Testing the Addition of the Immunotherapy Drug Pembrolizumab to the Usual Chemotherapy Treatment (Paclitaxel and Carboplatin) in Stage III-IV or Recurrent Endometrial Cancer

NCT03914612 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 813

Last updated 2026-05-04

Study results available
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Summary

This phase III trial studies how well the combination of pembrolizumab, paclitaxel and carboplatin works compared with paclitaxel and carboplatin alone in treating patients with endometrial cancer that is stage III or IV, or has come back after a period of improvement (recurrent). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Paclitaxel and carboplatin are chemotherapy drugs used as part of the usual treatment approach for this type of cancer. This study aims to assess if adding immunotherapy to these drugs is better or worse than the usual approach for treatment of this cancer.

Conditions

  • Endometrial Clear Cell Adenocarcinoma
  • Endometrial Dedifferentiated Carcinoma
  • Endometrial Endometrioid Adenocarcinoma
  • Endometrial Mixed Cell Adenocarcinoma
  • Endometrial Serous Adenocarcinoma
  • Endometrial Undifferentiated Carcinoma
  • Recurrent Endometrial Adenocarcinoma
  • Recurrent Endometrial Carcinoma
  • Recurrent Endometrial Clear Cell Adenocarcinoma
  • Recurrent Endometrial Dedifferentiated Carcinoma
  • Recurrent Endometrial Endometrioid Adenocarcinoma
  • Recurrent Endometrial Mixed Cell Adenocarcinoma
  • Recurrent Endometrial Serous Adenocarcinoma
  • Recurrent Endometrial Undifferentiated Carcinoma
  • Stage III Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8
  • Stage IV Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8

Interventions

DRUG

Carboplatin

Given IV

PROCEDURE

Computed Tomography

Undergo CT scan

DRUG

Paclitaxel

Given IV

BIOLOGICAL

Pembrolizumab

Given IV

OTHER

Placebo Administration

Given IV

OTHER

Quality-of-Life Assessment

Ancillary studies

OTHER

Questionnaire Administration

Ancillary studies

Sponsors & Collaborators

  • Canadian Cancer Trials Group

    collaborator NETWORK
  • NRG Oncology

    collaborator OTHER
  • National Cancer Institute (NCI)

    lead NIH

Principal Investigators

  • Ramez N Eskander · NRG Oncology

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-08-22
Primary Completion
2022-12-16
Completion
2026-09-26
FDA Drug
Yes

Countries

  • United States
  • Canada
  • Japan
  • Puerto Rico
  • South Korea

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03914612 on ClinicalTrials.gov