Research institution
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Clinical Trials
Studies where National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is the lead sponsor: what is enrolling now, by phase, condition and country.
In numbers
Open to volunteers: recruiting, not yet recruiting or enrolling by invitation. Active adds studies under way that have stopped recruiting.
Open to volunteers
All 54Lower GI Disease, Gastrointestinal Diseases
Evaluation of Patients With Gastrointestinal Disease
Background: Ongoing and future research projects that study gastrointestinal diseases depend on access to biological samples and clinical data. Researchers want to study people who are seen and treated for these diseases.
- Trial name
- NCT05041374
- Where
- United States
- Volunteers
- 4,000 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Insulin Resistance, Obesity
Trial of the Combination of Alpha-Lipoic Acid and Mirabegron in Women and in Men With Obesity
Background: Obesity and related illnesses cause at least 2.8 million deaths each year worldwide. Few treatments exist for obesity that are safe and widely available.
- Trial name
- NCT05713799
- Testing
- Alpha-lipoic acid, Mirabegron
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Hematopoietic Stem Cell Transplant
Prevalence and Development of Liver Dysfunction in Hematopoietic Stem Cell Transplant
Background: Hematopoietic stem cell transplant (HSCT) is a common treatment for many cancers and other illnesses. But many people who have HSCT go on to develop liver dysfunction.
- Trial name
- NCT05722210
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Healthy Volunteer, Obestity
Assessing the Impact of Perceptions of Unpredictability on Objective Measures of Food Consumption and Metabolism
Background: Many people in the United States are overweight or obese. This natural history study will look into how life events during childhood can impact eating behaviors and weight gain as adults.
- Trial name
- NCT06690294
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Thyroid Cancer
177Lu-DOTA-EB-TATE in Adult Patients With Metastatic, Radioactive Iodine Non-Responsive Oncocytic (Hurthle-Cell) Thyroid Cancer
Background: Oncocytic (Hurthle cell) thyroid cancer (HTC) is a rare disease with few treatment options. Researchers are developing a radioactive drug that targets a protein that appears in high numbers on HTC cancer cells.
- Trial name
- NCT06991738
- Testing
- 68Ga-DOTA-TATE PET Scan, Amino acid infusions, 177Lu-DOTA-EB-TATE
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Nephrotic Syndrome, Lipodystrophy
Effects of Meal Macronutrients on Postprandial Lipids
Background: Abnormal fats in the blood can lead to many problems, including heart disease. Researchers want to learn more about how eating meals with different levels of nutrients affects fats in the blood.
- Conditions
- Nephrotic Syndrome, Lipodystrophy, Metabolic Syndrome, Healthy Volunteer
- Trial name
- NCT07313787
- Testing
- High carb then high fat breakfast, High fat then high carb breakfast
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Obesity, Diabetes
Evaluation of the Clinical Spectrum of Diabetes and Obesity in Youth and Adults
Background: Diabetes and obesity are chronic diseases. They can affect blood flow and how the body processes nutrients, and complications over time can lead to early death.
- Conditions
- Obesity, Diabetes, Metabolic Disorders
- Trial name
- NCT07388537
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Inflammatory Bowel Disease, Crohn's Disease
Longitudinal Immunophenotyping of Patients With Inflammatory Bowel Disease
Background: Inflammatory bowel disease (IBD) is a term used to describe disorders that cause long-term inflammation in the digestive tract. Symptoms include stomach pain, diarrhea, and bleeding.
- Conditions
- Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis
- Trial name
- NCT07619547
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Healthy Volunteer
Discovering Determinants of Food Intake by Application of Artificial Intelligence to Complex, High-Dimensional Data
Background: Many people in the United States are overweight or obese. Researchers want to learn why some people can overeat and not gain weight, whereas others who do not overeat still gain weight.
- Trial name
- NCT07637656
- Where
- United States
- Volunteers
- 800 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Hypoglycemia, Insulinoma
Diagnosing and Treating Low Blood Sugar Levels
Hypoglycemia is the term used to refer to lower than normal levels of blood sugar. This study will continue to research the causes of hypoglycemia.
- Trial name
- NCT00001276
- Where
- United States
- Volunteers
- 1,500 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Completed, with results posted
All –Biliary Atresia
Safety Study of Intravenous Immunoglobulin (IVIG) Post-Portoenterostomy in Infants With Biliary Atresia
The Children Liver Disease Research and Education Network (ChiLDREN) is conducting a clinical trial to determine the feasibility, acceptability, tolerability and safety profile of IVIG treatment administered to infants after…
- Trial name
- PRIME (NCT01854827)
- Testing
- Intravenous immunoglobulin (IVIG)
- Where
- 7 sites in United States, Canada
- Volunteers
- 30 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Glomerulosclerosis, Focal
Focal Segmental Glomerulosclerosis Clinical Trial (FSGS-CT)
The FSGS Clinical Trial is a multi-center, prospective, controlled, open label randomized trial designed to determine if treatment with mycophenolate mofetil (MMF) in conjunction with pulse steroids is superior to treatment with…
- Trial name
- NCT00135811
- Testing
- Cyclosporin, Mycophenolate mofetil and Dexamethasone
- Where
- United States
- Volunteers
- 192 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Diabetes Mellitus, Cancer
Diabetes Prevention Program Outcomes Study
The Diabetes Prevention Program (DPP) was a multi-center trial examining the ability of an intensive lifestyle or metformin to prevent or delay the development of diabetes in a high risk population due to the presence of impaired…
- Conditions
- Diabetes Mellitus, Cancer, CVD
- Trial name
- DPPOS (NCT00038727)
- Testing
- DPPOS Group Lifestyle, Metformin, DPPOS Boost Lifestyle
- Where
- United States
- Volunteers
- 2,779 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Nonalcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis
Vitamin E Dosing Study
This is a multicenter, randomized, double masked, placebo-controlled, parallel treatment groups dosing trial of Vitamin E in adult nonalcoholic fatty liver disease (NAFLD).
- Trial name
- VEDS (NCT04801849)
- Testing
- Vitamin E
- Where
- 9 sites in United States
- Volunteers
- 200 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Bladder Diseases, Interstitial Cystitis
Efficacy of Amitriptyline for Painful Bladder Syndrome (PBS)
This is a randomized clinical trial study to test the efficacy and safety of amitriptyline in the treatment of patients newly diagnosed with painful bladder syndrome (PBS).
- Trial name
- IC01 (NCT00124306)
- Testing
- Amitriptyline
- Where
- 10 sites in United States, Canada
- Volunteers
- 271 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)