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ClinicalTrials.gov public records Last synced Oct 21, 2026, 8:34 PM EDT

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Showing 121–144 of 154 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Ocular Pain Clear all
Completed Phase 2 Interventional Results available

Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease

NCT02188160
View directory record Official record
Conditions
Dry Eye Syndromes, Keratoconjunctivitis Sicca
Interventions
KPI-121, Placebo
Drug
Lead sponsor
Kala Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
11
States / cities
Artesia, California • Mission Hills, California • Rancho Cordova, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Dextenza for Post-operative Treatment of Pterygium

NCT04351737
View directory record Official record
Conditions
Pterygium of Both Eyes
Interventions
Intracanalicular Dexamethasone, (0.4 mg) Insert, Prednisolone Acetate
Drug
Lead sponsor
Brandon Eye Associates, PA
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Brandon, Florida
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 21, 2026, 8:34 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 21, 2026, 8:34 PM EDT
Completed Phase 3 Interventional Results available

Loteprednol Ophthalmic Gel for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery

NCT01996839
View directory record Official record
Conditions
Inflammation, Pain, Cataract
Interventions
Loteprednol Etabonate Gel (BID), Loteprednol Etabonate Gel (TID), Vehicle (BID), Vehicle (TID)
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 25, 2020 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 2 Interventional Results available

Nepafenac 0.3% Two Study

NCT01318499
View directory record Official record
Conditions
Cataract
Interventions
Nepafenac Ophthalmic Suspension, 0.3%, Nepafenac Ophthalmic Suspension, 0.1%, Nepafenac Vehicle 0.3%
Drug · Other
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
1,342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Dec 17, 2012 · Synced Oct 21, 2026, 8:34 PM EDT
Recruiting Not applicable Interventional

Randomized Controlled Trial of the STEIN Protocol: A Neuroplastic Pain Education and Guided Breathing Intervention During Awake Cataract Surgery

NCT07715591
View directory record Official record
Conditions
Cataract, Cataract (Post-operative Cataract Surgery Follow-up)
Interventions
Music and Guided Imagery, Control, Music Only
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 21, 2026, 8:34 PM EDT
Completed No phase listed Observational

Smarter Care Virginia, Examining Low-Value Care in Virginia

NCT04053335
View directory record Official record
Conditions
Chronic Kidney Diseases, Eye Diseases, Cardiac Disease, Surgery, Low Back Pain
Interventions
Multicomponent Physician Performance Peer-Comparison Feedback Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
5,000,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of D-Methadone in Patients With Chronic Pain

NCT00588640
View directory record Official record
Conditions
Pain, Bladder Cancer, Breast Cancer, CNS Cancer, Colon Cancer, Esophageal Cancer, Pancreatic Cancer, Prostate Cancer, Uterine Cancer, Head and Neck Cancer, Eye Cancer, Otorhinolaryngologic Neoplasms
Interventions
D-methadone, placebo
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 10, 2016 · Synced Oct 21, 2026, 8:34 PM EDT
Not yet recruiting Phase 3 Interventional

Phase 3, Multi-Center, Randomized, Double-Masked, Placebo-Controlled Study Assessing the Safety and Efficacy of Urcosimod Ophthalmic Solution in Participants With Neuropathic Corneal Pain (NCP).

NCT07838506
View directory record Official record
Conditions
Neuropathic Corneal Pain
Interventions
Urcosimod ophthalmic solution is a preservative-free topical ophthalmic product; supplied in unit dose ampoules; administered QID for 12-weeks., Vehicle Ophthalmic Solution
Drug · Other
Lead sponsor
Okyo Pharma Ltd
Industry
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 3 Interventional Results available

Loteprednol Etabonate Ophthalmic Gel for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery

NCT02208297
View directory record Official record
Conditions
Inflammation, Pain, Cataract
Interventions
Loteprednol Etabonate Gel (BID), Vehicle Gel (BID)
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 25, 2020 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of KPI-121 in Subjects With Postsurgical Inflammation

NCT02163824
View directory record Official record
Conditions
Ocular Infections, Irritations and Inflammations
Interventions
KPI-121 0.25%, KPI-121 1.0%, Vehicle of KPI-121 0.25%, Vehicle of KPI-121 1.0%
Drug
Lead sponsor
Kala Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
23
States / cities
Artesia, California • Mission Hills, California • Rancho Cordova, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2021 · Synced Oct 21, 2026, 8:34 PM EDT
Not listed No phase listed Observational

Collection of Whole Blood Samples for the Evaluation of Preeclampsia (Pre-E) Biomarkers From Pregnant Women

NCT03767803
View directory record Official record
Conditions
Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia, Renal Insufficiency, Impaired Liver Function, Pulmonary Edema, Headache, Visual Impairment
Interventions
Non-interventional study
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
24
States / cities
San Diego, California • Newark, Delaware • Boca Raton, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2020 · Synced Oct 21, 2026, 8:34 PM EDT
Suspended No phase listed Observational

Neurosensory Abnormalities in SymptomAtic Ocular Surface Patients (NASA)

NCT04838223
View directory record Official record
Conditions
Dry Eye, Neuropathic Pain
Interventions
Hyperosmolar Response, Proparacaine Challenge Test, Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) Optional; only for Contact Lens Wearers, Ocular Pain Assessment Survey (OPAS), Visual Analogue Questionnaire
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
16
States / cities
Azusa, California • Pomona, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 21, 2026, 8:34 PM EDT
Terminated No phase listed Observational

Studying Fentanyl in Patients With Cancer

NCT00899951
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Pain, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
fentanyl citrate, pharmacological study
Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Oct 21, 2026, 8:34 PM EDT
Recruiting Not applicable Interventional

Multi-modal Imaging of Myofascial Pain - Phase 2

NCT07322445
View directory record Official record
Conditions
Myofascial Pain
Interventions
50/50 Mixture of Lidocaine 1% injection + Bupivacaine 0.25% Injectable Solution, Dry Needling
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 21, 2026, 8:34 PM EDT
Not listed Phase 4 Interventional

Dextenza Within Upper Lid Canaliculus Compared With Lower Lid Canaliculus Following Bilateral Cataract Extraction Surgery With PCIOL.

NCT04592081
View directory record Official record
Conditions
Post-Surgical Ocular Pain, Post-Surgical Ocular Inflammation
Interventions
Dextenza 0.4Mg Ophthalmic Insert
Drug
Lead sponsor
Kerry Assil, MD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Beverly Hills, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of XG-102 in Reduction of Post-cataract Surgery Intraocular Inflammation

NCT02235272
View directory record Official record
Conditions
Inflammation, Pain, Cataract
Interventions
XG-102, Placebo
Drug
Lead sponsor
Xigen SA
Industry
Eligibility
18 Years and older
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Garden Grove, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2017 · Synced Oct 21, 2026, 8:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Bromday Versus Nevanac Eye Drops to Control Pain Following Photorefractive Keratectomy

NCT01475877
View directory record Official record
Conditions
Myopia
Interventions
Bromfenac
Drug
Lead sponsor
Virdi Eye Clinic
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Rock Island, Illinois
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 4 Interventional

Omidria and Dexycu, or Omidria and Dextenza Compared to Topical Prednisolone Acetate 1% Following Cataract Surgery

NCT04316936
View directory record Official record
Conditions
Cataract Surgery
Interventions
Omidria, Dextenza (dexamethasone ophthalmic insert) 0.4mg, Dexycu, 9% Intraocular Suspension, Prednisolone Acetate 1%
Drug
Lead sponsor
Silverstein Eye Centers
Other
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 21, 2026, 8:34 PM EDT
Not listed Phase 4 Interventional

Assessing the Efficacy and Safety fo DEXTENZA, Sustained Release Dexamethasone 0.4 mg Insert(s) for the Treatment of Pain, Inflammation, and Cystoid Macular Edema Following 27 Gauge Vitrectomy With Internal Limiting Membrane Peel for the Treatment of Retinal Edema Associated With Macular Pucker.

NCT04501367
View directory record Official record
Conditions
Vitrectomy, Macular Pucker, Retinal Edema
Interventions
Dexamethasone Intracanalicular Insert, 0.4 mg, Prednisone acetate 1%
Drug
Lead sponsor
Kovach Eye Institute
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Elmhurst, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 29, 2023 · Synced Oct 21, 2026, 8:34 PM EDT
Completed No phase listed Observational

Spinal Cord Stimulation Research Study

NCT00737581
View directory record Official record
Conditions
Chronic Low Back and Leg Pain
Interventions
Not listed
Lead sponsor
MedtronicNeuro
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Edina, Minnesota • Garland, Texas
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Idiopathic Intracranial Hypertension Treatment Trial

NCT01003639
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension
Interventions
Acetazolamide, Placebo, Formal weight loss counselling program
Drug · Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 60 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • Waterbury, Connecticut + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Not applicable Interventional Results available

Scrambler Trial for Pain in NMOSD

NCT03452176
View directory record Official record
Conditions
Neuromyelitis Optica
Interventions
Scrambler, Scrambler Sham Control
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 5, 2020 · Synced Oct 21, 2026, 8:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of BL1332 on Capsaicin-Induced Ocular Pain in Healthy Trial Participants

NCT07717918
View directory record Official record
Conditions
Healthy
Interventions
BL1332 eye drops, BL1332 Placebo eye drops
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 21, 2026, 8:34 PM EDT