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A Phase 1 Dose Escalation and Expansion Study Of SHR7280 In Subjects With Hormone Sensitive Prostate Cancer

Phase 1
Completed
Conditions
Hormone Sensitive Prostate Cancer
Interventions
Registration Number
NCT04995042
Lead Sponsor
Jiangsu HengRui Medicine Co., Ltd.
Brief Summary

This is an open-label, multicenter, dose escalation and expansion Phase 1 study of SHR7280 in adult patients with hormone sensitive prostate cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
12
Inclusion Criteria
  1. Ability to understand and the willingness to sign a written informed consent document;
  2. Age ≥18 years old;
  3. Histologically or cytologically confirmed prostate adenocarcinoma;
  4. Candidate for androgen deprivation therapy (ADT) for the management of hormone-sensitive prostate cancer;
  5. Appropriate serum testosterone and serum PSA concentration at screening as specified in the protocol;
  6. Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1;
  7. Adequate organ performance based on laboratory blood tests;
  8. Agree to use adequate contraception prior to study entry and for the duration of study participation.
Exclusion Criteria
  1. Previously received gonadotropin-releasing hormone analogues (GnRH-a) for more than 12 months total duration (if GnRH-a was received for 12 months or less, then that GnRH-a must have been completed washout period prior to the first dose of study drug).
  2. Patients who have received chemotherapy for prostate cancer;
  3. History of surgical castration;
  4. Received Abiraterone acetate with 3 months prior to the first dose of study drug;
  5. Receieved molecular target therapy, immunotherapy, androgen receptor blockade, 5-alpha reductase inhibitors, estrogen, and other investigational compound with 4 weeks prior to the first dose of study drug;
  6. Patients with known or suspected brain metastasis;
  7. Diagnosis or treatment for another systemic malignancy within 5 years before study treatment initiation;
  8. Patients with uncontrolled and clinically significant hypertension and diabetes;
  9. Known hypersensitivity to SHR7280, SHR7280 excipients,;
  10. History of immunodeficiency (including HIV infection) or organ transplantation;
  11. Known active hepatitis B or C infection;
  12. Other serious accompanying illnesses, which, in the researcher's opinion, could seriously adversely affect the safety of the treatment.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
SHR7280 Does Escalation and ExpansionSHR7280-
Primary Outcome Measures
NameTimeMethod
Adverse Events(AEs)30 days after last dose
Dose Limited Toxicity (DLT)28 Days (first cycle)
Maximum tolerable dose (MTD)28 Days (first cycle)
Recommended dose for phase II (RP2D)Up to 12 months
Secondary Outcome Measures
NameTimeMethod
Time to Achieve Testosterone Concentrations < 50 ng/dL30 days after last dose
Time of maximum observed plasma concentration (Tmax) of SHR728030 days after last dose
Serum testosterone concentrations30 days after last dose
Observed trough plasma concentration (Ctrough) of SHR728030 days after last dose
Area under the plasma concentration time curve in the dosing interval AUC(TAU) of SHR728030 days after last dose
Serum luteinizing hormone (LH) concentrations30 days after last dose
Percentage of Participants With Effective Castration Rate Over 24 WeeksDay 1 of Week 5 to Day 1 of Week 25
Percentage of Serum Prostate-Specific Antigen Concentration Change frome Baseline at the End of Weeks 4, 8, 12Day 1 of Weeks 5, 9 and 13
Maximum observed plasma concentration (Cmax) of SHR728030 days after last dose
Time to Prostate-Specific Antigen Progression30 days after last dose
Serum follicle stimulating hormone (FSH) concentrations30 days after last dose
Percentage of Participants With Effective Castration Rate Over 48 WeeksDay 1 of Week 5 to Day 1 of Week 49

Trial Locations

Locations (1)

The Affiliated Hospital of Qingdao University

🇨🇳

Qingdao, Shandong, China

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