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85,013 comparisons from ClinicalTrials.gov.

85,013 comparisons

Most participants first33,758 with no events in either group come last2,061 to 2,080 of 85,013

Show the results as
ComparisonWith the outcomeRisk difference, 95% intervalParticipantsTrial
rIL-2 vs No rIL-2: Number of Participants With Changes in Anti-retroviral Treatment (ART)1,760 of 2,071

1,751 of 2,040

-0.9 points

-3.0 to 1.3

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

rIL-2 vs No rIL-2: Number of Participants Who Died From Any Cause107 of 2,071

116 of 2,040

-0.5 points

-1.9 to 0.9

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

rIL-2 vs No rIL-2: Hepatic, Metabolic, and Cardiac Conditions134 of 2,071

136 of 2,040

-0.2 points

-1.7 to 1.3

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

rIL-2 vs No rIL-2: New or Recurrent Serious HIV Disease Progression Event Including Death126 of 2,071

130 of 2,040

-0.3 points

-1.8 to 1.2

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

rIL-2 vs No rIL-2: New or Recurrent HIV Disease Progression Event Including Death159 of 2,071

165 of 2,040

-0.4 points

-2.1 to 1.2

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

rIL-2 vs No rIL-2: Participants With a New Disease Progression Event or Death154 of 2,071

164 of 2,040

-0.6 points

-2.2 to 1.0

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

rIL-2 vs No rIL-2: serious adverse events466 of 2,071

383 of 2,040

3.7 points

1.3 to 6.2

4,111NCT00004978

An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy

Letrozole vs Anastrozole: serious adverse events486 of 2,049

520 of 2,062

-1.5 points

-4.1 to 1.1

4,111NCT00248170

Comparison Trial of Letrozole to Anastrozole in the Adjuvant Treatment of Postmenopausal Women With Hormone Receptor and Node Positive Breast Cancer

High Dose Multivitamin vs Low Dose Multivitamin: Resuscitated Sudden Death (RSD)7 of 2,056

9 of 2,054

-0.1 points

-0.5 to 0.3

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: Carotid Endarterectomy or Angioplasty10 of 2,056

9 of 2,054

0.0 points

-0.4 to 0.5

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: Fatal/Non-fatal Myocardial Infarction (MI)90 of 2,056

86 of 2,054

0.2 points

-1.1 to 1.4

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: CVD Death75 of 2,056

91 of 2,054

-0.8 points

-2.0 to 0.4

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: Lower Extremity Peripheral Arterial Disease (PAD)59 of 2,056

53 of 2,054

0.3 points

-0.7 to 1.3

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: Fatal/Non-fatal Stroke35 of 2,056

32 of 2,054

0.1 points

-0.6 to 0.9

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: Abdominal Aortic Aneurysm Repair3 of 2,056

5 of 2,054

-0.1 points

-0.4 to 0.2

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

High Dose Multivitamin vs Low Dose Multivitamin: Coronary Artery Revascularization111 of 2,056

120 of 2,054

-0.4 points

-1.9 to 1.0

4,110NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

Immediate Pharmacogenetics (PGx) Guided Therapy vs Delayed Pharmacogenetics (PGx) Testing: deaths from any cause5 of 2,055

7 of 2,055

-0.1 points

-0.5 to 0.3

4,110NCT04445792

A Depression and Opioid Pragmatic Trial in Pharmacogenetics (DCRI Coordinating Center)

Denosumab / Denosumab vs Placebo / Denosumab: Number of Participants With New Vertebral Fractures149 of 2,116

145 of 1,991

-0.2 points

-1.8 to 1.3

4,107NCT00523341

Extension Study to Evaluate the Long Term Safety and Efficacy of Denosumab in the Treatment of Osteoporosis

Menhibrix Group vs ActHIB Group: Number of Subjects Reporting Fever Above 39.5 Degrees Celsius/103.1 Degrees Fahrenheit46 of 3,089

16 of 1,015

-0.1 points

-1.1 to 0.7

4,104NCT00289783

Safety and Immunogenicity Study of Hib-MenCY-TT Vaccine Compared to Licensed Hib Conjugate Vaccine

High Dose Multivitamin vs Low Dose Multivitamin: Mortality (All-cause)217 of 2,054

214 of 2,049

0.1 points

-1.8 to 2.0

4,103NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

Request

GET /api/comparisons/v1

Words from a trial's title, conditions or interventions, its outcome or its groups, or an NCT number.

An outcome counted in participants, the serious adverse events, or the deaths from any cause.

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Code

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curl "https://conductscience.org/api/comparisons/v1?page=104"

Response

The first 2 of this page's 20 results. GET /api/comparisons/v1?page=104

{
  "data": {
    "total": 85013,
    "results": [
      {
        "id": "NCT00004978-626f905e",
        "title": "rIL-2 vs No rIL-2: Number of Participants With Changes in Anti-retroviral Treatment (ART)",
        "summary": "1760 of 2071 against 1751 of 2040; risk difference -0.9 points, 95% interval -3.0 to 1.3; NCT00004978, An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy",
        "record": "/library/comparisons/NCT00004978-626f905e",
        "nct_id": "NCT00004978",
        "kind": "outcome",
        "participants": 4111,
        "risk_difference": {
          "value": -0.00850233381619181,
          "lower": -0.03009205273188961,
          "upper": 0.01310841184821555
        },
        "group_1": "1,760 of 2,071",
        "group_2": "1,751 of 2,040",
        "difference": "-0.9 points",
        "interval": "-3.0 to 1.3",
        "trial_title": "An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy"
      },
      {
        "id": "NCT00004978-6b954b86",
        "title": "rIL-2 vs No rIL-2: Number of Participants Who Died From Any Cause",
        "summary": "107 of 2071 against 116 of 2040; risk difference -0.5 points, 95% interval -1.9 to 0.9; NCT00004978, An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy",
        "record": "/library/comparisons/NCT00004978-6b954b86",
        "nct_id": "NCT00004978",
        "kind": "outcome",
        "participants": 4111,
        "risk_difference": {
          "value": -0.005196883195576638,
          "lower": -0.019167839918950394,
          "upper": 0.008708798015541674
        },
        "group_1": "107 of 2,071",
        "group_2": "116 of 2,040",
        "difference": "-0.5 points",
        "interval": "-1.9 to 0.9",
        "trial_title": "An International Study to Evaluate Recombinant Interleukin-2 in HIV Positive Patients Taking Anti-retroviral Therapy"
      }
    ],
    "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=105",
  "request_id": "efdY2l_4L_PciFNb"
}

Ask about these results. The first 10 go in the prompt.

About this data
Holds
85,013 comparisons
From ClinicalTrials.gov. Counted 10 Nov 2026.
Release
23 Mar 2026
trial-comparisons-2026-03-23-0.1.0
Checked
20 of 20 review comparisons traced to ClinicalTrials.gov, and all 510,078 numbers calculated again apart from the builder agree
Access
Open
No account. 60 calls a minute from one address.

Sources 2

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.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
  • ClinicalTrials.govnone stated

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.

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Every answer on this page is also JSON, under /api/comparisons/v1. No key.

GET https://conductscience.org/api/comparisons/v1?q=placebo%20heart%20failure&kind=outcome

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