Trial comparisons

curl "https://conductscience.org/api/comparisons/v1?page=198"

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=198

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT01004029-7fed5651",
        "title": "17P (Hydroxyprogesterone Caproate Injection) vs Vehicle: Fetal/Early Infant Death",
        "summary": "19 of 1130 against 11 of 578; risk difference -0.2 points, 95% interval -1.8 to 1.0; NCT01004029, Confirmatory Study of 17P vs Vehicle for Prevention of Preterm Birth in Women w/ Previous Spontaneous Preterm Delivery",
        "record": "/library/comparisons/NCT01004029-7fed5651",
        "nct_id": "NCT01004029",
        "kind": "outcome",
        "participants": 1708,
        "risk_difference": {
          "value": -0.002216982576476713,
          "lower": -0.01812443077334891,
          "upper": 0.01029454516455793
        },
        "group_1": "19 of 1,130",
        "group_2": "11 of 578",
        "difference": "-0.2 points",
        "interval": "-1.8 to 1.0",
        "trial_title": "Confirmatory Study of 17P vs Vehicle for Prevention of Preterm Birth in Women w/ Previous Spontaneous Preterm Delivery"
      },
      {
        "id": "NCT01004029-b040dc89",
        "title": "17P (Hydroxyprogesterone Caproate Injection) vs Vehicle: Preterm Birth Prior to 37 Weeks Gestation",
        "summary": "257 of 1130 against 125 of 578; risk difference 1.1 points, 95% interval -3.1 to 5.2; NCT01004029, Confirmatory Study of 17P vs Vehicle for Prevention of Preterm Birth in Women w/ Previous Spontaneous Preterm Delivery",
        "record": "/library/comparisons/NCT01004029-b040dc89",
        "nct_id": "NCT01004029",
        "kind": "outcome",
        "participants": 1708,
        "risk_difference": {
          "value": 0.011170652540037351,
          "lower": -0.03129687657286433,
          "upper": 0.05169996060033175
        },
        "group_1": "257 of 1,130",
        "group_2": "125 of 578",
        "difference": "1.1 points",
        "interval": "-3.1 to 5.2",
        "trial_title": "Confirmatory Study of 17P vs Vehicle for Prevention of Preterm Birth in Women w/ Previous Spontaneous Preterm Delivery"
      }
    ],
    "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=199",
  "request_id": "evbRV8oCTHXmVWOf"
}