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National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)s
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
106 Protocols (56 Active Accrual of new subjects, 50 Follow-up of previously enrolled subjects)
001690-DK:
Effect of Nicotinamide Riboside on Ketosis, Fat Oxidation & Metabolic Rate
001651-DK:
A Pilot Study to Assess Feasibility of Adipose Tissue Triglyceride (TG) Labelling in Familial Partial Lipodystrophy (FPLD)
001125-DK:
Optimizing HBV Care Cascade among Foreign-Born in the United States (FOCUS-HBV Study)
001058-DK:
A Phase 1b/2a Open-label Multiple-ascending Dose Exploratory Study of CRN04894 in ACTH-dependent Cushing's Syndrome (Cushing's Disease or Ectopic ACTH Syndrome)
000911-DK:
Dinner Time for Obesity and Prediabetes (DTOP)
000908-DK:
Peripheral Blood and Urine Immune Cell Phenotyping in Membranous Nephropathy using FACS and Single Cell RNA-seq
000869-DK:
The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy Expenditure
000757-DK:
Natural History of Pregnancy and Pregnancy Outcomes in Metreleptin-Treated vs Untreated Subjects with Lipodystrophy
000756-DK:
Phase II Study of Growth Hormone Inhibition Using Pegvisomant In Severe Insulin Resistance
000617-DK:
A Natural History Study of Metabolic Sizing in Health and Disease
000494-DK:
Natural History of Fontan Associated Liver Disease and the Evaluation of Biomarkers for Disease Severity Assessment
000344-DK:
Natural History Study of Parathyroid Disorders
000247-DK:
Evaluation of Patients with Gastrointestinal Disease
000130-DK:
Unraveling the Mechanisms Underlying Primary Sclerosing Cholangitis Through a Multidisciplinary, Integrative Research Approach
000079-DK:
The Role of 68-Gallium-DOTATATE-PET/CT in the Imaging of Metastatic Thyroid Cancer
000043-DK:
Developing Biomarkers of Dietary Intake: Dose Dependent Measurement of Sugar Intake
22-DK-0002:
Effect of Ultra-processed versus Unprocessed Diets on Energy Metabolism
20-DK-0168:
LYNC-LD Prospective Multicenter Natural History Study of Lipodystrophy Syndromes to Determine Prevalence, Incidence and Predictors of Diabetes and Severe Hypertriglyceridemia, and their Complications.
19-DK-0072:
Non-Alcoholic Fatty Liver Disease, the Hepatic Response to Oral Glucose, and the Effect of Semaglutide (NAFLD HEROES)
19-DK-0066:
The Evaluation and Management of Endocrine-Related Conditions and Physiology
19-DK-0050:
The Use of 124-I-PET/CT Whole Body and Lesional Dosimetry in Differentiated Thyroid Cancer
18-DK-N071:
Early Tracking of Childhood Health Determinants Study
18-DK-0091:
Long-Term Follow-Up Of Subjects With CHC Who Achieved A Sustained Virological Response Following Therapy With Direct Acting Antiviral Agents
17-DK-N004:
Energy Intake Response to Short-Term Alterations of Energy Expenditure in Humans
17-DK-0054:
The Physiological Responses and Adaptation of Brown Adipose Tissue to Chronic Treatment with Beta3-Adrenergic Receptor Agonists
16-DK-0173:
MEASuRE: Metreleptin Effectiveness and Safety Registry
16-DK-0143:
Idiosyncratic Liver Injury Associated with Drugs (ILIAD): A Retrospective Study
16-DK-0125:
Evaluation of Adults with Endocrine-Related Conditions
16-DK-0068:
The Molecular, Cellular, and Genetic Characterization of Human Adipose Tissue and its Role in Metabolism
15-DK-0108:
Natural History of Noncirrhotic Portal Hypertension
15-DK-0003:
Compassionate Use of Metreleptin in Previously-Treated Patients with Generalized Lipodystrophy
14-DK-0060:
Famine from Feast: Linking Vitamin C, Red Blood Cell Fragility, and Diabetes
14-CH-0028:
Prospective Evaluation of 68Ga-DOTATATE PET/CT, Octreotide and F-DOPA PET Imaging in Ectopic Cushing Syndrome
13-DK-0200:
The Mechanism of Human Non-Shivering Thermogenesis and Basal Metabolic Rate
12-DK-0097:
Energy Expenditure Responses to Different Temperatures
11-DK-0168:
Magnetic Resonance of Body, Arterial Wall, and Angiography Imaging for Non- Invasive Assessment of Arterial Distensibility, Endothelial Dysfunction and Atherosclerotic Disease Using 1.5T and High Field (3T) MRI: A Technical Development Study of Cardiac a
10-DK-N091:
Molecular and Clinical Profile of Diabetes Mellitus and its Complications
10-DK-0102:
Clinical and Genetic Studies in Familial Non-Medullary Thyroid Cancer
09-DK-0223:
Rituximab Plus Cyclosporine in Idiopathic Membranous Nephropathy
08-DK-N191:
The Effects of Transcranial Direct Current Stimulation (TDCS) on Food Intake and Weight Loss
08-DK-0098:
Natural History of Familial Carcinoid Tumor
08-DK-0004:
High Sensitivity Screening of Compound Libraries to Discover a Drug for the Treatment of Sickle Cell Disease
07-DK-0077:
Study of the Phenotype of Overweight and Obese Adults
04-DK-0021:
Urinary Vitamin C Loss in Subjects with and without Diabetes
02-DK-N304:
Diabetes Prevention Program Outcomes Study (DPPOS)
01-DK-N117:
Family Investigation of Nephropathy and Diabetes (F.I.N.D.)
00-DK-0107:
Search for Novel Methods to Detect Acute Renal Failure
OH99-DK-N019:
The Food Intake Phenotype: Assessing Eating Behavior and Food Preferences as Risk Factors for Obesity
99-DK-0002:
Diabetes and Heart Disease Risk in Blacks
92-DK-0156:
Studies of Immunologically-Mediated Kidney Diseases
91-DK-0214:
Evaluation of Patients with Liver Disease
91-DK-0066:
Fasting Hypoglycemia: Diagnosis and Treatment
87-DK-0029:
Diagnosis and Treatment of Patients with Cystic Fibrosis
77-DK-0096:
Studies on Thyroid Nodules and Thyroid Cancer
77-DK-0002:
Natural History of Thyroid Function Disorders
76-DK-0006:
Natural History of Disorders of Insulin Resistance
001746-DK:
Pilot Study of Isocaloric Time Restricted Eating on Ketone Metabolism and Immunoregulation
001707-DK:
Variability In Mixed Meal Tests: Fixed Versus Adjusted to Energy Needs Caloric Dose
001680-DK:
Diet Order Effects of Low Fat vs. Low Carb Diets on Body Fat Change
001606-DK:
A Pilot Study of the Combination of VIR-2218 and Peginterferon Alfa-2a for Chronic Hepatitis B
001515-DK:
Open Label Phase 2 Clinical Study of Peginterferon Lambda and Lonafarnib Boosted with Ritonavir 48-Week Combination Therapy for Delta Hepatitis
000748-DK:
Analysis of the Utility of Polygenic Scores for Prediction of Incident Type 2 Diabetes Across Multiple Ancestry Groups
000665-DK:
A Randomized Double-Blind Placebo-Controlled Study of the LEPR Agonist Antibody REGN4461 for the Treatment of Metabolic Abnormalities in Patients with Familial Partial Lipodystrophy
000545-DK:
Prevalence and Development of Liver Dysfunction in Hematopoietic Stem Cell Transplant: A Prospective Natural History Study
000393-DK:
Diabetic Kidney Disease and Related Complications in American Indians with Type 2 Diabetes
000220-DK:
Phase II Trial of the Combination of Alpha-lipoic Acid and Mirabegron in Women and in Men with Obesity
000172-DK:
The Impact of the Food Environment and Psychosocial Stress from the COVID-19 Pandemic on Eating Behavior and Weight Change
000118-DK:
Prospective Cohort Study to Determine the Response to COVID-19 Vaccination and Prevalence of COVID-19 in Subjects with Chronic Liver Disease
20-DK-0079:
A Randomized, Double-Blinded, Placebo-Controlled Study of REGN4661, A Leptin Receptor Agonist Antibody, In Patients with Generalized Lipodystrophy
20-DK-0018:
Prebiotics and Metformin Influences Gut and Hormones in Type 2 Diabetes Youth
19-DK-0067:
Effect of Low Fat versus Low Carbohydrate Diets on Energy Metabolism
18-DK-0132:
Brain Dopamine Function in Human Obesity
18-DK-0123:
Treatment of Chronic Delta Hepatitis with Lonafarnib, Ritonavir and Lambda Interferon
18-DK-0044:
Effect of Ultra Processed versus Unprocessed Diets on Energy Intake
18-CH-0031:
Clinical and Molecular Characteristics of Primary Aldosteronism in Blacks
17-DK-0013:
Therapeutic Targets in African-American Youth with Type 2 Diabetes
15-DK-0192:
Quantifying Weight Regain and the Persistence of Metabolic Adaptation Following Extreme Weight Loss
15-DK-0174:
Dynamic Post-Prandial Metabolism in Patients with Non-Alcoholic Fatty Liver Disease
15-DK-0170:
Treatment of Chronic Delta Hepatitis with Lonafarnib and Ritonavir
15-DK-0143:
Investigation of Viral Kinetics, Interferon Stimulated Genes (ISGs) and mirRNA Among Subjects Infected with Different Hepatitis C Virus Genotypes During Therapy with Sofosbuvir and GS-5816
15-DK-0100:
A Multidisciplinary Approach to Deciphering the Mechanisms Involved In Microbial Translocation Across the Spectrum of HCV Associated Liver Fibrosis
15-DK-0082:
Mechanisms Associated with Favorable Response to Peginterferon-Alpha Add-on Therapy Following Long-term Nucleos(t)ide Analogue Treatment in Patients with Chronic Hepatitis B
15-DK-0079:
Observational Study of Hepatitis B Virus (HBV) in Patients Coinfected with Human Immunodeficiency Virus (HIV)
15-DK-0002:
Compassionate Use of Metreleptin in Previously-Treated Patients with Partial Lipodystrophy
14-DK-0195:
Acute Effects of Canagliflozin, a Sodium Glucose Co-Transporter 2 (SGLT2) Inhibitor on Bone Metabolism in Healthy Volunteers
13-DK-0212:
Effect of a Eucaloric Ketogenic Diet on Energy Expenditure: A Pilot Study
13-DK-0091:
Combination Therapy of Pegylated Interferon Alfa-2a and Tenofovir DF versus Tenofovir DF Monotherapy in HBeAg-Positive and HBeAg-Negative Chronic Hepatitis B
13-DK-0090:
Identifying Risk for Diabetes and Heart Disease in Women: A Study of African-American, African and White Federal Employees and Contractors
12-DK-0071:
Combination Entecavir and Peginterferon Therapy in HBeAg-Positive Immune-Tolerant Adults with Chronic Hepatitis B
11-DK-0151:
Withdrawal of Therapy After Long-Term Oral Nucleos(t)ide Analogue Treatment in Patients with Chronic Hepatitis B
11-DK-0108:
Observational Study of Persons with Hepatitis B Virus Infection in North America (Cohort Study)
09-DK-0097:
Vitamin E Pharmacokinetics and Biomarkers in Normal and Obese Women
09-DK-0081:
Selective Reduction of Dietary Carbohydrate Versus Fat: Effects on Metabolism, Endocrine Physiology, Brain Activity and Reward Circuitry
08-DK-N140:
Predicting Adaptive Thermogenesis
08-DK-0173:
A Trial of Segmental Stiffening Wires to Improve the Efficiency and Patient Tolerability of Colonoscopy
08-DK-0149:
High Dose Ribavirin in Combination with Peginterferon for Patients with Chronic Hepatitis C Genotype 1 Infection Who Have Failed to Respond or Relapsed after Standard Therapy
08-DK-0138:
A New Method for Determining Gastric Acid Output Using a Wireless Capsule
07-DK-N215:
Study of Short-Term Metabolic Adaptation: Prediction of Weight Change and Effects of Macronutrient Manipulations
07-DK-0115:
Natural History of Type 2 Diabetes Mellitus in Children and Young Adults
03-DK-0257:
Phase II Trial of Effect of Metreleptin Therapy in Severe Insulin Resistance
Next 6 Protocols