Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=93

{
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      {
        "id": "NCT03207776-ce316c8b",
        "title": "Intervention vs Control: Healthcare Utilization",
        "summary": "920 of 2353 against 1080 of 2479; risk difference -4.5 points, 95% interval -7.2 to -1.7; NCT03207776, An Evaluation of Post Discharge Utilization Among Patients With an Acute Exacerbation of COPD",
        "record": "/library/comparisons/NCT03207776-ce316c8b",
        "nct_id": "NCT03207776",
        "kind": "outcome",
        "participants": 4832,
        "risk_difference": {
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          "lower": -0.07233647766671894,
          "upper": -0.016889691388850114
        },
        "group_1": "920 of 2,353",
        "group_2": "1,080 of 2,479",
        "difference": "-4.5 points",
        "interval": "-7.2 to -1.7",
        "trial_title": "An Evaluation of Post Discharge Utilization Among Patients With an Acute Exacerbation of COPD"
      },
      {
        "id": "NCT03207776-cfcd3162",
        "title": "Intervention vs Control: Patient-centric (Protocol Defined) Readmission Rate",
        "summary": "659 of 2353 against 753 of 2479; risk difference -2.4 points, 95% interval -4.9 to 0.2; NCT03207776, An Evaluation of Post Discharge Utilization Among Patients With an Acute Exacerbation of COPD",
        "record": "/library/comparisons/NCT03207776-cfcd3162",
        "nct_id": "NCT03207776",
        "kind": "outcome",
        "participants": 4832,
        "risk_difference": {
          "value": -0.02368351440669414,
          "lower": -0.049262433472598496,
          "upper": 0.0019739846586620535
        },
        "group_1": "659 of 2,353",
        "group_2": "753 of 2,479",
        "difference": "-2.4 points",
        "interval": "-4.9 to 0.2",
        "trial_title": "An Evaluation of Post Discharge Utilization Among Patients With an Acute Exacerbation of COPD"
      }
    ],
    "no_events": 33758,
    "columns": [
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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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    "order": "Most participants first",
    "kinds": {
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      "outcome": 33568,
      "serious-adverse-events": 31897,
      "deaths": 19548
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  },
  "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": "No license stated"
    }
  ],
  "next": "/api/comparisons/v1?page=94",
  "request_id": "Vl1fvgGHf2EcdqGH"
}