{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=levonorgestrel&page=3", "query": { "intervention": "levonorgestrel", "page": 3 }, "page_size": 10 }, "pagination": { "page": 3, "page_size": 10, "total_count": 205, "total_pages": 21, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=levonorgestrel&page=4&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=levonorgestrel&page=2&page_size=10" }, "source": "remote", "last_synced_at": "2026-11-07T20:07:13.536Z", "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": "NCT01236768", "title": "Transdermal Contraceptive Delivery System (TCDS), Also Known as AG200-15 Patch Arm", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Contraception" ], "interventions": [ { "name": "AG200-15", "type": "DRUG" }, { "name": "Levora", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Agile Therapeutics", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "FEMALE", "summary": "18 Years to 40 Years · Female only" }, "enrollment_count": 407, "start_date": "2010-10", "completion_date": "2011-06", "has_results": true, "last_update_posted_date": "2017-09-15", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 21, "location_summary": "Mobile, Alabama • Green Valley, Arizona • Tucson, Arizona + 16 more", "locations": [ { "city": "Mobile", "state": "Alabama" }, { "city": "Green Valley", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01236768" }, { "nct_id": "NCT04684368", "title": "A Study of a New Way to Treat Children and Young Adults With a Brain Tumor Called NGGCT", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Central Nervous System Nongerminomatous Germ Cell Tumor", "Choriocarcinoma", "Embryonal Carcinoma", "Immature Teratoma", "Malignant Teratoma", "Mixed Germ Cell Tumor", "Pineal Region Germ Cell Tumor", "Pineal Region Immature Teratoma", "Pineal Region Yolk Sac Tumor", "Suprasellar Germ Cell Tumor" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Etoposide", "type": "DRUG" }, { "name": "Filgrastim", "type": "BIOLOGICAL" }, { "name": "Ifosfamide", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Mesna", "type": "DRUG" }, { "name": "Pegfilgrastim", "type": "BIOLOGICAL" }, { "name": "Peripheral Blood Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Second-Look Surgery", "type": "PROCEDURE" }, { "name": "Thiotepa", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL", "OTHER", "RADIATION" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "3 Years", "maximum_age": "29 Years", "sex": "ALL", "summary": "3 Years to 29 Years" }, "enrollment_count": 160, "start_date": "2021-07-13", "completion_date": "2029-12-21", "has_results": false, "last_update_posted_date": "2026-09-23", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 152, "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Mesa, Arizona + 120 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Mesa", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT04684368" }, { "nct_id": "NCT00562276", "title": "Immediate Versus Delayed Intrauterine Device (IUD) Insertion Following First Trimester Suction Aspiration Procedures", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Contraception" ], "interventions": [ { "name": "Immediate IUD insertion", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Oregon Health and Science University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 578, "start_date": "2007-05", "completion_date": "2009-06", "has_results": false, "last_update_posted_date": "2012-09-14", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 3, "location_summary": "Atlanta, Georgia • Albuquerque, New Mexico • Pittsburgh, Pennsylvania", "locations": [ { "city": "Atlanta", "state": "Georgia" }, { "city": "Albuquerque", "state": "New Mexico" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00562276" }, { "nct_id": "NCT04423068", "title": "Inpatient Adolescent Contraception", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Pregnancy Related", "Contraception", "Contraceptive Usage", "Contraception Behavior", "Pregnancy" ], "interventions": [ { "name": "SexHealth II", "type": "BEHAVIORAL" }, { "name": "Contraceptive", "type": "DRUG" } ], "intervention_types": [ "BEHAVIORAL", "DRUG" ], "sponsor": "Children's Mercy Hospital Kansas City", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "14 Years", "maximum_age": "21 Years", "sex": "FEMALE", "summary": "14 Years to 21 Years · Female only" }, "enrollment_count": 25, "start_date": "2020-12-10", "completion_date": "2023-04-04", "has_results": false, "last_update_posted_date": "2023-04-05", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 1, "location_summary": "Kansas City, Missouri", "locations": [ { "city": "Kansas City", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT04423068" }, { "nct_id": "NCT00360490", "title": "Study in Women With Idiopathic Menorrhagia to Determine the Reduction in Menstrual Blood Loss (MBL) After Treatment With the Levonorgestrel-releasing Intrauterine System (IUS)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Menorrhagia" ], "interventions": [ { "name": "Levonorgestrel IUS (Mirena, BAY86-5028)", "type": "DRUG" }, { "name": "Medroxyprogesterone acetate", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bayer", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 165, "start_date": "2006-07", "completion_date": "2008-06", "has_results": true, "last_update_posted_date": "2013-12-09", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 37, "location_summary": "Tucson, Arizona • Beverly Hills, California • Carmichael, California + 32 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Carmichael", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00360490" }, { "nct_id": "NCT00520455", "title": "Randomized Trial of Advanced Provision Emergency Contraception Among Women With Gonorrhea or Chlamydia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Pregnancy" ], "interventions": [ { "name": "levonorgestrel 0.75mg taken twice 12 hours apart (Plan B) and condoms", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": "60 Years", "sex": "FEMALE", "summary": "16 Years to 60 Years · Female only" }, "enrollment_count": 177, "start_date": "2004-01", "completion_date": "2005-06", "has_results": false, "last_update_posted_date": "2007-11-15", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00520455" }, { "nct_id": "NCT01598662", "title": "Safety and Expulsion of Delayed Versus Immediate Postpartum Intrauterine Device Placement", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Contraception" ], "interventions": [ { "name": "Mirena (levonorgestrel-releasing intrauterine system)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Louisville", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "15 Years", "maximum_age": "45 Years", "sex": "FEMALE", "summary": "15 Years to 45 Years · Female only" }, "enrollment_count": 32, "start_date": "2009-07", "completion_date": "2012-07", "has_results": true, "last_update_posted_date": "2018-09-25", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 1, "location_summary": "Louisville, Kentucky", "locations": [ { "city": "Louisville", "state": "Kentucky" } ], "official_url": "https://clinicaltrials.gov/study/NCT01598662" }, { "nct_id": "NCT03657602", "title": "Immediate Postpartum Insertion of Contraceptive Intrauterine Devices", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Contraception" ], "interventions": [ { "name": "Kyleena Intrauterine System", "type": "DRUG" }, { "name": "Mirena Intrauterine System", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "FEMALE", "summary": "18 Years to 49 Years · Female only" }, "enrollment_count": 28, "start_date": "2019-12-15", "completion_date": "2023-01-15", "has_results": false, "last_update_posted_date": "2023-04-25", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 1, "location_summary": "Tulsa, Oklahoma", "locations": [ { "city": "Tulsa", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT03657602" }, { "nct_id": "NCT04814927", "title": "Impact of Contraceptives on Cervico-Vaginal Mucosa", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Mucosal Inflammation", "Contraceptive; Complications, Intrauterine" ], "interventions": [ { "name": "Copper IUD", "type": "DRUG" }, { "name": "Etonogestrel implant", "type": "DRUG" }, { "name": "Levonorgestrel IUS", "type": "DRUG" }, { "name": "DMPA Sub-cutaneous", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Eastern Virginia Medical School", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "FEMALE", "summary": "18 Years to 50 Years · Female only" }, "enrollment_count": 112, "start_date": "2021-03-01", "completion_date": "2022-12-15", "has_results": false, "last_update_posted_date": "2023-08-25", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 1, "location_summary": "Norfolk, Virginia", "locations": [ { "city": "Norfolk", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT04814927" }, { "nct_id": "NCT00161681", "title": "Study Evaluating Levonorgestrel/Ethinyl Estradiol (LNG/EE) in PMS", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Premenstrual Syndrome" ], "interventions": [ { "name": "Levonorgestrel/Ethinyl Estradiol", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Wyeth is now a wholly owned subsidiary of Pfizer", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "FEMALE", "summary": "18 Years to 49 Years · Female only" }, "enrollment_count": 200, "start_date": "2005-07", "completion_date": "2006-08", "has_results": false, "last_update_posted_date": "2013-02-08", "last_synced_at": "2026-11-07T20:07:13.536Z", "location_count": 48, "location_summary": "Huntsville, Alabama • Peoria, Arizona • Phoenix, Arizona + 40 more", "locations": [ { "city": "Huntsville", "state": "Alabama" }, { "city": "Peoria", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT00161681" } ] }