Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 80 Men only

Testing HRS-5041 for advanced prostate cancer

Official title: A Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of HRS-5041 in Subjects With Metastatic Castration-resistant Prostate Cancer

Run by Jiangsu HengRui Medicine Co., Ltd. · NCT05942001 · Data updated 2026-11-12

This study is testing a new drug called HRS-5041 to see if it is safe and effective for men with advanced prostate cancer who haven't responded to other treatments.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 80 Years
SexMen only
Enrollment100 (estimated)
SponsorJiangsu HengRui Medicine Co., Ltd.
Industry-sponsored
Drugs / interventionschemotherapy
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedAugust 3, 2023
Main results expectedSeptember 2026
Study endsSeptember 2026
Registry record updatedAugust 31, 2026
Trial IDNCT05942001 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men aged 18-80 with confirmed metastatic castration-resistant prostate cancer who have previously undergone taxane chemotherapy and hormonal therapy.

Probably not a fit

Patients with prior treatment using an androgen receptor degrader or those with brain metastases may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety, tolerability, and preliminary efficacy of HRS-5041 in men with metastatic castration-resistant prostate cancer (mCRPC). It aims to identify the maximum tolerated dose and dose-limiting toxicity of HRS-5041, which will inform future phase II studies. Participants will receive HRS-5041 and be monitored for their response and any adverse effects. The study is designed for men who have progressed after taxane chemotherapy and at least one hormonal therapy.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced prostate cancer who have limited treatment choices.

How similar studies have gone: While this approach is novel, similar studies targeting advanced prostate cancer have shown promise, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Able and willing to provide a written informed consent.
2. Age 18-80 years old, gender unlimited.
3. The physical status score of the Eastern Tumor Cooperative Group (ECOG) was 0 \~ 1.
4. Predicted survival ≥12 weeks.
5. Histological or cytological confirmed adenocarcinoma of the prostate.
6. Patients progressed on taxane chemotherapy and at least one prior secondary hormonal therapy.

Exclusion Criteria:

1. Prior treatment with an androgen receptor (AR) degrader.
2. Plan to receive any other antitumor therapy during this trial.
3. Receiving other investigational drugs or treatments that are not on the market within 4 weeks prior to the initial administration of the study.
4. Patients with known brain metastases.
5. Any significant medical condition, such as uncontrolled infection, laboratory abnormality, or psychiatric illness.

Where it's running

  • Shanghai Jiaotong University School of Medicine, Renji Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • DEC003M in Advanced Prostate Cancer

    This early-phase study tests DEC003M in adults with metastatic castration-resistant prostate cancer to see if it can be safely given and whether it shows signs of activity.

    Recruiting at 7 sites Phase 1 Hangzhou DAC Biotechnology Co., Ltd. · Beijing, Beijing Municipality and 6 other locations · NCT07657806

  • PSMA-targeted therapy with hormone suppression for low-volume metastatic prostate cancer

    This phase II trial tests leuprolide acetate alone versus with 177Lu-PSMA-617 (with or without abiraterone acetate and prednisone) in men with hormone-sensitive, low-volume metastatic prostate cancer.

    Recruiting Phase 2 Mayo Clinic · Rochester, Minnesota · NCT07650240

  • GDC-1261 in advanced or metastatic prostate cancer

    This study tests GDC-1261 to see if it is safe and how it behaves in people with advanced or metastatic prostate cancer who have progressed on prior therapy.

    Recruiting at 6 sites Phase 1/2 Genentech, Inc. · Scottsdale, Arizona and 5 other locations · NCT07567846

  • QLC5508 and QLH12016 with other anti-tumor therapies in advanced prostate cancer

    This study tests QLC5508 and QLH12016, alone or with standard anti-tumor medicines, in men with advanced prostate cancer to see if they are safe and may help control the disease.

    Recruiting Phase 1/2 Qilu Pharmaceutical Co., Ltd. · Tianjin, Tianjin Municipality · NCT07198633

  • HS-20093 plus HRS-5041 for advanced prostate cancer

    This phase Ib trial will test whether combining HS-20093, a B7-H3–targeted antibody-drug conjugate, with HRS-5041, an androgen receptor–targeting PROTAC, is safe and tolerable in men with metastatic castration-resistant prostate cancer who have progressed on prior hormonal therapy.

    Recruiting Phase 1 Hansoh BioMedical R&D Company · Shanghai · NCT07115446

  • Mini-tumors to guide treatment for aggressive prostate cancer

    We will grow tiny, patient-derived mini-tumors in the lab to test which treatments work best for men with aggressive or metastatic prostate cancer.

    Recruiting Maastricht Radiation Oncology · Heerlen, Limburg and 2 other locations · NCT07004582

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.