New drug cocktail aims to tame metastatic prostate cancer
NCT ID NCT06689163
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tests a new drug called HRS-1167 combined with two standard medications (abiraterone and prednisone) in men with metastatic prostate cancer. The goal is to see if the combination is safe, tolerable, and effective. About 66 participants will be enrolled across multiple centers.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- HRS-1167 tablets combined with abiraterone acetate and prednisone
- What this could lead to
- If successful, this could lead to a new combination treatment option for metastatic prostate cancer that may help control the disease longer.
- What could go wrong
- This is an early-phase trial with only 66 participants, so results may not apply broadly. The combination may cause side effects or fail to improve outcomes.
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 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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About 66 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2024
- Expected to finish
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Dec 2026
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 years and older
- Sex
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Male 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. Voluntary participation in this study, signed informed consent, compliance is good, and are willing and able to comply with planned visits. 2. The age is above 18 years old, male. 3. Adenocarcinoma of the prostate confirmed with histologically or cytologically. 4. Metastatic lesions were confirmed by CT/MRI or radionuclide bone scan (99mTc). 5. ECOG score is 0 or 1. 6. An expected survival of ≥ 12 weeks. 7. Male subjects whose partner is women of childbearing potential (WOCBP) are required to use highly effective contraception from the date of signing the informed consent until 120 days after the last dose of the investigational drug. Exclusion Criteria: 1. Received systemic antitumor therapy 4 weeks before starting study treatment; Participants who are participating in another clinical study or whose first dose is less than 4 weeks from the end of the previous clinical study (last dose), or five half-lives of the investigational drug, whichever is shorter; Patients who had previously received anti-tumor proprietary Chinese medicine could be enrolled if the interval between the end of treatment and the first study was not less than 2 weeks. 2. Subjects had prior or co-existing malignancies , except for cured basal cell carcinoma of the skin, papillary carcinoma of the thyroid, and other malignancies that had been adequately treated and cured for ≥ 3 years prior to the first dose with evidence of no recurrence or metastasis. 3. Subjects had cancerous meningitis or untreated central nervous system metastases. 4. Imaging showed that the tumor invaded large blood vessels or had unclear boundary with blood vessels. Or patients whose tumors are judged by the investigators to be at high risk of invading vital blood vessels during treatment and causing fatal bleeding. 5. Patients with clinical symptoms of cancerous ascites and pleural effusion requiring puncture and drainage; Or received ascites, pleural effusion drainage within 14 days before the first dose. 6. Severe bone injury due to tumor bone metastasis, including poorly controlled severe bone pain, pathological bone fractures and spinal cord compression that occurred within the last 6 months or are likely to occur in the near future. 7. Pneumonia with past or current interstitial pneumonia/interstitial lung disease requiring treatment with the glucocorticoid system; Patients with active pneumonia or severe impairment of lung function confirmed by pulmonary function examination. 8. Systemic therapy with corticosteroids or other immunosuppressants within 2 weeks prior to the first dose. 9. Those with active pulmonary tuberculosis; Patients who had been adequately treated and had stopped anti-tuberculosis therapy for ≥3 months before the first dose could be enrolled. 10. Have high blood pressure that is not well controlled by antihypertensive medication; A history of hypertensive crisis or hypertensive encephalopathy. 11. Have clinical symptoms or diseases of the heart that are not well controlled. 12. Arterial/venous thrombosis events occurred within 6 months prior to the first dose. 13. Inability to swallow pills normally, or gastrointestinal dysfunction, may affect drug absorption. 14. Subjects who had a severe infection within 1 month prior to the first dose. 15. A known history of human immunodeficiency virus positive; Known to have active hepatitis. 16. The toxicity caused by previous antitumor therapy has not recovered to ≤ grade 1. 17. Live vaccine was administered within 4 weeks prior to the first dose or possibly using during the study. 18. In the judgment of the investigator, there are other factors that may affect the results of the study or cause the study to be terminated.
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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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The First Affiliated Hospital Of Anhui Medical University
RECRUITINGHefei, Anhui, 230000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- A scanner in the operating room could show surgeons exactly where prostate cancer remains
- New PET tracer aims to light up hidden cancer targets
- Can daily adaptive radiotherapy spare healthy tissue in prostate cancer?
- Can a radioactive tracer and MRI reveal prostate Cancer's true extent?
- Five-Fraction radiation plus hormone therapy tested against High-Risk prostate cancer
- Can a 10-Hour eating window fight cancer fatigue?