{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=77",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 77
    },
    "page_size": 10
  },
  "pagination": {
    "page": 77,
    "page_size": 10,
    "total_count": 8693,
    "total_pages": 870,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=78&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=76&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-11T23:09:18.296Z",
  "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": "NCT03985358",
      "title": "Opioid Counseling in Pain Management",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Opioid counseling plus standard of care instructions",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2022-01",
      "completion_date": "2023-06",
      "has_results": false,
      "last_update_posted_date": "2021-09-29",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03985358"
    },
    {
      "nct_id": "NCT03108378",
      "title": "Evaluation of Gd Retention in Human Bone and Skin After MultiHance or ProHance Administration Compared With Control",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gadolinium Retention"
      ],
      "interventions": [
        {
          "name": "Surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Bracco Diagnostics, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2014-10",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2020-08-14",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03108378"
    },
    {
      "nct_id": "NCT01181843",
      "title": "Incidence of Respiratory Depression in Cesarean Section",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Respiratory Depression",
        "Postoperative Pain"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wake Forest University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 55 Years · Female only"
      },
      "enrollment_count": 100,
      "start_date": "2010-07",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2017-11-08",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01181843"
    },
    {
      "nct_id": "NCT04465981",
      "title": "Investigation of Antibody and Immune Responses to SARS-CoV-2 Proteins in COVID-19 Patients",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "COVID-19",
        "SARS-CoV-2 Infection"
      ],
      "interventions": [
        {
          "name": "Sampling",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "INanoBio Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2020-07-03",
      "completion_date": "2022-12",
      "has_results": false,
      "last_update_posted_date": "2021-08-27",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04465981"
    },
    {
      "nct_id": "NCT01936519",
      "title": "Conversion to Everolimus From Calcineurin Inhibitor With Mycophenolic Acid: Impact on Long Term Renal Function in Liver Transplantation.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Immunosuppression",
        "Renal Failure"
      ],
      "interventions": [
        {
          "name": "Arm A: Everolimus",
          "type": "DRUG"
        },
        {
          "name": "Calcineurin Inhibitor",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 24,
      "start_date": "2013-12-16",
      "completion_date": "2019-07-31",
      "has_results": true,
      "last_update_posted_date": "2021-01-29",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01936519"
    },
    {
      "nct_id": "NCT05004636",
      "title": "Adductor Canal Blocks With Bupivacaine and Magnesium After Same-day Discharge Total Knee Arthroplasty Improve Post-operative Pain Relief and Decrease Opioid Consumption: a Prospective Randomized Controlled Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Post-operative Pain, Acute"
      ],
      "interventions": [
        {
          "name": "Adding Magnesium as an adjuvant to the adductor canal Block (ACB) for same-day discharge total knee arthroplasty",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wayne State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 119,
      "start_date": "2020-08-05",
      "completion_date": "2021-05-29",
      "has_results": false,
      "last_update_posted_date": "2021-08-13",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Pontiac, Michigan",
      "locations": [
        {
          "city": "Pontiac",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05004636"
    },
    {
      "nct_id": "NCT00951236",
      "title": "Study Comparing One Versus Two Cortisone Injections for Trigger Finger",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stenosing Tenosynovitis",
        "Trigger Finger"
      ],
      "interventions": [
        {
          "name": "One cortisone injection",
          "type": "DRUG"
        },
        {
          "name": "Two cortisone Injections",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Rothman Institute Orthopaedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 392,
      "start_date": "2009-05",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2014-02-12",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 7,
      "location_summary": "Egg Harbor, New Jersey • Manahawkin, New Jersey • Vorhees, New Jersey + 2 more",
      "locations": [
        {
          "city": "Egg Harbor",
          "state": "New Jersey"
        },
        {
          "city": "Manahawkin",
          "state": "New Jersey"
        },
        {
          "city": "Vorhees",
          "state": "New Jersey"
        },
        {
          "city": "Media",
          "state": "Pennsylvania"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00951236"
    },
    {
      "nct_id": "NCT02416934",
      "title": "Dysphagia Following Anterior Cervical Spine Surgery; Steroid vs Saline",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dysphagia"
      ],
      "interventions": [
        {
          "name": "Treatment 1; Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "Treatment 0; Saline placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "West Virginia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 74,
      "start_date": "2012-07",
      "completion_date": "2017-05-15",
      "has_results": true,
      "last_update_posted_date": "2019-02-05",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Morgantown, West Virginia",
      "locations": [
        {
          "city": "Morgantown",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02416934"
    },
    {
      "nct_id": "NCT01825187",
      "title": "Prospective Trial Comparing Two Different Polypropylene Meshes for Inguinal Hernias",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hernia, Inguinal"
      ],
      "interventions": [
        {
          "name": "ULTRAPRO Mesh",
          "type": "DEVICE"
        },
        {
          "name": "3DMAX",
          "type": "DEVICE"
        },
        {
          "name": "Evaluation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "South East Area Health Education Center, Wilmington, NC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 75,
      "start_date": "2014-06",
      "completion_date": "2020-08-31",
      "has_results": true,
      "last_update_posted_date": "2022-06-14",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 1,
      "location_summary": "Wilmington, North Carolina",
      "locations": [
        {
          "city": "Wilmington",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01825187"
    },
    {
      "nct_id": "NCT01302587",
      "title": "A Study to Evaluate the Integrated Dose Counter on an Albuterol Hydrofluoroalkane (HFA) Metered Dose Inhaler (MDI)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Asthma",
        "Chronic Obstructive Pulmonary Disease (COPD)",
        "Emphysema",
        "Chronic Bronchitis"
      ],
      "interventions": [
        {
          "name": "Albuterol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "4 Years and older"
      },
      "enrollment_count": 306,
      "start_date": "2011-03",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2012-06-22",
      "last_synced_at": "2026-11-11T23:09:18.296Z",
      "location_count": 25,
      "location_summary": "Glendale, Arizona • Mission Viejo, California • Orange, California + 22 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Wheat Ridge",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01302587"
    }
  ]
}