New drug combo shows promise in slowing advanced breast cancer
NCT ID NCT07180160
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new drug called QL1706 in people with a common type of advanced breast cancer (HR+/HER2-). The goal is to see if it can slow down the cancer's growth and check for side effects. About 123 women will take part, and the results will be compared to standard care.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 123 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2025
- Expected to finish
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Mar 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Female, age≥18 years old * Expected survival ≥12 weeks * ECOG 0-1 * Pathologically confirmed recurrent or metastatic breast cancer not amenable to curative surgery * ER and/or PR positive, HER2 negative * At least one measurable lesion or bone-only disease (osteolytic or mixed) according to RECIST v1.1 * Previously treated with ≤2 lines chemotherapy for advanced disease; previously treated with ≤2 CDK4/6 inhibitors * Adequate organ function Exclusion Criteria: * During pregnancy and lactation * Patients with central nervous system metastasis
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Renji Hospital, School of Medicine, Shanghai Jiaotong University
RECRUITINGShanghai, 200127, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Two-Drug HER2 attack vs one: which First-Line strategy helps advanced breast cancer patients live longer?
- Can a new drug combo outsmart breast cancer that resists current therapy?
- Can a new tracer make tumors light up on scans?
- Can fasting and exercise beat cancer fatigue?
- CBD as a calming agent for Scan-Related anxiety in advanced breast cancer?