{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ropivacaine+with+NaCl&page=2",
    "query": {
      "intervention": "Ropivacaine with NaCl",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 29,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ropivacaine+with+NaCl&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ropivacaine+with+NaCl&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-08T11:35:46.635Z",
  "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": "NCT02658149",
      "title": "Psoas Compartment Block Versus Periarticular Local Anesthetic for Total Hip Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Osteoarthritis",
        "Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Ropivacaine with NaCl",
          "type": "DRUG"
        },
        {
          "name": "Epinephrine",
          "type": "DRUG"
        },
        {
          "name": "Morphine",
          "type": "DRUG"
        },
        {
          "name": "Ketorolac Tromethamine",
          "type": "DRUG"
        },
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Corewell Health East",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2016-05",
      "completion_date": "2017-06-02",
      "has_results": true,
      "last_update_posted_date": "2018-05-09",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Royal Oak, Michigan",
      "locations": [
        {
          "city": "Royal Oak",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02658149"
    },
    {
      "nct_id": "NCT01217580",
      "title": "Pain Relief Study of Ultrasound Guided Transverse Abdominis Plane(TAP)Block",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cesarean Section"
      ],
      "interventions": [
        {
          "name": "0.5% ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "0.9% sodium chloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ochsner Health System",
      "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": 0,
      "start_date": "2010-10",
      "completion_date": "2011-10",
      "has_results": false,
      "last_update_posted_date": "2023-04-12",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "New Orleans, Louisiana",
      "locations": [
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01217580"
    },
    {
      "nct_id": "NCT07775248",
      "title": "Novel Extended-Release Bupivacaine Polymer for Sustained Pain Relief Following Total Knee Arthroplasty",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Osteoarthritis (OA) of the Knee"
      ],
      "interventions": [
        {
          "name": "Periarticular Injection",
          "type": "DRUG"
        },
        {
          "name": "Adductor Canal Block",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine-Meloxicam",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Henry Ford Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2025-02-11",
      "completion_date": "2026-10-20",
      "has_results": false,
      "last_update_posted_date": "2026-08-20",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Grosse Pointe Farms, Michigan",
      "locations": [
        {
          "city": "Grosse Pointe Farms",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07775248"
    },
    {
      "nct_id": "NCT03961048",
      "title": "Ideal Initial Bolus and Infusion Rate for Erector Spinae Plane Block Catheters",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Pain, Chest"
      ],
      "interventions": [
        {
          "name": "Ropivacaine 0.2%-Sodium Chloride 0.9% Injectable Solution bilaterally",
          "type": "DRUG"
        },
        {
          "name": "Ropivacaine 0.2%-Sodium Chloride 0.9% Injectable Solution unilaterally",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Virginia Commonwealth University",
      "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": "2019-07-23",
      "completion_date": "2020-09",
      "has_results": false,
      "last_update_posted_date": "2020-01-27",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03961048"
    },
    {
      "nct_id": "NCT04074265",
      "title": "Peri-operative Use of a Pain Injection in Pediatric Patients With Cerebral Palsy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cerebral Palsy",
        "Hip Dysplasia",
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Ropivacaine injection",
          "type": "DRUG"
        },
        {
          "name": "normal saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 34,
      "start_date": "2019-12-01",
      "completion_date": "2023-04-30",
      "has_results": true,
      "last_update_posted_date": "2024-06-10",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • Santa Monica, California • Chicago, Illinois",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04074265"
    },
    {
      "nct_id": "NCT02863120",
      "title": "Liposomal Bupivacaine vs Adductor Canal Block in Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "liposomal bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "bupivacaine HCl",
          "type": "DRUG"
        },
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Texas Orthopaedics, Sports and Rehabilitation Associates",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 63,
      "start_date": "2016-07",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2020-10-08",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02863120"
    },
    {
      "nct_id": "NCT02197273",
      "title": "Liposomal Bupivacaine Versus Standard Analgesia in Total Joint Arthroplasty (TJA)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Knee",
        "Osteoarthritis, Hip",
        "Osteoarthritis, Shoulder"
      ],
      "interventions": [
        {
          "name": "Liposomal bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Standard of care analgesia",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "OhioHealth",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 211,
      "start_date": "2014-07",
      "completion_date": "2015-10",
      "has_results": true,
      "last_update_posted_date": "2016-10-21",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02197273"
    },
    {
      "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": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02726620"
    },
    {
      "nct_id": "NCT03805360",
      "title": "The Erector Spinae Plane Block and Its Effect on Respiratory Status and Pain Management in Rib Fracture Patients",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Rib Fractures"
      ],
      "interventions": [
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "Normal Saline Flush, 0.9% Injectable Solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4,
      "start_date": "2019-05-24",
      "completion_date": "2020-01-10",
      "has_results": false,
      "last_update_posted_date": "2020-08-07",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03805360"
    },
    {
      "nct_id": "NCT04770961",
      "title": "Erector Spinae Plane Block for Minimally Invasive Mitral Valve Surgery",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mitral Regurgitation",
        "Mitral Valve Insufficiency",
        "Mitral Valve Prolapse"
      ],
      "interventions": [
        {
          "name": "Erector spinae plane catheter with 0.5% Ropivacaine",
          "type": "PROCEDURE"
        },
        {
          "name": "Erector spinae plane catheter with saline",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 50,
      "start_date": "2021-04-01",
      "completion_date": "2022-08-30",
      "has_results": false,
      "last_update_posted_date": "2021-03-03",
      "last_synced_at": "2026-10-08T11:35:46.635Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04770961"
    }
  ]
}