{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal&page=32",
    "query": {
      "intervention": "Longitudinal",
      "page": 32
    },
    "page_size": 10
  },
  "pagination": {
    "page": 32,
    "page_size": 10,
    "total_count": 1254,
    "total_pages": 126,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal&page=33&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal&page=31&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-01T20:23:01.779Z",
  "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": "NCT06073340",
      "title": "The Longitudinal Study of Stimulant Use Disorder",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Stimulant Use",
        "Stimulant-Related Disorder",
        "Healthy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 72,
      "start_date": "2023-11-16",
      "completion_date": "2025-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-04-08",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06073340"
    },
    {
      "nct_id": "NCT05675618",
      "title": "Return to Golf After Orthopaedic Surgery",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hip Osteoarthritis",
        "Knee Osteoarthritis",
        "Shoulder Osteoarthritis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 432,
      "start_date": "2023-01-09",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-13",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05675618"
    },
    {
      "nct_id": "NCT00292552",
      "title": "Evaluation of COPD (Chronic Obstructive Pulmonary Disease) to Longitudinally Identify Predictive Surrogate Endpoints",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Novel endpoint determination",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "40 Years to 75 Years"
      },
      "enrollment_count": 2747,
      "start_date": "2005-12",
      "completion_date": "2010-02",
      "has_results": false,
      "last_update_posted_date": "2017-03-23",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 20,
      "location_summary": "Phoenix, Arizona • Rancho Mirage, California • Torrance, California + 15 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Rancho Mirage",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00292552"
    },
    {
      "nct_id": "NCT03624608",
      "title": "Evaluation of the Auryzon Devices in the Optimization of Ear and Nose Reconstruction Procedures",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ear Deformities, Acquired",
        "Ear; Deformity, Congenital",
        "Microtia",
        "Nose Deformity",
        "Nose Deformities, Acquired",
        "Nose; Deformity, Congenital",
        "Nose; Deformity, Congenital, Bent or Squashed",
        "Nose; Deformity, Syphilitic, Congenital",
        "Nose; Deformity, Bone (Nose Cartilage)",
        "Nose; Deformity, Septum, Congenital",
        "Nose; Deformity, Sinus (Wall), Congenital",
        "Nose; Deformity, Syphilitic, Late (Etiology)",
        "Ear; Deformity, External",
        "Ear; Deformity, Auricle, Ear, Acquired",
        "Ear; Deformity, Auricle, Ear (Congenital)"
      ],
      "interventions": [
        {
          "name": "AuryzoN Family of Devices",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Reconstrata, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 2,
      "start_date": "2020-03-01",
      "completion_date": "2025-01-20",
      "has_results": false,
      "last_update_posted_date": "2025-01-23",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03624608"
    },
    {
      "nct_id": "NCT02746445",
      "title": "A Longitudinal Study on the Safety and Efficacy for Subjects With ASD Who Received MeRT",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Autistic Disorder"
      ],
      "interventions": [
        {
          "name": "No intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Wave Neuroscience",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "15 Years",
        "sex": "ALL",
        "summary": "6 Years to 15 Years"
      },
      "enrollment_count": 11,
      "start_date": "2016-04",
      "completion_date": "2017-04",
      "has_results": false,
      "last_update_posted_date": "2017-05-09",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "Newport Beach, California",
      "locations": [
        {
          "city": "Newport Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02746445"
    },
    {
      "nct_id": "NCT03244865",
      "title": "Refinement of the OBMedical LaborView System",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fetal Monitoring"
      ],
      "interventions": [
        {
          "name": "LaborView Electronic Fetal Monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "OBMedical Company",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 100 Years · Female only"
      },
      "enrollment_count": 35,
      "start_date": "2016-09-29",
      "completion_date": "2018-04-11",
      "has_results": true,
      "last_update_posted_date": "2019-09-20",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03244865"
    },
    {
      "nct_id": "NCT03069222",
      "title": "Longitudinal Assessment of Spinal Cord Structural Plasticity Using DTI in SCI Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spinal Cord Injuries"
      ],
      "interventions": [
        {
          "name": "Standard Rehabilitative Treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Kessler Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 19,
      "start_date": "2016-04-01",
      "completion_date": "2020-03-31",
      "has_results": false,
      "last_update_posted_date": "2020-09-11",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03069222"
    },
    {
      "nct_id": "NCT05234177",
      "title": "Tempus CRC Surveillance Study: A ctDNA Biomarker Profiling Study of Patients With CRC Using NGS Assays",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "Observation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Tempus AI",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2022-06-21",
      "completion_date": "2029-02",
      "has_results": false,
      "last_update_posted_date": "2025-05-06",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 20,
      "location_summary": "Fort Smith, Arkansas • Fountain Valley, California • Bethesda, Maryland + 14 more",
      "locations": [
        {
          "city": "Fort Smith",
          "state": "Arkansas"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Joplin",
          "state": "Missouri"
        },
        {
          "city": "Springfield",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05234177"
    },
    {
      "nct_id": "NCT04490096",
      "title": "Multimodal Imaging Outcome Measures for ALS (Image ALS)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "ALS"
      ],
      "interventions": [
        {
          "name": "[11C]-PBR28",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2021-02-25",
      "completion_date": "2022-03-17",
      "has_results": false,
      "last_update_posted_date": "2022-04-12",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04490096"
    },
    {
      "nct_id": "NCT07442669",
      "title": "Utilization of Lung Ultrasound Score in Decision for Minimally Invasive Surfactant Administration",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Distress Syndrome, Newborn",
        "Respiratory Distress Syndrome in Premature Infant"
      ],
      "interventions": [
        {
          "name": "Lung ultrasound",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Hackensack Meridian Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "27 Weeks",
        "maximum_age": "34 Weeks",
        "sex": "ALL",
        "summary": "27 Weeks to 34 Weeks"
      },
      "enrollment_count": 100,
      "start_date": "2026-08-18",
      "completion_date": "2028-08-17",
      "has_results": false,
      "last_update_posted_date": "2026-08-19",
      "last_synced_at": "2026-11-01T20:23:01.779Z",
      "location_count": 1,
      "location_summary": "Hackensack, New Jersey",
      "locations": [
        {
          "city": "Hackensack",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07442669"
    }
  ]
}