About this trial
This is a prospective, randomised, controlled, multicentre study to evaluate the efficacy and safety of Iparomlimab and Tuvonralimab (QL1706) in patients with hormone receptor-positive/human epidermal growth factor receptor 2-negative advanced breast cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Female, age≥18 years old
Expected survival ≥12 weeks
ECOG 0-1
Pathologically confirmed recurrent or metastatic breast cancer not amenable to curative surgery
Disqualifiers
During pregnancy and lactation
Patients with central nervous system metastasis
Trial design
Parallel
Treatments tested in this trial
QL1706
DrugQL1706 is a single bifunctional MabPair product consisting of two engineered monoclonal antibodies (anti-PD-1 and anti-CTLA-4).
CDK4/6 inhibitor
Drugpalbociclib OR ribociclib OR abemaciclib OR dalpiciclib
Fulvestrant
DrugSERD
Treatment groups
Trial outcomes
Primary outcomes
Progression-Free Survival (PFS)
PFS is defined as the time from the date of starting maintenance therapy to the date of disease progression or death from any cause, whichever occurs first.
Secondary outcomes
Adverse events
Adverse events during maintenance therapy will be assessed according to the NCI CTCAE v5.0.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Wenjin Yin
Lead sponsor
RenJi Hospital
Sponsor institution