{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+oxycodone%2Facetaminophen+tablets", "query": { "intervention": "Placebo oxycodone/acetaminophen tablets" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 24, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+oxycodone%2Facetaminophen+tablets&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-11T10:01:17.543Z", "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": "NCT03657810", "title": "A Controlled Study to Determine the Efficacy and Safety of CL-108 5 mg for Acute Pain and the Prevention of OINV", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Pain", "Nausea", "Vomiting" ], "interventions": [ { "name": "CL-108 5 mg", "type": "DRUG" }, { "name": "Norco", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Charleston Laboratories, Inc", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 349, "start_date": "2017-08-02", "completion_date": "2018-11-30", "has_results": true, "last_update_posted_date": "2023-03-22", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 5, "location_summary": "Phoenix, Arizona • Pasadena, Maryland • Austin, Texas + 2 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Pasadena", "state": "Maryland" }, { "city": "Austin", "state": "Texas" }, { "city": "San Antonio", "state": "Texas" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT03657810" }, { "nct_id": "NCT07348627", "title": "Opioid-Sparing Joint Replacement", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Pain Management", "Opioid Consumption" ], "interventions": [ { "name": "Placebo", "type": "DRUG" }, { "name": "Oxycodone 5 mg", "type": "DRUG" }, { "name": "Multimodal Non-Opioid Analgesia", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Emory University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 120, "start_date": "2026-03-19", "completion_date": "2028-08", "has_results": false, "last_update_posted_date": "2026-04-17", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT07348627" }, { "nct_id": "NCT01484652", "title": "Safety and Efficacy of COV795 in Moderate to Severe Post-Operative Bunionectomy Pain With an Open-label Extension", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Pain, Postoperative", "Bunion" ], "interventions": [ { "name": "COV795", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Mallinckrodt", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 329, "start_date": "2011-11", "completion_date": "2012-09", "has_results": true, "last_update_posted_date": "2016-10-21", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 5, "location_summary": "Bakersfield, California • Pasadena, California • Pasadena, Maryland + 2 more", "locations": [ { "city": "Bakersfield", "state": "California" }, { "city": "Pasadena", "state": "California" }, { "city": "Pasadena", "state": "Maryland" }, { "city": "San Antonio", "state": "Texas" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT01484652" }, { "nct_id": "NCT00763321", "title": "Study to Evaluate the Safety and Efficacy of ABT-712 in Subjects With Moderate to Severe Chronic Low Back Pain (CLBP)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Chronic Low Back Pain" ], "interventions": [ { "name": "ABT-712", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "AbbVie (prior sponsor, Abbott)", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "21 Years to 75 Years" }, "enrollment_count": 287, "start_date": "2008-09", "completion_date": "2009-04", "has_results": true, "last_update_posted_date": "2014-02-06", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 31, "location_summary": "Huntsville, Alabama • Burbank, California • San Diego, California + 27 more", "locations": [ { "city": "Huntsville", "state": "Alabama" }, { "city": "Burbank", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "Atlantis", "state": "Florida" }, { "city": "Hollywood", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT00763321" }, { "nct_id": "NCT04285853", "title": "Are Opioids Needed After ACL Reconstruction", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Anterior Cruciate Ligament Rupture" ], "interventions": [ { "name": "Oxycodone", "type": "DRUG" }, { "name": "Placebo oral tablet", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Emory University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "14 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "14 Years to 40 Years" }, "enrollment_count": 98, "start_date": "2020-09-16", "completion_date": "2022-09-19", "has_results": true, "last_update_posted_date": "2023-10-11", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 3, "location_summary": "Atlanta, Georgia • Tucker, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Tucker", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT04285853" }, { "nct_id": "NCT00402792", "title": "A Study of Extended-Release Hydrocodone/Acetaminophen (Vicodin CR®) in Subjects With Acute Pain Following Bunionectomy", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Pain" ], "interventions": [ { "name": "Hydrocodone/Acetaminophen Extended Release", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Abbott", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 150, "start_date": "2006-12", "completion_date": "2007-04", "has_results": false, "last_update_posted_date": "2011-01-25", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 5, "location_summary": "Austin, Texas • Houston, Texas • San Antonio, Texas + 2 more", "locations": [ { "city": "Austin", "state": "Texas" }, { "city": "Houston", "state": "Texas" }, { "city": "San Antonio", "state": "Texas" }, { "city": "San Marcos", "state": "Texas" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT00402792" }, { "nct_id": "NCT00325949", "title": "A Study of Pain Relief in Low Back Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Chronic Low Back Pain" ], "interventions": [ { "name": "Extended release hydrocodone and acetaminophen (Vicodin CR)", "type": "DRUG" }, { "name": "hydrocodone/acetaminophen extended release (Vicodin CR)", "type": "DRUG" }, { "name": "placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Abbott", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "21 Years to 75 Years" }, "enrollment_count": 770, "start_date": "2006-05", "completion_date": "2007-06", "has_results": false, "last_update_posted_date": "2011-07-25", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 63, "location_summary": "Hueytown, Alabama • Phoenix, Arizona • Tempe, Arizona + 52 more", "locations": [ { "city": "Hueytown", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tempe", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT00325949" }, { "nct_id": "NCT03447353", "title": "Opiates and Benzodiazepines on Driving", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Driving Behavior" ], "interventions": [ { "name": "Xanax 1Mg Tablet", "type": "DRUG" }, { "name": "Norco 10Mg-325Mg Tablet", "type": "DRUG" }, { "name": "Placebo Oral Tablet", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Timothy L. Brown", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 18, "start_date": "2016-06-14", "completion_date": "2016-10-25", "has_results": true, "last_update_posted_date": "2018-09-27", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 1, "location_summary": "Iowa City, Iowa", "locations": [ { "city": "Iowa City", "state": "Iowa" } ], "official_url": "https://clinicaltrials.gov/study/NCT03447353" }, { "nct_id": "NCT01364922", "title": "Phase 2 Chronic Low Back Pain Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Chronic Low Back Pain" ], "interventions": [ { "name": "hydrocodone/acetaminophen extended release", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "AbbVie (prior sponsor, Abbott)", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 168, "start_date": "2011-06", "completion_date": "2011-10", "has_results": true, "last_update_posted_date": "2014-01-29", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 17, "location_summary": "Tucson, Arizona • Anaheim, California • Burbank, California + 14 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Anaheim", "state": "California" }, { "city": "Burbank", "state": "California" }, { "city": "Lomita", "state": "California" }, { "city": "DeLand", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01364922" }, { "nct_id": "NCT01330459", "title": "Hydrocodone For Pain Control in First Trimester Surgical Abortion", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Pain" ], "interventions": [ { "name": "Hydrocodone/acetaminophen", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "Ibuprofen", "type": "DRUG" }, { "name": "Lorazepam", "type": "DRUG" }, { "name": "Lidocaine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Elizabeth Micks", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "FEMALE", "summary": "18 Years to 65 Years · Female only" }, "enrollment_count": 121, "start_date": "2011-02", "completion_date": "2011-10", "has_results": true, "last_update_posted_date": "2019-04-26", "last_synced_at": "2026-09-11T10:01:17.543Z", "location_count": 2, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" }, { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT01330459" } ] }