{
  "retrieved_at": "2026-09-19T15:18:02.862846+00:00",
  "data_version": {
    "apiVersion": "2.0.5",
    "dataTimestamp": "2026-09-18T09:00:04"
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  "retrieved_records": 58303,
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    "start_not_actual": 7508,
    "phase_outside_scope": 16534,
    "start_status_conflict": 594
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    "terminated_pct": 13.936495678260611,
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    }
  },
  "phases": {
    "Phase 1": {
      "n": 9825,
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      "terminated_pct": 11.84732824427481,
      "statuses": {
        "ACTIVE_NOT_RECRUITING": 424,
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        "UNKNOWN": 744
      }
    },
    "Phase 1/2": {
      "n": 3347,
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      "statuses": {
        "ACTIVE_NOT_RECRUITING": 302,
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        "TERMINATED": 624,
        "UNKNOWN": 458
      }
    },
    "Phase 2": {
      "n": 11971,
      "terminated": 1906,
      "terminated_pct": 15.921811043354774,
      "statuses": {
        "ACTIVE_NOT_RECRUITING": 1050,
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        "ENROLLING_BY_INVITATION": 13,
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        "SUSPENDED": 41,
        "TERMINATED": 1906,
        "UNKNOWN": 1628
      }
    },
    "Phase 2/3": {
      "n": 1344,
      "terminated": 168,
      "terminated_pct": 12.5,
      "statuses": {
        "ACTIVE_NOT_RECRUITING": 71,
        "COMPLETED": 783,
        "RECRUITING": 55,
        "SUSPENDED": 13,
        "TERMINATED": 168,
        "UNKNOWN": 254
      }
    },
    "Phase 3": {
      "n": 7180,
      "terminated": 830,
      "terminated_pct": 11.559888579387186,
      "statuses": {
        "ACTIVE_NOT_RECRUITING": 479,
        "COMPLETED": 4873,
        "ENROLLING_BY_INVITATION": 9,
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        "SUSPENDED": 23,
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        "UNKNOWN": 773
      }
    }
  },
  "older_2015_2019": {
    "n": 26676,
    "terminated": 3689,
    "terminated_pct": 13.82890988154146,
    "statuses": {
      "ACTIVE_NOT_RECRUITING": 1660,
      "COMPLETED": 17782,
      "ENROLLING_BY_INVITATION": 25,
      "RECRUITING": 594,
      "SUSPENDED": 80,
      "TERMINATED": 3689,
      "UNKNOWN": 2846
    }
  },
  "sponsors": {
    "industry_led": {
      "n": 16935,
      "terminated": 2448,
      "terminated_pct": 14.45527015057573,
      "statuses": {
        "ACTIVE_NOT_RECRUITING": 671,
        "COMPLETED": 12663,
        "ENROLLING_BY_INVITATION": 13,
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        "UNKNOWN": 924
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    },
    "other_or_missing_lead": {
      "n": 16732,
      "terminated": 2244,
      "terminated_pct": 13.41142720535501,
      "statuses": {
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    }
  },
  "missing_enrollment": 3,
  "sample": {
    "n": 400,
    "seed": 20260919,
    "pilot_seed": 20260918,
    "pilot_n": 30,
    "pilot_overlap": [
      "NCT03316339",
      "NCT04328012"
    ],
    "audit_seed": 20260920,
    "audit_ids": [
      "NCT02305563",
      "NCT02500927",
      "NCT02661022",
      "NCT02663908",
      "NCT02665364",
      "NCT02872428",
      "NCT02875093",
      "NCT02983604",
      "NCT02992977",
      "NCT03015792",
      "NCT03071276",
      "NCT03103490",
      "NCT03145948",
      "NCT03172533",
      "NCT03284723",
      "NCT03316638",
      "NCT03338920",
      "NCT03398837",
      "NCT03440372",
      "NCT03520790",
      "NCT03539484",
      "NCT03561090",
      "NCT03590574",
      "NCT03630120",
      "NCT03700294",
      "NCT03712787",
      "NCT03717415",
      "NCT03758443",
      "NCT03781414",
      "NCT03806985",
      "NCT03841773",
      "NCT03937791",
      "NCT03975387",
      "NCT04077021",
      "NCT04182516",
      "NCT04229901",
      "NCT04305236",
      "NCT04421547",
      "NCT04478695",
      "NCT04493424"
    ]
  },
  "reasons": {
    "recruitment": {
      "n": 120,
      "pct": 30.0,
      "wilson_95_pct": [
        25.716767195619706,
        34.663724577752156
      ]
    },
    "efficacy": {
      "n": 42,
      "pct": 10.5,
      "wilson_95_pct": [
        7.8623727437336015,
        13.88909850867582
      ]
    },
    "safety": {
      "n": 16,
      "pct": 4.0,
      "wilson_95_pct": [
        2.4769063069711756,
        6.398224771784103
      ]
    },
    "funding": {
      "n": 25,
      "pct": 6.25,
      "wilson_95_pct": [
        4.268914141220244,
        9.063411613030699
      ]
    },
    "supply": {
      "n": 11,
      "pct": 2.75,
      "wilson_95_pct": [
        1.542363626029541,
        4.8565481885614785
      ]
    },
    "strategy": {
      "n": 51,
      "pct": 12.75,
      "wilson_95_pct": [
        9.83211891565858,
        16.376547012246508
      ]
    },
    "sponsor_unspecified": {
      "n": 39,
      "pct": 9.75,
      "wilson_95_pct": [
        7.214511778538757,
        13.05122791537211
      ]
    },
    "operations": {
      "n": 30,
      "pct": 7.5,
      "wilson_95_pct": [
        5.303774392284765,
        10.504770626130435
      ]
    },
    "external": {
      "n": 32,
      "pct": 8.0,
      "wilson_95_pct": [
        5.723575041013351,
        11.075457683067555
      ]
    },
    "benefit": {
      "n": 0,
      "pct": 0.0,
      "wilson_95_pct": [
        0.0,
        0.9512294334296508
      ]
    },
    "other": {
      "n": 11,
      "pct": 2.75,
      "wilson_95_pct": [
        1.542363626029541,
        4.8565481885614785
      ]
    },
    "unclear": {
      "n": 70,
      "pct": 17.5,
      "wilson_95_pct": [
        14.090420159304529,
        21.52787897242474
      ]
    },
    "status_conflict": {
      "n": 1,
      "pct": 0.25,
      "wilson_95_pct": [
        0.044144778680163616,
        1.4023285075823388
      ]
    }
  },
  "review": {
    "uncertain": 111,
    "rechecked": 137,
    "method": "One AI assistant read all 400 explanations in context and assigned codebook labels and rationales. A second pass re-read all records flagged uncertain plus a seeded random 40-record audit. This is repeated review by the same assistant, not independent human adjudication. No inter-rater agreement was measured."
  },
  "excluding_sample_flagged_conflicts": {
    "n": 33666,
    "terminated": 4691,
    "terminated_pct": 13.933939285926455,
    "statuses": {
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      "ENROLLING_BY_INVITATION": 34,
      "RECRUITING": 981,
      "SUSPENDED": 122,
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      "UNKNOWN": 3857
    }
  }
}