{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Actinic+Keratosis+%28AK%29&page=2", "query": { "condition": "Actinic Keratosis (AK)", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Actinic+Keratosis+%28AK%29&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-06-25T14:48:39.245Z", "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": "NCT07144852", "title": "Study of Reformulated Levulan Kerastick Plus PDT for Actinic Keratosis on Upper Extremities", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Actinic Keratosis" ], "interventions": [ { "name": "Reformulated Levulan Kerastick containing aminolevulinic acid hydrochloride (ALA HCl), 20%", "type": "DRUG" }, { "name": "Vehicle", "type": "OTHER" }, { "name": "Blue Light Photodynamic Therapy Illuminator device, BLU-U® model 4170E.", "type": "DEVICE" } ], "intervention_types": [ "DRUG", "OTHER", "DEVICE" ], "sponsor": "Sun Pharmaceutical Industries, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 260, "start_date": "2025-11-29", "completion_date": "2027-04", "has_results": false, "last_update_posted_date": "2026-04-22", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 20, "location_summary": "Phoenix, Arizona • Fremont, California • Castle Rock, Colorado + 17 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Fremont", "state": "California" }, { "city": "Castle Rock", "state": "Colorado" }, { "city": "Aventura", "state": "Florida" }, { "city": "North Miami Beach", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT07144852" }, { "nct_id": "NCT01458587", "title": "Levulan PDT Versus Vehicle for Extremity Actinic Keratoses (AK)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Keratosis, Actinic" ], "interventions": [ { "name": "Aminolevulinic Acid PDT (ALA)", "type": "DRUG" }, { "name": "Vehicle PDT (VEH)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "DUSA Pharmaceuticals, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 70, "start_date": "2011-11", "completion_date": "2012-07", "has_results": true, "last_update_posted_date": "2013-03-14", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 3, "location_summary": "San Diego, California • Orange Park, Florida • Austin, Texas", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "Orange Park", "state": "Florida" }, { "city": "Austin", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01458587" }, { "nct_id": "NCT02124733", "title": "Protocols for Painless Photodynamic Therapy (PDT) of Actinic Keratoses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Actinic Keratosis" ], "interventions": [ { "name": "Aminolevulinic acid based photodynamic therapy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "The Cleveland Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 23, "start_date": "2014-04", "completion_date": "2018-12", "has_results": false, "last_update_posted_date": "2023-10-10", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT02124733" }, { "nct_id": "NCT03285477", "title": "A Multi-Center Study to Evaluate the Efficacy and Safety of KX2-391 Ointment 1% on AK on Face or Scalp", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Actinic Keratoses" ], "interventions": [ { "name": "Placebo", "type": "DRUG" }, { "name": "KX2-391 Ointment 1%", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Almirall, S.A.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 351, "start_date": "2017-09-18", "completion_date": "2019-04-24", "has_results": true, "last_update_posted_date": "2021-04-13", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 30, "location_summary": "Mobile, Alabama • Glendale, Arizona • Fremont, California + 27 more", "locations": [ { "city": "Mobile", "state": "Alabama" }, { "city": "Glendale", "state": "Arizona" }, { "city": "Fremont", "state": "California" }, { "city": "Rancho Mirage", "state": "California" }, { "city": "Wheat Ridge", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT03285477" }, { "nct_id": "NCT03727074", "title": "Bioequivalence Study to Compare Sol-Gel Technologies' 5-FU Cream With Efudex® (5-FU) Cream", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Actinic Keratosis (AK)" ], "interventions": [ { "name": "5-FU Cream", "type": "DRUG" }, { "name": "Efudex®", "type": "DRUG" }, { "name": "Vehicle", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Sol-Gel Technologies, Ltd.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 462, "start_date": "2018-12-21", "completion_date": "2019-12-19", "has_results": false, "last_update_posted_date": "2020-03-18", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 1, "location_summary": "Cerritos, California", "locations": [ { "city": "Cerritos", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03727074" }, { "nct_id": "NCT00814528", "title": "Photodynamic Therapy Mediated by Topical Application of 5- ALA for the Treatment of Actinic Keratoses", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Actinic Keratosis" ], "interventions": [ { "name": "5-ALA plus Blu-Light", "type": "DRUG" }, { "name": "5-FU, Imiquimod or treatment with cryotherapy", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Chicago", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "95 Years", "sex": "ALL", "summary": "18 Years to 95 Years" }, "enrollment_count": 0, "start_date": "2007-11", "completion_date": "2009-09", "has_results": false, "last_update_posted_date": "2018-09-10", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00814528" }, { "nct_id": "NCT03110159", "title": "DUSA: Cyclic PDT for the Prevention of AK & NMSC in Solid Organ Transplant Recipients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Skin Cancer", "Non-melanoma Skin Cancer", "Sun Damaged Skin", "Actinic Keratosis" ], "interventions": [ { "name": "Levulan® Kerastick®", "type": "DRUG" }, { "name": "BLU-U Blue Light Photodynamic Therapy", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Medical Dermatology Specialists", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 8, "start_date": "2017-08-29", "completion_date": "2024-02-20", "has_results": false, "last_update_posted_date": "2024-03-15", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 1, "location_summary": "Phoenix, Arizona", "locations": [ { "city": "Phoenix", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT03110159" }, { "nct_id": "NCT03210740", "title": "Safety and Efficacy Study of AM001 Cream in the Treatment of Actinic Keratosis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Actinic Keratosis" ], "interventions": [ { "name": "AM001 Cream, 7.5%", "type": "DRUG" }, { "name": "Vehicle Cream", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "AmDerma", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 30, "start_date": "2017-06-06", "completion_date": "2018-04-24", "has_results": false, "last_update_posted_date": "2019-04-30", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 1, "location_summary": "High Point, North Carolina", "locations": [ { "city": "High Point", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03210740" }, { "nct_id": "NCT01516515", "title": "Efficacy and Safety Phase II Study of SR-T100 to Treat Actinic Keratosis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Actinic Keratosis" ], "interventions": [ { "name": "Vehicle gel", "type": "DRUG" }, { "name": "SR-T100 with 2.3% of SM", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "G&E Herbal Biotechnology Co., LTD", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 86, "start_date": "2013-02", "completion_date": "2018-10", "has_results": false, "last_update_posted_date": "2018-12-05", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 8, "location_summary": "Rancho Mirage, California • Longmont, Colorado • West Palm Beach, Florida + 4 more", "locations": [ { "city": "Rancho Mirage", "state": "California" }, { "city": "Longmont", "state": "Colorado" }, { "city": "West Palm Beach", "state": "Florida" }, { "city": "West Palm Beach", "state": "Florida" }, { "city": "Katy", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01516515" }, { "nct_id": "NCT07144345", "title": "Study of Reformulated Levulan Kerastick Plus PDT for Actinic Keratosis on Face and Scalp", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Actinic Keratosis" ], "interventions": [ { "name": "Reformulated Levulan Kerastick containing aminolevulinic acid hydrochloride (ALA HCl), 20%", "type": "DRUG" }, { "name": "Vehicle containing excipients only (VEH) without active ingredient", "type": "OTHER" }, { "name": "Blue Light Photodynamic Therapy Illuminator device, BLU-U® model 4170E", "type": "DEVICE" } ], "intervention_types": [ "DRUG", "OTHER", "DEVICE" ], "sponsor": "Sun Pharmaceutical Industries, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 160, "start_date": "2025-11-19", "completion_date": "2027-04", "has_results": false, "last_update_posted_date": "2026-04-22", "last_synced_at": "2026-06-25T14:48:39.245Z", "location_count": 10, "location_summary": "Fremont, California • Aventura, Florida • Rolling Meadows, Illinois + 7 more", "locations": [ { "city": "Fremont", "state": "California" }, { "city": "Aventura", "state": "Florida" }, { "city": "Rolling Meadows", "state": "Illinois" }, { "city": "Plainfield", "state": "Indiana" }, { "city": "New Brighton", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT07144345" } ] }