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ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:17 PM EDT

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Showing 1–24 of 318 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Washout (3 weeks) Clear all
Completed Phase 2 Interventional Results available

Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients

NCT00660530
View directory record Official record
Conditions
Hyperphosphatemia, Kidney Disease
Interventions
Lanthanum Carbonate Chewable Product, Lanthanum carbonate crushed powder
Drug
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 30, 2026, 1:17 PM EDT
Recruiting Not applicable Interventional

Effects of Hard Gum Chewing on Facial Soft Tissue Morphology

NCT07726511
View directory record Official record
Conditions
Face
Interventions
Hard Gum Chewing
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
20 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Phase 2 Interventional Results available

Ganaxolone Treatment in Children With Fragile X Syndrome

NCT01725152
View directory record Official record
Conditions
Fragile x Syndrome
Interventions
Ganaxolone, Placebo
Drug
Lead sponsor
Marinus Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Oct 30, 2026, 1:17 PM EDT
Completed No phase listed Observational

Mechanisms of Increased Ambulatory Blood Pressure in Patients With Intradialytic Hypertension

NCT01862497
View directory record Official record
Conditions
Intradialytic Hypertension
Interventions
Carvedilol vs. Prazosin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 1, 2018 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effect of Exenatide on Weight and Hunger in Obese, Healthy Women

NCT00456885
View directory record Official record
Conditions
Obesity, Impaired Glucose Tolerance
Interventions
exenatide, Placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
25 Years to 60 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Oct 30, 2026, 1:17 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Relative Bioavailability of Fixed-Dose Combination (FDC) Tablet (Simeprevir, Odalasvir and AL-335) Compared With Single Agents Administered Together, and to Assess the Effect of Multiple-Dose Lansoprazole or Omeprazole on Single-Dose Pharmacokinetics of SMV, ODV, and AL-335 (FDC)

NCT03059303
View directory record Official record
Conditions
Healthy
Interventions
Simeprevir 75 mg, Odalasvir 25 mg, Odalasvir 12.5 mg, Odalasvir 75 mg, AL-335 800 mg, Lansoprazole 30 mg, Omeprazole 20 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 22, 2017 · Synced Oct 30, 2026, 1:17 PM EDT
Recruiting Phase 2 Interventional

Solriamfetol for the Treatment of Multiple Sclerosis Fatigue

NCT06170970
View directory record Official record
Conditions
Multiple Sclerosis, Multiple Sclerosis Fatigue
Interventions
Solriamfetol, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 60 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 30, 2026, 1:17 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of TAK-058 and Ondansetron on P50 Auditory Gating in Participants With Stable Schizophrenia

NCT02614586
View directory record Official record
Conditions
Schizophrenia
Interventions
TAK-058, Ondansetron, TAK-058 Placebo, Ondansetron Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 1, 2017 · Synced Oct 30, 2026, 1:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Multiomic Signatures of Microbial Metabolites Following Prebiotic Fiber Supplementation

NCT03925597
View directory record Official record
Conditions
Prebiotics
Interventions
Fiber cycles ARM 1, Fiber cycles ARM 2, Fiber cycles ARM 3, Fiber cycles ARM 4, Fiber cycles ARM 5, Fiber cycles ARM 6, Fiber cycles ARM 7, Fiber cycles ARM 8, Fiber cycles ARM 9, Fiber cycles ARM 10, Fiber cycles ARM 11, Fiber cycles ARM 12, Fiber cycles ARM 13, Fiber cycles ARM 14, Fiber cycles ARM 15, Fiber cycles ARM 16, Fiber cycles ARM 17, Fiber cycles ARM 18, Fiber cycles ARM 19, Fiber cycles ARM 20, Fiber cycles ARM 21, Fiber cycles ARM 22, Fiber cycles ARM 23, Fiber cycles ARM 24
Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional

Dietary Supplementation in Heart Failure

NCT03980574
View directory record Official record
Conditions
Heart Failure
Interventions
R Drink
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 30, 2026, 1:17 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Ketone Conferred Resiliency Against Sleep Restriction

NCT05519644
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Sleep Deprivation, Heart Rate, Sleep Monitoring, Diet, Exercise Performance, Surveys, McGill Pain Questionnaire, Shortened Profile of Mood States, Pittsburg Sleep Index, Cognitive performance, Marksmanship Performance, Quick Board, Advanced Medical Technologies Inc, Jump Test, CGM/CKM, Blood Draw, Ketone Supplement
Other · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 30, 2026, 1:17 PM EDT
Recruiting Phase 1Phase 2 Interventional

Cannabidiol for the Treatment of Diabetic Peripheral Neuropathy: Pilot Study

NCT07298408
View directory record Official record
Conditions
Diabetic Peripheral Neuropathic Pain (DPN), Diabetic Neuropathies
Interventions
Cannabidiol (CBD) oral solution, Full-Spectrum CBD hemp extract oral solution, Placebo in MCT oil oral solution
Drug
Lead sponsor
Florida A&M University
Other
Eligibility
40 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 30, 2026, 1:17 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Cannabichromene Safety in Rheumatoid Arthritis

NCT07087938
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
Cannabichromene
Drug
Lead sponsor
Crystal Lederhos Smith
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional

Effect of Medically-tailored Meal Delivery Service on Changes in Hemoglobin A1c (HbA1c) in Patients With Diabetes

NCT04523155
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Medically tailored meals
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of the Cognitive and Behavioral Effects of Eslicarbazepine Acetate and Carbamazepine in Healthy Adults

NCT02912364
View directory record Official record
Conditions
Epilepsy
Interventions
Eslicarbazepine, Carbamazepine
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Iron Supplementation and Side Effects

NCT04018300
View directory record Official record
Conditions
Iron Deficiency Anemia, Iron Overload
Interventions
Ferrous sulfate, Aspiron, Placebo
Dietary Supplement · Other
Lead sponsor
Iowa State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Phase 2 Interventional

Effectiveness of Controlled-Release Morphine for Chronic Neuropathic Pain After Spinal Cord Injury

NCT00488969
View directory record Official record
Conditions
Neuropathic Pain, Spinal Cord Injury
Interventions
Modified-release morphine, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2016 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional

Incremental Velocity Error as a New Treatment in Vestibular Rehabilitation

NCT03846830
View directory record Official record
Conditions
Mild Traumatic Brain Injury, Vestibular Neuropathy
Interventions
Incremental Velocity Error (IVE), Traditional Vestibular Rehabilitation (VPT)
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Baltimore, Maryland • Fort Belvoir, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Dietary Fructose on Gut Microbiota and Fecal Metabolites in Obese Men and Postmenopausal Women: A Pilot Study

NCT03339245
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Obesity
Interventions
Fructose Solution (75 Grams), Glucose Solution (75 grams)
Other
Lead sponsor
Rockefeller University
Other
Eligibility
45 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2021 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Phase 4 Interventional Results available

Riociguat rEplacing PDE-5i Therapy evaLuated Against Continued PDE-5i thErapy

NCT02891850
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Riociguat (Adempas, BAY63-2521), Sildenafil, Tadalafil
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 75 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
17
States / cities
Phoenix, Arizona • Tucson, Arizona • Sacramento, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2021 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional

A1 Beta-casein-free Milk in Milk-intolerant Participants

NCT06763185
View directory record Official record
Conditions
Digestive Discomfort
Interventions
Dietary Supplement: conventional cow's milk consumption, and then A1PF milk consumption, Dietary Supplement: A1PF milk consumption, and then conventional cow's milk consumption
Other
Lead sponsor
a2 Milk Company Ltd.
Industry
Eligibility
18 Years to 68 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smoking and Ventricular Repolarization

NCT03916341
View directory record Official record
Conditions
Sudden Cardiac Death, Prolonged QTc Interval
Interventions
EC with nicotine, EC without nicotine, control, TC with nicotine (own brand), research TC with very low level nicotine
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 45 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetic Study Of AGILE AG200-15 After Weekly Application Under Various Conditions in Healthy Female Volunteers

NCT01375946
View directory record Official record
Conditions
Healthy
Interventions
AG200-15
Drug
Lead sponsor
Agile Therapeutics
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 30, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trimethylamine-N-oxide Production and Metabolism

NCT02558673
View directory record Official record
Conditions
Healthy
Interventions
TMAO dietary precursors, Control (or active comparator)
Other
Lead sponsor
Cornell University
Other
Eligibility
21 Years to 50 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 30, 2026, 1:17 PM EDT