{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hereditary+Spastic+Paraplegia+Type+50",
    "query": {
      "condition": "Hereditary Spastic Paraplegia Type 50"
    },
    "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": "2026-06-26T00:17:39.244Z",
  "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": "NCT06948019",
      "title": "Safety and Efficacy of AAV9/AP4B1 (BFB-101) For Patients With AP4B1-related Hereditary Spastic Paraplegia Type 47 (SPG47)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "HSP",
        "Hereditary Spastic Paraplegia",
        "Hereditary Spastic Paraparesis",
        "Hereditary Spastic Paraplegia Type 50",
        "Hereditary Spastic Paraplegia Type 47",
        "Hereditary Spastic Paraplegia Type 51",
        "Hereditary Spastic Paraplegia Type 52",
        "SPG47",
        "AP4B1",
        "Neurogenetic Disorders",
        "Neurodevelopmental Conditions",
        "Movement Disorders",
        "Gene Therapy"
      ],
      "interventions": [
        {
          "name": "BFB-101 (AAV9-CBh-AP4B1)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "BlackfinBio Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "60 Months",
        "sex": "ALL",
        "summary": "12 Months to 60 Months"
      },
      "enrollment_count": 5,
      "start_date": "2025-08",
      "completion_date": "2032-08",
      "has_results": false,
      "last_update_posted_date": "2025-04-28",
      "last_synced_at": "2026-06-26T00:17:39.244Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06948019"
    },
    {
      "nct_id": "NCT06692712",
      "title": "Phase 3 Efficacy Study With Concurrent Control of IT MELPIDA in SPG50.Concurrent Controls.",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hereditary Spastic Paraplegia Type 50"
      ],
      "interventions": [
        {
          "name": "MELPIDA",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "GENETIC"
      ],
      "sponsor": "Elpida Therapeutics SPC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Months",
        "maximum_age": "72 Months",
        "sex": "ALL",
        "summary": "4 Months to 72 Months"
      },
      "enrollment_count": 24,
      "start_date": "2026-04-01",
      "completion_date": "2032-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-20",
      "last_synced_at": "2026-06-26T00:17:39.244Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06692712"
    },
    {
      "nct_id": "NCT05518188",
      "title": "Melpida: Recombinant Adeno-associated Virus (serotype 9) Encoding a Codon Optimized Human AP4M1 Transgene (hAP4M1opt)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Spasticity, Muscle",
        "Microcephaly",
        "Intellectual Deficiency",
        "Growth Retardation",
        "SPG50",
        "Spastic Paraplegia"
      ],
      "interventions": [
        {
          "name": "MELPIDA",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Elpida Therapeutics SPC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Months",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "4 Months to 10 Years"
      },
      "enrollment_count": 4,
      "start_date": "2023-02-15",
      "completion_date": "2030-10-01",
      "has_results": false,
      "last_update_posted_date": "2024-10-08",
      "last_synced_at": "2026-06-26T00:17:39.244Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05518188"
    }
  ]
}