{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Rectal+acetaminophen", "query": { "intervention": "Rectal acetaminophen" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 7, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-04T02:35:59.995Z", "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": "NCT04175509", "title": "Improving Post-Operative Pain and Recovery in Gynecologic Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Postoperative Pain", "Opioid Use", "Acetaminophen" ], "interventions": [ { "name": "Rectal acetaminophen", "type": "DRUG" }, { "name": "Intravenous acetaminophen", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Aultman Health Foundation", "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": 40, "start_date": "2019-12-23", "completion_date": "2021-06-01", "has_results": true, "last_update_posted_date": "2022-01-20", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 1, "location_summary": "Canton, Ohio", "locations": [ { "city": "Canton", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT04175509" }, { "nct_id": "NCT03732469", "title": "Rectal Acetaminophen Use During Oocyte Retrievals to Reduce Post-Operative Opioid Utilization", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Opioid Use" ], "interventions": [ { "name": "Acetaminophen", "type": "DRUG" }, { "name": "Fentanyl", "type": "DRUG" }, { "name": "Propofol", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of South Florida", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "56 Years", "sex": "FEMALE", "summary": "18 Years to 56 Years · Female only" }, "enrollment_count": 4, "start_date": "2019-11-01", "completion_date": "2021-03-01", "has_results": false, "last_update_posted_date": "2021-06-18", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 1, "location_summary": "Tampa, Florida", "locations": [ { "city": "Tampa", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03732469" }, { "nct_id": "NCT02359305", "title": "Institutional Audit of the Use of Intravenous Acetaminophen in Infants Undergoing Pyloromyotomy", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Pyloric Stenosis" ], "interventions": [ { "name": "Acetaminophen", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Arlyne Thung", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 68, "start_date": "2014-06", "completion_date": "2016-08", "has_results": true, "last_update_posted_date": "2018-02-05", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT02359305" }, { "nct_id": "NCT02881996", "title": "The Impact of IV Acetaminophen on Pain After Appendectomy for Perforated Appendicitis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Perforated Appendicitis" ], "interventions": [ { "name": "IV tylenol", "type": "DRUG" }, { "name": "No IV tylenol", "type": "DRUG" }, { "name": "Ketorolac", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Children's Mercy Hospital Kansas City", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "2 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "2 Years to 17 Years" }, "enrollment_count": 90, "start_date": "2014-06", "completion_date": "2016-08", "has_results": true, "last_update_posted_date": "2021-01-12", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 1, "location_summary": "Kansas City, Missouri", "locations": [ { "city": "Kansas City", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT02881996" }, { "nct_id": "NCT02858310", "title": "E7 TCR T Cells for Human Papillomavirus-Associated Cancers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Papillomavirus Infections", "Cervical Intraepithelial Neoplasia", "Carcinoma In Situ", "Vulvar Neoplasms", "Vulvar Diseases" ], "interventions": [ { "name": "E7 TCR cells", "type": "BIOLOGICAL" }, { "name": "Aldesleukin", "type": "DRUG" }, { "name": "Fludarabine", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "EKG", "type": "DIAGNOSTIC_TEST" }, { "name": "Biopsy", "type": "PROCEDURE" }, { "name": "Chest CT and MRI or PET", "type": "DIAGNOSTIC_TEST" }, { "name": "PFT", "type": "DIAGNOSTIC_TEST" }, { "name": "Granisetron", "type": "DRUG" }, { "name": "Ondansetron", "type": "DRUG" }, { "name": "Droperidol", "type": "DRUG" }, { "name": "Prochlorperazine", "type": "DRUG" }, { "name": "Diphenoxylate HCL", "type": "DRUG" }, { "name": "Atropine sulfate", "type": "DRUG" }, { "name": "Codeine sulfate", "type": "DRUG" }, { "name": "Loperamide", "type": "DRUG" }, { "name": "Indomethacin", "type": "DRUG" }, { "name": "Acetaminophen", "type": "DRUG" }, { "name": "Diphenhydramine HCL", "type": "DRUG" }, { "name": "Hydroxyzine HCL", "type": "DRUG" }, { "name": "Meperidine", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "DIAGNOSTIC_TEST", "PROCEDURE" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 224, "start_date": "2017-01-27", "completion_date": "2025-07-02", "has_results": true, "last_update_posted_date": "2026-03-09", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 2, "location_summary": "Bethesda, Maryland • New Brunswick, New Jersey", "locations": [ { "city": "Bethesda", "state": "Maryland" }, { "city": "New Brunswick", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02858310" }, { "nct_id": "NCT02402543", "title": "Pre-Emptive Analgesia in Ano-Rectal Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hemorrhoids", "Fissure in Ano", "Rectal Fistula", "Anal Condyloma" ], "interventions": [ { "name": "Gabapentin", "type": "DRUG" }, { "name": "Ketamine", "type": "DRUG" }, { "name": "Acetaminophen", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Vermont", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 90, "start_date": "2014-06", "completion_date": "2017-05", "has_results": false, "last_update_posted_date": "2018-01-16", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 2, "location_summary": "Burlington, Vermont • Colchester, Vermont", "locations": [ { "city": "Burlington", "state": "Vermont" }, { "city": "Colchester", "state": "Vermont" } ], "official_url": "https://clinicaltrials.gov/study/NCT02402543" }, { "nct_id": "NCT05919732", "title": "Awake Caudal Catheter vs General Anesthesia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Inguinal Hernia" ], "interventions": [ { "name": "Bupivacaine, Dexmedetomidine, Caffeine, Tylenol", "type": "DRUG" }, { "name": "Propofol, rocuronium, caffeine, Tylenol, bupivacaine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Nemours Children's Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "23 Weeks", "maximum_age": "60 Weeks", "sex": "ALL", "summary": "23 Weeks to 60 Weeks" }, "enrollment_count": 20, "start_date": "2016-03-08", "completion_date": "2018-03-08", "has_results": true, "last_update_posted_date": "2024-04-02", "last_synced_at": "2026-09-04T02:35:59.995Z", "location_count": 1, "location_summary": "Jacksonville, Florida", "locations": [ { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05919732" } ] }