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Recruiting Phase 1 NCT07358377

NCT07358377 A Trial of HRS-6209-205 to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Combination Therapy in Subjects With HR-Positive/HER2-Negative Cancer

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Clinical Trial Summary
NCT ID NCT07358377
Status Recruiting
Phase Phase 1
Sponsor Atridia Pty Ltd.
Condition Breast Cancer
Study Type INTERVENTIONAL
Enrollment 15 participants
Start Date 2026-05-15
Primary Completion 2027-04-10

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
HRS-6209 Capsules and fulvestrant injection

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 15 participants in total. It began in 2026-05-15 with a primary completion date of 2027-04-10.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

To evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Subjects with HR-Positive/HER2-Negative solid tumor.

Eligibility Criteria

Inclusion Criteria 1. Ability to understand the trial procedures and possible adverse events, voluntarily participate in the trial. 2. Adequate bone marrow and other vital organ functions 3. Adequate liver function tests 4. HR-positive or HER2-negative solid tumor patients Exclusion Criteria 1. Plan to receive any other anti-tumor therapy during the study. 2. Active brain metastases . 3. Have poorly controlled or severe cardiovascular disease, including (1) congestive heart failure. 4. Previous use of fulvestrant 5. clinically significant endometrial abnormalities, including but not limited to endometrial hyperplasia and dysfunctional uterine bleeding. 6. With uncontrollable chronic systemic complications (such as severe chronic lung, liver, kidney, or heart disease). 7. With acute or active tuberculosis infection requiring medication. 8. Pregnant or lactating women, or females planning to become pregnant During the study. 9. Known history of clinically significant liver disease, untreated active hepatitis (hepatitis B, defined as hepatitis B virus surface antigen \[HBsAg\] or hepatitis B core antibody \[HBcAb\] positive

Contact & Investigator

Central Contact

Kathy You

✉ kathyyou@atridia.com

📞 +61 02 9299 0433

Frequently Asked Questions

Who can join the NCT07358377 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Breast Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07358377 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT07358377 currently recruiting?

Yes, NCT07358377 is actively recruiting participants. Contact the research team at kathyyou@atridia.com for enrollment information.

Where is the NCT07358377 trial being conducted?

This trial is being conducted at Elizabeth Vale, Australia, Ballarat, Australia, Frankston, Australia.

Who is sponsoring the NCT07358377 clinical trial?

NCT07358377 is sponsored by Atridia Pty Ltd.. The trial plans to enroll 15 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology