Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=49

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT02142387-deaths",
        "title": "Newer DA-BLS Training Program vs Current BLS Training Program: deaths from any cause",
        "summary": "1401 of 1486 against 8090 of 8641; risk difference 0.7 points, 95% interval -0.7 to 1.9; NCT02142387, Effects of a New Dispatcher-Assisted Basic Life Support Training Program",
        "record": "/library/comparisons/NCT02142387-deaths",
        "nct_id": "NCT02142387",
        "kind": "deaths",
        "participants": 10127,
        "risk_difference": {
          "value": 0.006565229492935032,
          "lower": -0.007338595470668225,
          "upper": 0.018532179697545677
        },
        "group_1": "1,401 of 1,486",
        "group_2": "8,090 of 8,641",
        "difference": "0.7 points",
        "interval": "-0.7 to 1.9",
        "trial_title": "Effects of a New Dispatcher-Assisted Basic Life Support Training Program"
      },
      {
        "id": "NCT02142387-fd98bd15",
        "title": "Districts Which Implement Newer DA-BLS Training Program vs Districts Which Keep Traditional BLS Training Program: Number of Participants With Good Neurological Recovery",
        "summary": "42 of 1486 against 316 of 8641; risk difference -0.8 points, 95% interval -1.7 to 0.2; NCT02142387, Effects of a New Dispatcher-Assisted Basic Life Support Training Program",
        "record": "/library/comparisons/NCT02142387-fd98bd15",
        "nct_id": "NCT02142387",
        "kind": "outcome",
        "participants": 10127,
        "risk_difference": {
          "value": -0.008306046029578542,
          "lower": -0.016700323930222104,
          "upper": 0.002113597167166449
        },
        "group_1": "42 of 1,486",
        "group_2": "316 of 8,641",
        "difference": "-0.8 points",
        "interval": "-1.7 to 0.2",
        "trial_title": "Effects of a New Dispatcher-Assisted Basic Life Support Training Program"
      }
    ],
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        "label": "Comparison"
      },
      {
        "key": "group_1",
        "label": "With the outcome",
        "under": "group_2"
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      {
        "key": "difference",
        "label": "Risk difference, 95% interval",
        "under": "interval"
      },
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        "label": "Participants"
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        "key": "nct_id",
        "label": "Trial",
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    "order": "Most participants first",
    "kinds": {
      "all": 85013,
      "outcome": 33568,
      "serious-adverse-events": 31897,
      "deaths": 19548
    }
  },
  "release": "trial-comparisons-2026-03-23-0.1.0",
  "terms": [
    {
      "source": "ClinicalTrials.gov's posted results, through CTTI's AACT",
      "license": "ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299",
      "notice": "ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.",
      "short": "Freely available. Acknowledgement requested"
    },
    {
      "source": "ClinicalTrials.gov",
      "license": "none stated",
      "notice": "ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.",
      "short": "None stated"
    }
  ],
  "next": "/api/comparisons/v1?page=50",
  "request_id": "O_kbJuoAxN7IvlG8"
}