Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=40

{
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    "total": 85013,
    "results": [
      {
        "id": "NCT02409680-e7b475cd",
        "title": "Intervention Arm vs Placebo Arm: Fetal Outcome 7 - Incidence of Medical Termination of Pregnancy",
        "summary": "42 of 5956 against 30 of 5946; risk difference 0.2 points, 95% interval -0.1 to 0.5; NCT02409680, Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)",
        "record": "/library/comparisons/NCT02409680-e7b475cd",
        "nct_id": "NCT02409680",
        "kind": "outcome",
        "participants": 11902,
        "risk_difference": {
          "value": 0.002006303880661345,
          "lower": -0.0008157526556614907,
          "upper": 0.0048971215951896865
        },
        "group_1": "42 of 5,956",
        "group_2": "30 of 5,946",
        "difference": "0.2 points",
        "interval": "-0.1 to 0.5",
        "trial_title": "Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)"
      },
      {
        "id": "NCT02409680-deaths",
        "title": "Intervention Arm vs Placebo Arm: deaths from any cause",
        "summary": "9 of 5943 against 12 of 5936; risk difference -0.1 points, 95% interval -0.2 to 0.1; NCT02409680, Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)",
        "record": "/library/comparisons/NCT02409680-deaths",
        "nct_id": "NCT02409680",
        "kind": "deaths",
        "participants": 11879,
        "risk_difference": {
          "value": -0.0005071766689207853,
          "lower": -0.002177909665862456,
          "upper": 0.0011056837322531042
        },
        "group_1": "9 of 5,943",
        "group_2": "12 of 5,936",
        "difference": "-0.1 points",
        "interval": "-0.2 to 0.1",
        "trial_title": "Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)"
      }
    ],
    "no_events": 33758,
    "columns": [
      {
        "key": "title",
        "label": "Comparison"
      },
      {
        "key": "group_1",
        "label": "With the outcome",
        "under": "group_2"
      },
      {
        "key": "difference",
        "label": "Risk difference, 95% interval",
        "under": "interval"
      },
      {
        "key": "participants",
        "label": "Participants"
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      {
        "key": "nct_id",
        "label": "Trial",
        "under": "trial_title"
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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=41",
  "request_id": "w4Kl3vsnZ1ftX8ts"
}