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临床试验/JPRN-jRCT2031200362
JPRN-jRCT2031200362已完成1 期

A Phase 1 Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Prostate Specific Membrane Antigen Half-life Extended Bispecific T-cell Engager Acapatamab in Subjects With Metastatic Castration-resistant Prostate Cancer

ocal Contact0 个研究点目标入组 212 人开始时间: 2021年2月15日最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
发起方
入组人数
212

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
>= 18age old 至 ot applicable(—)
性别
Male

入选标准

  • 1. Subject has provided informed consent prior to initiation of any study specific activities/procedures
  • 2. Subjects with histologically or cytologically confirmed mCRPC who are refractory to a novel antiandrogen therapy (abiraterone, enzalutamide, and/or apalutamide) and have failed at least 1 (but not more than 2) taxane regimens (or who are deemed medically unsuitable to be treated with a taxane regimen or have actively refused treatment with a taxane regimen). Progression on novel antiandrogen therapy may have occurred in the non-metastatic CRPC setting
  • 3. Subjects must have undergone bilateral orchiectomy or must be on continuous ADT with a gonadotropin releasing hormone (GnRH) agonist or antagonist
  • 4. Total serum testosterone 5. Evidence of progressive disease, defined as 1 or more PCWG3 criteria:
  • - PSA level >/= 1 ng/mL that has increased on at least 2 successive occasions at least 1 week apart
  • - nodal or visceral progression as defined by RECIST 1.1 with PCGW3 modifications
  • - appearance of 2 or more new lesions in bone scan
  • 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 - 1
  • 7. Life expectancy >/= 6months

排除标准

  • 1. Any anticancer therapy or immunotherapy within 4 weeks of start of first dose, not including luteinizing hormone-releasing hormone agonist (LHRH)/GnRH analogue (agonist/antagonist). Subjects on a stable bisophosphonate or denosumab regimen for >/= 30 days prior to randomization are eligible
  • 2. Prior PSMA-targeted therapy (subjects on prior therapy may be eligible if discussed with Amgen medical monitor prior to enrollment)
  • 3, Central nervous system (CNS) metastases, leptomeningeal disease, or spinal cord compression
  • 4. Active autoimmune disease or any other diseases requiring immunosuppressive therapy while on study
  • 5. Needing chronic systemic corticosteroid therapy (prednisone > 10 mg per day or equivalent) or any other immunosuppressive therapies (including anti-tumor necrosis factor alpha [TNF alpha] therapies) unless stopped 7 days prior to start of first dose
  • 6. Myocardial infarction, unstable angina, cardiac arrhythmia requiring medication, and/or symptomatic congestive heart failure (New York Heart Association > class II) within 12 months of first dose of acapatamab
  • Part 2 only:
  • 7. Subjects on a prior PD-1 or PD-L1 inhibitor who experienced a Grade 3 or higher immune-related adverse event prior to first day of dosing
  • 8. History or evidence of interstitial lung disease or active, non-infectious pneumonitis
  • Part 3 only:
  • 9. Evidence of active tuberculosis on chest radiograph within 3 months prior to the first dose of investigational product
  • Part 6 only:
  • Subjects are excluded from this cohort if any of the following additional criteria apply:
  • 10. Use of any known inhibitors or inducers of drug-metabolizing enzymes within 30 days prior to study start and through start of cycle 3.
  • 11. Use of the following components of the CYP phenotyping cocktail (midazolam HCl, warfarin sodium, vitamin K, omeprazole, and dextromethorphan HBr) within 14 days prior to cycle 1 day 1.

研究者

发起方
ocal Contact

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