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Showing 1–24 of 845 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Topical Placebo Clear all
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Safety Study of of AG-920 Sterile Topical Ophthalmic Solution

NCT05501860
View directory record Official record
Conditions
Anesthesia, Local
Interventions
AG-920, Placebo
Drug
Lead sponsor
American Genomics, LLC
Industry
Eligibility
18 Years and older
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Newport Beach, California • McAllen, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Study Of The 24-Hour Intraocular Pressure Lowering And Systemic Exposure Of PF-04217329

NCT00934089
View directory record Official record
Conditions
Glaucoma, Open-Angle, Ocular Hypertension
Interventions
PF-04217329, latanoprost vehicle, latanoprost
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 99 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
8
States / cities
Cypress, California • Garden Grove, California • Gardena, California + 4 more
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Sep 2, 2026, 10:36 PM EDT
Terminated Phase 1 Interventional

Treatment of Port-wine Mark in Sturge-Weber Syndrome Using Topical Timolol

NCT01533376
View directory record Official record
Conditions
Sturge Weber Syndrome, Port-wine Mark
Interventions
Timolol, Preservative free artificial tear gel.
Drug
Lead sponsor
Wills Eye
Other
Eligibility
2 Years to 10 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Not applicable Interventional

"A Clinical Study Investigating the Effectiveness of OTC Scar-management Modalities"

NCT04169490
View directory record Official record
Conditions
Scar, Keloid, Hypertrophic Scar, Cicatrix
Interventions
Placebo Cream Base Emulsion Moisturizer, FS2 Emulsion Moisturizer, Active Comparator Onion Skin Extract Gel (Mederma), Active Comparator Silicone Gel (Kelo-Cote), Active Comparator Silicone Gel (Kelo-Cote) + FS2 Emulsion Moisturizer
Other
Lead sponsor
The Center for Clinical and Cosmetic Research
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Mar 20, 2022 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 3 Interventional Results available

Oral Versus Topical Antibiotics for Chronic Rhinosinusitis Exacerbations

NCT01988779
View directory record Official record
Conditions
Chronic Rhinosinusitis
Interventions
oral levofloxacin, nebulized levofloxacin
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Male Tolerance Study of Dapivirine Gel Following Multiple Topical Penile Exposures

NCT01277640
View directory record Official record
Conditions
Topical Penile Exposures
Interventions
dapivirine, matched placebo, universal placebo
Drug
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced Sep 2, 2026, 10:36 PM EDT
Withdrawn Phase 2 Interventional

Direct Topical Lung T3 Treatment to Improve Outcome & Sequelae of COVID-19 Acute Respiratory Distress Syndrome

NCT04725110
View directory record Official record
Conditions
Covid19, SARS-CoV Infection, ARDS, ARDS, Human
Interventions
Instilled T3, Placebo Therapy
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 2, 2026, 10:36 PM EDT
Not yet recruiting Phase 3 Interventional Accepts healthy volunteers

Basal Cell Carcinoma Chemoprevention Trial

NCT05212246
View directory record Official record
Conditions
Basal Cell Carcinoma
Interventions
5% Imiquimod cream, Placebo Vehicle Control Cream
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
1,630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 2, 2026, 10:36 PM EDT
Recruiting Phase 3 Interventional

Lumbar Steroid Use in Patients Undergoing Posterior Lumbar Decompression

NCT05058287
View directory record Official record
Conditions
Opioid Use, Lumbar Spinal Stenosis, Pain, Postoperative, Pain, Back
Interventions
Depo-Medrol 40Mg/Ml Suspension for Injection, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Diclofenac Sodium Topical Gel 1% Compared to Placebo in Subjects With Acute Blunt Trauma Injuries

NCT02290821
View directory record Official record
Conditions
Acute Blunt Soft Tissue Injuries/Contusions
Interventions
placebo, Placebos
Drug
Lead sponsor
Novartis
Industry
Eligibility
16 Years and older
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
10
States / cities
Bradenton, Florida • Port Orange, Florida • Boise, Idaho + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Results available

Nicotinic Treatment of Post-Chemotherapy Subjective Cognitive Impairment: A Pilot Study

NCT02312934
View directory record Official record
Conditions
Chemo Brain, Chemotherapy-related Cognitive Impairment, Chemo Fog, Breast Cancer, Chemobrain
Interventions
Transdermal nicotine, Placebo Transdermal Patch
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
35 Years to 80 Years · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 20, 2020 · Synced Sep 2, 2026, 10:36 PM EDT
Terminated Phase 1 Interventional

Timolol for the Prevention of Proliferation of Infantile Hemangioma (TiPPIH Trial)

NCT01434849
View directory record Official record
Conditions
Infantile Hemangioma, Very Low Birth Weight Infants
Interventions
topical 0.5% Timolol maleate, Control (placebo) group
Drug
Lead sponsor
Alice K. Gong
Other
Eligibility
Up to 6 Months
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 14, 2016 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Results available

A Study to Determine the Efficacy and Safety of Halobetasol Propionate Lotion 0.05% in Subjects With Plaque Psoriasis

NCT01610596
View directory record Official record
Conditions
Psoriasis, Plaque Psoriasis
Interventions
Halobetasol Propionate Lotion 0.05%, Placebo
Drug
Lead sponsor
Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
San Diego, California • Fridley, Minnesota • Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 1 Interventional Results available

Study of SHP639 Eye Drops in Adults With High Eye Pressure or Primary Open-angle Glaucoma

NCT03131167
View directory record Official record
Conditions
Primary Open-angle Glaucoma (POAG), Ocular Hypertension
Interventions
SHP639 (n=60), Placebo Comparator (n=24)
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 90 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lexington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Results available

Trial on Efficacy and Safety of Pritelivir Ointment for Treatment of Labial Herpes

NCT02871492
View directory record Official record
Conditions
Herpes Labialis
Interventions
Pritelivir 5% w/w ointment, Pritelivir ointment matching placebo, Zovirax® cream
Drug
Lead sponsor
AiCuris Anti-infective Cures AG
Industry
Eligibility
18 Years and older
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
10
States / cities
Scottsdale, Arizona • Santa Rosa, California • Pinellas Park, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 2, 2026, 10:36 PM EDT
Terminated Phase 2 Interventional

A Trial of a Botanical Drug Containing East Indian Sandalwood Oil (EISO) for the Treatment of Molluscum Contagiosum

NCT02024581
View directory record Official record
Conditions
Molluscum Contagiosum
Interventions
10% East Indian sandalwood oil cream, Placebo Cream
Drug
Lead sponsor
ViroXis Corporation
Industry
Eligibility
2 Years to 17 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Lidocaine Patches Prior to Percutaneous Nerve Evaluation

NCT05783219
View directory record Official record
Conditions
Overactive Bladder, Urge Incontinence, Fecal Incontinence
Interventions
Lidocaine patch, Placebo
Drug · Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Topical Acetyl Hexapeptide-8 and the Cosmetic Appearance of Oily Skin

NCT02597777
View directory record Official record
Conditions
Oily Skin
Interventions
Acetyl Hexapeptide-8, Placebo vehicle
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 4 Interventional Results available

Evaluation of the Efficacy of Topical Ophthalmic Steroids in a Modified Conjunctival Allergen Challenge (CAC) Model

NCT01534195
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Prednisolone Sodium Phosphate Ophthalmic Solution 1%, Tears Naturale II Ophthalmic Solution
Drug
Lead sponsor
ORA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 3 Interventional Results available

Study of Glycopyrronium in Axillary Hyperhydrosis

NCT02530281
View directory record Official record
Conditions
Hyperhidrosis
Interventions
glycopyrronium Topical Wipes, Vehicle
Drug · Other
Lead sponsor
Journey Medical Corporation
Industry
Eligibility
9 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
21
States / cities
Mobile, Alabama • Encinitas, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Sep 2, 2026, 10:36 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

GLS-1200 Topical Nasal Spray to Prevent SARS-CoV-2 Infection (COVID-19)

NCT04408183
View directory record Official record
Conditions
SARS-CoV 2, Infection
Interventions
GLS-1200, Placebo
Drug
Lead sponsor
GeneOne Life Science, Inc.
Industry
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
3
States / cities
Baton Rouge, Louisiana • Philadelphia, Pennsylvania • Conroe, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Multicenter Study of the Safety and Efficacy of NAFT-500 in Tinea Pedis

NCT00750139
View directory record Official record
Conditions
Tinea Pedis, Athlete's Foot
Interventions
NAFT-500, Placebo 2-weeks, Naftin 1%, Placebo 4-weeks
Drug
Lead sponsor
Merz North America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
707 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
17
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2013 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of PR013 Topical Ophthalmic Drops Compared to Vehicle for the Treatment of Allergic Conjunctivitis

NCT03368339
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
PR013 (0.045%), PR013 (0.06%), Vehicle
Drug
Lead sponsor
Realm Therapeutics, Inc.
Industry
Eligibility
10 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Sep 2, 2026, 10:36 PM EDT
Completed Phase 3 Interventional Results available

Retapamulin Versus Placebo in Secondarily-Infected Traumatic Lesions (SITL)

NCT00684177
View directory record Official record
Conditions
Skin Infections, Bacterial
Interventions
Retapamulin Ointment, 1%, Placebo ointment
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
2 Months and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
32
States / cities
Tucson, Arizona • Anaheim, California • Fresno, California + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Sep 2, 2026, 10:36 PM EDT