Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=30

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT00135226-a516410a",
        "title": "Omega-3 vs Placebo Omega-3: Number of Participants With Event: Atrial Fibrillation (Omega-3 Comparison Only)",
        "summary": "166 of 7740 against 135 of 7740; risk difference 0.4 points, 95% interval -0.0 to 0.8; NCT00135226, ASCEND: A Study of Cardiovascular Events iN Diabetes",
        "record": "/library/comparisons/NCT00135226-a516410a",
        "nct_id": "NCT00135226",
        "kind": "outcome",
        "participants": 15480,
        "risk_difference": {
          "value": 0.004005167958656332,
          "lower": -0.00035421639074811884,
          "upper": 0.008395516238125424
        },
        "group_1": "166 of 7,740",
        "group_2": "135 of 7,740",
        "difference": "0.4 points",
        "interval": "-0.0 to 0.8",
        "trial_title": "ASCEND: A Study of Cardiovascular Events iN Diabetes"
      },
      {
        "id": "NCT05012943-38dadd9d",
        "title": "ARCT-154 vs Placebo: Number of Participants With a First Occurrence of Coronavirus Disease 2019 (COVID-19)",
        "summary": "200 of 7762 against 440 of 7696; risk difference -3.1 points, 95% interval -3.8 to -2.5; NCT05012943, The ARCT-154 Self-Amplifying RNA Vaccine Efficacy Study (ARCT-154-01)",
        "record": "/library/comparisons/NCT05012943-38dadd9d",
        "nct_id": "NCT05012943",
        "kind": "outcome",
        "participants": 15458,
        "risk_difference": {
          "value": -0.031406002160962225,
          "lower": -0.03774273540687387,
          "upper": -0.025170527975553497
        },
        "group_1": "200 of 7,762",
        "group_2": "440 of 7,696",
        "difference": "-3.1 points",
        "interval": "-3.8 to -2.5",
        "trial_title": "The ARCT-154 Self-Amplifying RNA Vaccine Efficacy Study (ARCT-154-01)"
      }
    ],
    "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=31",
  "request_id": "YsTUvYbPrEGKPogA"
}