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ClinicalTrials.gov public records Last synced Sep 17, 2026, 5:16 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Dietary Fiber Clear all
Completed Phase 1Phase 2 Interventional Results available

Pinpoint Trial: Prebiotics IN Peanut Oral ImmunoTherapy

NCT05138757
View directory record Official record
Conditions
Peanut Allergy
Interventions
Prebiotic, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
4 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Hyde Park, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prospective Retinal and Optic Nerve Vitrectomy Evaluation (PROVE) Study

NCT01162356
View directory record Official record
Conditions
Glaucoma, Macular Pucker, Macula Hole, Vitreomacular Traction, Vitreous Opacities or Hemorrhage
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Sep 17, 2026, 5:16 AM EDT
Not listed Phase 2 Interventional

Fycompa in Subjects With Small Fiber Neuropathy (SFN)

NCT02511873
View directory record Official record
Conditions
Neuropathy, Small Fiber
Interventions
Fycompa, Placebo
Drug
Lead sponsor
PNA Center for Neurological Research
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating the Tolerability of Oat Fiber (BG-OS) in Healthy Individuals

NCT06739941
View directory record Official record
Conditions
Digestive Health, Metabolic Health
Interventions
Oat fiber (BG-OS)
Other
Lead sponsor
One Bio Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Pregabalin in Treatment of Neuropathic Pain in Patients With Idiopathic Small Fiber Neuropathy

NCT02607254
View directory record Official record
Conditions
Idiopathic Small Fiber Neuropathy
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Sep 17, 2026, 5:16 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 1, 2020 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional

Fiber Supplementation After Bariatric Surgery

NCT05653648
View directory record Official record
Conditions
Bariatric Surgery Candidate
Interventions
Potato starch
Dietary Supplement
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Malleo-Lok Stiffness on Lower Limb Mechanics

NCT04806100
View directory record Official record
Conditions
Adult ALL, Healthy
Interventions
Malleo-Lok
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Active, not recruiting Not applicable Interventional

Full Plate Living Nutrition Education Program

NCT07271940
View directory record Official record
Conditions
Diabetes Mellitus, Pre Diabetes, Obesity
Interventions
Full Plate Living Nutrition Education Program
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
22 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 17, 2026, 5:16 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 5, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

White Matter Fiber Tracking and Assessment of White Matter Integrity in the Cervical Spinal Cord

NCT00280306
View directory record Official record
Conditions
Spinal Cord Compression
Interventions
No interventions
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fiber and Fish Oil Supplements for the Prevention of Colorectal Cancer

NCT04211766
View directory record Official record
Conditions
Healthy Subject
Interventions
Dietary Fiber, Fish Oil, Comparator
Dietary Supplement · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Phase 2 Interventional Results available

IVIg for Small Fiber Neuropathy With Autoantibodies TS-HDS and FGFR3

NCT03401073
View directory record Official record
Conditions
Small Fiber Neuropathy, Idiopathic Peripheral Neuropathy
Interventions
Intravenous immunoglobulin, 0.9% Sodium Chloride
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Different Types of Resistant Starch

NCT00930956
View directory record Official record
Conditions
Postprandial Hyperglycemia
Interventions
Resistant Starch
Dietary Supplement
Lead sponsor
Kansas State University
Other
Eligibility
18 Years to 35 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Manhattan, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2010 · Synced Sep 17, 2026, 5:16 AM EDT
Recruiting Not applicable Interventional

A Dietary Study for People With Clonal Hematopoiesis

NCT07590804
View directory record Official record
Conditions
Clonal Hematopoiesis
Interventions
high-fiber plant-based meals, fermented foods, supplements, surveys
Other · Dietary Supplement
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Analysis of Cutaneous Nerve Biopsies in Gastrointestinal Motility Disorders

NCT04872452
View directory record Official record
Conditions
Small Fiber Neuropathy, Gastrointestinal Dysmotility
Interventions
Skin biopsy
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Phase 2 Interventional Results available

Study of Efficacy of ARA 290 on Corneal Nerve Fiber Density and Neuropathic Symptoms of Subjects With Sarcoidosis

NCT02039687
View directory record Official record
Conditions
Neuropathy of Sarcoidosis
Interventions
ARA 290, Placebo
Drug · Other
Lead sponsor
Araim Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Open Label Direct-to-Consumer Study Assessing the Impact of Health and Wellness Products on GI Health and Related Health Outcomes

NCT07563855
View directory record Official record
Conditions
Health, Wellness, Quality of Life
Interventions
A ready-to-mix beverage containing protein, fiber, and electrolytes
Dietary Supplement
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
21 Years to 75 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Not yet recruiting Not applicable Interventional

Fiber Product for Gas, Bloating, and Bowel Regularity

NCT06642766
View directory record Official record
Conditions
Bloating, Bowel Irregularities, Bowel Gas
Interventions
Fiber supplement
Dietary Supplement
Lead sponsor
Bell Cinical Service
Industry
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Edina, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Results available

Ablation Efficacy of Contact Side Firing Fiber in Predefined Settings for Treating BPH

NCT02683980
View directory record Official record
Conditions
Treatment of Benign Prostatic Hyperplasia
Interventions
Lumenis Pulse P120H and Xpeeda side firing fiber
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nociceptive Pain Fiber Response

NCT02696070
View directory record Official record
Conditions
Painful Peripheral Diabetic Neuropathy
Interventions
Provant Therapy System
Device
Lead sponsor
Regenesis Biomedical, Inc.
Industry
Eligibility
22 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Food Effects on the Gut Microbiota

NCT03078283
View directory record Official record
Conditions
Gut Microbial Responses to Dietary Fiber
Interventions
high-fiber food type
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
31 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Sep 17, 2026, 5:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Footplate Stiffness on Foot Loading Within Carbon Fiber Custom Dynamic Orthoses

NCT07312032
View directory record Official record
Conditions
Trauma Injury
Interventions
Carbon Fiber Custom Dynamic Orthosis, Carbon Fiber Footplate
Device
Lead sponsor
Jason Wilken
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Validating eNose Measurement of Daily Fiber Intake

NCT05634044
View directory record Official record
Conditions
Dietary Fiber
Interventions
eNose Device
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Sep 17, 2026, 5:16 AM EDT