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ClinicalTrials.gov public records Last synced Oct 18, 2026, 7:32 AM EDT

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Showing 193–216 of 871 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Fiber Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Metanx Effects on Nerve Fiber Density in Neuropathic Diabetics

NCT01503892
View directory record Official record
Conditions
Diabetes, Peripheral Neuropathy
Interventions
Metanx, Placebo
Dietary Supplement · Drug
Lead sponsor
St. Luke's Hospital and Health Network, Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2012 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional Results available

Hypoglossal Nerve Stimulation on Cardiovascular Outcomes

NCT03359096
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Therapeutic HGNS, Subtherapeutic 'Sham' HGNS
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Oct 18, 2026, 7:32 AM EDT
Recruiting Not applicable Interventional

Impact of Prebiotics in Ulcerative Colitis

NCT06495658
View directory record Official record
Conditions
Crohn Disease, Ulcerative Colitis
Interventions
Prebiotic
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 18, 2026, 7:32 AM EDT
Terminated Not applicable Interventional

Measurements From Stool to Support Dietary Change

NCT04037306
View directory record Official record
Conditions
Diet Habit, Feeding Behavior, Behavior, Health
Interventions
Butyrate Feedback, Fiber Feedback
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Oct 18, 2026, 7:32 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Fiber and Time Restricted Eating

NCT07219706
View directory record Official record
Conditions
Diet Habits, Cancer Prevention
Interventions
Time Restricted Eating, Group education, Counseling
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 18, 2026, 7:32 AM EDT
Not listed No phase listed Observational

nCLE For Diagnosis Of Peripheral Lung Nodules By Robotic Navigational Bronchoscopy

NCT04441749
View directory record Official record
Conditions
Diagnosis of Peripheral Lung Nodules
Interventions
Images acquired by needle-based Confocal Laser Endomicroscopy (nCLE)
Device
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional

Default Bulk Ordering and Text Messaging to Enhance Outreach for Lipid Screening (Missing Lipids)

NCT05724615
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Outreach + Bulk ordering, Outreach + Bulk ordering + Text Based Reminders and Scheduling assistance
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
20 Years to 75 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 18, 2026, 7:32 AM EDT
Terminated Phase 3 Interventional

R-ABVD vs ABVD-RT in Early Stage Hodgkin's Lymphoma

NCT00992030
View directory record Official record
Conditions
Hodgkin Lymphoma
Interventions
Rituximab, Involved field irradiation
Drug · Radiation
Lead sponsor
Fondazione Michelangelo
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Potato Resistant Starch Intake on Insulin Sensitivity, Related Metabolic Markers and Satiety

NCT03689738
View directory record Official record
Conditions
Insulin Sensitivity, Lipid Metabolism, Resistant Starch, Potato
Interventions
Potato (Resistant Starch), CHO-matched (Low-fiber, RS-free)
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 74 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Oct 18, 2026, 7:32 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Safety and Efficacy of a 2,910 nm Fractional Ablative Fiber Laser (UltraClear®) for Improvements of Skin Laxity and Lifting of the Lower Face, Submental, and Neck Treatment Areas

NCT07759817
View directory record Official record
Conditions
Skin Laxity (Submental and Neck), Skin Lifting and Tightening
Interventions
2910 nm fiber laser (UltraClear®)
Device
Lead sponsor
FA Corporation
Industry
Eligibility
35 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Prospect, Kentucky • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional

Grains Reduce Adiposity and Improve Nutrition Study

NCT00924521
View directory record Official record
Conditions
Metabolic Syndrome, Insulin Resistance
Interventions
Whole grain diet, Refined grain
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
35 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 18, 2026, 7:32 AM EDT
Recruiting No phase listed Observational

Intraoperative Microelectrode Recordings Using MAVEN Compared to Standard Recording Apparatuses

NCT07868614
View directory record Official record
Conditions
Essential Tremor, Parkinson's Disease, Dystonia
Interventions
Multifunctional Apparatus for Voltammetry, Electrophysiology, and Neuromodulation (MAVEN)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 18, 2026, 7:32 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Treating Chronic Pouchitis With a Low FODMAP Diet

NCT04640155
View directory record Official record
Conditions
Pouchitis
Interventions
Low FODMAP Diet, Regular Diet
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional

Comparative Effectiveness of Socket Casting Methods: Improving Form and Fit

NCT04141748
View directory record Official record
Conditions
Lower Limb Amputation
Interventions
Symphonie Aqua SystemTM, Hand Casting
Device · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Chicago, Illinois • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional

MRI/US Fusion Imaging and Biopsy in Combination With Nanoparticle Directed Focal Therapy for Ablation of Prostate Tissue

NCT02680535
View directory record Official record
Conditions
Neoplasms of the Prostate
Interventions
AuroShell particle infusion
Device
Lead sponsor
Nanospectra Biosciences, Inc.
Industry
Eligibility
45 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
5
States / cities
Baltimore, Maryland • Ann Arbor, Michigan • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced Oct 18, 2026, 7:32 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Low-calorie Diet in Isolated Impaired Fasting Glucose

NCT06451055
View directory record Official record
Conditions
Isolated Impaired Fasting Glucose
Interventions
Low-calorie diet, Routine dietary and physical activity habits
Behavioral
Lead sponsor
Emory University
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Thermic & Lipemic Properties of Dietary Carbohydrates

NCT01354574
View directory record Official record
Conditions
Exogenous Obesity, Dietary Modification
Interventions
High Glycemic Index meals, Low Glycemic Index meals
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 48 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2011 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultra-processed Food Consumption, Gut Microbiota, and Glucose Homeostasis

NCT05358171
View directory record Official record
Conditions
Insulin Sensitivity, 24-hour Glucose Control
Interventions
HIgh UPF controlled diet, No UPF controlled diet
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
40 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 18, 2026, 7:32 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Chrononutrition and Adolescent Weight Control

NCT04256863
View directory record Official record
Conditions
Adolescent Obesity, Diet, Weight Loss, Sleep
Interventions
Breakfast / Lunch, Dinner (DIN)
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Oct 18, 2026, 7:32 AM EDT
Terminated Phase 1 Interventional

Study of QRH-882260 Heptapeptide Application in the Colon

NCT03148119
View directory record Official record
Conditions
Colon Cancer Prevention
Interventions
QRH-882260 Heptapeptide, Scanning Fiber Endoscope
Drug · Device
Lead sponsor
Danielle Kim Turgeon
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Oct 18, 2026, 7:32 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Symbiotic Use in Post-Bariatric Surgery Patients

NCT06252558
View directory record Official record
Conditions
Bariatric Surgery Candidate
Interventions
Symbiotic, Placebo
Dietary Supplement
Lead sponsor
University of North Florida
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 9, 2024 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fiber Blends and Gut Microbiota (FB)

NCT04101344
View directory record Official record
Conditions
Gut Microbiome
Interventions
Two fiber-blend snack and four fiber-blend snack
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 27, 2024 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Phase 2 Interventional Results available

Phase II Study of Short-Term Cultured Anti-Tumor Autologous Lymphocytes After Lymphocyte-Depleting Chemotherapy in Metastatic Melanoma

NCT00513604
View directory record Official record
Conditions
Melanoma, Malignant Melanoma, Melanoma, Experimental, Experimental Melanomas
Interventions
aldesleukin, therapeutic autologous lymphocytes, Cyclophosphamide, Fludarabine phosphate, Total body irradiation
Biological · Drug · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Oct 18, 2026, 7:32 AM EDT
Completed Not applicable Interventional Results available

Blueberries, Inflammation, Motivation, and Physical Activity

NCT05735587
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Freeze-dried Blueberry Powder, Placebo Powder
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Oct 18, 2026, 7:32 AM EDT