{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=ALK+Fusion+Protein+Expression",
    "query": {
      "condition": "ALK Fusion Protein Expression"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T05:12:45.524Z",
  "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": "NCT03868423",
      "title": "Brigatinib in Treating Patients With ALK and ROS1 Gene Alterations and Locally Advanced or Metastatic Solid Cancers",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Advanced Malignant Neoplasm",
        "ALK Fusion Protein Expression",
        "ALK Gene Amplification",
        "ALK Gene Mutation",
        "Locally Advanced Malignant Solid Neoplasm",
        "Metastatic Malignant Neoplasm in the Brain",
        "Metastatic Malignant Neoplasm in the Central Nervous System",
        "Metastatic Malignant Solid Neoplasm",
        "ROS1 Fusion Positive",
        "ROS1 Gene Amplification",
        "ROS1 Gene Mutation"
      ],
      "interventions": [
        {
          "name": "Brigatinib",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Sameek Roychowdhury",
      "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": "2019-03-20",
      "completion_date": "2021-12-30",
      "has_results": false,
      "last_update_posted_date": "2022-02-18",
      "last_synced_at": "2026-07-22T05:12:45.524Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03868423"
    },
    {
      "nct_id": "NCT02587650",
      "title": "Capmatinib, Ceritinib, Regorafenib, or Entrectinib in Treating Patients With BRAF/NRAS Wild-Type Stage III-IV Melanoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "ALK Fusion Protein Expression",
        "BRAF wt Allele",
        "Invasive Skin Melanoma",
        "MET Fusion Gene Positive",
        "NRAS wt Allele",
        "NTRK1 Fusion Positive",
        "NTRK2 Fusion Positive",
        "NTRK3 Fusion Positive",
        "RET Fusion Positive",
        "ROS1 Fusion Positive",
        "Stage III Cutaneous Melanoma",
        "Stage IIIA Cutaneous Melanoma",
        "Stage IIIB Cutaneous Melanoma",
        "Stage IIIC Cutaneous Melanoma",
        "Stage IV Cutaneous Melanoma"
      ],
      "interventions": [
        {
          "name": "Capmatinib",
          "type": "DRUG"
        },
        {
          "name": "Ceritinib",
          "type": "DRUG"
        },
        {
          "name": "Entrectinib",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Regorafenib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "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": "2015-03-26",
      "completion_date": "2018-07-12",
      "has_results": true,
      "last_update_posted_date": "2020-01-27",
      "last_synced_at": "2026-07-22T05:12:45.524Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02587650"
    },
    {
      "nct_id": "NCT05950139",
      "title": "Peptide Vaccine To Prevent Acquired Resistance In Patients With Advanced ALK+ NSCLC",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "NSCLC Stage IV",
        "ALK Fusion Protein Expression"
      ],
      "interventions": [
        {
          "name": "Peptide vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2024-05-13",
      "completion_date": "2029-07",
      "has_results": false,
      "last_update_posted_date": "2025-09-23",
      "last_synced_at": "2026-07-22T05:12:45.524Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05950139"
    }
  ]
}