{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=comfilcon+A+lens&page=2", "query": { "intervention": "comfilcon A lens", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 57, "total_pages": 6, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=comfilcon+A+lens&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=comfilcon+A+lens&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-02T08:51:42.641Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT02542072", "title": "Multi-Center Clinical Evaluation of Two Reusable Soft Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia" ], "interventions": [ { "name": "comfilcon A", "type": "DEVICE" }, { "name": "samfilcon A", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "ALL", "summary": "18 Years to 50 Years" }, "enrollment_count": 90, "start_date": "2015-08", "completion_date": "2016-03", "has_results": true, "last_update_posted_date": "2017-10-24", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 2, "location_summary": "Whittier, California • Medina, Minnesota", "locations": [ { "city": "Whittier", "state": "California" }, { "city": "Medina", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT02542072" }, { "nct_id": "NCT07276347", "title": "Comprehensive Assessment of Multiple Products (CAMP)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hyperopia", "Myopia" ], "interventions": [ { "name": "somofilcon A lens", "type": "DEVICE" }, { "name": "stenfilcon A lens", "type": "DEVICE" }, { "name": "fanfilcon A lens", "type": "DEVICE" }, { "name": "comfilcon A lens", "type": "DEVICE" }, { "name": "verofilcon A lens", "type": "DEVICE" }, { "name": "serafilcon A lens", "type": "DEVICE" }, { "name": "lehfilcon A lens", "type": "DEVICE" }, { "name": "delefilcon A lens", "type": "DEVICE" }, { "name": "senofilcon A daily disposable lens", "type": "DEVICE" }, { "name": "senofilcon A with blue light technology lens", "type": "DEVICE" }, { "name": "senofilcon A bi-weekly lens", "type": "DEVICE" }, { "name": "samfilcon A lens", "type": "DEVICE" }, { "name": "kalilfilcon A lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision International Limited (CVIL)", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "ALL", "summary": "18 Years to 45 Years" }, "enrollment_count": 36, "start_date": "2025-11-12", "completion_date": "2025-12-17", "has_results": false, "last_update_posted_date": "2026-04-13", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 1, "location_summary": "Bloomington, Indiana", "locations": [ { "city": "Bloomington", "state": "Indiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT07276347" }, { "nct_id": "NCT07829419", "title": "Evaluation of Two Monthly Silicone Hydrogel Multifocal Toric in Soft Contact Lens Wearers", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Astigmatism", "Myopia" ], "interventions": [ { "name": "Lens A ( comfilcon A)", "type": "DEVICE" }, { "name": "Lens B ( lehfilcon A)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision International Limited (CVIL)", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "ALL", "summary": "40 Years and older" }, "enrollment_count": 60, "start_date": "2026-09", "completion_date": "2027-09", "has_results": false, "last_update_posted_date": "2026-09-21", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 3, "location_summary": "New York, New York • Granville, Ohio • Corpus Christi, Texas", "locations": [ { "city": "New York", "state": "New York" }, { "city": "Granville", "state": "Ohio" }, { "city": "Corpus Christi", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT07829419" }, { "nct_id": "NCT06902584", "title": "North American Comfilcon A Clinical Study", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Astigmatism", "Presbyopia", "Ametropia" ], "interventions": [ { "name": "comfilcon A Sphere lens", "type": "DEVICE" }, { "name": "comfilcon A Toric lens", "type": "DEVICE" }, { "name": "comfilcon A Multifocal lens", "type": "DEVICE" }, { "name": "comfilcon A Multifocal Toric lens", "type": "DEVICE" }, { "name": "comfilcon A Energys lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision International Limited (CVIL)", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "8 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "8 Years to 75 Years" }, "enrollment_count": 182, "start_date": "2025-02-05", "completion_date": "2025-12", "has_results": false, "last_update_posted_date": "2025-08-27", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 4, "location_summary": "Berkeley, California • Granville, Ohio • College, Pennsylvania + 1 more", "locations": [ { "city": "Berkeley", "state": "California" }, { "city": "Granville", "state": "Ohio" }, { "city": "College", "state": "Pennsylvania" }, { "city": "Corpus Christi", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06902584" }, { "nct_id": "NCT02436005", "title": "Dispensing Study for the Phenacite Project", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Ametropia" ], "interventions": [ { "name": "Phenacite", "type": "DEVICE" }, { "name": "comfilcon A", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "35 Years", "sex": "ALL", "summary": "18 Years to 35 Years" }, "enrollment_count": 25, "start_date": "2015-04", "completion_date": "2015-07", "has_results": true, "last_update_posted_date": "2020-11-18", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 1, "location_summary": "Bloomington, Indiana", "locations": [ { "city": "Bloomington", "state": "Indiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT02436005" }, { "nct_id": "NCT04789382", "title": "Three Daily Wear Monthly Replacement Silicone Hydrogel Contact Lenses With Two Multi-purpose Disinfecting Solution Combinations", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "LID018869+RepleniSH", "type": "DEVICE" }, { "name": "LID018869+Biotrue", "type": "DEVICE" }, { "name": "Biofinity+RepleniSH", "type": "DEVICE" }, { "name": "PV+Biotrue", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Alcon Research", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 36, "start_date": "2021-04-07", "completion_date": "2021-05-07", "has_results": true, "last_update_posted_date": "2022-05-25", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 1, "location_summary": "Maitland, Florida", "locations": [ { "city": "Maitland", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT04789382" }, { "nct_id": "NCT05886881", "title": "Air Optix Extended Wear Contact Lenses", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "Lotrafilcon B spherical soft contact lenses", "type": "DEVICE" }, { "name": "Lotrafilcon B spherical soft contact lenses with comfort additive", "type": "DEVICE" }, { "name": "Lotrafilcon B toric soft contact lenses with comfort additive", "type": "DEVICE" }, { "name": "Comfilcon A spherical soft contact lenses", "type": "DEVICE" }, { "name": "Comfilcon A toric soft contact lenses", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Alcon Research", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 505, "start_date": "2023-08-03", "completion_date": "2025-04-15", "has_results": false, "last_update_posted_date": "2025-08-14", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 4, "location_summary": "Orlando, Florida • Medina, Minnesota • St Louis, Missouri + 1 more", "locations": [ { "city": "Orlando", "state": "Florida" }, { "city": "Medina", "state": "Minnesota" }, { "city": "St Louis", "state": "Missouri" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT05886881" }, { "nct_id": "NCT01437319", "title": "Mucin Balls and Corneal Inflammation Events", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Corneal Inflammation", "Corneal Infiltrative Events" ], "interventions": [ { "name": "lotrafilcon A", "type": "DEVICE" }, { "name": "comfilcon A", "type": "DEVICE" }, { "name": "balafilcon A", "type": "DEVICE" }, { "name": "etafilcon A", "type": "OTHER" } ], "intervention_types": [ "DEVICE", "OTHER" ], "sponsor": "Johnson & Johnson Vision Care, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 289, "start_date": "2011-09", "completion_date": "2014-02", "has_results": true, "last_update_posted_date": "2018-06-19", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 3, "location_summary": "Beachwood, Ohio • Cleveland, Ohio • Columbus, Ohio", "locations": [ { "city": "Beachwood", "state": "Ohio" }, { "city": "Cleveland", "state": "Ohio" }, { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT01437319" }, { "nct_id": "NCT02719353", "title": "A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Presbyopia" ], "interventions": [ { "name": "comfilcon A Extended Range test lens", "type": "DEVICE" }, { "name": "comfilcon A control lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 14, "start_date": "2016-03", "completion_date": "2016-08", "has_results": true, "last_update_posted_date": "2020-07-30", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 1, "location_summary": "Bloomington, Indiana", "locations": [ { "city": "Bloomington", "state": "Indiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT02719353" }, { "nct_id": "NCT02553395", "title": "One Week Assessment of The Phenacite Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia" ], "interventions": [ { "name": "Phenacite (Test) contact lens", "type": "DEVICE" }, { "name": "comfilcon A contact lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "35 Years", "sex": "ALL", "summary": "18 Years to 35 Years" }, "enrollment_count": 30, "start_date": "2015-09", "completion_date": "2015-10", "has_results": true, "last_update_posted_date": "2020-12-22", "last_synced_at": "2026-10-02T08:51:42.641Z", "location_count": 1, "location_summary": "Bloomington, Indiana", "locations": [ { "city": "Bloomington", "state": "Indiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT02553395" } ] }