{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Lack+of+Keratinized+Gingiva",
    "query": {
      "condition": "Lack of Keratinized Gingiva"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 8,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T07:30:24.405Z",
  "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": "NCT02904551",
      "title": "Gingival Augmentation Around Implants During Maintenance",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Failure of Dental Implant Due to Lack of Attached Gingiva"
      ],
      "interventions": [
        {
          "name": "Free gingival graft",
          "type": "PROCEDURE"
        },
        {
          "name": "Oral prophylaxis",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2012-02",
      "completion_date": "2016-06",
      "has_results": false,
      "last_update_posted_date": "2024-12-11",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02904551"
    },
    {
      "nct_id": "NCT04758702",
      "title": "The Clinical Impact of L-PRF, H-PRF or the Use of Surgical Stent on Palatal Donor Site Healing.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Lack of Keratinized Gingiva"
      ],
      "interventions": [
        {
          "name": "L-PRF (Leucocyte- platelet rich fibrin)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "H-PRF (Horizontal -platelet rich fibrin)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Surgical stent",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DEVICE"
      ],
      "sponsor": "Abdo Y Ismail",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 30,
      "start_date": "2021-02-24",
      "completion_date": "2023-05-25",
      "has_results": false,
      "last_update_posted_date": "2023-05-31",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04758702"
    },
    {
      "nct_id": "NCT07440303",
      "title": "Star Matrix vs Autogenous Graft for Gingival Augmentation: Split-Mouth RCT",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lack of Keratinized Gingiva",
        "Mucogingival Deformity - Insufficient Keratinized Tissue"
      ],
      "interventions": [
        {
          "name": "Starmatrix collagen membrane",
          "type": "DEVICE"
        },
        {
          "name": "Autogenous gingival graft",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Harvard Medical School (HMS and HSDM)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "20 Years to 80 Years"
      },
      "enrollment_count": 12,
      "start_date": "2025-11-06",
      "completion_date": "2026-10-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-27",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07440303"
    },
    {
      "nct_id": "NCT04179448",
      "title": "A Comparison of Side Access Mucosal Releasing Incision (SAMRI) and Sulcular Tunnel Access to Treat Gingival Recession.",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gingival Recession",
        "Lack of Keratinized Gingiva"
      ],
      "interventions": [
        {
          "name": "SAMRI",
          "type": "PROCEDURE"
        },
        {
          "name": "STA",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 22,
      "start_date": "2021-02-11",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2026-02-27",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04179448"
    },
    {
      "nct_id": "NCT03338686",
      "title": "To Compare Free Gingival Grafts and Connective Tissue Grafts Around Implants With Lack of Keratinized Mucosa",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dental Implants",
        "Alveolar Mucosa"
      ],
      "interventions": [
        {
          "name": "Free Gingival Graft (FGG)",
          "type": "PROCEDURE"
        },
        {
          "name": "Connective Tissue Graft followed by Laser Gingivoplasty",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 14,
      "start_date": "2016-01-07",
      "completion_date": "2021-06-30",
      "has_results": true,
      "last_update_posted_date": "2021-09-22",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03338686"
    },
    {
      "nct_id": "NCT04099680",
      "title": "Free Gingival Grafts (FGGs) in Mandibular Posterior Sites",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lack of Keratinized Tissue"
      ],
      "interventions": [
        {
          "name": "Partial thickness recipient bed",
          "type": "PROCEDURE"
        },
        {
          "name": "Full thickness recipient bed",
          "type": "PROCEDURE"
        },
        {
          "name": "Bone screw (FDA approved bone screw)",
          "type": "DEVICE"
        },
        {
          "name": "Periosteal sutures",
          "type": "PROCEDURE"
        },
        {
          "name": "Sling sutures",
          "type": "PROCEDURE"
        },
        {
          "name": "Sling sutures around screws",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "35 Years to 70 Years"
      },
      "enrollment_count": 13,
      "start_date": "2020-12-31",
      "completion_date": "2025-04-15",
      "has_results": false,
      "last_update_posted_date": "2024-05-10",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04099680"
    },
    {
      "nct_id": "NCT04920136",
      "title": "Gain of Keratinized Mucosa Around Teeth and Dental Implants Using a Combination of Strip Gingival Graft and Acellular Dermal Matrix",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gingival Recession",
        "Lack of Keratinized Attached Peri-implant Mucosa",
        "Thin Gingiva"
      ],
      "interventions": [
        {
          "name": "Strip Free gingival graft (SGG) + Acellular Dermal Matrix graft (ADM)",
          "type": "PROCEDURE"
        },
        {
          "name": "Free Gingival graft",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 20,
      "start_date": "2021-09-17",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-07-29",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04920136"
    },
    {
      "nct_id": "NCT03570333",
      "title": "Progenitor Potential of Mesenchymal Stem Cells in Palatal Tissue Harvested From Molar and Premolar Sites",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gingival Recession",
        "Lack of Keratinized Gingiva (Disorder)"
      ],
      "interventions": [
        {
          "name": "progenitor potential of Gingival Mesenchymal cells",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "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": 7,
      "start_date": "2018-09-17",
      "completion_date": "2025-12-06",
      "has_results": false,
      "last_update_posted_date": "2025-12-19",
      "last_synced_at": "2026-06-10T07:30:24.405Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03570333"
    }
  ]
}