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NCT05573126 · ClinicalTrials.gov registry record · Phase 1

Phase 1/2 Study to Evaluate EP0062 as Monotherapy and in Combination in Patients With Advanced or Metastatic AR+/HER-2-/ER+ Breast Cancer

A Phase 1 study of Metastatic Breast Cancer and Hormone Receptor-Positive Breast Cancer, sponsored by Ellipses Pharma.

Recruiting
Registry status
Phase 1
Development phase
95
Enrollment target
14
Study locations

NCT05573126: Recruiting Phase 1 study of Metastatic Breast Cancer and Hormone Receptor-Positive Breast Cancer, sponsored by Ellipses Pharma.

NCT05573126 is a Phase 1 study of Metastatic Breast Cancer and Hormone Receptor-Positive Breast Cancer that is actively recruiting participants, run by Ellipses Pharma. The registered enrollment target is 95 participants, below the 204-participant average among 139 other Metastatic Breast Cancer trials with a reported enrollment target (53% lower). The trial reports 14 study locations across 11 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05573126, a Phase 1 study of Metastatic Breast Cancer and Hormone Receptor-Positive Breast Cancer, is actively recruiting participants, sponsored by Ellipses Pharma.

RECRUITING
Registry status
Phase 1
Development phase
95 participants
Enrollment target
14
Study locations

Study Summary

The aim of this study is to identify the optimal dose for EP0062 as monotherapy and in combination with standard-of-care therapies to assess its Safety, Tolerability, Pharmacokinetics, and Efficacy in Patients with Relapsed Locally Advanced or Metastatic AR+/HER-2-/ER+ Breast Cancer

Primary Outcome

Module A

Interventions

  • DRUG Everolimus
  • DRUG Fulvestrant
  • DRUG Abemaciclib
  • DRUG Elacestrant
  • DRUG EP0062

Study Locations (14)

Other

  • Hospital Universitari Vall d'Hebron (VHIO) - Barcelona
  • Hospital Universitario Ramón y Cajal - Madrid
  • NEXT Oncology Hospital Quironsalud - Madrid
  • The Clatterbridge Cancer Centre - Liverpool

Connecticut

  • Yale School of Medicine - New Haven

Florida

  • Moffitt Cancer Center - Tampa

Massachusetts

  • Massachusetts General Hospital - Boston

Michigan

  • Henry Ford Hospital - Detroit

Tennessee

  • Sarah Cannon Research Institute - Nashville

Texas

  • Texas Oncology Baylor University Medical Center - Dallas

Virginia

  • Virginia Cancer Specialists - Fairfax

Trial Details

FieldValue
Enrollment Target 95 participants
Start Date 2023-01-11
Est. Completion 2028-02
Phase Phase 1
Ellipses Pharma

3 total trials

What NCT05573126 shows while recruiting

NCT05573126 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 95 participants, a relatively small participant target, below the 204-participant average among 139 other Metastatic Breast Cancer trials with a reported enrollment target (53% lower).

The record links to 3 conditions, with Metastatic Breast Cancer appearing as the primary indexed condition, and to 5 interventions - of which Everolimus is the first listed.

NCT05573126 lists 14 locations in 11 states (Other, Connecticut, Florida).

Frequently Asked Questions

What is clinical trial NCT05573126 about?

NCT05573126 is a clinical study titled "Phase 1/2 Study to Evaluate EP0062 as Monotherapy and in Combination in Patients With Advanced or Metastatic AR+/HER-2-/ER+ Breast Cancer". The aim of this study is to identify the optimal dose for EP0062 as monotherapy and in combination with standard-of-care therapies to assess its Safety, Tolerability, Pharmacokinetics, and Efficacy in Patients with Relapsed Locally Advanced or Metastatic AR+/HER-2-/ER+ Breast Cancer

What is the current status of trial NCT05573126?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 95 participants. The study started on 2023-01-11. Estimated completion is 2028-02.

What conditions does trial NCT05573126 study?

This clinical trial studies the following conditions: Metastatic Breast Cancer, Hormone Receptor-Positive Breast Cancer, Hormone Receptor Positive HER-2 Negative Breast Cancer.

What interventions are being tested in trial NCT05573126?

The interventions under investigation include: Everolimus (DRUG), Fulvestrant (DRUG), Abemaciclib (DRUG), Elacestrant (DRUG), EP0062 (DRUG).

Who is sponsoring clinical trial NCT05573126?

This trial is sponsored by Ellipses Pharma, which has 3 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05573126 being conducted?

This trial has 14 study locations across Connecticut, Florida, Massachusetts, Michigan, Tennessee. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Metastatic Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05573126's enrollment target sits among peer trials

95 64th of 139 higher than 76 of 139 other Metastatic Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Metastatic Breast Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05573126, the US trial registry maintained by the National Library of Medicine. NCT05573126 (small enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.