New hope for advanced breast cancer: HRS-8080 takes on hormone-resistant tumors
NCT ID NCT07024173
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new drug called HRS-8080 against standard treatments chosen by doctors for women with advanced breast cancer that has worsened after hormone therapy. About 240 women aged 18-75 will take part. The main goal is to see if HRS-8080 can delay cancer growth longer than current options.
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 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 240 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
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 to 75 years
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Women aged 18 to 75 years old (including both values). 2. ECOG Physical Strength Status (PS) : 0 to 1 point. 3. Patients with locally advanced or metastatic breast cancer confirmed by histology. 4. Patients previously received 1-2 lines of endocrine therapy. 5. Expected survival \> 6 months. 6. The functional level of the organs must meet the requirements. 7. Subjects that voluntarily participate in this clinical trial, be willing and able to abide by the procedures related to clinical visits and research, understand the research procedures and have signed the informed consent. Exclusion Criteria: 1. Patients with rapid disease progress and investigators determine that endocrine therapy is not suitable or tolerant. 2. A history of severe clinical cardiovascular diseases. 3. Patients with uncontrollable tumor-related pain as judged by investigators. 4. Severe infection exists within 4 weeks before the first study administration. 5. Patients with clinically significant endometrial abnormalities. 6. Untreated active hepatitis. 7. Patients known to be allergic to HRS-8080 components. 8. Pregnant and lactating women, or those planning to become pregnant during the study period.
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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
2 sites. 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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Hunan Cancer Hospital
RECRUITINGChangsha, Hunan, 410000, China
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Sun Yat-sen University Cancer Center
RECRUITINGGuangzhou, Guangdong, 510000, China
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Other studies related to the condition(s) this trial covers.
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- New antibody aims to preserve immune checkpoint while fighting cancer
- Zapping a few growing tumors may keep breast cancer drugs working longer
- Can a Two-Drug combo outsmart resistant breast and ovarian cancers?
- Can a platform trial match the right drug combo to each tumor?
- Can a vaccine teach the immune system to fight HER2-Positive tumors?