Safety of Elacestrant in ER+/HER2- and ESR1 Mutations MBC

August 5, 2024 updated by: SciClone Pharmaceuticals

Safety of Elacestrant in the Treatment of Advanced Breast Cancer Patients With ER+/HER2- and ESR1-mutations Who Have Progressed on at Least One Line of Endocrine Therapy: a Prospective, Non-interventional Real-world Study

This study is a prospective non-interventional real-world study enrolling patients with advanced breast cancer who are ER+/HER2- and have ESR1- gene mutations, collecting information on patients' complaints, physical examination, laboratory tests, imaging tests and adverse events to observe the safety of elacestrant treatment.

Study Overview

Status

Recruiting

Intervention / Treatment

Study Type

Observational

Enrollment (Estimated)

350

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Hainan
      • Qionghai, Hainan, China
        • Recruiting
        • Hainan Hospital of Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine (Boao Research Hospital, Hainan)
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Advanced breast cancer with ER+/HER2- and ESR1- gene mutation

Description

Inclusion Criteria:

  • 1. must have a histologically or cytologically confirmed diagnosis of breast cancer with evidence of locally advanced disease unsuitable for excision or radical radiotherapy, or evidence of metastatic disease unsuitable for radical treatment.
  • 2. female ≥ 18 years of age
  • 3. female subjects must be postmenopausal (meeting any of the following criteria is sufficient) a) Has undergone oophorectomy. b) Age ≥ 60 years. c) 40 years old < age ≤ 60 years old with 1 year of menopause. d) Age <60 years and receiving ovarian suppression therapy.
  • 4. ER-positive and HER2-negative status and ESR1-mutation positive must be confirmed.
  • 5. must have progressed on at least one line of endocrine therapy prior to enrollment, including monotherapy or combination therapy.
  • 6. have normal organ function (as assessed by the investigator).

Exclusion Criteria:

  • 1. women who are pregnant or breastfeeding
  • 2. known difficulties in tolerating oral medications, or conditions that interfere with the absorption of oral medications or allergies to medications and their excitements
  • 3. other conditions that make enrollment in the study unsuitable, at the discretion of the investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
ELacestrant
Subjects in this cohort will receive elacestrant
345 mg/day once daily oral dosing

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse event rate
Time Frame: 6 months
Percentage of occurrences of adverse events
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serious adverse event rate
Time Frame: 6 months
Percentage of occurrences of serious adverse events
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Qing Qu, Doctor, Ruijin Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 13, 2024

Primary Completion (Estimated)

August 1, 2025

Study Completion (Estimated)

August 1, 2026

Study Registration Dates

First Submitted

August 5, 2024

First Submitted That Met QC Criteria

August 5, 2024

First Posted (Actual)

August 9, 2024

Study Record Updates

Last Update Posted (Actual)

August 9, 2024

Last Update Submitted That Met QC Criteria

August 5, 2024

Last Verified

August 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • ABC-RWS-01

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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