A Study to Evluate Efficacy and Safety of HRS-8080 Combined With Dalpiciclib in Patients With Advanced or Metastatic Breast Cancer Resistant to Adjuvant Endocrine Therapy.
Recruiting · NCT07354022 · Interventional (participants receive a specific treatment) · Lead sponsor: Shandong Suncadia Medicine Co., Ltd.
View the official record on ClinicalTrials.gov →Interventions studied
Fulvestrant injection ;Dalpiciclib IsethionateHRS-8080 Tablet ; Dalpiciclib Isethionate
What this trial is about
The study is being conducted to evaluate the efficacy and safety of HRS-8080 combined with dalpiciclib versus fulvestrant combined with dalpiciclib in patients with locally advanced/metastatic breast cancer who had developed drug resistance to prior adjuvant endocrine therapy.
Who can take part
Age range
18 Years to 75 Years
Sex
Female
Healthy volunteers
No - a diagnosis or condition is required
Phase
Phase 3
Study type
Interventional (participants receive a specific treatment)
Inclusion criteria
- Women aged 18 - 75 years old;
- Eastern Cooperative Oncology Group performance status (ECOG-PS) of 0 to 1;
- Patients with histologically confirmed locally advanced or metastatic breast cancer;
- Patients with prior adjuvant endocrine resistance following curative-intent surgery;
- Menstrual status: postmenopausal, perimenopausal, or premenopausal;
- Presence of evaluable lesions;
- Organ function must meet required criteria.
Exclusion criteria
- Patients with rapidly progressing disease, as judged by the investigator to be unsuitable for endocrine therapy;
- Patients who have previously received fulvestrant or other novel SERMs (excluding tamoxifen and toremifene);
- Patients with uncontrolled brain metastases, carcinomatous meningitis, or spinal cord compression;
- Patients with a history of clinically significant cardiovascular disease;
- Participants who have not recovered from adverse effects caused by prior therapies;
- Participants with a history of another malignancy within the past 5 years or currently having another malignancy;
- Known hypersensitivity to HRS-8080, fulvestrant, dalpiciclib, or any of their components, etc.
Where it is running
1 location listed.
- Chinese PLA General Hospital Fifth Medical Center - Beijing, Beijing Municipality, China