{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=onabotulinumtoxin+A&page=6",
    "query": {
      "intervention": "onabotulinumtoxin A",
      "page": 6
    },
    "page_size": 10
  },
  "pagination": {
    "page": 6,
    "page_size": 10,
    "total_count": 492,
    "total_pages": 50,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=onabotulinumtoxin+A&page=7&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=onabotulinumtoxin+A&page=5&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-09T11:24:16.035Z",
  "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": "NCT02160535",
      "title": "Treatment of Chronic Post-Traumatic Headache With OnabotulinumtoxinA",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Post Traumatic Headache"
      ],
      "interventions": [
        {
          "name": "OnabotulinumtoxinA",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 13,
      "start_date": "2014-05",
      "completion_date": "2016-08",
      "has_results": true,
      "last_update_posted_date": "2018-10-23",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02160535"
    },
    {
      "nct_id": "NCT01224015",
      "title": "Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Crow's Feet Lines and Frown Lines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Facial Rhytides",
        "Crow's Feet Lines",
        "Glabellar Lines"
      ],
      "interventions": [
        {
          "name": "normal saline",
          "type": "DRUG"
        },
        {
          "name": "onabotulinumtoxinA 44 U",
          "type": "BIOLOGICAL"
        },
        {
          "name": "onabotulinumtoxinA 24 U",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 684,
      "start_date": "2011-05",
      "completion_date": "2012-02",
      "has_results": true,
      "last_update_posted_date": "2014-02-25",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Newport Beach, California",
      "locations": [
        {
          "city": "Newport Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01224015"
    },
    {
      "nct_id": "NCT00565201",
      "title": "Evaluation of BOTOX® With Rehabilitation Therapy for the Treatment of Wrist and Hand Spasticity in Post-Stroke Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Botox and rehab",
          "type": "DRUG"
        },
        {
          "name": "Placebo and rehab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 25,
      "start_date": "2007-10",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2013-08-13",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00565201"
    },
    {
      "nct_id": "NCT06387394",
      "title": "A Study to Assess BOTOX Injections in Adult Participants for the Change of Masseter Muscle Prominence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Masseter Muscle Prominence"
      ],
      "interventions": [
        {
          "name": "BOTOX",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 202,
      "start_date": "2024-04-22",
      "completion_date": "2025-11-25",
      "has_results": false,
      "last_update_posted_date": "2026-08-25",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 20,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 17 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06387394"
    },
    {
      "nct_id": "NCT05724771",
      "title": "COACT Study: CGRPmAbs + OnabotulinumtoxinA Assessment of Chronic Migraine Treatments Study",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Migraine, Headache"
      ],
      "interventions": [
        {
          "name": "Combination of Botox + CGRPmAb (Fremanezumab 225mg/1.5mL)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Chicago Headache Center & Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 50,
      "start_date": "2023-01-26",
      "completion_date": "2025-05",
      "has_results": false,
      "last_update_posted_date": "2024-08-20",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05724771"
    },
    {
      "nct_id": "NCT05100199",
      "title": "A Study to the Assess the Change in Condition and Adverse Events of OnabotulinumtoxinA X Injection in Adult Participants With Glabellar Lines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Glabellar Lines"
      ],
      "interventions": [
        {
          "name": "OnabotulinumtoxinA X",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 328,
      "start_date": "2021-10-06",
      "completion_date": "2022-12-02",
      "has_results": true,
      "last_update_posted_date": "2025-09-09",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 18,
      "location_summary": "Glendale, Arizona • Los Angeles, California • Newport Beach, California + 15 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05100199"
    },
    {
      "nct_id": "NCT05320393",
      "title": "Study to Demonstrate Safety and Duration of Effect of 40 Units of PrabotulinumtoxinA-xvfs to Treat Glabellar Lines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Glabellar Frown Lines"
      ],
      "interventions": [
        {
          "name": "PrabotulinumtoxinA-Xvfs",
          "type": "DRUG"
        },
        {
          "name": "OnabotulinumtoxinA",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Evolus, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 154,
      "start_date": "2022-03-30",
      "completion_date": "2023-05-22",
      "has_results": true,
      "last_update_posted_date": "2024-09-04",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Boca Raton, Florida",
      "locations": [
        {
          "city": "Boca Raton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05320393"
    },
    {
      "nct_id": "NCT00549341",
      "title": "PurTox (Botulinum Toxin Type A) for the Treatment of Adult Onset Spasmodic Torticollis/Cervical Dystonia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Spasmodic Torticollis"
      ],
      "interventions": [
        {
          "name": "Mentor Purified Toxin, Botulinum Toxn Type A, Purified Neurotoxin",
          "type": "DRUG"
        },
        {
          "name": "Physiologic saline",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Mentor Worldwide, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "30 Years to 75 Years"
      },
      "enrollment_count": 70,
      "start_date": "2006-05",
      "completion_date": "2009-03",
      "has_results": false,
      "last_update_posted_date": "2016-03-29",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Santa Barbara, California",
      "locations": [
        {
          "city": "Santa Barbara",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00549341"
    },
    {
      "nct_id": "NCT03912805",
      "title": "ET-01 in Subjects With Lateral Canthal Lines, LCL-209",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Lateral Canthal Lines, LCL",
        "Crow's Feet"
      ],
      "interventions": [
        {
          "name": "botulinum toxin, Type A",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Vehicle",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Eirion Therapeutics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "25 Years to 65 Years · Female only"
      },
      "enrollment_count": 38,
      "start_date": "2019-02-27",
      "completion_date": "2019-10-04",
      "has_results": true,
      "last_update_posted_date": "2022-07-28",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 3,
      "location_summary": "Pinellas Park, Florida • Yardley, Pennsylvania • Norfolk, Virginia",
      "locations": [
        {
          "city": "Pinellas Park",
          "state": "Florida"
        },
        {
          "city": "Yardley",
          "state": "Pennsylvania"
        },
        {
          "city": "Norfolk",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03912805"
    },
    {
      "nct_id": "NCT03069911",
      "title": "Trial of OnabotulinumtoxinA for Depression in Parkinson Disease",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Parkinson Disease",
        "Depression"
      ],
      "interventions": [
        {
          "name": "OnabotulinumtoxinA",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Control",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "18 Years to 95 Years"
      },
      "enrollment_count": 3,
      "start_date": "2018-11-01",
      "completion_date": "2019-06-01",
      "has_results": false,
      "last_update_posted_date": "2019-08-06",
      "last_synced_at": "2026-10-09T11:24:16.035Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03069911"
    }
  ]
}