Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=42

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT02409680-a525f01e",
        "title": "Intervention Arm vs Placebo Arm: Fetal Outcome 1 - Incidence of Early Preterm Delivery (<34 Weeks)",
        "summary": "189 of 5780 against 230 of 5764; risk difference -0.7 points, 95% interval -1.4 to -0.0; NCT02409680, Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)",
        "record": "/library/comparisons/NCT02409680-a525f01e",
        "nct_id": "NCT02409680",
        "kind": "outcome",
        "participants": 11544,
        "risk_difference": {
          "value": -0.007203883308640434,
          "lower": -0.01407070269491475,
          "upper": -0.000373542906154432
        },
        "group_1": "189 of 5,780",
        "group_2": "230 of 5,764",
        "difference": "-0.7 points",
        "interval": "-1.4 to -0.0",
        "trial_title": "Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)"
      },
      {
        "id": "NCT02409680-db11942d",
        "title": "Intervention Arm vs Placebo Arm: Incidence of Perinatal Mortality",
        "summary": "264 of 5779 against 309 of 5763; risk difference -0.8 points, 95% interval -1.6 to -0.0; NCT02409680, Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)",
        "record": "/library/comparisons/NCT02409680-db11942d",
        "nct_id": "NCT02409680",
        "kind": "outcome",
        "participants": 11542,
        "risk_difference": {
          "value": -0.007935263283862057,
          "lower": -0.015893222638065328,
          "upper": -0.000003573639746051044
        },
        "group_1": "264 of 5,779",
        "group_2": "309 of 5,763",
        "difference": "-0.8 points",
        "interval": "-1.6 to -0.0",
        "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"
      },
      {
        "key": "nct_id",
        "label": "Trial",
        "under": "trial_title"
      }
    ],
    "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=43",
  "request_id": "DfAHkDbCfNuHBLpH"
}