{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=4+mm+skin+punch+biopsy",
    "query": {
      "intervention": "4 mm skin punch biopsy"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 19,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=4+mm+skin+punch+biopsy&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-01T16:43:42.110Z",
  "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": "NCT03557749",
      "title": "Monitoring of Immune and Microbial Reconstitution in (HCT) and Novel Immunotherapies",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Immune and Microbial Reconstitution",
        "Systemic Viral Infection",
        "Acute-graft-versus-host Disease",
        "Chronic Graft-versus-host-disease",
        "Recurrent Malignancy",
        "Cytokine Release Syndrome",
        "Allogenic Related Donors",
        "Cell Therapy/Immunotherapy Patients"
      ],
      "interventions": [
        {
          "name": "Blood Sample",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Stool Sample",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Urine Sample",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Bronchoalveolar Lavage (BAL) fluid",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Gastrointestinal biopsy x 2-4",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Skin biopsy",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Skin, mouth, and/or ocular swab",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Apheresis Product",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Final cellular product",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Masonic Cancer Center, University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 210,
      "start_date": "2018-09-21",
      "completion_date": "2023-08-15",
      "has_results": false,
      "last_update_posted_date": "2023-08-21",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03557749"
    },
    {
      "nct_id": "NCT04630652",
      "title": "Risankizumab Long-term Remission Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Psoriasis"
      ],
      "interventions": [
        {
          "name": "Risankizumab-Rzaa",
          "type": "DRUG"
        },
        {
          "name": "Punch biopsies of the skin at baseline visit",
          "type": "PROCEDURE"
        },
        {
          "name": "Punch biopsies of the skin at week 28 visit",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Jaehwan Kim",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2021-04-07",
      "completion_date": "2025-05-13",
      "has_results": false,
      "last_update_posted_date": "2026-05-27",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 3,
      "location_summary": "Sacramento, California • New York, New York",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04630652"
    },
    {
      "nct_id": "NCT03789864",
      "title": "Biodynamic Imaging Utility in Predicting Response to Gemcitabine Chemotherapy in Mycosis Fungoides",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lymphoma, T-Cell, Cutaneous",
        "Mycosis Fungoides"
      ],
      "interventions": [
        {
          "name": "Biodynamic imaging (BDI) of mycosis fungoides",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1,
      "start_date": "2019-10-07",
      "completion_date": "2024-05-01",
      "has_results": false,
      "last_update_posted_date": "2024-05-22",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03789864"
    },
    {
      "nct_id": "NCT00367224",
      "title": "Determining the Tolerance of Depigmented Skin to Targeted Phototherapy Using UVB in Patients With Vitiligo",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitiligo"
      ],
      "interventions": [
        {
          "name": "6 to 9 ultraviolet B treatments",
          "type": "PROCEDURE"
        },
        {
          "name": "Skin biopsies",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Henry Ford Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 17,
      "start_date": "2006-01",
      "completion_date": "2008-05",
      "has_results": false,
      "last_update_posted_date": "2024-04-30",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00367224"
    },
    {
      "nct_id": "NCT00916292",
      "title": "Safety Study of Topical Human FGF-1 for Wound Healing",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Diabetic Foot Ulcers"
      ],
      "interventions": [
        {
          "name": "FGF-1 141",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Phage Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 8,
      "start_date": "2012-11",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2012-03-12",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00916292"
    },
    {
      "nct_id": "NCT01923415",
      "title": "A Non-drug Study Profiling Cutaneous Lupus",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lupus Erythematosus, Cutaneous",
        "Lupus Erythematosus, Systemic",
        "Lupus Erythematosus, Discoid"
      ],
      "interventions": [
        {
          "name": "No intervention, skin biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "No intervention, blood collection",
          "type": "PROCEDURE"
        },
        {
          "name": "No intervention, urine collection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "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": 29,
      "start_date": "2013-04",
      "completion_date": "2014-08",
      "has_results": false,
      "last_update_posted_date": "2014-09-12",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 2,
      "location_summary": "Indianapolis, Indiana • Dallas, Texas",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01923415"
    },
    {
      "nct_id": "NCT02611180",
      "title": "Dendritic Cells in Patients With Acute or Chronic Skin Graft Versus Host Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Acute Graft-versus-host Disease",
        "Acute GVHD",
        "Chronic Graft-versus-host Disease",
        "Chronic GVHD"
      ],
      "interventions": [
        {
          "name": "Skin punch biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "Peripheral blood draw",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2015-04-30",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-03-16",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02611180"
    },
    {
      "nct_id": "NCT00177268",
      "title": "Blood, Urine, and Tissue Collection for Cutaneous Lymphoma, Eczema, and Atopic Dermatitis Research",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cutaneous T-cell Lymphoma",
        "Sezary Syndrome",
        "Mycosis Fungoides",
        "Eczema",
        "Atopic Dermatitis"
      ],
      "interventions": [
        {
          "name": "Blood draw, skin biopsy or urine collection",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2004-10",
      "completion_date": "2032-01",
      "has_results": false,
      "last_update_posted_date": "2025-12-30",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00177268"
    },
    {
      "nct_id": "NCT02234193",
      "title": "Reducing Side-effects of Autologous Skin Tissue Harvesting",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Scar"
      ],
      "interventions": [
        {
          "name": "Micro biopsy",
          "type": "DEVICE"
        },
        {
          "name": "Lidocaine with epinephrine",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 8,
      "start_date": "2016-06-01",
      "completion_date": "2019-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-02",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02234193"
    },
    {
      "nct_id": "NCT03921515",
      "title": "Skin Immunity Sample Collection Involving Blisters and Biopsies",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Hyper-Immunoglobulin E. Syndrome (HEIS)",
        "Chronic Granulomatous Disease (CGD)"
      ],
      "interventions": [
        {
          "name": "Blister induction",
          "type": "OTHER"
        },
        {
          "name": "Skin Biopsies",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "7 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2024-12-09",
      "completion_date": "2024-12-10",
      "has_results": false,
      "last_update_posted_date": "2024-12-13",
      "last_synced_at": "2026-10-01T16:43:42.110Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03921515"
    }
  ]
}