{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Postoperative+Hypotension", "query": { "condition": "Postoperative Hypotension" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-07-22T02:10:47.923Z", "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": "NCT04529005", "title": "Angiotensin II in the Perioperative Management of Hypotension in Kidney Transplant Recipients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Shock, Surgical", "Shock", "Hypotension and Shock", "Kidney Transplant; Complications", "Intraoperative Hypotension", "Postoperative Hypotension" ], "interventions": [ { "name": "Angiotensin II", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Illinois at Chicago", "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": "2020-08-13", "completion_date": "2021-08-01", "has_results": true, "last_update_posted_date": "2022-12-21", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT04529005" }, { "nct_id": "NCT02726620", "title": "Decision Support for Intraoperative Low Blood Pressure", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hypotension" ], "interventions": [ { "name": "Attending real-time decision support", "type": "PROCEDURE" }, { "name": "In-room real-time decision support", "type": "PROCEDURE" }, { "name": "Attending feedback emails", "type": "PROCEDURE" }, { "name": "In-room provider feedback emails", "type": "PROCEDURE" }, { "name": "Anesthesia Information Management System (AIMS)", "type": "DEVICE" }, { "name": "Perioperative Data Warehouse (PDW)", "type": "DEVICE" }, { "name": "General anesthesia", "type": "PROCEDURE" }, { "name": "Pager system", "type": "DEVICE" }, { "name": "Central neuraxial anesthesia", "type": "PROCEDURE" }, { "name": "Non-cardiac surgery", "type": "PROCEDURE" }, { "name": "Propofol", "type": "DRUG" }, { "name": "Sevoflurane", "type": "DRUG" }, { "name": "Desflurane", "type": "DRUG" }, { "name": "Isoflurane", "type": "DRUG" }, { "name": "Ephedrine", "type": "DRUG" }, { "name": "Phenylephrine", "type": "DRUG" }, { "name": "Norepinephrine", "type": "DRUG" }, { "name": "Epinephrine", "type": "DRUG" }, { "name": "Dobutamine", "type": "DRUG" }, { "name": "Dopamine", "type": "DRUG" }, { "name": "Isoproterenol", "type": "DRUG" }, { "name": "Milrinone", "type": "DRUG" }, { "name": "Atropine", "type": "DRUG" }, { "name": "Glycopyrrolate", "type": "DRUG" }, { "name": "Vasopressin", "type": "DRUG" }, { "name": "Terlipressin", "type": "DRUG" }, { "name": "Sodium Chloride 0.9%", "type": "DRUG" }, { "name": "Ringer's lactate", "type": "DRUG" }, { "name": "Hydroxyethyl starch solutions", "type": "DRUG" }, { "name": "Fresh Frozen Plasma", "type": "DRUG" }, { "name": "Packed Red Blood Cells", "type": "DRUG" }, { "name": "Albumin solutions", "type": "DRUG" }, { "name": "Plasma-Lyte", "type": "DRUG" }, { "name": "Lidocaine", "type": "DRUG" }, { "name": "Bupivacaine", "type": "DRUG" }, { "name": "Levobupivacaine", "type": "DRUG" }, { "name": "Ropivacaine", "type": "DRUG" }, { "name": "Mepivacaine", "type": "DRUG" }, { "name": "Tetracaine", "type": "DRUG" }, { "name": "Prilocaine", "type": "DRUG" }, { "name": "Procaine", "type": "DRUG" }, { "name": "Chloroprocaine", "type": "DRUG" }, { "name": "Benzocaine", "type": "DRUG" }, { "name": "Articaine", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DEVICE", "DRUG" ], "sponsor": "Vanderbilt University Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "60 Years", "maximum_age": "100 Years", "sex": "ALL", "summary": "60 Years to 100 Years" }, "enrollment_count": 22435, "start_date": "2017-01-05", "completion_date": "2018-12-29", "has_results": true, "last_update_posted_date": "2019-05-16", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT02726620" }, { "nct_id": "NCT04901169", "title": "Angiotensin II in Liver Transplantation", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Liver Transplant; Complications", "Vasoplegia" ], "interventions": [ { "name": "Angiotensin II", "type": "DRUG" }, { "name": "Saline", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, San Francisco", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 50, "start_date": "2022-06-28", "completion_date": "2027-03-18", "has_results": false, "last_update_posted_date": "2026-03-20", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04901169" }, { "nct_id": "NCT02217969", "title": "Prospective Trial of Alerting to Extended Hypotensive Exposures on Long-Term Outcome After Surgery", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Anesthesia", "Hypotension" ], "interventions": [ { "name": "Electronic alert to SLUScore increase", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "St. Louis University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 0, "start_date": "2018-07", "completion_date": "2023-09", "has_results": false, "last_update_posted_date": "2018-03-14", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "St Louis, Missouri", "locations": [ { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT02217969" }, { "nct_id": "NCT03446599", "title": "Hemodynamic Effects of Methylene Blue vs Hydroxocobalamin in Patients at Risk of Vasoplegia During Cardiac Surgery", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Vasoplegia", "Hypotension", "Coronary Artery Disease", "Cardiac Valve Disease" ], "interventions": [ { "name": "Hydroxocobalamin", "type": "DRUG" }, { "name": "Methylene Blue", "type": "DRUG" }, { "name": "Normal saline", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Dartmouth-Hitchcock Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 0, "start_date": "2019-11", "completion_date": "2020-06-30", "has_results": false, "last_update_posted_date": "2020-03-02", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "Lebanon, New Hampshire", "locations": [ { "city": "Lebanon", "state": "New Hampshire" } ], "official_url": "https://clinicaltrials.gov/study/NCT03446599" }, { "nct_id": "NCT03735316", "title": "Vitamin B12a Vasoplegic Syndrome", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Vasoplegic Syndrome" ], "interventions": [ { "name": "Hydroxocobalamin", "type": "DRUG" }, { "name": "Cardiopulmonary Bypass", "type": "PROCEDURE" }, { "name": "Placebos", "type": "DRUG" } ], "intervention_types": [ "DRUG", "PROCEDURE" ], "sponsor": "Mayo Clinic", "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": "2019-04-25", "completion_date": "2022-04-01", "has_results": true, "last_update_posted_date": "2023-05-10", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT03735316" }, { "nct_id": "NCT01140854", "title": "Cognitive Dysfunction in Hypertensive Patients Having Spine Surgery", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Hypertension" ], "interventions": [ { "name": "Lumbar spine surgery", "type": "PROCEDURE" }, { "name": "Neurologic/neuropsychometric examinations", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "60 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "60 Years to 90 Years" }, "enrollment_count": 179, "start_date": "2009-01", "completion_date": "2014-12", "has_results": false, "last_update_posted_date": "2015-06-04", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01140854" }, { "nct_id": "NCT06133842", "title": "CEReBral AutorEgulation in Non-cardiac SuRgery and Relationship to Postoperative DeliriUm State", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Perioperative/Postoperative Complications", "Postoperative Cognitive Dysfunction", "Postoperative Delirium", "EEG With Periodic Abnormalities", "Intraoperative Hypotension", "Cerebral Hypoperfusion" ], "interventions": [ { "name": "Intra-op EEG and CO data collection", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Beth Israel Deaconess Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "60 Years", "maximum_age": null, "sex": "ALL", "summary": "60 Years and older" }, "enrollment_count": 100, "start_date": "2024-04-17", "completion_date": "2027-07", "has_results": false, "last_update_posted_date": "2025-10-28", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT06133842" }, { "nct_id": "NCT07022951", "title": "The Million Anesthesia Cases Study (MACS) - a Cohort Study of Preoperative Fasting and Perioperative Outcomes", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Anesthesia", "Sedation", "Monitored Anesthesia Care", "Procedure", "Surgery, Day", "Surgery", "Surgery Scheduled", "Fasting Before Operation", "Aspiration; Gastric Contents, Anesthesia" ], "interventions": [ { "name": "Preoperative fasting", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 1200000, "start_date": "2016-01-01", "completion_date": "2030-12-31", "has_results": false, "last_update_posted_date": "2026-04-08", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT07022951" }, { "nct_id": "NCT06802224", "title": "The Choice of Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-Cardiac Surgery", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Anesthesia", "Surgery With General Anesthesia", "Noncardiac Surgery", "Hypotension During Surgery", "Acute Kidney Injury (AKI)", "Myocardial Injury After Noncardiac Surgery (MINS)", "Vasopressor" ], "interventions": [ { "name": "Norepinephrine", "type": "DRUG" }, { "name": "Phenylephrine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, San Francisco", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 18000, "start_date": "2025-04-01", "completion_date": "2028-07", "has_results": false, "last_update_posted_date": "2026-05-26", "last_synced_at": "2026-07-22T02:10:47.923Z", "location_count": 9, "location_summary": "San Francisco, California • College Park, Maryland • Ann Arbor, Michigan + 6 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "College Park", "state": "Maryland" }, { "city": "Ann Arbor", "state": "Michigan" }, { "city": "Detroit", "state": "Michigan" }, { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT06802224" } ] }