{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=15",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 15
    },
    "page_size": 10
  },
  "pagination": {
    "page": 15,
    "page_size": 10,
    "total_count": 8678,
    "total_pages": 868,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=16&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=14&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-01T03:49:05.591Z",
  "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": "NCT03226769",
      "title": "Safety and Efficacy of TrueTear™ for the Treatment of Meibomian Gland Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Meibomian Glands",
        "Dry Eye Syndromes"
      ],
      "interventions": [
        {
          "name": "TrueTear™",
          "type": "DEVICE"
        },
        {
          "name": "Thermalon Dry Eye Compress",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 57,
      "start_date": "2017-07-26",
      "completion_date": "2017-12-12",
      "has_results": true,
      "last_update_posted_date": "2020-10-30",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Andover, Massachusetts",
      "locations": [
        {
          "city": "Andover",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03226769"
    },
    {
      "nct_id": "NCT04409041",
      "title": "Oral Low-Dose Naltrexone for Lichen Planopilaris and Frontal Fibrosing Alopecia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Lichen Planopilaris",
        "Frontal Fibrosing Alopecia"
      ],
      "interventions": [
        {
          "name": "Low-Dose Naltrexone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2019-09-01",
      "completion_date": "2020-12-31",
      "has_results": true,
      "last_update_posted_date": "2021-12-30",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04409041"
    },
    {
      "nct_id": "NCT01038713",
      "title": "Plastic vs. Covered Metal vs. Uncovered Metal Biliary Stents for the Management of Malignant Biliary Obstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pancreatic Cancer"
      ],
      "interventions": [
        {
          "name": "Biliary stent placement",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 94,
      "start_date": "2009-12",
      "completion_date": "2013-12",
      "has_results": true,
      "last_update_posted_date": "2016-06-23",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Lebanon, New Hampshire",
      "locations": [
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01038713"
    },
    {
      "nct_id": "NCT02045927",
      "title": "BIS-Guided Sedation Monitoring",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patients Who Are Mechanically Ventilated and Sedated"
      ],
      "interventions": [
        {
          "name": "sedation monitoring with RASS score",
          "type": "OTHER"
        },
        {
          "name": "sedation monitoring with BIS-Guided monitoring",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Englewood Hospital and 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": 19,
      "start_date": "2014-01",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2016-02-19",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Englewood, New Jersey",
      "locations": [
        {
          "city": "Englewood",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02045927"
    },
    {
      "nct_id": "NCT04417283",
      "title": "Project HOPE 1000: Health Outcomes Pregnancy Exposures",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pregnant"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "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": 1000,
      "start_date": "2018-11-21",
      "completion_date": "2027-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-05",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04417283"
    },
    {
      "nct_id": "NCT01241279",
      "title": "Accommodation Measurements After Bilateral Implantation of an Aspheric Accommodating Lens and Monofocal Aspheric Lenses",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cataract"
      ],
      "interventions": [
        {
          "name": "Crystalens AO",
          "type": "DEVICE"
        },
        {
          "name": "SoftPort LI61AO",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2010-10",
      "completion_date": "2011-12",
      "has_results": true,
      "last_update_posted_date": "2014-11-26",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01241279"
    },
    {
      "nct_id": "NCT05335980",
      "title": "Nu-V3 Non-Invasive Nerve Stimulation Device Trial for Chronic Pain, Anxiety, Depression, Sleeplessness",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Pain",
        "Anxiety",
        "Depression",
        "Sleeplessness"
      ],
      "interventions": [
        {
          "name": "Nu-V3",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Nu-Life Solutions",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 16,
      "start_date": "2018-04-13",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-04-20",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05335980"
    },
    {
      "nct_id": "NCT04557696",
      "title": "A Study to Implement and Evaluate REFLECT Communication Curriculum for Oncology Based Medical Graduate Students",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Medical Trainees in Oncology Programs"
      ],
      "interventions": [
        {
          "name": "REFLECT Curriculum",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 4,
      "start_date": "2020-08-18",
      "completion_date": "2021-02-24",
      "has_results": false,
      "last_update_posted_date": "2021-10-25",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04557696"
    },
    {
      "nct_id": "NCT02698670",
      "title": "Prospective Registry on User Experience With The Mapping System For Ablation Procedures",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiac Arrhythmias"
      ],
      "interventions": [
        {
          "name": "Rhythmia mapping system",
          "type": "DEVICE"
        },
        {
          "name": "IntellaMap Orion mapping catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Scientific Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "20 Years and older"
      },
      "enrollment_count": 577,
      "start_date": "2016-05-25",
      "completion_date": "2017-05",
      "has_results": false,
      "last_update_posted_date": "2018-01-25",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 18,
      "location_summary": "Birmingham, Alabama • Orange, California • Torrance, California + 14 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02698670"
    },
    {
      "nct_id": "NCT05429970",
      "title": "A Study Comparing Perioperative Stress Reduction vs. Standard of Care in Ovarian Cancer (PRESERVE)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ovarian Cancer",
        "Ovarian Carcinoma",
        "Stage II Ovary Cancer",
        "Stage II Ovarian Cancer",
        "Stage III Ovary Cancer",
        "Stage III Ovarian Cancer",
        "Stage IV Ovary Cancer",
        "Stage IV Ovarian Cancer",
        "Epithelial Ovarian Cancer",
        "Fallopian Tube Cancer",
        "Stage II Fallopian Tube Cancer",
        "Stage III Fallopian Tube Cancer",
        "Stage IV Fallopian Tube Cancer",
        "Primary Peritoneal Carcinoma"
      ],
      "interventions": [
        {
          "name": "Mind-body resilience training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Music therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Propranolol",
          "type": "DRUG"
        },
        {
          "name": "Etodolac",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "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": 35,
      "start_date": "2022-06-17",
      "completion_date": "2027-06-17",
      "has_results": false,
      "last_update_posted_date": "2026-07-01",
      "last_synced_at": "2026-11-01T03:49:05.591Z",
      "location_count": 7,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "Harrison",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05429970"
    }
  ]
}