Trial comparisons

curl "https://conductscience.org/api/comparisons/v1?page=195"

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=195

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT00326183-bdc1d47d",
        "title": "Arm 1: VAQTA™ vs Arm 2: VAQTA™ +ProQuad™: Participants With 1 or More Serious Vaccine-Related Adverse Experiences",
        "summary": "0 of 1415 against 1 of 334; risk difference -0.3 points, 95% interval -1.7 to 0.1; NCT00326183, Hepatitis A Vaccine, Inactivated and Measles, Mumps, Rubella and Varicella Virus Vaccine Live Safety Study (V251-066)(COMPLETED)",
        "record": "/library/comparisons/NCT00326183-bdc1d47d",
        "nct_id": "NCT00326183",
        "kind": "outcome",
        "participants": 1749,
        "risk_difference": {
          "value": -0.0029940119760479044,
          "lower": -0.016761820499682663,
          "upper": 0.0006676885955971788
        },
        "group_1": "0 of 1,415",
        "group_2": "1 of 334",
        "difference": "-0.3 points",
        "interval": "-1.7 to 0.1",
        "trial_title": "Hepatitis A Vaccine, Inactivated and Measles, Mumps, Rubella and Varicella Virus Vaccine Live Safety Study (V251-066)(COMPLETED)"
      },
      {
        "id": "NCT00326183-be2c2a60",
        "title": "Arm 1: VAQTA™ vs Arm 2: VAQTA™ +ProQuad™: Participants With 1 or More Systemic Adverse Experiences",
        "summary": "782 of 1415 against 197 of 334; risk difference -3.7 points, 95% interval -9.5 to 2.2; NCT00326183, Hepatitis A Vaccine, Inactivated and Measles, Mumps, Rubella and Varicella Virus Vaccine Live Safety Study (V251-066)(COMPLETED)",
        "record": "/library/comparisons/NCT00326183-be2c2a60",
        "nct_id": "NCT00326183",
        "kind": "outcome",
        "participants": 1749,
        "risk_difference": {
          "value": -0.037170182602991986,
          "lower": -0.09481238545603868,
          "upper": 0.022177770475446106
        },
        "group_1": "782 of 1,415",
        "group_2": "197 of 334",
        "difference": "-3.7 points",
        "interval": "-9.5 to 2.2",
        "trial_title": "Hepatitis A Vaccine, Inactivated and Measles, Mumps, Rubella and Varicella Virus Vaccine Live Safety Study (V251-066)(COMPLETED)"
      }
    ],
    "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": "No license stated"
    }
  ],
  "next": "/api/comparisons/v1?page=196",
  "request_id": "8cuWizSVoow1I5JZ"
}