Trial comparisons

Response

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

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT03694392-deaths",
        "title": "Flublok Recipients vs SD-IIV Recipients: deaths from any cause",
        "summary": "352 of 632962 against 501 of 997366; risk difference 0.0 points, 95% interval -0.0 to 0.0; NCT03694392, Flublok v. Standard Dose Vaccine Effectiveness Among Kaiser Permanente Northern California Adults 18-64 Years",
        "record": "/library/comparisons/NCT03694392-deaths",
        "nct_id": "NCT03694392",
        "kind": "deaths",
        "participants": 1630328,
        "risk_difference": {
          "value": 0.00005379241390628304,
          "lower": -0.000017967762108580493,
          "upper": 0.0001280617273885157
        },
        "group_1": "352 of 632,962",
        "group_2": "501 of 997,366",
        "difference": "0.0 points",
        "interval": "-0.0 to 0.0",
        "trial_title": "Flublok v. Standard Dose Vaccine Effectiveness Among Kaiser Permanente Northern California Adults 18-64 Years"
      },
      {
        "id": "NCT05873751-16c2f2b2",
        "title": "Exposed Cohort: Vaccinated With Trumenba + MenACWY vs Non-Exposed Cohort: Vaccinated With MenACWY Only: Number of Participants With Chlamydial Infection After at Least 1 Dose of Trumenba to Determine VE",
        "summary": "1138 of 214552 against 7261 of 1092826; risk difference -0.1 points, 95% interval -0.2 to -0.1; NCT05873751, A Study to Learn About How Trumenba Vaccine Shots Work Against Gonorrhea Infection in Teenagers and Young Adults in the United States.",
        "record": "/library/comparisons/NCT05873751-16c2f2b2",
        "nct_id": "NCT05873751",
        "kind": "outcome",
        "participants": 1307378,
        "risk_difference": {
          "value": -0.0013401661578708538,
          "lower": -0.0016761819324575106,
          "upper": -0.0009898187522996756
        },
        "group_1": "1,138 of 214,552",
        "group_2": "7,261 of 1,092,826",
        "difference": "-0.1 points",
        "interval": "-0.2 to -0.1",
        "trial_title": "A Study to Learn About How Trumenba Vaccine Shots Work Against Gonorrhea Infection in Teenagers and Young Adults in the United States."
      }
    ],
    "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=2",
  "request_id": "8Zbu5QRKIFHAE-HS"
}