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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:29 PM EDT

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Showing 481–504 of 871 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Fiber Clear all
Completed No phase listed Observational

Evaluation of Corneal Confocal Microscopy for the Identification and Prediction of Neuropathy in Type 1 Diabetes

NCT02423434
View directory record Official record
Conditions
Diabetic Polyneuropathy, Diabetes Mellitus, Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2, Diabetes Complications
Interventions
Exposure: Corneal nerve fibre morphology by the CCM Procedure
Other
Lead sponsor
Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Other
Eligibility
18 Years and older
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Oct 19, 2026, 5:29 PM EDT
Terminated Not applicable Interventional

Managing Pain in Patients With Plantar Fasciitis - A Blinded Randomized Controlled Trial

NCT06116799
View directory record Official record
Conditions
Plantar Fasciitis
Interventions
Orthotic
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Complete Health Improvement Program (CHIP) Risk Reduction/Claims Evaluation Project

NCT02977884
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes Mellitus, Hypertension, Dyslipidemias, Overweight and Obesity
Interventions
The Complete Health Improvement Program
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
18 Years and older
Enrollment
389 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Fruit Juice, Fruit Juice With Pomace, or Whole Fruit on Glycemic Response

NCT04369716
View directory record Official record
Conditions
Glycemic Response
Interventions
Whole oranges, Whole Apples, Orange juice + orange pomace, Apple juice + apple pomace, Orange juice, Apple juice
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2020 · Synced Oct 19, 2026, 5:29 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

The Role of Resistant Starch in COVID-19 Infection

NCT04342689
View directory record Official record
Conditions
COVID-19
Interventions
Dietary Supplement containing resistant starch, Placebo Starch
Drug · Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
19 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
New Haven, Connecticut • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 19, 2026, 5:29 PM EDT
Not listed Phase 4 Interventional

TRAP Intervention STudy: Early Versus Late Intervention for Twin Reversed Arterial Perfusion Sequence

NCT02621645
View directory record Official record
Conditions
Twin Reversal Arterial Perfusion Syndrome
Interventions
Early selective reduction of TRAP mass, Late selective reduction of TRAP mass, Ultrasound-guided intrafetal ablation using a 18 to 20 Gauge needle, Ultrasound-guided intrafetal ablation using a 17 to 20 Gauge needle, Laser coagulation of the cord or anastomising vessels through a 17 Gauge to 7 French trocar, with a 1-1,3 mm fetoscope and a 400 µm laser fiber
Procedure · Device
Lead sponsor
Universitaire Ziekenhuizen KU Leuven
Other
Eligibility
18 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Oct 19, 2026, 5:29 PM 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 29, 2024 · Synced Oct 19, 2026, 5:29 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

High-Resolution Measurements of Diet-Microbiome Interactions

NCT07856823
View directory record Official record
Conditions
IBS (Irritable Bowel Syndrome)
Interventions
Inulin, Low-fiber control breakfast shake, Atmo Gas-Sensing Capsule, CapScan Regional Fluid-Sampling Capsule
Dietary Supplement · Other · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 19, 2026, 5:29 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Do Probiotics Improve Recovery From Acute Constipation in Kids?

NCT05734833
View directory record Official record
Conditions
Constipation
Interventions
Culturelle Probiotic + Fiber, Placebo
Dietary Supplement · Other
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
6 Months to 8 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Results available

GATT-Patch Versus TachoSil in Liver Surgery

NCT05385952
View directory record Official record
Conditions
Intraoperative Bleeding, Hemorrhage, Surgical, Liver Diseases
Interventions
GATT-Patch (currently named ETHIZIA), TachoSil
Device · Drug
Lead sponsor
GATT Technologies BV
Industry
Eligibility
22 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
6
States / cities
Los Angeles, California • St Louis, Missouri • Newark, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional

Investigation of Medical Management to Prevent Episodes of Diverticulitis Trial

NCT05681559
View directory record Official record
Conditions
Diverticulitis
Interventions
Medi for All, Standard Fiber Supplementation
Behavioral · Dietary Supplement
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Results available

Evaluating Impact of Near Infrared Autofluorescence (NIRAF) Detection for Identifying Parathyroid Glands During Parathyroidectomy

NCT05022641
View directory record Official record
Conditions
Parathyroid Adenoma, Parathyroid Neoplasms, Parathyroid Cancer, Hypercalcemia, Primary Hyperparathyroidism
Interventions
PTeye, Standard of Care
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 19, 2026, 5:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

C-Protein in Fatigue and Aging

NCT05926219
View directory record Official record
Conditions
Aging, Muscle Atrophy or Weakness, Sarcopenia in Elderly, Sarcopenia
Interventions
Fatiguing Exercise
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 19, 2026, 5:29 PM EDT
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 19, 2026, 5:29 PM EDT
Completed Phase 2Phase 3 Interventional

Post Prandial Glucose Control Proof-of-Principle

NCT01326299
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Carbohydrate placebo, Nutritional ingredient, #1 Nutritional ingredient +Fiber, #2 Nutritional ingredient + Fiber, #3 Nutritional ingredient + Fiber
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
21 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2011 · Synced Oct 19, 2026, 5:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of New Catheter & Pressure Monitor System to Help Prevent Compartment Syndrome From Developing in the Injured Leg

NCT00681616
View directory record Official record
Conditions
Compartment Syndrome
Interventions
Compartment Monitoring System (CMS), Compartment Monitoring System with Active Fluid Removal, Compartment Monitoring System without fluid removal
Device
Lead sponsor
Twin Star Medical, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
13
States / cities
Orange, California • San Francisco, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2009 · Synced Oct 19, 2026, 5:29 PM EDT
Withdrawn Not applicable Interventional

Custom Dynamic Orthoses to Reduce Articular Contact Stress

NCT05209347
View directory record Official record
Conditions
Ankle Fractures, Post-traumatic Osteoarthritis, Osteoarthritis Ankle
Interventions
Carbon Fiber Custom Dynamic Orthosis (CDO)
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 19, 2026, 5:29 PM EDT
Enrolling by invitation Not applicable Interventional

Virtual Lifestyle Intervention for Weight Management and Cardiovascular Heal

NCT07572721
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Multicomponent Virtual Lifestyle Intervention
Behavioral
Lead sponsor
Truemedicine Inc
Other
Eligibility
30 Years to 60 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 19, 2026, 5:29 PM EDT
Not listed Not applicable Interventional

Effect of Preoperative Diet on Perioperative Gut Microbiome

NCT05027763
View directory record Official record
Conditions
Surgical Site Infection
Interventions
high-fiber/low fat, fermented
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Eating With or Without a Fiber Supplement for Weight Management in Pediatric Cancer Survivors

NCT05826184
View directory record Official record
Conditions
Weight, Body
Interventions
Time restircted eating, Time restricted eating + prebiotic
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 39 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional

A Controlled Trial of High Dietary Fiber Intake on Serum Lipids

NCT00593632
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Uncle Sam Cereal
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Phase 2 Interventional

Safety and Effectiveness Study of a Fiber Supplement for Weight Loss

NCT00613600
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Glucomannan, Inert microcrystalline cellulose
Dietary Supplement
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2011 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Preoperative Fiber on Postoperative Bowel Function

NCT04882995
View directory record Official record
Conditions
Constipation, Prolapse, Vaginal
Interventions
Psyillium fiber
Dietary Supplement
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 19, 2026, 5:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Glycemic Response to High Amylose Rice

NCT01685879
View directory record Official record
Conditions
Diabetes Treatment (Pilot Study)
Interventions
Rice, Glucose Beverage
Other
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Sep 1, 2014 · Synced Oct 19, 2026, 5:29 PM EDT