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ClinicalTrials.gov public records Last synced Oct 27, 2026, 4:50 PM EDT

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Showing 793–816 of 4,592 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Crossover Clear all
Completed No phase listed Observational

A Study Comparing the Safety and Tolerability of Two Doses of Fipamezole in Adult Patients With Parkinson's Disease

NCT01149811
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Fipamezole ODT, Fipamezole ODT Cohort 2
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
30 Years to 75 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
4
States / cities
Torrance, California • Tampa, Florida • Metairie, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2012 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing the Performance of 1 Day Multifocal Contact Lenses

NCT04449263
View directory record Official record
Conditions
Presbyopia
Interventions
Lens A, Lens B, Habitual Lenses
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
42 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
5
States / cities
San Diego, California • Whittier, California • Sarasota, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Oct 27, 2026, 4:50 PM EDT
Active, not recruiting Not applicable Interventional Results available

The Effect of Light Therapy on Chronic Pain

NCT03677206
View directory record Official record
Conditions
Chronic Pain
Interventions
Exposure to green LED light, Exposure to white LED light
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 80 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Bioavailability of Naproxen 500 mg in Three Formulations

NCT00665743
View directory record Official record
Conditions
Arthritis
Interventions
PN400, naproxen
Drug
Lead sponsor
POZEN
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2008 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Males to Assess the Bioavailability of 4 Different Fostamatinib Tablets

NCT01387308
View directory record Official record
Conditions
Healthy
Interventions
Fostamatinib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2011 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Not applicable Interventional

Effect of a Grape Seed Extract (GSE) on Insulin Resistance

NCT01889368
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Grape Seed Extract, Placebo
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
20 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Mather, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Compare the Drug Levels of Atazanavir and Cobicistat Between the Coadministration of Age-Appropriate Mini-Tablet Formulations and the Coadministration of the Individual Reference Products in Healthy Adults Under Fed Conditions

NCT05236738
View directory record Official record
Conditions
Healthy Participants
Interventions
Atazanavir, Cobicistat, Atazanavir/Cobicistat Mini-tablet
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 49 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Not applicable Interventional

Mindfulness for African Americans Postpartum

NCT05280938
View directory record Official record
Conditions
Mental Disorders of Mother, Postpartum
Interventions
MAAP, Educational Program
Behavioral
Lead sponsor
Loyola University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional

Safety and Pharmacokinetis of TAP311 in Dyslipidemic Patients

NCT01632358
View directory record Official record
Conditions
Dyslipidaemia
Interventions
TAP311 capsules, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Miramar, Florida
Source: ClinicalTrials.gov public record
Updated Dec 2, 2013 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

To Assess Bioavailability, Food Effect and Pharmacokinetics of Gepotidacin Tablets: A Phase I, Single-Dose, 2 Part Study in Healthy Subjects.

NCT02853435
View directory record Official record
Conditions
Infections, Bacterial
Interventions
Gepotidacin RC Tablet, Gepotidacin HSWG Tablet, Gepotidacin Capsule
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 64 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Anaheim, California • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 27, 2026, 4:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Endoscopic Tri-Modal Imaging in Patients With Barrett's Esophagus

NCT00586989
View directory record Official record
Conditions
Barretts Esophagus, High Grade Dysplasia, Early Esophageal Adenocarcinoma
Interventions
Upper endoscopy with biopsy
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Trial of Cannabis for Essential Tremor

NCT03805750
View directory record Official record
Conditions
Essential Tremor
Interventions
CBD/THC, Placebo oral capsule
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Oct 27, 2026, 4:50 PM EDT
Enrolling by invitation Not applicable Interventional

The Nightlight Falls Prevention Study

NCT05973448
View directory record Official record
Conditions
Aging, Alzheimer Disease, Dementia Alzheimers, Dementia of Alzheimer Type, Fall Injury
Interventions
Novel Lighting Condition, Control Lighting Condition
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Variation in Urine Electrolytes, pH and Specific Gravity Throughout the Day

NCT03645785
View directory record Official record
Conditions
Healthy
Interventions
Normal fluid intake without true lemon, Double fluid intake plus 3 bottles of water with True Lemon
Dietary Supplement
Lead sponsor
Adam Howe, MD
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Not applicable Interventional

Animated Video Consultation for Reducing Pre-Operative Anxiety in Outpatient Dermatologic Surgery

NCT03344497
View directory record Official record
Conditions
Dermatology/Skin - Other
Interventions
VC Group
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Food and Calcium on Pharmacokinetics of a Single Dose of S-888711 in Healthy Adult Volunteers

NCT03897413
View directory record Official record
Conditions
Healthy Volunteer
Interventions
S-888711, Calcium Antacid
Drug · Dietary Supplement
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The PRIDE Study Probiotics on Regulation and Improving Digestive hEalth

NCT01203462
View directory record Official record
Conditions
Digestive Irregularity, Digestive Discomfort, History of Straining During Bowel Movements, History of Hard or Lumpy Stools
Interventions
Probiotic strain of Bifidobacterium, No Bifidobacterium
Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Oct 27, 2026, 4:50 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of the Pedal-Controlled Surgistep Platform to Improve Ergonomics

NCT07140835
View directory record Official record
Conditions
Ergonomics
Interventions
SurgiStep Platform, Standard Foot stool
Device
Lead sponsor
Stanford University
Other
Eligibility
36 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 27, 2026, 4:50 PM EDT
Recruiting Phase 2 Interventional

ZEN003694 and Enzalutamide Versus Enzalutamide Monotherapy in Metastatic Castration-Resistant Prostate Cancer

NCT04986423
View directory record Official record
Conditions
Metastatic Castration-Resistant Prostate Cancer
Interventions
ZEN003694, Enzalutamide
Drug
Lead sponsor
Zenith Epigenetics
Industry
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
16
States / cities
Los Angeles, California • San Francisco, California • Whittier, California + 13 more
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 27, 2026, 4:50 PM EDT
Terminated Not applicable Interventional

The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System

NCT06206746
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Infertility, Female
Interventions
May Health System
Device
Lead sponsor
May Health
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
19
States / cities
Encino, California • San Francisco, California • Tampa, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 2 Interventional

Effect of AQW051 on Cognitive Function in Patients With Chronic Stable Schizophrenia

NCT01163227
View directory record Official record
Conditions
Schizophrenia Disorders
Interventions
Placebo (single and multiple doses), AQW051 2 mg (single and multiple doses), AQW051 15mg (single and multiple doses), AQW051 100mg (single dose), and 50mg (multiple doses)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Glendale, California • Willingboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 24, 2020 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Mechanistic Characterization of Uterine Pain

NCT04145518
View directory record Official record
Conditions
Dysmenorrhea (Disorder), Dysmenorrhea Primary, Dysmenorrhea Secondary, Endometrial Diseases, Leiomyoma, Fibroid Uterus
Interventions
Naproxen Sodium, Placebo
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Determine the Fed Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) Tablets

NCT01100320
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Reformulated OXY (oxycodone HCl), Original OxyContin® (OXY) (oxycodone HCl)
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 50 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2010 · Synced Oct 27, 2026, 4:50 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Scopolamine Patch Pharmacokinetics in Healthy Adults

NCT03029650
View directory record Official record
Conditions
Healthy
Interventions
Transderm Scop®, Intravenous scopolamine hydrobromide
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 21, 2018 · Synced Oct 27, 2026, 4:50 PM EDT