Study of Elacestrant in Combination With Onapristone in Patients With Advanced or Metastatic Breast Cancer

NCT05618613 · Status: TERMINATED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 4

Last updated 2025-05-09

No results posted yet for this study

Summary

This is a multicenter, Phase 1b-2 study of elacestrant in combination with onapristone in patients with advanced/metastatic ER+/PgR+/HER2- breast cancer.

Conditions

Interventions

DRUG

Elacestrant

Elacestrant 200mg, 300mg, or 400mg once daily oral dosing in cycles of 28 days.

DRUG

Onapristone

Onapristone 40mg or 50mg twice daily oral dosing in cycles of 28 days.

Sponsors & Collaborators

  • Context Therapeutics Inc.

    lead INDUSTRY

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-12-02
Primary Completion
2023-06-23
Completion
2023-06-23
FDA Drug
Yes

Countries

  • United States

Study Locations

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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 NCT05618613 on ClinicalTrials.gov