{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=SPF+control&page=2", "query": { "intervention": "SPF control", "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?intervention=SPF+control&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-12T15:22:55.307Z", "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": "NCT02857725", "title": "Sun Protection Factor (SPF) Assay", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sunscreen Agents" ], "interventions": [ { "name": "BAY 987517", "type": "DRUG" }, { "name": "SPF 15 Control", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bayer", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 12, "start_date": "2015-05-18", "completion_date": "2015-06-09", "has_results": false, "last_update_posted_date": "2018-12-12", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "Union, New Jersey", "locations": [ { "city": "Union", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02857725" }, { "nct_id": "NCT05514782", "title": "A Clinical Study to Evaluate the Long-Term Efficacy and Tolerability of a Daily Anti-Aging Daily Serum", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Photoaging", "Wrinkle" ], "interventions": [ { "name": "Cleansing Lotion", "type": "OTHER" }, { "name": "Facial Moisturizer", "type": "OTHER" }, { "name": "Sunscreen SPF 40+", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Revision Skincare", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "30 Years", "maximum_age": "60 Years", "sex": "FEMALE", "summary": "30 Years to 60 Years · Female only" }, "enrollment_count": 67, "start_date": "2021-09-15", "completion_date": "2021-12-10", "has_results": false, "last_update_posted_date": "2022-10-27", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "West Chester, Pennsylvania", "locations": [ { "city": "West Chester", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05514782" }, { "nct_id": "NCT02994992", "title": "Sun Protection Factor Assay (316/2016)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sunscreening Agents" ], "interventions": [ { "name": "BAY 987516", "type": "DRUG" }, { "name": "SPF Control", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bayer", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 12, "start_date": "2016-12-22", "completion_date": "2017-01-13", "has_results": false, "last_update_posted_date": "2018-02-27", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "Union, New Jersey", "locations": [ { "city": "Union", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02994992" }, { "nct_id": "NCT02995148", "title": "Sun Protection Factor Assay (343/2016)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sunscreening Agents" ], "interventions": [ { "name": "BAY987521", "type": "DRUG" }, { "name": "SPF Control", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bayer", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 10, "start_date": "2016-12-30", "completion_date": "2017-01-06", "has_results": false, "last_update_posted_date": "2018-02-27", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "Union, New Jersey", "locations": [ { "city": "Union", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02995148" }, { "nct_id": "NCT02802917", "title": "To Evaluate Eye Installation-Tear Free", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sunscreening Agents" ], "interventions": [ { "name": "SPF 50 Y49 091 (BAY 987516)", "type": "DRUG" }, { "name": "SPF 50 X15 158 (BAY 987516)", "type": "DRUG" }, { "name": "SPF 50 X15 160 (BAY 987516)", "type": "DRUG" }, { "name": "SPF 50 X57 162 (BAY 987516)", "type": "DRUG" }, { "name": "J & J baby shampoo, X46 046 (control)", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Bayer", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 83, "start_date": "2015-05-15", "completion_date": "2015-05-24", "has_results": false, "last_update_posted_date": "2018-12-12", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "St. Petersburg, Florida", "locations": [ { "city": "St. Petersburg", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02802917" }, { "nct_id": "NCT00440024", "title": "The Effect Of A Controlled Daily Skin Care Regimen On Retinoic Acid Tolerance", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sun-Damaged Skin", "Retinoid Intolerance" ], "interventions": [ { "name": "Tazorac", "type": "DRUG" }, { "name": "Dove Mild Cleanser", "type": "DRUG" }, { "name": "Dove Facial Moisturizer", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Michigan", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "40 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "40 Years to 90 Years" }, "enrollment_count": 40, "start_date": "2007-02", "completion_date": "2009-11", "has_results": false, "last_update_posted_date": "2020-03-13", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "Ann Arbor, Michigan", "locations": [ { "city": "Ann Arbor", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT00440024" }, { "nct_id": "NCT07286318", "title": "A Randomized Controlled Trial of Topical 5% Niacinamide for Skin Cancer Prevention in Transplant Recipients", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Skin Cancer", "Cutaneous Squamous Cell Carcinoma (CSCC)", "Actinic Keratosis (AK)", "Organ Transplant Recipient" ], "interventions": [ { "name": "Topical niacinamide 5% cream", "type": "DRUG" }, { "name": "Sunscreen", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Marissa Lobl", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 20, "start_date": "2026-05-01", "completion_date": "2027-06-30", "has_results": false, "last_update_posted_date": "2026-06-05", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 2, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT07286318" }, { "nct_id": "NCT02376517", "title": "Helping All Children be Safe Outdoors With Sun Protection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Children", "Parents", "Sun Protection" ], "interventions": [ { "name": "Educational program", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 300, "start_date": "2015-05", "completion_date": "2015-09", "has_results": false, "last_update_posted_date": "2015-09-17", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 2, "location_summary": "Chicago, Illinois • Park Ridge, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Park Ridge", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT02376517" }, { "nct_id": "NCT06157853", "title": "Evaluating Procedure Pairing of a Post-Procedure Cream Versus a Comparator in Patients Treated With a Radiofrequency Microneedling for Facial Rejuvenation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Photoaging", "Wrinkle" ], "interventions": [ { "name": "Radiofrequency Microneedling", "type": "PROCEDURE" }, { "name": "Facial Cleanser", "type": "OTHER" }, { "name": "Facial Moisturizer", "type": "OTHER" }, { "name": "Sunscreen", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Revision Skincare", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "35 Years", "maximum_age": "65 Years", "sex": "FEMALE", "summary": "35 Years to 65 Years · Female only" }, "enrollment_count": 11, "start_date": "2022-07-11", "completion_date": "2022-08-23", "has_results": false, "last_update_posted_date": "2024-04-10", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT06157853" }, { "nct_id": "NCT02995122", "title": "Sun Protection Factor Assay (339/2016)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sunscreening Agents" ], "interventions": [ { "name": "BAY987516", "type": "DRUG" }, { "name": "SPF Control", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bayer", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 10, "start_date": "2016-12-29", "completion_date": "2017-01-06", "has_results": false, "last_update_posted_date": "2017-12-06", "last_synced_at": "2026-09-12T15:22:55.307Z", "location_count": 1, "location_summary": "Union, New Jersey", "locations": [ { "city": "Union", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02995122" } ] }