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ClinicalTrials.gov public records Last synced Oct 24, 2026, 8:16 AM EDT

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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: distilled water Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

21 Day Irritancy Test of Azelaic Acid Pre-foam Formulation

NCT01430312
View directory record Official record
Conditions
Healthy
Interventions
azelaic acid pre-foam formulation, Vehicle pre-foam formulation, Water, Sodium lauryl sulfate
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Behavioral Pharmacology of THC and D-limonene

NCT03609853
View directory record Official record
Conditions
D-limonene and THC Pharmacodynamics
Interventions
Placebo, Vaporized THC, limonene, or THC and limonene
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 24, 2026, 8:16 AM 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 18, 2015 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Human Repeated Insult Patch Test (HRIPT) of Azelaic Acid Pre Foam Formulation

NCT01430533
View directory record Official record
Conditions
Healthy
Interventions
azelaic acid pre foam formulation, Vehicle pre foam formulation, Water
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years to 65 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Oct 24, 2026, 8:16 AM 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 3, 2026 · Synced Oct 24, 2026, 8:16 AM 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 18, 2021 · Synced Oct 24, 2026, 8:16 AM 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 5, 2019 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Stopping Cavities Study: Diammine Silver Fluoride

NCT02536040
View directory record Official record
Conditions
Dental Caries
Interventions
38% diammine silver fluoride, Water
Drug · Other
Lead sponsor
Advantage Dental Services, LLC
Industry
Eligibility
24 Months to 60 Months
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Redmond, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 23, 2020 · Synced Oct 24, 2026, 8:16 AM 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 4, 2015 · Synced Oct 24, 2026, 8:16 AM 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 3, 2020 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effects of Smell on Mood and Physical Responses

NCT00097253
View directory record Official record
Conditions
Stress, Anxiety, Depression
Interventions
Exposure to relaxant and stimulant odors
Behavioral
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 44 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2010 · Synced Oct 24, 2026, 8:16 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Topical 10% Povidone-Iodine in Preventing White Spots

NCT06616207
View directory record Official record
Conditions
White Spot Lesions, Gingival Inflammation and Bleeding
Interventions
Placebo, Povidone-iodine solution
Drug
Lead sponsor
University of Washington
Other
Eligibility
10 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Phase 4 Interventional

A Study to Evaluate the Efficacy of the Nasal Antiseptic, PrevinC, When Administered for the RiskReduction of Rhinitis in Subjects Who Work for Child Day Care Centers

NCT02225912
View directory record Official record
Conditions
Upper Respiratory Infections
Interventions
PrevinC, placebo
Other · Drug
Lead sponsor
BioHealth Technologies Inc.
Industry
Eligibility
18 Years to 65 Years
Timeline
2005
U.S. locations
6
States / cities
Hialeah, Florida • Miami, Florida • Miami Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 24, 2026, 8:16 AM 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 21, 2024 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Irritation Potential of ATx201 in Healthy Volunteers

NCT03301870
View directory record Official record
Conditions
Irritation Potential of Topic Agent
Interventions
ATx201 Gel 2%, ATx201 Gel 4%, Positive Control, Negative Control, ATx201 Placebo
Drug
Lead sponsor
UNION therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 24, 2026, 8:16 AM 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 30, 2026 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Drug Effects on Mood and Behavior - Expectancy

NCT07061886
View directory record Official record
Conditions
LSD
Interventions
LSD, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Occurrence of Post-op Pain Following Gentlewave

NCT03635515
View directory record Official record
Conditions
Root Canal Infection, Endodontic Disease, Endodontic Inflammation, Post-Operative Pain
Interventions
Gentlewave, Standard Endodontic Protocol
Device · Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Lavender vs Zolpidem Sleep Quality During Diagnostic PSG

NCT04102345
View directory record Official record
Conditions
Sleep
Interventions
Lavender Aromatherapy, Zolpidem
Other · Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Maplewood, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 24, 2026, 8:16 AM EDT
Withdrawn Not applicable Interventional

Comparison of Supportive Therapies for Symptom Relief From Pediatric Upper Respiratory Infections (URIs)

NCT01814293
View directory record Official record
Conditions
Acute Upper Respiratory Infection, Signs and Symptoms
Interventions
Handheld humidifier
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
Up to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 15, 2015 · Synced Oct 24, 2026, 8:16 AM 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 10, 2015 · Synced Oct 24, 2026, 8:16 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

The Study of Folate Receptor-Mediated Staining Solution (FRD™) In Cervical Lesion Detection

NCT03366493
View directory record Official record
Conditions
Cervical Intraepithelial Neoplasia Grade 2/3
Interventions
FRD, Cytology, HPV testing, Colposcopy, ECC, Biospy
Combination Product · Other · Procedure
Lead sponsor
GY Highland Biotech LLC
Industry
Eligibility
20 Years to 60 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Oct 24, 2026, 8:16 AM EDT
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 22, 2025 · Synced Oct 24, 2026, 8:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sweat Evaporimeter Measurement

NCT01708655
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Sweat Evaporimeter measurement
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Oct 24, 2026, 8:16 AM EDT