{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Mucopolysaccharidosis+IIIA",
    "query": {
      "condition": "Mucopolysaccharidosis IIIA"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 15,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Mucopolysaccharidosis+IIIA&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:00:17.495Z",
  "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": "NCT03811028",
      "title": "A Study to Assess the Safety, Tolerability, and Efficacy of Long-term SOBI003 Treatment in Pediatric MPS IIIA Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Sanfilippo Syndrome Type A (MPS IIIA)"
      ],
      "interventions": [
        {
          "name": "SOBI003",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Swedish Orphan Biovitrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Months",
        "maximum_age": "78 Months",
        "sex": "ALL",
        "summary": "18 Months to 78 Months"
      },
      "enrollment_count": 6,
      "start_date": "2019-01-19",
      "completion_date": "2021-05-07",
      "has_results": true,
      "last_update_posted_date": "2022-02-25",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 2,
      "location_summary": "Oakland, California • Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03811028"
    },
    {
      "nct_id": "NCT06181136",
      "title": "Study of DNL126 in Pediatric Participants With Mucopolysaccharidosis Type IIIA (Sanfilippo Syndrome Type A)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Mucopolysaccharidosis Type IIIA"
      ],
      "interventions": [
        {
          "name": "DNL126",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Denali Therapeutics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "0 Years to 18 Years"
      },
      "enrollment_count": 20,
      "start_date": "2023-12-07",
      "completion_date": "2028-08",
      "has_results": false,
      "last_update_posted_date": "2025-12-05",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 4,
      "location_summary": "Oakland, California • Iowa City, Iowa • Chapel Hill, North Carolina + 1 more",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06181136"
    },
    {
      "nct_id": "NCT06567769",
      "title": "Phase 1 Study of GC1130A in Patients With Sanfilippo Syndrome Type A (MPS IIIA)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Sanfilippo Syndrome Type A"
      ],
      "interventions": [
        {
          "name": "GC1130A",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GC Biopharma Corp",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "12 Months to 18 Years"
      },
      "enrollment_count": 9,
      "start_date": "2024-11-21",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2025-08-28",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 2,
      "location_summary": "Oakland, California • Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06567769"
    },
    {
      "nct_id": "NCT02716246",
      "title": "Phase I/II/III Gene Transfer Clinical Trial of scAAV9.U1a.hSGSH",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "MPS IIIA",
        "Sanfilippo Syndrome",
        "Sanfilippo A",
        "Mucopolysaccharidosis III"
      ],
      "interventions": [
        {
          "name": "UX111",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Prophylactic Immunomodulatory (IM) Therapy",
          "type": "DRUG"
        },
        {
          "name": "Optimized Prophylactic IM Therapy",
          "type": "DRUG"
        },
        {
          "name": "Adjuvant IM Therapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Ultragenyx Pharmaceutical Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 36,
      "start_date": "2016-04-25",
      "completion_date": "2027-07",
      "has_results": false,
      "last_update_posted_date": "2026-04-24",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 2,
      "location_summary": "Columbus, Ohio • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02716246"
    },
    {
      "nct_id": "NCT03612869",
      "title": "Study of AAVrh10-h.SGSH Gene Therapy in Patients With Mucopolysaccharidosis Type IIIA (MPS IIIA)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Mucopolysaccharidosis Type IIIA"
      ],
      "interventions": [
        {
          "name": "LYS-SAF302",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "LYSOGENE",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Months and older"
      },
      "enrollment_count": 20,
      "start_date": "2018-12-17",
      "completion_date": "2022-03",
      "has_results": false,
      "last_update_posted_date": "2021-08-31",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 4,
      "location_summary": "Orange, California • Minneapolis, Minnesota • New York, New York + 1 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03612869"
    },
    {
      "nct_id": "NCT02350816",
      "title": "An Extension Study to Determine Safety and Efficacy for Pediatric Patients With MPS Type IIIA Disease Who Participated in Study HGT-SAN-093.",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sanfilippo Syndrome",
        "Mucopolysaccharidosis (MPS)"
      ],
      "interventions": [
        {
          "name": "HGT-1410",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "48 Months",
        "sex": "ALL",
        "summary": "12 Months to 48 Months"
      },
      "enrollment_count": 17,
      "start_date": "2015-04-08",
      "completion_date": "2019-04-12",
      "has_results": true,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 2,
      "location_summary": "Minneapolis, Minnesota • Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02350816"
    },
    {
      "nct_id": "NCT01586871",
      "title": "Carotid Structure and Function in MPS Syndromes: A Multicenter Study of the Lysosomal Disease Network",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mucopolysaccharidoses"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "3 Years to 18 Years"
      },
      "enrollment_count": 1147,
      "start_date": "2012-03",
      "completion_date": "2017-06",
      "has_results": true,
      "last_update_posted_date": "2021-02-24",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 2,
      "location_summary": "Orange, California • Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01586871"
    },
    {
      "nct_id": "NCT01047306",
      "title": "A Study of Patients With Sanfilippo Syndrome Type A (MPS IIIA)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sanfilippo Syndrome Type A"
      ],
      "interventions": [
        {
          "name": "assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "1 Year and older"
      },
      "enrollment_count": 25,
      "start_date": "2010-02-15",
      "completion_date": "2013-07-10",
      "has_results": true,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01047306"
    },
    {
      "nct_id": "NCT05523206",
      "title": "A Natural History Study of Biomarkers and Clinical Outcomes in Mucopolysaccharidosis Type IIIA (MPS IIIA; Sanfilippo Syndrome)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mucopolysaccharidosis III-A"
      ],
      "interventions": [
        {
          "name": "No intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Sanguine Biosciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Months",
        "maximum_age": "13 Years",
        "sex": "ALL",
        "summary": "4 Months to 13 Years"
      },
      "enrollment_count": 15,
      "start_date": "2022-09-27",
      "completion_date": "2025-01-28",
      "has_results": false,
      "last_update_posted_date": "2025-01-30",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 1,
      "location_summary": "Woburn, Massachusetts",
      "locations": [
        {
          "city": "Woburn",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05523206"
    },
    {
      "nct_id": "NCT01873911",
      "title": "Neurobehavioral Phenotypes in MPS III",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sanfilippo Syndrome Type A",
        "Sanfilippo Syndrome Type B",
        "Hurler Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "2 Years to 12 Years"
      },
      "enrollment_count": 30,
      "start_date": "2010-12",
      "completion_date": "2014-08",
      "has_results": false,
      "last_update_posted_date": "2019-11-01",
      "last_synced_at": "2026-05-22T04:00:17.495Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01873911"
    }
  ]
}