{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hair+Diseases&page=2",
    "query": {
      "condition": "Hair Diseases",
      "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=Hair+Diseases&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T09:10:19.004Z",
  "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": "NCT07029828",
      "title": "A Long-Term Study to Learn About The Study Medicine Called Ritlecitinib in Children With Severe Alopecia Areata.",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Severe Alopecia Areata"
      ],
      "interventions": [
        {
          "name": "Ritlecitinib higher dose",
          "type": "DRUG"
        },
        {
          "name": "Ritlecitinib lower dose",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "6 Years to 14 Years"
      },
      "enrollment_count": 140,
      "start_date": "2025-09-10",
      "completion_date": "2030-06-26",
      "has_results": false,
      "last_update_posted_date": "2026-04-28",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 18,
      "location_summary": "Encinitas, California • Miami, Florida • Tamarac, Florida + 12 more",
      "locations": [
        {
          "city": "Encinitas",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Tamarac",
          "state": "Florida"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Marriottsville",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07029828"
    },
    {
      "nct_id": "NCT07200128",
      "title": "A Study to Learn About the Medicine Called Ritlecitinib in Adults With Severe Alopecia Areata in Real-world Settings",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Severe Alopecia Areata"
      ],
      "interventions": [
        {
          "name": "Ritlecitinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 123,
      "start_date": "2025-02-03",
      "completion_date": "2025-05-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-10",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07200128"
    },
    {
      "nct_id": "NCT02460497",
      "title": "Minoxidil 2% Solution and Botanical Hair Regimen in Women With Thinning Hair and Female Pattern Hair Loss/Androgenic Alopecia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Female Pattern Hair Loss, Androgenic Alopecia"
      ],
      "interventions": [
        {
          "name": "Treatment: Minoxidil 2% / Botanical Hair Solution for Women",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Galderma R&D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 60 Years · Female only"
      },
      "enrollment_count": 61,
      "start_date": "2015-05-27",
      "completion_date": "2015-09-19",
      "has_results": true,
      "last_update_posted_date": "2023-08-01",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "Richardson, Texas",
      "locations": [
        {
          "city": "Richardson",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02460497"
    },
    {
      "nct_id": "NCT01325337",
      "title": "Safety and Efficacy Study of Bimatoprost in the Treatment of Men With Androgenic Alopecia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Alopecia",
        "Alopecia, Androgenetic",
        "Baldness"
      ],
      "interventions": [
        {
          "name": "bimatoprost Formulation A",
          "type": "DRUG"
        },
        {
          "name": "bimatoprost Formulation B",
          "type": "DRUG"
        },
        {
          "name": "bimatoprost Formulation C",
          "type": "DRUG"
        },
        {
          "name": "bimatoprost vehicle solution",
          "type": "DRUG"
        },
        {
          "name": "minoxidil 5% solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "MALE",
        "summary": "18 Years to 49 Years · Male only"
      },
      "enrollment_count": 307,
      "start_date": "2011-06",
      "completion_date": "2012-09",
      "has_results": true,
      "last_update_posted_date": "2014-04-10",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01325337"
    },
    {
      "nct_id": "NCT06497764",
      "title": "Evaluating Vibrational Anesthesia in Scalp Platelet Rich Plasma (PRP)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alopecia"
      ],
      "interventions": [
        {
          "name": "Vibrational Anesthesia (VA) Device",
          "type": "DEVICE"
        },
        {
          "name": "PRP Treatment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2025-04",
      "completion_date": "2025-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-01-29",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06497764"
    },
    {
      "nct_id": "NCT01451021",
      "title": "A Study to Evaluate and Compare Injections of Autologous Dermal and Epidermal Cells Into the Balding Scalp of Subjects With Hair Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Androgenetic Alopecia",
        "Male Pattern Baldness",
        "Female Pattern Baldness"
      ],
      "interventions": [
        {
          "name": "Autologous cultured dermal and epidermal cells",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Aderans Research Institute",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 21,
      "start_date": "2008-10",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2012-02-29",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 3,
      "location_summary": "Boston, Massachusetts • New York, New York • Houston, Texas",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01451021"
    },
    {
      "nct_id": "NCT05549934",
      "title": "Ritlecitinib for Cicatricial Alopecia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cicatricial Alopecia"
      ],
      "interventions": [
        {
          "name": "PF-06651600",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Emma Guttman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2022-12-15",
      "completion_date": "2025-03-20",
      "has_results": false,
      "last_update_posted_date": "2025-04-06",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05549934"
    },
    {
      "nct_id": "NCT03276065",
      "title": "Effectiveness of Laser Hair Removal in Pilonidal Disease",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pilonidal Disease"
      ],
      "interventions": [
        {
          "name": "Laser depilation",
          "type": "DEVICE"
        },
        {
          "name": "Standard of care hair depilation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "11 Years to 21 Years"
      },
      "enrollment_count": 302,
      "start_date": "2017-09-05",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-07-25",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03276065"
    },
    {
      "nct_id": "NCT01904721",
      "title": "A Safety and Efficacy Study of Bimatoprost in Men With Androgenic Alopecia (AGA)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Alopecia",
        "Alopecia, Androgenetic",
        "Baldness"
      ],
      "interventions": [
        {
          "name": "Bimatoprost Solution 1",
          "type": "DRUG"
        },
        {
          "name": "Bimatoprost Solution 2",
          "type": "DRUG"
        },
        {
          "name": "Bimatoprost Vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "MALE",
        "summary": "18 Years to 49 Years · Male only"
      },
      "enrollment_count": 244,
      "start_date": "2013-08",
      "completion_date": "2015-01",
      "has_results": true,
      "last_update_posted_date": "2016-03-22",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "Fridley, Minnesota",
      "locations": [
        {
          "city": "Fridley",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01904721"
    },
    {
      "nct_id": "NCT00993265",
      "title": "N-Acetylcysteine for Pediatric Trichotillomania",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Trichotillomania",
        "Hair Pulling"
      ],
      "interventions": [
        {
          "name": "N-Acetylcysteine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "8 Years to 17 Years"
      },
      "enrollment_count": 39,
      "start_date": "2009-10",
      "completion_date": "2014-03",
      "has_results": true,
      "last_update_posted_date": "2014-07-25",
      "last_synced_at": "2026-06-11T09:10:19.004Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00993265"
    }
  ]
}