{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Primary+Headache&page=20",
    "query": {
      "condition": "Primary Headache",
      "page": 20
    },
    "page_size": 10
  },
  "pagination": {
    "page": 20,
    "page_size": 10,
    "total_count": 691,
    "total_pages": 70,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Primary+Headache&page=21&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Primary+Headache&page=19&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-15T17:54:32.944Z",
  "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": "NCT01942486",
      "title": "Thin Film Spectacle Coatings to Reduce Light Sensitivity and Headaches in Child and Adolescent Patients With Migraine",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Migraine Disorders",
        "Photophobia"
      ],
      "interventions": [
        {
          "name": "Investigational Coating",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "7 Years to 18 Years"
      },
      "enrollment_count": 35,
      "start_date": "2014-01",
      "completion_date": "2018-04",
      "has_results": true,
      "last_update_posted_date": "2022-11-09",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01942486"
    },
    {
      "nct_id": "NCT01431326",
      "title": "Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Adenovirus",
        "Anesthesia",
        "Anxiety",
        "Anxiolysis",
        "Autism",
        "Autistic Disorder",
        "Bacterial Meningitis",
        "Bacterial Septicemia",
        "Benzodiazepine",
        "Bipolar Disorder",
        "Bone and Joint Infections",
        "Central Nervous System Infections",
        "Convulsions",
        "Cytomegalovirus Retinitis",
        "Early-onset Schizophrenia Spectrum Disorders",
        "Epilepsy",
        "General Anesthesia",
        "Gynecologic Infections",
        "Herpes Simplex Virus",
        "Infantile Hemangioma",
        "Infection",
        "Inflammation",
        "Inflammatory Conditions",
        "Intra-abdominal Infections",
        "Lower Respiratory Tract Infections",
        "Migraines",
        "Pain",
        "Pneumonia",
        "Schizophrenia",
        "Sedation",
        "Seizures",
        "Skeletal Muscle Spasms",
        "Skin and Skin-structure Infections",
        "Treatment-resistant Schizophrenia",
        "Urinary Tract Infections",
        "Withdrawal",
        "Sepsis",
        "Gram-negative Infection",
        "Bradycardia",
        "Cardiac Arrest",
        "Cardiac Arrhythmia",
        "Staphylococcal Infections",
        "Nosocomial Pneumonia",
        "Neuromuscular Blockade",
        "Methicillin Resistant Staphylococcus Aureus",
        "Endocarditis",
        "Neutropenia",
        "Headache",
        "Fibrinolytic Bleeding",
        "Pulmonary Arterial Hypertension",
        "CMV Retinitis",
        "Hypertension",
        "Chronic Kidney Diseases",
        "Hyperaldosteronism",
        "Hypokalemia",
        "Heart Failure",
        "Hemophilia",
        "Heavy Menstrual Bleeding",
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Daniel Benjamin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "Up to 21 Years"
      },
      "enrollment_count": 3520,
      "start_date": "2011-11",
      "completion_date": "2019-11",
      "has_results": false,
      "last_update_posted_date": "2023-09-06",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 43,
      "location_summary": "Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01431326"
    },
    {
      "nct_id": "NCT00131443",
      "title": "Dose Comparison Study of Topiramate in Pediatric Subjects With Basilar/Hemiplegic Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Basilar Migraine"
      ],
      "interventions": [
        {
          "name": "Topiramate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Monarch Medical Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Years to 18 Years"
      },
      "enrollment_count": 40,
      "start_date": "2004-02",
      "completion_date": "2006-08",
      "has_results": false,
      "last_update_posted_date": "2012-11-12",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 1,
      "location_summary": "Norfolk, Virginia",
      "locations": [
        {
          "city": "Norfolk",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00131443"
    },
    {
      "nct_id": "NCT02764996",
      "title": "An Exploratory Prospective Trial of Rescue Acupuncture for the Treatment of Acute Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Acupuncture",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mike O'Callaghan Military Hospital",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2015-12",
      "completion_date": "2017-06",
      "has_results": true,
      "last_update_posted_date": "2024-04-05",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 1,
      "location_summary": "Nellis Air Force Base, Nevada",
      "locations": [
        {
          "city": "Nellis Air Force Base",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02764996"
    },
    {
      "nct_id": "NCT01545466",
      "title": "Non-drug Interventions for Migraines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Migraine",
        "Headache"
      ],
      "interventions": [
        {
          "name": "Mindfulness Based Stress Reduction (MBSR)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2012-02",
      "completion_date": "2012-10",
      "has_results": false,
      "last_update_posted_date": "2013-03-12",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01545466"
    },
    {
      "nct_id": "NCT02945046",
      "title": "A Study to Evaluate the Efficacy and Safety of TEV-48125 (Fremanezumab) for the Prevention of Episodic Cluster Headache (ECH)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Episodic Cluster Headache"
      ],
      "interventions": [
        {
          "name": "Fremanezumab",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 169,
      "start_date": "2017-01-19",
      "completion_date": "2019-05-13",
      "has_results": true,
      "last_update_posted_date": "2021-11-09",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 31,
      "location_summary": "Phoenix, Arizona • Canoga Park, California • Santa Monica, California + 27 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Canoga Park",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02945046"
    },
    {
      "nct_id": "NCT04152083",
      "title": "A Study to Evaluate the Efficacy and Safety of Eptinezumab Administered Intravenously in Participants Experiencing Acute Attack of Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Eptinezumab",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "H. Lundbeck A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 485,
      "start_date": "2019-11-07",
      "completion_date": "2020-07-08",
      "has_results": true,
      "last_update_posted_date": "2021-08-17",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 52,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 48 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Carlsbad",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04152083"
    },
    {
      "nct_id": "NCT05669703",
      "title": "NIMH Rhythms and Blues Study: A Prospective Natural History Study of Motor Activity, Mood States, and Bipolar Disorder",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Bipolar Disorder",
        "Major Depression",
        "Migraine"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Mental Health (NIMH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "8 Years to 70 Years"
      },
      "enrollment_count": 1260,
      "start_date": "2023-11-03",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-10-07",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05669703"
    },
    {
      "nct_id": "NCT03263897",
      "title": "Feasibility of Using a Mobile Device Controlled Micro-pressure Pulse Insufflator for Acute Migraine Relief",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "insufflation",
          "type": "DEVICE"
        },
        {
          "name": "placebo insufflation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Caps Research Network",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "20 Years to 65 Years"
      },
      "enrollment_count": 59,
      "start_date": "2017-08-21",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-07-21",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 2,
      "location_summary": "Prescott, Arizona • Scottsdale, Arizona",
      "locations": [
        {
          "city": "Prescott",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03263897"
    },
    {
      "nct_id": "NCT05679908",
      "title": "A Study to Evaluate the Efficacy and Safety of TNX-1900 in Patients With Chronic Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Migraine",
        "Chronic Migraine, Headache",
        "Chronic Migraine Without Aura",
        "Aura Migraine"
      ],
      "interventions": [
        {
          "name": "TNX-1900",
          "type": "DRUG"
        },
        {
          "name": "Placebo Nasal Spray",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tonix Pharmaceuticals, Inc.",
      "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": 88,
      "start_date": "2022-12-06",
      "completion_date": "2023-10-23",
      "has_results": true,
      "last_update_posted_date": "2025-02-25",
      "last_synced_at": "2026-10-15T17:54:32.944Z",
      "location_count": 26,
      "location_summary": "Little Rock, Arkansas • Lemon Grove, California • Oceanside, California + 23 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Lemon Grove",
          "state": "California"
        },
        {
          "city": "Oceanside",
          "state": "California"
        },
        {
          "city": "Temecula",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05679908"
    }
  ]
}