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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:33 PM EDT

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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Eye swab Clear all
Completed No phase listed Observational

Prevalence of SARS-CoV-2 in Conjunctival Swab Samples Among Patients With Conjunctivitis During the COVID-19 Pandemic

NCT04374656
View directory record Official record
Conditions
Conjunctivitis, SARS-CoV-2, COVID-19, Ocular Infection, Viral, Ocular Inflammation
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2024 · Synced Oct 23, 2026, 5:33 PM EDT
Recruiting Not applicable Interventional

Bright Light Exposure in Surgical Patients

NCT03822949
View directory record Official record
Conditions
Myocardial Ischemia, Critical Illness, Endothelial Dysfunction
Interventions
Day Light, Placebo light, ICU Intense Light, ICU Placebo light
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Not applicable Interventional Results available

Comparison of Patient Comfort After Two Anesthetic Protocols for Injections Into the Eye

NCT01087489
View directory record Official record
Conditions
Pain
Interventions
4% lidocaine, 3.5% ophthalmic lidocaine gel
Drug
Lead sponsor
Miami VA Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Oct 23, 2026, 5:33 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Azithromycin in Control of Trachoma II

NCT00286026
View directory record Official record
Conditions
Trachoma
Interventions
Azithromycin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2012 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Not applicable Interventional

Acupressure for Pain Management and Fatigue Relief in Gulf War Veterans

NCT02075489
View directory record Official record
Conditions
Persian Gulf Syndrome, Chronic Fatigue Syndrome
Interventions
Acupressure treatment., Reiki
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 10, 2017 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Not applicable Interventional Results available

IPL and Meibomian Gland Expression to Treat Ocular Rosacea Ocular GVHD

NCT02066051
View directory record Official record
Conditions
GVHD, Ocular Rosacea, Dry Eye Syndrome
Interventions
IPL, Meibomian Gland Expression
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 23, 2026, 5:33 PM EDT
Withdrawn No phase listed Observational

Assessment of COVID-19 in Tearfilm

NCT04579458
View directory record Official record
Conditions
Covid19, Ophthalmopathy, Eye Diseases
Interventions
Collection of tears and saliva.
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 5, 2021 · Synced Oct 23, 2026, 5:33 PM EDT
Terminated No phase listed Observational

Monitoring of Immune and Microbial Reconstitution in (HCT) and Novel Immunotherapies

NCT03557749
View directory record Official record
Conditions
Immune and Microbial Reconstitution, Systemic Viral Infection, Acute-graft-versus-host Disease, Chronic Graft-versus-host-disease, Recurrent Malignancy, Cytokine Release Syndrome, Allogenic Related Donors, Cell Therapy/Immunotherapy Patients
Interventions
Blood Sample, Stool Sample, Urine Sample, Bronchoalveolar Lavage (BAL) fluid, Gastrointestinal biopsy x 2-4, Skin biopsy, Skin, mouth, and/or ocular swab, Apheresis Product, Final cellular product
Diagnostic Test
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Not listed
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 23, 2026, 5:33 PM EDT
Completed No phase listed Observational

Resistance to Antibiotics in Patients Receiving Eye Injections

NCT02126423
View directory record Official record
Conditions
Age-Related Macular Degeneration, Retinal Vein Occlusion, Diabetic Retinopathy
Interventions
Conjunctival and nasopharyngeal swabs
Other
Lead sponsor
Prism Vision Group
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Edison, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact of Two Alternative Dosing Strategies for Trachoma Control in Niger

NCT00618449
View directory record Official record
Conditions
Trachoma, Chlamydia Trachomatis
Interventions
Azithromcyin, Azithromycin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 8, 2012 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Lateral Canthal Rhytides With Medium Depth Chemical Peel With or Without Pretreatment With Botulinum Toxin A

NCT01586819
View directory record Official record
Conditions
Wrinkles
Interventions
Botulinum Toxin, Chemical Peel Only
Drug · Procedure
Lead sponsor
Loyola University
Other
Eligibility
30 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
La Grange Park, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Handheld Vibrator Versus Topical Eye Drops as Anesthesia for Intravitreal Injections

NCT03079713
View directory record Official record
Conditions
Pain Control During Intravitreal Injections
Interventions
Handheld vibrator triggered during intravitreal injection for wet ARMD, Normal eye esthesiometry with and without vibration, Handheld vibrator not triggered during intravitreal injection for wet ARMD
Device
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 23, 2026, 5:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of the Ocular Microbiome in Health and Disease

NCT05414994
View directory record Official record
Conditions
Microbial Colonization, Eye Diseases, Ophthalmopathy
Interventions
Eye swab
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Not applicable Interventional Results available

Bacterial Resistance in Patients Receiving Post-Intravitreal Injection Antibiotics

NCT02223338
View directory record Official record
Conditions
Bacterial Resistance
Interventions
Ciprofloxacin, Standard Aseptic Technique
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Oct 23, 2026, 5:33 PM EDT
Completed No phase listed Observational

Detecting SARS-CoV-2 in Tears

NCT04526769
View directory record Official record
Conditions
COVID, COVID-19, Corona Virus Infection, SARS-CoV-2
Interventions
Tear Collection
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Oct 23, 2026, 5:33 PM EDT
Completed Phase 4 Interventional

Povidone Iodine vs AVEnova: A Pre-injection Disinfection Study (PAVE Study)

NCT04018482
View directory record Official record
Conditions
Age-related Macular Degeneration, Diabetic Retinopathy, Diabetic Macular Edema
Interventions
Povidone Iodine, Hypochlorous Acid
Other
Lead sponsor
California Retina Consultants
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 23, 2026, 5:33 PM EDT