Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=80

{
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    "results": [
      {
        "id": "NCT00135707-db72a3e3",
        "title": "Vitamins vs Placebo: Analysis of Primary Composite Outcome in Participants Randomized on or After the 13th Week of Pregnancy",
        "summary": "161 of 2812 against 158 of 2814; risk difference 0.1 points, 95% interval -1.1 to 1.3; NCT00135707, Combined Antioxidant and Preeclampsia Prediction Studies (CAPPS)",
        "record": "/library/comparisons/NCT00135707-db72a3e3",
        "nct_id": "NCT00135707",
        "kind": "outcome",
        "participants": 5626,
        "risk_difference": {
          "value": 0.0011067907768614813,
          "lower": -0.011028500087935133,
          "upper": 0.013248635880095205
        },
        "group_1": "161 of 2,812",
        "group_2": "158 of 2,814",
        "difference": "0.1 points",
        "interval": "-1.1 to 1.3",
        "trial_title": "Combined Antioxidant and Preeclampsia Prediction Studies (CAPPS)"
      },
      {
        "id": "NCT04890054-1cb05da2",
        "title": "SMARTER CRC Intervention Year 1 vs Usual Care: Abnormal FIT Results",
        "summary": "19 of 2613 against 7 of 3001; risk difference 0.5 points, 95% interval 0.1 to 0.9; NCT04890054, Screening More Patients for Colorectal Cancer Through Adapting and Refining Targeted Evidence-Based Interventions in Rural Settings, SMARTER CRC",
        "record": "/library/comparisons/NCT04890054-1cb05da2",
        "nct_id": "NCT04890054",
        "kind": "outcome",
        "participants": 5614,
        "risk_difference": {
          "value": 0.0049387798148161615,
          "lower": 0.001341158813484039,
          "upper": 0.009171052652613065
        },
        "group_1": "19 of 2,613",
        "group_2": "7 of 3,001",
        "difference": "0.5 points",
        "interval": "0.1 to 0.9",
        "trial_title": "Screening More Patients for Colorectal Cancer Through Adapting and Refining Targeted Evidence-Based Interventions in Rural Settings, SMARTER CRC"
      }
    ],
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    "columns": [
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        "label": "Comparison"
      },
      {
        "key": "group_1",
        "label": "With the outcome",
        "under": "group_2"
      },
      {
        "key": "difference",
        "label": "Risk difference, 95% interval",
        "under": "interval"
      },
      {
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        "label": "Participants"
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        "label": "Trial",
        "under": "trial_title"
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    "order": "Most participants first",
    "kinds": {
      "all": 85013,
      "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": "None stated"
    }
  ],
  "next": "/api/comparisons/v1?page=81",
  "request_id": "Ep2Vzv4GABpZQ4HN"
}