{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Headache&page=2",
    "query": {
      "condition": "Chronic Headache",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Headache&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T01:36:34.627Z",
  "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": "NCT02619617",
      "title": "Safety and Efficacy Study of SOM230 s.c. in Cluster Headache",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cluster Headache - Episodic and Chronic"
      ],
      "interventions": [
        {
          "name": "SOM230",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 28,
      "start_date": "2016-10-31",
      "completion_date": "2018-09-25",
      "has_results": true,
      "last_update_posted_date": "2021-01-05",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 2,
      "location_summary": "Culver City, California • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Culver City",
          "state": "California"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02619617"
    },
    {
      "nct_id": "NCT00181064",
      "title": "Atkins Diet for Difficult-to-Control Headaches in Teenagers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Daily Headache"
      ],
      "interventions": [
        {
          "name": "Modified Atkins diet",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "12 Years to 19 Years"
      },
      "enrollment_count": 10,
      "start_date": "2005-09",
      "completion_date": "2009-06",
      "has_results": false,
      "last_update_posted_date": "2009-07-02",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00181064"
    },
    {
      "nct_id": "NCT01496378",
      "title": "Problem Solving Skills Training For Parent Caregivers of Youth With Chronic Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Pain",
        "Abdominal Pain",
        "Headache"
      ],
      "interventions": [
        {
          "name": "Problem-Solving Skills Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "10 Years to 17 Years"
      },
      "enrollment_count": 122,
      "start_date": "2012-05",
      "completion_date": "2015-03",
      "has_results": false,
      "last_update_posted_date": "2020-01-02",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 2,
      "location_summary": "Portland, Oregon • Seattle, Washington",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01496378"
    },
    {
      "nct_id": "NCT04825678",
      "title": "A Study to Evaluate Treatment Satisfaction With Erenumab in Participants With Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Erenumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 240,
      "start_date": "2021-06-11",
      "completion_date": "2023-09-28",
      "has_results": true,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 42,
      "location_summary": "Huntsville, Alabama • Phoenix, Arizona • Fullerton, California + 38 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "Pomona",
          "state": "California"
        },
        {
          "city": "Basalt",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04825678"
    },
    {
      "nct_id": "NCT07437313",
      "title": "Marine Lipids Ease Painful TMD",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Temporomandibular Disorder (TMD)"
      ],
      "interventions": [
        {
          "name": "SPM Precursor-Enriched Marine Lipid Supplement",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Medium-Chain Triglyceride Supplement",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "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": "2026-08",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-27",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07437313"
    },
    {
      "nct_id": "NCT01316471",
      "title": "Internet Intervention for Adolescents With Chronic Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Pain",
        "Abdominal Pain",
        "Headache"
      ],
      "interventions": [
        {
          "name": "Online Behavioral Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Education: Online Patient Education",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "11 Years to 17 Years"
      },
      "enrollment_count": 273,
      "start_date": "2011-05",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2018-10-03",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01316471"
    },
    {
      "nct_id": "NCT03971071",
      "title": "A Study to Evaluate the Efficacy and Safety of Erenumab in Adults With Medication Overuse Headache",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Migraine Headache"
      ],
      "interventions": [
        {
          "name": "Erenumab 70 mg",
          "type": "DRUG"
        },
        {
          "name": "Erenumab 140 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 620,
      "start_date": "2019-10-07",
      "completion_date": "2023-06-13",
      "has_results": true,
      "last_update_posted_date": "2025-09-19",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 32,
      "location_summary": "Cerritos, California • Colton, California • Los Angeles, California + 28 more",
      "locations": [
        {
          "city": "Cerritos",
          "state": "California"
        },
        {
          "city": "Colton",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03971071"
    },
    {
      "nct_id": "NCT02440997",
      "title": "A Preliminary Investigation of the Efficacy of Aromatherapy in Reducing Discomfort in Youth With Chronic Headache",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Headache",
        "Migraine Headache",
        "Headache"
      ],
      "interventions": [
        {
          "name": "aromatherapy",
          "type": "OTHER"
        },
        {
          "name": "foot bath",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Mercy Hospital Kansas City",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "7 Years to 17 Years"
      },
      "enrollment_count": 46,
      "start_date": "2015-03-25",
      "completion_date": "2017-01-04",
      "has_results": false,
      "last_update_posted_date": "2017-04-10",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02440997"
    },
    {
      "nct_id": "NCT00862095",
      "title": "Medical Therapies for Chronic Post-Traumatic Headaches",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Headache"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Propranolol",
          "type": "DRUG"
        },
        {
          "name": "Amitriptyline",
          "type": "DRUG"
        },
        {
          "name": "Topiramate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Madigan Army Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 64,
      "start_date": "2008-06",
      "completion_date": "2013-04",
      "has_results": false,
      "last_update_posted_date": "2013-04-23",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 1,
      "location_summary": "Tacoma, Washington",
      "locations": [
        {
          "city": "Tacoma",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00862095"
    },
    {
      "nct_id": "NCT05164172",
      "title": "A Study With Eptinezumab in Children and Adolescents (6 to 17 Years) With Chronic or Episodic Migraine",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Eptinezumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "H. Lundbeck A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "6 Years to 17 Years"
      },
      "enrollment_count": 600,
      "start_date": "2021-12-01",
      "completion_date": "2028-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-15",
      "last_synced_at": "2026-06-11T01:36:34.627Z",
      "location_count": 20,
      "location_summary": "New Haven, Connecticut • Stamford, Connecticut • Gulf Breeze, Florida + 17 more",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Stamford",
          "state": "Connecticut"
        },
        {
          "city": "Gulf Breeze",
          "state": "Florida"
        },
        {
          "city": "Hialeah",
          "state": "Florida"
        },
        {
          "city": "Loxahatchee Groves",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05164172"
    }
  ]
}