Trial comparisons

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=18

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT04908683-44a47b1c",
        "title": "Group 1: Ad26.RSV.preF and RSV preF Protein vs Group 2: Placebo: Number of Participants With First Occurrence of Any RT-PCR-Confirmed RSV-mediated Acute Respiratory Infection (ARI)",
        "summary": "77 of 16263 against 101 of 8152; risk difference -0.8 points, 95% interval -1.0 to -0.5; NCT04908683, A Study of an Adenovirus Serotype 26 Pre-fusion Conformation-stabilized F Protein (Ad26. RSV. preF) Based Respiratory Syncytial Virus (RSV) Vaccine in the Prevention of Lower Respiratory Tract Disease in Adults Aged 60 Years and Older",
        "record": "/library/comparisons/NCT04908683-44a47b1c",
        "nct_id": "NCT04908683",
        "kind": "outcome",
        "participants": 24415,
        "risk_difference": {
          "value": -0.007654923845327753,
          "lower": -0.010459997404381596,
          "upper": -0.005175111830331038
        },
        "group_1": "77 of 16,263",
        "group_2": "101 of 8,152",
        "difference": "-0.8 points",
        "interval": "-1.0 to -0.5",
        "trial_title": "A Study of an Adenovirus Serotype 26 Pre-fusion Conformation-stabilized F Protein (Ad26. RSV. preF) Based Respiratory Syncytial Virus (RSV) Vaccine in the Prevention of Lower Respiratory Tract Disease in Adults Aged 60 Years and Older"
      },
      {
        "id": "NCT04908683-8d04ff99",
        "title": "Group 1: Ad26.RSV.preF and RSV preF Protein vs Group 2: Placebo: Number of Participants With First Occurrence of Reverse Transcriptase Polymerase Chain Reaction (RT-PCR)-Confirmed Respiratory Syncytial Virus (RSV) Mediated Lower Respiratory Tract Disease (LRTD)",
        "summary": "44 of 16263 against 63 of 8152; risk difference -0.5 points, 95% interval -0.7 to -0.3; NCT04908683, A Study of an Adenovirus Serotype 26 Pre-fusion Conformation-stabilized F Protein (Ad26. RSV. preF) Based Respiratory Syncytial Virus (RSV) Vaccine in the Prevention of Lower Respiratory Tract Disease in Adults Aged 60 Years and Older",
        "record": "/library/comparisons/NCT04908683-8d04ff99",
        "nct_id": "NCT04908683",
        "kind": "outcome",
        "participants": 24415,
        "risk_difference": {
          "value": -0.005022636982133173,
          "lower": -0.007277082506567847,
          "upper": -0.0031027824186859367
        },
        "group_1": "44 of 16,263",
        "group_2": "63 of 8,152",
        "difference": "-0.5 points",
        "interval": "-0.7 to -0.3",
        "trial_title": "A Study of an Adenovirus Serotype 26 Pre-fusion Conformation-stabilized F Protein (Ad26. RSV. preF) Based Respiratory Syncytial Virus (RSV) Vaccine in the Prevention of Lower Respiratory Tract Disease in Adults Aged 60 Years and Older"
      }
    ],
    "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=19",
  "request_id": "STgdyVCA2NOO2GfU"
}