wireless Innovation for Seniors With Diabetes Mellitus NCT03240432 | Jaeb Center for Health Research | N/A |
| Completed | Effectiveness Trial of an E-Health Intervention To Support Diabetes Care in Minority Youth (3Ms) NCT03168867 | Wayne State University | N/A |
| Completed | Ultrasound Classification and Grading of Lipohypertrophy and Its Impact on Glucose Variability in Type 1 Diabe NCT03669770 | King's College London | — |
| Terminated | Evaluation of Virtual Versus Traditional Study Conducted in a Group Pilot Study in Adult Patients With Type 1 NCT03260868 | Sanofi | Phase 4 |
| Completed | Adolescent Self-Care and Knowledge Education in Diabetes--Improved by Texting NCT03241212 | University of Colorado, Denver | N/A |
| Completed | Study of IMCY-0098 in Patients With Recent Onset Type 1 Diabetes NCT03272269 | Imcyse SA | Phase 1 |
| Terminated | Efficacy of Glucagon In the Prevention of Hypoglycemia During Mild Exercise NCT03217175 | Massachusetts General Hospital | N/A |
| Completed | Single Ascending Dose Study of MK-1092 in Healthy Participants and in Participants With Type 1 and Type 2 Diab NCT03170544 | Merck Sharp & Dohme LLC | Phase 1 |
| Completed | The Artificial Pancreas in Very Young Children With T1D - Pilot (KidsAP01) NCT03101865 | University of Cambridge | N/A |
| Completed | Carbohydrate-based Strategies to Prevent Exercise-induced Hypoglycemia NCT03214107 | Institut de Recherches Cliniques de Montreal | N/A |
| Unknown | Metformin Plus Insulin on Non-obese Autoimmune Diabetes NCT03513874 | Second Xiangya Hospital of Central South University | Phase 4 |
| Completed | Type 1 Diabetes Data Acquisition and Transfer Adherence Study NCT03228004 | University of Florida | Phase 1 |
| Completed | Early Glargine (Lantus) in DKA Management in Children With Type 1 Diabetes NCT03107208 | University of Colorado, Denver | Phase 4 |
| Completed | A Study of LY900014 in Participants With Type 1 Diabetes NCT03214367 | Eli Lilly and Company | Phase 3 |
| Completed | The Influence of Acute Hyperglycaemia on Brain in T1D NCT03188757 | University of Ljubljana, Faculty of Medicine | N/A |
| Completed | Closed-Loop With Faster Aspart in Young Adults With Type 1 Diabetes NCT03212950 | University of Ljubljana, Faculty of Medicine | N/A |
| Completed | A Safety and Tolerability Study of VC-02™ Combination Product in Subjects With Type 1 Diabetes Mellitus NCT03162926 | ViaCyte | Phase 1 |
| Completed | FreeStyle Libre FGM During Summer Camp for Children With Type 1 Diabetes NCT03182842 | University of Ljubljana, Faculty of Medicine | N/A |
| Completed | A Trial to Investigate the Safety and the Pharmacokinetic, Pharmacodynamic Characteristics of Two BioChaperone NCT03176524 | Adocia | Phase 1 |
| Completed | Diabetic Kidney Alarm (DKA) Study NCT03128229 | University of Colorado, Denver | — |
| Completed | Group Education Curriculum for Older Teens With Type 1 Diabetes NCT03147274 | Boston Children's Hospital | N/A |
| Completed | Exercise Physiology Study NCT03090451 | Oregon Health and Science University | N/A |