Letrozole With or Without Paclitaxel and Carboplatin in Treating Patients With Stage II-IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

NCT04095364 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 450

Last updated 2026-03-24

No results posted yet for this study

Summary

This phase III trial studies how well letrozole with or without paclitaxel and carboplatin works in treating patients with stage II-IV low-grade serous carcinoma of the ovary, fallopian tube, or peritoneum. Letrozole is an enzyme inhibitor that lowers the amount of estrogen made by the body which in turn may stop the growth of tumor cells that need estrogen to grow. Drugs used in chemotherapy, such as paclitaxel and carboplatin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. It is not yet known whether giving letrozole alone or in combination with paclitaxel and carboplatin works better in treating patients with low-grade serous carcinoma of the ovary, fallopian tube, or peritoneum compared to paclitaxel and carboplatin without letrozole.

Conditions

  • Low Grade Fallopian Tube Serous Adenocarcinoma
  • Ovarian Low Grade Serous Adenocarcinoma
  • Primary Peritoneal Low Grade Serous Adenocarcinoma
  • Stage II Fallopian Tube Cancer AJCC v8
  • Stage II Ovarian Cancer AJCC v8
  • Stage II Primary Peritoneal Cancer AJCC v8
  • Stage III Fallopian Tube Cancer AJCC v8
  • Stage III Ovarian Cancer AJCC v8
  • Stage III Primary Peritoneal Cancer AJCC v8
  • Stage IV Fallopian Tube Cancer AJCC v8
  • Stage IV Ovarian Cancer AJCC v8
  • Stage IV Primary Peritoneal Cancer AJCC v8

Interventions

PROCEDURE

Biopsy Procedure

Undergo tumor biopsy

PROCEDURE

Biospecimen Collection

Undergo blood sample collection

DRUG

Carboplatin

Given IV

PROCEDURE

Imaging Procedure

Undergo medical imaging

DRUG

Letrozole

Given PO

DRUG

Paclitaxel

Given IV

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • NRG Oncology

    lead OTHER

Principal Investigators

  • Amanda N Fader · NRG Oncology

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-09-20
Primary Completion
2027-02-01
Completion
2028-02-01
FDA Drug
Yes

Countries

  • United States
  • Canada
  • Ireland
  • Peru
  • 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 NCT04095364 on ClinicalTrials.gov