Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=66

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT00430989-4e5a6a64",
        "title": "Nitrous Oxide: 70% N2O (FiO2 0.3) vs N2O Free Group (FiO2 0.3): Wound Infection",
        "summary": "321 of 3483 against 311 of 3509; risk difference 0.4 points, 95% interval -1.0 to 1.7; NCT00430989, The ENIGMA II Trial:Nitrous Oxide Anaesthesia and Cardiac Morbidity After Major Surgery: a Randomised Controlled Trial",
        "record": "/library/comparisons/NCT00430989-4e5a6a64",
        "nct_id": "NCT00430989",
        "kind": "outcome",
        "participants": 6992,
        "risk_difference": {
          "value": 0.0035326902717731645,
          "lower": -0.009926302647681582,
          "upper": 0.017004427888073555
        },
        "group_1": "321 of 3,483",
        "group_2": "311 of 3,509",
        "difference": "0.4 points",
        "interval": "-1.0 to 1.7",
        "trial_title": "The ENIGMA II Trial:Nitrous Oxide Anaesthesia and Cardiac Morbidity After Major Surgery: a Randomised Controlled Trial"
      },
      {
        "id": "NCT00430989-70eb35f8",
        "title": "Nitrous Oxide: 70% N2O (FiO2 0.3) vs N2O Free Group (FiO2 0.3): Stroke",
        "summary": "26 of 3483 against 19 of 3509; risk difference 0.2 points, 95% interval -0.2 to 0.6; NCT00430989, The ENIGMA II Trial:Nitrous Oxide Anaesthesia and Cardiac Morbidity After Major Surgery: a Randomised Controlled Trial",
        "record": "/library/comparisons/NCT00430989-70eb35f8",
        "nct_id": "NCT00430989",
        "kind": "outcome",
        "participants": 6992,
        "risk_difference": {
          "value": 0.0020501811223786384,
          "lower": -0.0017915723160902338,
          "upper": 0.006011527551370957
        },
        "group_1": "26 of 3,483",
        "group_2": "19 of 3,509",
        "difference": "0.2 points",
        "interval": "-0.2 to 0.6",
        "trial_title": "The ENIGMA II Trial:Nitrous Oxide Anaesthesia and Cardiac Morbidity After Major Surgery: a Randomised Controlled Trial"
      }
    ],
    "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=67",
  "request_id": "LoDU7RO8OEnnhLuR"
}