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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional Accepts healthy volunteers Results available

Behavioral Pharmacology of THC and Alpha-pinene

NCT04130633
View directory record Official record
Conditions
THC, Alpha-pinene
Interventions
Placebo, THC, Alpha-Pinene
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Theanine and Caffeine on Neurophysiology of Attention

NCT02770105
View directory record Official record
Conditions
L-theanine
Interventions
Theanine, Caffeine, Theanine-Caffeine Combination, Placebo
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2016 · Synced Sep 6, 2026, 10:32 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Behavioral and Physiological Effects of THC and CBD

NCT03832816
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Placebo, Vaporized THC alone, Vaporized CBD alone, Vaporized CBD with THC
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 4, 2019 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional

Nasal Saline Irrigation After Radiation Therapy for Oropharyngeal Cancer

NCT02338102
View directory record Official record
Conditions
Nasal Obstruction, Rhinitis, Vasomotor, Epistaxis
Interventions
Saline mixture
Other
Lead sponsor
Lisa Shnayder
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2015 · Synced Sep 6, 2026, 10:32 PM EDT
Recruiting Not applicable Interventional

Caloric Vestibular Stimulation for Modulation of Insight in Obsessive-Compulsive Spectrum Disorders

NCT03918577
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Body Dysmorphic Disorders, Illness Anxiety Disorder
Interventions
Caloric Vestibular Stimulation
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Pharmacokinetics of Orally Administered Strontium L-Lactate in Healthy Adults

NCT03761979
View directory record Official record
Conditions
Low Bone Density, Osteopenia, Osteoporosis, Postmenopausal
Interventions
Strontium L-lactate
Dietary Supplement
Lead sponsor
BioLink Life Sciences, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2018 · Synced Sep 6, 2026, 10:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparison of the Effects of Oral Hygiene Regimens on Clinical, Immunomodulatory, and Microbial Outcomes and Oral Tolerance in People With Gingivitis

NCT07501455
View directory record Official record
Conditions
Microbiome, Cytokines, Plaque, Gingivitis, Gingival Bleeding
Interventions
Distilled Water, Marketed Comparator 1, Marketed Comparator 2, Prototype Rinse 1, Prototype Rinse 2
Other
Lead sponsor
Kenvue Brands LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Somerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional

A Clinical Trial to Assess the Impact of an Alcohol Alternative Herbal Tincture on Signs of Stress Anxiety and Sleep Quality.

NCT06505694
View directory record Official record
Conditions
Anxiety, Stress
Interventions
Alcohol Alternative Herbal Tincture (Test Product), Placebo
Dietary Supplement
Lead sponsor
Apothekary
Industry
Eligibility
21 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of Peppermint Oil During Screening Colonoscopy to Improve Visibility

NCT03286764
View directory record Official record
Conditions
Enhancement of the ADR During Colonoscopy
Interventions
Peppermint Oil, Distilled water
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

HRIPT for Collagen Dressing

NCT06283173
View directory record Official record
Conditions
Skin Sensitisation
Interventions
ColActive Plus Collagen Matrix Dressing
Device
Lead sponsor
Covalon Technologies Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Mechanisms of Cerebrovascular Control

NCT02936687
View directory record Official record
Conditions
Metabolic Syndrome X
Interventions
NOS Inhibition, ET-1 Inhibition, NOS Inhibition Placebo, 3 Tesla MRI, Intravenous Catheter, Oral Glucose Tolerance Test, ET-1 Inhibition Placebo
Drug · Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 17, 2021 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Phase 2 Interventional Results available

Smell Changes & Efficacy of Nasal Theophylline

NCT03990766
View directory record Official record
Conditions
Olfactory Disorder, Anosmia, Viral Infection, Theophylline Causing Adverse Effects in Therapeutic Use, Smell Disorder
Interventions
Theophylline, Saline Nasal
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 6, 2026, 10:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Influence of the Gut Microbiome on Blueberry Polyphenol Metabolites

NCT07607158
View directory record Official record
Conditions
Microbiome Analysis, Metabolomics
Interventions
Freeze-dried blueberry powder beverage
Other
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Flavanols In Cardiovascular Function in Healthy Aging

NCT01395277
View directory record Official record
Conditions
Aging
Interventions
High Flavanol first then Low Flavanol, Low Flavanol first then High Flavanol
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2015 · Synced Sep 6, 2026, 10:32 PM EDT
Recruiting Phase 2 Interventional

Topical Probiotic Sinus Irrigations for Treating Chronic Sinusitis

NCT05427695
View directory record Official record
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Lactobacillus sakei proBio65, Isotonic Saline Solution
Drug · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 6, 2026, 10:32 PM EDT
Terminated Phase 2 Interventional Results available

Erlotinib in Treating Patients With Recurrent Glioblastoma Multiforme or Gliosarcoma

NCT00387894
View directory record Official record
Conditions
Adult Brain Tumors
Interventions
erlotinib hydrochloride
Drug
Lead sponsor
Michael Prados
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Sep 6, 2026, 10:32 PM EDT
Enrolling by invitation No phase listed Observational

Contribution of Bone to Urine Citrate

NCT06811363
View directory record Official record
Conditions
Osteoporosis
Interventions
Metabolic / prescribed diet, KCit Load (40 meq), Anti-resorptive agents, Anabolic Agents
Other · Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 6, 2026, 10:32 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

A 96-hour Patch Test Study Using Healthy Human Volunteers to Assess the Skin Irritation Potential of 11 Topically Applied Formulations

NCT04942496
View directory record Official record
Conditions
Skin Irritancy Potential
Interventions
Chlorhexidine Gluconate, Hibi Universal Bathing System, 0.1% SLS, Distilled Water
Drug · Device · Other
Lead sponsor
Molnlycke Health Care AB
Industry
Eligibility
18 Years to 70 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Sep 6, 2026, 10:32 PM EDT
Terminated Phase 2 Interventional Results available

Antiseptic Mouthwash / Pre-Procedural Rinse on SARS-CoV-2 Load (COVID-19)

NCT04409873
View directory record Official record
Conditions
COVID-19, SARS-CoV 2, Severe Acute Respiratory Syndrome Coronavirus 2, Virus Disease, Coronavirus Infections, Pharyngeal Diseases
Interventions
Oral-B Mouth Sore mouthwash, Crest Pro-Health Multi-Protection mouthwash, CloSYS Ultra Sensitive Rinse mouthwash, Distilled water, Listerine Zero Mouthwash Product
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 6, 2026, 10:32 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effectiveness of GentleWave System in Endodontic Treatment

NCT06518304
View directory record Official record
Conditions
Pain, Postoperative, Root Canal Infection, Endodontically Treated Teeth
Interventions
GentleWave, Conventional Protocol
Other
Lead sponsor
University of Salamanca
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Manhattan, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Phase 2 Interventional Results available

Alkaline Water in Reducing Skin Toxicity in Women With Breast Cancer Undergoing Radiation Therapy

NCT01487954
View directory record Official record
Conditions
Radiation Toxicity, Recurrent Breast Cancer, Stage I Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
alkaline water, distilled water, external beam radiation therapy (EBRT)
Dietary Supplement · Radiation
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Westlake, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 17, 2015 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Irritation Potential of Tazarotene Foam on Skin in Healthy Volunteers

NCT01112787
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Tazarotene Foam, Vehicle Foam, Sodium Laural Sulfate, Distilled Water
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Sep 6, 2026, 10:32 PM EDT
Completed Not applicable Interventional Results available

Lavender Aromatherapy for Anxiety During Urodynamics

NCT02344745
View directory record Official record
Conditions
Anxiety, Pain
Interventions
Lavandula angustifolia essential oil (Aura Cacia), Distilled water
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Sep 6, 2026, 10:32 PM EDT
Active, not recruiting Not applicable Interventional

WASH Trial: Intraoperative Lavage as a Treatment for Pancreatic Cancer

NCT02757859
View directory record Official record
Conditions
Acinar Cell Carcinoma, Ampulla of Vater Adenocarcinoma, Cholangiocarcinoma, Duodenal Adenocarcinoma, Pancreatic Adenocarcinoma, Pancreatic Ductal Adenocarcinoma, Pancreatic Intraductal Papillary Mucinous Neoplasm, Periampullary Adenocarcinoma
Interventions
Pancreatectomy, Lavage
Procedure · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
845 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2031
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 6, 2026, 10:32 PM EDT