National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) clinical trials
Listed in the registry as: U.S. National Institutes of Health.
The registry lists 537 studies whose lead sponsor is National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). 54 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 23, 2026.
Keep track of what changes. Save the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesFocus areas
Conditions National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) leads ten or more studies in, by study count. A broader condition is left out when almost all its studies are already in a narrower one listed here.
Studies
Recruiting first, then most recently updated. Showing 50 of 537. Browse all 537 →
- Evaluation of Patients With Gastrointestinal DiseaseRecruitingNCT05041374
- Assessing the Impact of Perceptions of Unpredictability on Objective Measures of Food Consumption and MetabolismNot yet recruitingNCT06690294
- Prevalence and Development of Liver Dysfunction in Hematopoietic Stem Cell TransplantNot yet recruitingNCT05722210
- Trial of the Combination of Alpha-Lipoic Acid and Mirabegron in Women and in Men With ObesityNot yet recruitingNCT05713799Phase 2
- 177Lu-DOTA-EB-TATE in Adult Patients With Metastatic, Radioactive Iodine Non-Responsive Oncocytic (Hurthle-Cell) Thyroid CancerNot yet recruitingNCT06991738Phase 1/2
- Longitudinal Immunophenotyping of Patients With Inflammatory Bowel DiseaseRecruitingNCT07619547
- Effects of Meal Macronutrients on Postprandial LipidsNot yet recruitingNCT07313787Phase 2
- Evaluation of the Clinical Spectrum of Diabetes and Obesity in Youth and AdultsNot yet recruitingNCT07388537
- Discovering Determinants of Food Intake by Application of Artificial Intelligence to Complex, High-Dimensional DataNot yet recruitingNCT07637656
- Diagnosing and Treating Low Blood Sugar LevelsRecruitingNCT00001276
- Early Tracking of Childhood Health Determinants (ETCHED) StudyRecruitingNCT03481829
- Studies on Tumors of the ThyroidRecruitingNCT00001160
- Blood Sampling for Research Related to Sickle Cell DiseaseRecruitingNCT00542230
- Developing Biomarkers of Dietary Intake: Dose Dependent Measurement of Sugar IntakeRecruitingNCT04799301Phase 1
- Unraveling the Mechanisms Underlying Primary Sclerosing Cholangitis Through a Multidisciplinary, Integrative Research ApproachRecruitingNCT04685200
- Rituximab Plus Cyclosporine in Idiopathic Membranous NephropathyRecruitingNCT00977977Phase 2
- Diabetes and Heart Disease Risk in BlacksRecruitingNCT00001853
- Natural History of Noncirrhotic Portal HypertensionRecruitingNCT02417740
- Clinical and Genetic Studies in Familial Non-medullary Thyroid CancerRecruitingNCT01109420
- Study of Endocrine-Related Conditions and PhysiologyRecruitingNCT03867448
- Urinary Vitamin C Loss in Diabetic SubjectsRecruitingNCT00071526
- Natural History of Familial Carcinoid TumorRecruitingNCT00646022
- Fontan Associated Liver Disease and the Evaluation of Biomarkers for Disease Severity AssessmentRecruitingNCT05213598
- Clinical and Molecular Characteristics of Primary Aldosteronism in BlacksRecruitingNCT03374215
- Genetic Studies of Insulin and DiabetesRecruitingNCT00001987
- Hepatic Lipid Metabolism-Alcohol Use DisorderRecruitingNCT07191561
- New Heart Imaging Techniques to Evaluate Possible Heart DiseaseRecruitingNCT01399385Not applicable
- Diet Order Effects of Low Fat vs. Low Carb Diets on Body Fat ChangeRecruitingNCT06325722Not applicable
- A Natural History Study of Metabolic Sizing in Health and DiseaseRecruitingNCT05398783
- The Role of 68-Gallium-DOTATATE-PET/CT in the Imaging of Metastatic Thyroid CancerRecruitingNCT04927416Phase 2
- Natural History of Thyroid Function DisordersRecruitingNCT00001159
- Prospective Evaluation of 68Ga-DOTATATE PET/CT, Octreotide and F-DOPA PET Imaging in Ectopic Cushing SyndromeRecruitingNCT02019706Phase 2
- Evaluation of Patients With Liver DiseaseRecruitingNCT00001971
- Liver Cirrhosis Network Rosuvastatin Efficacy and Safety for Cirrhosis in the United StatesRecruitingNCT05832229Phase 2
- Evaluation of Adults With Endocrine and Metabolic-Related ConditionsRecruitingNCT02830308
- Physical and Behavioral Traits of Overweight and Obese AdultsRecruitingNCT00428987
- Immune System Related Kidney DiseaseRecruitingNCT00001979
- Molecular, Cellular, and Genetic Characterization of Human Adipose Tissue and Its Role in MetabolismRecruitingNCT02692885
- Variability In Mixed Meal Tests: Fixed Versus Adjusted to Energy Needs Caloric DoseRecruitingNCT06223555Not applicable
- Effect of Nicotinamide Riboside on Ketosis, Fat Oxidation & Metabolic RateRecruitingNCT06044935Not applicable
- Natural History Study of Parathyroid DisordersRecruitingNCT04969926
- Youth-Onset Type 2 Diabetes and Heart Disease: The Young at Heart Prospective Cohort StudyRecruitingNCT06730113
- The Use of 124-I-PET/CT Whole Body and Lesional Dosimetry in Differentiated Thyroid CancerRecruitingNCT03841617Phase 2
- Platform Trial to Delay Stage 3 Diabetes: Comparing Teplizumab With ATGRecruitingNCT07216391Phase 2
- Rezpegaldesleukin (NKTR-358) in New Onset Type 1 Diabetes MellitusRecruitingNCT07142252Phase 2
- Desmopressin Stimulation Test Performance in ACTH-Dependent Cushing SyndromeRecruitingNCT06635629Phase 2
- Ketoconazole Effects on the Daily Cortisol Rhythm in Mild Autonomous Cortisol SecretionRecruitingNCT07649317Phase 1
- The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy ExpenditureRecruitingNCT05545306Not applicable
- Study of Growth Hormone Inhibition Using Pegvisomant in Severe Insulin ResistanceRecruitingNCT05470504Phase 2
- Feasibility of Adipose Tissue Triglyceride (TG) Labelling in Familial Partial Lipodystrophy (FPLD)RecruitingNCT05996536