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ClinicalTrials.gov public records Last synced Oct 10, 2026, 6:54 PM EDT

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Showing 49–72 of 2,612 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Clear all
Terminated Not applicable Interventional

A Cluster-randomized, Pragmatic Trial of Hemodialysis Session Duration

NCT02019225
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Dialysis session of at least 4.25 hours
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
7,053 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
Waltham, Massachusetts • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 10, 2026, 6:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Overactive Bladder Treatment Access and Adherence

NCT06094543
View directory record Official record
Conditions
Overactive Bladder Syndrome, Urinary Incontinence
Interventions
Patient Engagement Tool
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Approaches for Improving Long-term Weight Loss

NCT03799289
View directory record Official record
Conditions
Obesity
Interventions
Behavioral weight loss followed by yoga instruction, Behavioral weight loss followed by cooking/dietary education instruction
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Symptoms of Lower Urinary Tract Dysfunction Phenotyping Study

NCT02485808
View directory record Official record
Conditions
Lower Urinary Tract Symptoms
Interventions
None-observational, Magnetic Resonance Imaging (MRI), Multimodal Automated Sensory Testing System, Auditory Sensitivity Test
Other · Procedure
Lead sponsor
Arbor Research Collaborative for Health
Other
Eligibility
18 Years and older
Enrollment
1,879 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
6
States / cities
Chicago, Illinois • Iowa City, Iowa • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Results available

Two Way Crossover Closed Loop Study Insulin vs Insulin and Pramlintide

NCT06422325
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
MPC closed-loop system in insulin only mode, MPC closed-loop system in insulin/pramlintide mode
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Caffeinated and Decaffeinated Coffee on Body Weight and Glucose Tolerance

NCT00305097
View directory record Official record
Conditions
Overweight
Interventions
Decaffeinated coffee, Caffeinated coffee, No coffee
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2018 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational

The Physiology of Fatigue in Patients With Chronic Liver Disease

NCT01867385
View directory record Official record
Conditions
Liver Disease
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 23, 2018 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parameters of Exercise to Prevent Osteoporosis

NCT04063813
View directory record Official record
Conditions
Osteoporosis, Postmenopausal
Interventions
Experimental: 40 minute up trial, Experimental: 40 minute down trial, Experimental: Two 20 minute up trials, Experimental: Two 20 min down trials, Active Comparator: Sedentary trial
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational

Comparing Pain in Patients Undergoing Percutaneous Versus Transjugular Techniques of Liver Biopsy

NCT02311348
View directory record Official record
Conditions
Liver Disease
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 100 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Phase 2 Interventional

Hydroxyurea to Treat Beta-Thalassemia (Cooley's Anemia)

NCT00001958
View directory record Official record
Conditions
Beta Thalassemia, Hemoglobinopathy
Interventions
Hydroxyurea
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Results available

Effect of Exercise and Surgical Weight Loss on Polyneuropathy

NCT03617185
View directory record Official record
Conditions
Polyneuropathies, Obesity, Bariatric Surgery Candidate
Interventions
High Intensity Interval Training (HIIT), Routine Exercise, Bariatric surgery
Other · Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Active, not recruiting Phase 2 Interventional

Feasibility of Study of Empagliflozin in Patients With Autosomal Dominant Polycystic Kidney Disease

NCT05510115
View directory record Official record
Conditions
Polycystic Kidney, Autosomal Dominant
Interventions
Empagliflozin, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational

Prospective Studies of the Natural History of Diabetes Mellitus and Its Complications in the Gila River Indian Community

NCT00339482
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
5 Years to 99 Years
Enrollment
12,647 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1976
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Results available

Brain Targets in Patients With Bladder Emptying Difficulties

NCT03574610
View directory record Official record
Conditions
Neurogenic Bladder, Multiple Sclerosis, Voiding Dysfunction
Interventions
Transcranial Rotating Permanent Magnet Stimulator (TRPMS)
Device
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 10, 2026, 6:54 PM EDT
Recruiting No phase listed Observational

DFC 004 Biomarkers for Active Diabetic Foot Ulcers

NCT06104969
View directory record Official record
Conditions
Diabetic Foot Ulcer, Diabetic Foot, Diabetes
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
9
States / cities
Tucson, Arizona • Los Angeles, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational

Eosinophilic Esophagitis Databank

NCT01323803
View directory record Official record
Conditions
Esophagitis, Eosinophilic Esophagitis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 65 Years
Enrollment
709 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
5
States / cities
Little Rock, Arkansas • Denver, Colorado • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2017 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational

Effects of Diet Changes on Metabolism

NCT00523627
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 55 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Withdrawn Phase 2 Interventional

Rituximab Treatment of Focal Segmental Glomerulosclerosis

NCT00550342
View directory record Official record
Conditions
Focal Segmental Glomerulosclerosis (FSGS)
Interventions
rituximab
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
5 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 10, 2026, 6:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Studying Infant Nutrition and Blood Sugar

NCT03524469
View directory record Official record
Conditions
Insulin Resistance, Obesity
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
19 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 10, 2026, 6:54 PM EDT
Recruiting No phase listed Observational

Wolfram Syndrome and WFS1-related Disorders International Registry and Clinical Study

NCT02841553
View directory record Official record
Conditions
Wolfram Syndrome, Diabetes Mellitus, Optic Nerve Atrophy, Deafness, Diabetes Insipidus, Ataxia
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
0 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 10, 2026, 6:54 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

International Registry and Biorepository for TMA(Thrombotic Microangiopathy)

NCT00593229
View directory record Official record
Conditions
Thrombotic Microangiopathy, Hemolytic Uremic Syndrome, Thrombotic Thrombocytopenic Purpura
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
6 Months to 18 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Oct 10, 2026, 6:54 PM EDT
Terminated Not applicable Interventional Results available

Pediatric Robotic Versus Open Pyeloplasty

NCT04884945
View directory record Official record
Conditions
Pediatric Urology, Ureteropelvic Junction Obstruction
Interventions
Open Pyeloplasty (OP), Robotic-Assisted Laparoscopic Pyeloplasty (RALP)
Procedure · Device
Lead sponsor
Indiana University
Other
Eligibility
2 Years to 8 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

HLA-Identical Sibling Renal Transplant Tolerance

NCT00619528
View directory record Official record
Conditions
Immunosuppression, Kidney Transplantation, Graft Rejection
Interventions
Infusion of Donor Hematopoietic Stem Cells and Campath-1H
Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 10, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Internet Assisted Obesity Treatment

NCT00265954
View directory record Official record
Conditions
Overweight, Obesity
Interventions
internet, in-person and internet+in-person
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
2
States / cities
Little Rock, Arkansas • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 10, 2026, 6:54 PM EDT