A Trial of HRS-5041-103 to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-5041 in Subjects With Metastatic Castration-resistant Prostate Cancer
A Phase I, Open-label, Multi-Center, Non-Randomized Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-5041 in Subjects With Metastatic Castration-resistant Prostate Cancer
1 other identifier
interventional
25
1 country
11
Brief Summary
To evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of 5041-103 in Subjects with Metastatic Castration-resistant Prostate Cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2025
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 12, 2025
CompletedFirst Posted
Study publicly available on registry
February 17, 2025
CompletedStudy Start
First participant enrolled
June 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 15, 2027
January 15, 2026
July 1, 2025
1.5 years
February 12, 2025
January 13, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence and severity of adverse events, ECOG PS score, vital signs (pulse rate, respiratory rate, blood pressure, body temperature), ECG, clinical chemistry, hematology, urinalysis and physical examination
To evaluate the safety and tolerability profile of HRS-5041 in subjects with mCRPC.
Screening up to study completion, an average of 1 year.
Secondary Outcomes (12)
Concentration
Screening up to study completion,an average of 1 year.
Cmax,ss
From administration to C2, up to 4 months.
Cmin,ss
From administration to C2, up to 4 months.
Objective Response Rate (ORR)
Screening up to study completion, an average of 2 years.
Best of Response (DoR)
Screening up to study completion, an average of 2 years.
- +7 more secondary outcomes
Study Arms (1)
: HRS-5041 dose level 1
EXPERIMENTAL240 mg BID
Interventions
HRS-5041 Oral dosage (Tablet) Oral dosage administration, 28 days per cycle.
Eligibility Criteria
You may qualify if:
- Ability to understand the trial procedures and possible adverse events, voluntarily participate in the trial.
- Adequate bone marrow and other vital organ functions
- Adequate liver function tests
- Metastatic Castration-resistant Prostate Cancer
You may not qualify if:
- Plan to receive any other anti-tumor therapy during the study.
- Receipt of any chemotherapy, targeted therapy, immunotherapy, live/attenuated vaccination, radiotherapy or surgery within 4 weeks prior to the first dosing of this study.
- Uncontrolled hypertension (systolic blood pressure \[SBP\] \> 150 mmHg and/or diastolic blood pressure \[DBP\] \> 100 mmHg with regular anti-hypertension therapy).
- Factors that may affect the oral administration of the IP (swallow difficulty, chronic diarrhea, and bowel obstruction, etc.), or active gastrointestinal (GI) disease or other disease which may affect the absorption, distribution, metabolism, or elimination of IP.
- Known history of drug allergies, specific allergies (such as asthma, urticaria, eczema, etc.).
- Active heart disease within 6 months prior to the first dosing of this study.
- Medical history of other malignant tumor within 5 years prior to dosing.
- Positive hepatitis B virus (HBsAg), hepatitis B core antibody (HBcAb), hepatitis C virus (HCV-Ab), or syphilis or severe infections which need treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Atridia Pty Ltd.lead
Study Sites (11)
GenesisCare North Shore (Oncology)
Sydney, New South Wales, Australia
Sydney Adventist Hospital
Sydney, New South Wales, Australia
Cancer Research SA
Adelaide, South Australia, Australia
Southern Oncology Clinical Research Unit
Adelaide, South Australia, Australia
Icon Cancer Centre South Brisbane
Brisbane, Australia
John Flynn Private Hospital
Brisbane, Australia
Eastern Health (Box Hill Hospital)
Melbourne, Australia
Linear Clinical Research Ltd
Perth, Australia
Macquarie University
Sydney, Australia
MUPharm Pty Limited trading as Macquarie University Hospital Pharmacy
Sydney, Australia
Illawarra Shoalhaven Local Health District (Wollongong Hospital)
Wollongong, Australia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 12, 2025
First Posted
February 17, 2025
Study Start
June 15, 2025
Primary Completion (Estimated)
December 30, 2026
Study Completion (Estimated)
March 15, 2027
Last Updated
January 15, 2026
Record last verified: 2025-07