{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=BCL11A",
    "query": {
      "condition": "BCL11A"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:49:15.364Z",
  "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": "NCT06155500",
      "title": "Long-term Follow-up (LTFU) of Patients Treated With Genome-edited Autologous Hematopoietic Stem and Progenitor Cells (HSPC)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Sickle Cell Disease"
      ],
      "interventions": [
        {
          "name": "OTQ923",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 4,
      "start_date": "2024-04-16",
      "completion_date": "2039-01-11",
      "has_results": false,
      "last_update_posted_date": "2025-10-03",
      "last_synced_at": "2026-05-22T04:49:15.364Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • New York, New York • Memphis, Tennessee",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06155500"
    },
    {
      "nct_id": "NCT05353647",
      "title": "A Gene Transfer Study Inducing Fetal Hemoglobin in Sickle Cell Disease (GRASP, BMT CTN 2001)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sickle Cell Disease"
      ],
      "interventions": [
        {
          "name": "Autologous CD34+ HSC cells transduced with the lentiviral vector containing a shRNA targeting BCL11a",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "David Williams",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "13 Years to 40 Years"
      },
      "enrollment_count": 25,
      "start_date": "2022-07-12",
      "completion_date": "2027-10",
      "has_results": false,
      "last_update_posted_date": "2026-05-12",
      "last_synced_at": "2026-05-22T04:49:15.364Z",
      "location_count": 9,
      "location_summary": "Los Angeles, California • Oakland, California • Sacramento, California + 4 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05353647"
    },
    {
      "nct_id": "NCT06647979",
      "title": "Hematopoietic Stem Cell BCL11A Enhancer Gene Editing for Severe β-Hemoglobinopathies",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Sickle Cell Disease",
        "Sickle Cell Anemia (HbSS, or HbSβ-thalassemia0)",
        "Beta-Thalassemia",
        "Transfusion Dependent Beta-Thalassaemia"
      ],
      "interventions": [
        {
          "name": "autologous bone marrow derived CD34+ HSPCs electroporated with BCL11A enhancer targeting Cas9 ribonucleoprotein",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Sequencing Assay for Variant rs114518452",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DEVICE"
      ],
      "sponsor": "Daniel Bauer",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "13 Years to 40 Years"
      },
      "enrollment_count": 10,
      "start_date": "2025-12-01",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-03",
      "last_synced_at": "2026-05-22T04:49:15.364Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06647979"
    },
    {
      "nct_id": "NCT04443907",
      "title": "Study of Safety and Efficacy of Genome-edited Hematopoietic Stem and Progenitor Cells in Sickle Cell Disease (SCD)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Sickle Cell Disease"
      ],
      "interventions": [
        {
          "name": "OTQ923",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "2 Years to 40 Years"
      },
      "enrollment_count": 4,
      "start_date": "2020-08-25",
      "completion_date": "2025-01-06",
      "has_results": false,
      "last_update_posted_date": "2026-01-08",
      "last_synced_at": "2026-05-22T04:49:15.364Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • New York, New York • Memphis, Tennessee",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04443907"
    },
    {
      "nct_id": "NCT01238250",
      "title": "Online Study of People Who Have Genetic Changes and Features of Autism: Simons Searchlight",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "16P11.2 Deletion Syndrome",
        "16p11.2 Duplications",
        "1Q21.1 Deletion",
        "1Q21.1 Microduplication Syndrome (Disorder)",
        "ACTL6B",
        "ADNP",
        "AHDC1",
        "ANK2",
        "ANKRD11",
        "ARID1B",
        "ASH1L",
        "BCL11A",
        "CHAMP1",
        "CHD2",
        "CHD8",
        "CSNK2A1",
        "CTBP1",
        "CTNNB1 Gene Mutation",
        "CUL3",
        "DDX3X",
        "DNMT3A",
        "DSCAM",
        "DYRK1A",
        "FOXP1",
        "GRIN2A",
        "GRIN2B",
        "HIVEP2-Related Intellectual Disability",
        "HNRNPH2",
        "KATNAL2",
        "KDM5B",
        "KDM6B",
        "KMT2C Gene Mutation",
        "KMT2E",
        "KMT5B",
        "MBD5",
        "MED13L",
        "PACS1",
        "PPP2R5D-Related Intellectual Disability",
        "PTCHD1",
        "REST",
        "SCN2A Encephalopathy",
        "SETBP1 Gene Mutation",
        "SETD5",
        "SMARCA4 Gene Mutation",
        "SMARCC2",
        "STXBP1 Encephalopathy With Epilepsy",
        "SYNGAP1-Related Intellectual Disability",
        "TBR1",
        "ARHGEF9",
        "HNRNPU",
        "PPP3CA",
        "PPP2R1A",
        "SLC6A1",
        "2p16.3 Deletions",
        "5q35 Deletions",
        "5q35 Duplications",
        "7q11.23 Duplications",
        "15Q13.3 Deletion Syndrome",
        "16p11.2 Triplications",
        "16P12.2 Microdeletion",
        "16P13.11 Microdeletion Syndrome (Disorder)",
        "17Q12 Microdeletion Syndrome (Disorder)",
        "17Q12 Duplication Syndrome",
        "17Q21.31 Deletion Syndrome",
        "17q21.3 Duplications",
        "ACTB",
        "ADSL",
        "AFF2",
        "ALDH5A1",
        "ANK3",
        "ARX",
        "ATRX Gene Mutation",
        "AUTS2 Syndrome",
        "BCKDK",
        "BRSK2",
        "CACNA1C",
        "CAPRIN1",
        "CASK",
        "CASZ1",
        "CHD3",
        "CIC",
        "CNOT3",
        "CREBBP Gene Mutation",
        "CSDE1",
        "CTCF",
        "DEAF1",
        "DHCR7",
        "DLG4",
        "EBF3",
        "EHMT1",
        "EP300 Gene Mutation",
        "GIGYF1",
        "GRIN1",
        "GRIN2D",
        "IQSEC2-Related Syndromic Intellectual Disability",
        "IRF2BPL",
        "KANSL1",
        "KCNB1",
        "KDM3B",
        "NEXMIF",
        "KMT2A",
        "MBOAT7",
        "MEIS2",
        "MYT1L",
        "NAA15",
        "NBEA",
        "NCKAP1",
        "NIPBL",
        "NLGN2",
        "NLGN3",
        "NLGN4X",
        "NR4A2",
        "NRXN1",
        "NRXN2",
        "NSD1 Gene Mutation",
        "PHF21A",
        "PHF3",
        "PHIP",
        "POMGNT1",
        "PSMD12",
        "RELN",
        "RERE",
        "RFX3",
        "RIMS1",
        "RORB",
        "SCN1A",
        "SETD2 Gene Mutation",
        "SHANK2",
        "SIN3A",
        "SLC9A6",
        "SON",
        "SOX5",
        "SPAST",
        "SRCAP",
        "TAOK1",
        "TANC2",
        "TCF20",
        "TLK2",
        "TRIO",
        "TRIP12",
        "UPF3B",
        "USP9X",
        "VPS13B",
        "WAC",
        "WDFY3",
        "ZBTB20",
        "ZNF292",
        "ZNF462",
        "2Q37 Deletion Syndrome",
        "9q34 Duplications",
        "15q15 Deletions",
        "15Q24 Deletion",
        "NR3C2",
        "SYNCRIP",
        "2q34 Duplication",
        "2q37.3 Deletion",
        "6q16 Deletion",
        "15q11.2 BP1-BP2 Deletion",
        "16p13.3 Deletion",
        "17Q11.2 Microduplication Syndrome (Disorder)",
        "17p13.3",
        "Xq28 Duplication",
        "CLCN4",
        "CSNK2B",
        "DYNC1H1",
        "EIF3F",
        "GNB1",
        "MED13",
        "MEF2C",
        "RALGAPB",
        "SCN1B",
        "YY1",
        "Xp11.22 Duplication",
        "PACS2",
        "MAOA",
        "MAOB",
        "HNRNPC",
        "HNRNPD",
        "HNRNPK",
        "HNRNPR",
        "HNRNPUL2",
        "5P Deletion Syndrome",
        "TCF7L2 Gene Mutation",
        "HECW2"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Simons Searchlight",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 100000,
      "start_date": "2010-10",
      "completion_date": "2050-10",
      "has_results": false,
      "last_update_posted_date": "2025-06-06",
      "last_synced_at": "2026-05-22T04:49:15.364Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Lewisburg, Pennsylvania",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Lewisburg",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01238250"
    },
    {
      "nct_id": "NCT03282656",
      "title": "Gene Transfer for Sickle Cell Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Sickle Cell Disease"
      ],
      "interventions": [
        {
          "name": "single infusion of autologous bone marrow derived CD34+ HSC cells transduced with the lentiviral vector containing a short-hairpin RNA targeting BCL11a",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "David Williams",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "3 Years to 40 Years"
      },
      "enrollment_count": 10,
      "start_date": "2018-02-13",
      "completion_date": "2026-11-13",
      "has_results": false,
      "last_update_posted_date": "2026-01-09",
      "last_synced_at": "2026-05-22T04:49:15.364Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • Boston, Massachusetts",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03282656"
    }
  ]
}