Safety of Elacestrant in ER+/HER2- and ESR1 Mutations MBC
Launched by SCICLONE PHARMACEUTICALS · Aug 5, 2024
Trial Information
Current as of August 19, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is looking at the safety of a treatment called elacestrant for women with advanced breast cancer that is hormone receptor-positive (ER+) and HER2-negative, specifically those with a mutation in the ESR1 gene. The study aims to gather information on how patients are feeling, their physical health, and any side effects they may experience while receiving elacestrant. This research is important to better understand how safe this treatment is in a real-world setting.
To be eligible for the trial, participants must be postmenopausal women aged 18 or older who have been diagnosed with advanced breast cancer that cannot be treated with surgery or radical radiation. They should have already tried at least one other hormone therapy treatment and have confirmed ESR1 mutations. The study is currently recruiting participants, and it’s important to note that women who are pregnant or breastfeeding, or who have certain medical conditions affecting oral medication, cannot join the trial. Participants can expect regular check-ups to monitor their health and any side effects during the study.
Gender
FEMALE
Eligibility criteria
- 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
About Sciclone Pharmaceuticals
SciClone Pharmaceuticals is a biopharmaceutical company dedicated to the development and commercialization of innovative therapies for serious medical conditions. With a focus on oncology and infectious diseases, SciClone leverages its extensive expertise in drug development and a robust pipeline of clinical candidates to address unmet medical needs. The company's commitment to advancing healthcare is reflected in its strategic partnerships and collaborations, aimed at enhancing patient outcomes through scientifically validated solutions. SciClone Pharmaceuticals is driven by a vision to provide transformative treatments that improve the quality of life for patients worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Qionghai, Hainan, China
Patients applied
Trial Officials
Qing Qu, Doctor
Principal Investigator
Ruijin Hospital
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported