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ClinicalTrials.gov public records Last synced Nov 3, 2026, 6:37 PM EST

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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Psyllium Husk Clear all
Terminated Not applicable Interventional Results available

Effect of Fenugreek on Milk Production

NCT00851591
View directory record Official record
Conditions
Lactation
Interventions
fenugreek, Placebo (Psyllium)
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Amarillo, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2018 · Synced Nov 3, 2026, 6:37 PM EST
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Ovolux Beauty From Within Trial#2

NCT07188051
View directory record Official record
Conditions
Skin Sagging, Skin Wrinkling, Skin Dryness
Interventions
Ovolux brand eggshell membrane powder, Placebo
Dietary Supplement
Lead sponsor
ESM Technologies, LLC
Industry
Eligibility
35 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Nov 3, 2026, 6:37 PM EST
Completed Phase 2 Interventional Results available

Examining the Efficacy of Fecal Microbiota Transplantation (FMT) and Dietary Fiber in Patients With Ulcerative Colitis

NCT03998488
View directory record Official record
Conditions
Ulcerative Colitis, Inflammatory Bowel Diseases
Interventions
Fecal Microbiota Transplantation, Psyllium Husk Powder
Drug · Dietary Supplement
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2025 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional

Under Pressure: Arugula Extract's Effect on Blood Pressure in Hypertensive Individuals

NCT07904832
View directory record Official record
Conditions
Hypertension (HTN), Hypertension
Interventions
Arugula Extract, Psyllium Husk
Dietary Supplement
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Nov 3, 2026, 6:37 PM EST
Completed Phase 2 Interventional

Comparing the Effectiveness of Two Dietary Interventions for Fecal Incontinence

NCT02828384
View directory record Official record
Conditions
Fecal Incontinence
Interventions
low fodmap diet, Psyllium
Other · Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Nov 3, 2026, 6:37 PM EST
Terminated Phase 4 Interventional Results available

Study of Metamucil on Blood Glucose and HbA1c in Type II NIDDM Subjects

NCT01582282
View directory record Official record
Conditions
Non-Insulin-dependent Diabetes Mellitus
Interventions
placebo, 3.4 g psyllium BID, 6.8g psyllium BID
Dietary Supplement
Lead sponsor
Procter and Gamble
Industry
Eligibility
36 Years to 80 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1988 – 1990
U.S. locations
2
States / cities
Miami, Florida • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 15, 2012 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Single-Group Study to Examine the Efficacy of a Gut Health Supplement to Increase Metabolism, Improve Gut Health, and Support Weight Management

NCT06023082
View directory record Official record
Conditions
Gut Health, Metabolism, Weight Loss, Energy
Interventions
Colon Broom Premium supplement
Dietary Supplement
Lead sponsor
Gut Health, UAB
Industry
Eligibility
30 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional

Kiwifruit, Prunes, & Fiber for Abdominal and Bowel Symptoms in US Patients With Chronic Constipation

NCT03569527
View directory record Official record
Conditions
Chronic Constipation
Interventions
Kiwifruit, Fiber, Prunes
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional

Dietary Fiber for Fecal Incontinence

NCT01738607
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Psyllium, Gum Arabic, carboxymethylcellulose, Placebo
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Nov 3, 2026, 6:37 PM EST
No Longer Available No phase listed Expanded access

Starch-entrapped Microspheres [Nutrabiotix Fiber] for Gut Health

NCT01210625
View directory record Official record
Conditions
Constipation
Interventions
Nutrabiotix, Psyllium
Dietary Supplement
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Nov 3, 2026, 6:37 PM EST
Completed Phase 2Phase 3 Interventional Results available

Efficacy and Mechanisms of Pharmacologic Treatment of Fecal Incontinence

NCT00727649
View directory record Official record
Conditions
Fecal Incontinence
Interventions
Psyllium powder, Loperamide
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Nov 3, 2026, 6:37 PM EST
Terminated Not applicable Interventional

Randomized Control Trial of L-Alanine and Placebo in Fructose Intolerance

NCT01288495
View directory record Official record
Conditions
Dietary Fructose Intolerance
Interventions
supplemental L-alanine, Metamucil
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Nov 3, 2026, 6:37 PM EST
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 Nov 3, 2026, 6:37 PM EST
Terminated Phase 2 Interventional

Use of Novel Prebiotic Fiber for Targeted Dietary Management of Irritable Bowel Syndrome (Nutrabiotix Phase II)

NCT02144753
View directory record Official record
Conditions
Constipation-predominant IBS (IBS-C)
Interventions
NTX-1, psyllium (15 g)
Dietary Supplement · Drug
Lead sponsor
Nutrabiotix, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Fiber on Appetite and Digestion Hormones

NCT01050101
View directory record Official record
Conditions
Psychological Phenomena and Processes, Nutrition Physiological Phenomena
Interventions
No fiber, Low GI high fiber viscous meal, Low GI high fiber non-viscous
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Nov 3, 2026, 6:37 PM EST
Completed Phase 4 Interventional

Tolerance & Responsiveness Improvement for Metformin (TRIM)

NCT03670043
View directory record Official record
Conditions
Type2 Diabetes Mellitus
Interventions
Psyllium powder, Metformin Extended Release Oral Tablet
Drug
Lead sponsor
West Side Institute for Science and Education
Other
Eligibility
20 Years to 70 Years · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 10, 2021 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional

The Effect of Psyllium and Wheat Bran on Body Weight in People With Parkinson's Disease and Constipation Symptoms

NCT04829760
View directory record Official record
Conditions
Parkinson Disease
Interventions
Psyllium, Coarse wheat bran, Maltodextrin
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 85 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional

Investigation of Supra Fiber in the Treatment of Adults With Constipation

NCT01288508
View directory record Official record
Conditions
Constipation
Interventions
Supra Fiber, Psyllium
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 75 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 17, 2014 · Synced Nov 3, 2026, 6:37 PM EST
Not listed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Efficacy of Four Supplements on Improving Readiness for Intimacy

NCT05862519
View directory record Official record
Conditions
Libido, Intimacy, Gastrointestinal Issues
Interventions
Reset, Stay Ready Fiber, Libido, Testosterone supplement
Dietary Supplement
Lead sponsor
906 CMVI Holdings
Industry
Eligibility
18 Years to 44 Years · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Study of Psyllium 6.8 g Versus Placebo on Satiety in Healthy Volunteers

NCT01809925
View directory record Official record
Conditions
Hunger
Interventions
psyllium fiber 6.8g, placebo
Dietary Supplement
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional

Effects of High Dietary Fiber Supplementation in Diabetic Chronic Kidney Disease

NCT01838330
View directory record Official record
Conditions
Kidney Disease
Interventions
psyllium
Dietary Supplement
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 90 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 11, 2016 · Synced Nov 3, 2026, 6:37 PM EST
Not listed Not applicable Interventional

Investigation of Supplemental L-alanine in the Management of Dietary Fructose Intolerance

NCT04022434
View directory record Official record
Conditions
Fructose Intolerance
Interventions
Placedo, Alanine
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Nov 3, 2026, 6:37 PM EST
Completed No phase listed Observational

Effect of Viscous Fiber on Postprandial Kalemic Response in Hemodialysis Patients

NCT05086185
View directory record Official record
Conditions
Hyperkalemia, Chronic Kidney Disease Requiring Chronic Dialysis
Interventions
Kalemic Response to Orange Juice, Kalemic Response to Orange Juice with Fiber
Diagnostic Test · Dietary Supplement
Lead sponsor
University of Nevada, Reno
Other
Eligibility
18 Years to 89 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Nov 3, 2026, 6:37 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Safety Evaluation of a Diet and Nutritional Supplementation Program- Purify 2.0

NCT03685552
View directory record Official record
Conditions
Gastrointestinal Symptoms
Interventions
Prog: Purify-2
Other
Lead sponsor
Nature's Sunshine Products, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Lehi, Utah
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Nov 3, 2026, 6:37 PM EST