<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>03160nam a2200289   4500</leader>
  <controlfield tag="001">ESSALUD</controlfield>
  <controlfield tag="005">20260804122828.0</controlfield>
  <controlfield tag="007">ta</controlfield>
  <controlfield tag="008">      t        pe ||||| |||| 00| 0 spa d</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BMG</subfield>
  </datafield>
  <datafield tag="041" ind1=" " ind2=" ">
    <subfield code="a">eng</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Choueiri, Toni K. </subfield>
    <subfield code="e">Autor</subfield>
    <subfield code="9">53653</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Adjuvant pembrolizumab plus belzutifan for renal-cell carcinoma</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a">p&#xE1;ginas: 32-43</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Background: 
Adjuvant pembrolizumab improves disease-free and overall survival among patients with resected clear-cell renal-cell carcinoma. The hypoxia-inducible factor 2&#x3B1; inhibitor belzutifan has activity in advanced disease. Adjuvant pembrolizumab with belzutifan may further improve outcomes in patients with clear-cell renal-cell carcinoma at increased risk for recurrence.
Methods: 
In this phase 3, double-blind trial, we randomly assigned participants in a 1:1 ratio to receive intravenous pembrolizumab at a dose of 400 mg every 6 weeks (&#x2264;9 doses) and either daily oral belzutifan at a dose of 120 mg (pembrolizumab&#x2013;belzutifan) or placebo (pembrolizumab&#x2013;placebo) for up to 1 year. The primary end point was disease-free survival as assessed by the investigator; secondary end points included overall survival and safety.
Results: 
A total of 921 participants were assigned to receive pembrolizumab&#x2013;belzutifan and 920 were assigned to receive pembrolizumab&#x2013;placebo. The median time from randomization to the data-cutoff date (August 23, 2025) was 28.4 months (range, 15.0 to 40.1). Disease-free survival was significantly higher with pembrolizumab&#x2013;belzutifan than with pembrolizumab&#x2013;placebo (hazard ratio for disease recurrence or death, 0.72; 95% confidence interval [CI], 0.59 to 0.87; two-sided P&lt;0.001); the estimated 24-month disease-free survival was 80.7% and 73.7%, respectively. At this interim analysis with 29% of the final-analysis events observed, overall survival did not differ significantly between the groups (hazard ratio for death, 0.78; 95% CI, 0.51 to 1.19; two-sided P=0.24); the estimated 24-month overall survival was 96.2% with pembrolizumab&#x2013;belzutifan and 95.7% with pembrolizumab&#x2013;placebo. Adverse events of grade 3 or higher occurred in 52.1% of the participants who received pembrolizumab&#x2013;belzutifan and in 30.2% of those who received pembrolizumab&#x2013;placebo.
Conclusions: 
Treatment with pembrolizumab&#x2013;belzutifan led to significantly higher disease-free survival, with a greater risk of grade 3 or higher toxic effects, than treatment with pembrolizumab monotherapy after nephrectomy in participants with clear-cell renal-cell carcinoma at increased risk for recurrence.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">C&#xC1;NCER GENITOURINARIO</subfield>
    <subfield code="9">53654</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NEFROLOG&#xCD;A GENERAL</subfield>
    <subfield code="9">53655</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TRATAMIENTOS DE ONCOLOG&#xCD;A</subfield>
    <subfield code="9">53656</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Motzer, Robert J. </subfield>
    <subfield code="9">53657</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Karam, Jose A. </subfield>
    <subfield code="9">53658</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Yip, Wesley </subfield>
    <subfield code="9">53659</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Su&#xE1;rez, Cristina</subfield>
    <subfield code="9">53660</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Ye, Dingwei</subfield>
    <subfield code="9">53661</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">He, Zhisong </subfield>
    <subfield code="9">53662</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">22717</subfield>
    <subfield code="9">22634</subfield>
    <subfield code="d">Massachusetts NEJM Group</subfield>
    <subfield code="o">NEJM001</subfield>
    <subfield code="t">The New England Journal of Medicine </subfield>
    <subfield code="w">ESSALUD</subfield>
    <subfield code="x">0028-4793</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ARTICULOS</subfield>
    <subfield code="e">2026-07-31</subfield>
    <subfield code="z">sqb</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">22723</subfield>
    <subfield code="d">22723</subfield>
  </datafield>
</record>
