A Multicenter, Open-Label, Parallel, Phase 1b/2a Study of PLX2853 in Combination with Abiraterone Acetate and Prednisone and Phase 1b/2a Study of PLX2853 in Combination with Olaparib in Subjects with Metastatic Castration-Resistant Prostate Cancer (mCRPC)

Plexxikon Inc.0 个研究点目标入组 110 人开始时间: 2020年7月14日最近更新: 2020年10月13日

试验速览

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•1. Age =18 years at the time of signing informed consent.
•2. Histologically confirmed adenocarcinoma of the prostate with tumor tissue available for molecular analyses.
•3. Eastern Cooperative Oncology Group Performance Status 0 to 1.
•4. Adequate organ function.
•5. Fertile male subjects with female sexual partners must agree to use a highly effective method of birth control during the study and for 90 days after the last dose of study drug.
•6. Except as specified above for organ function, all drug-related toxicity from previous cancer therapy (including ongoing abiraterone + prednisone therapy if applicable) must be resolved (to Grade =1 or baseline per National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0) prior to study treatment administration (Grade 2: alopecia, hot flashes, decreased libido, or neuropathy is allowed).
•7. Willingness and ability to provide written informed consent prior to any study-related procedures and to comply with all study requirements.
•Are the trial subjects under 18? no
•Number of subjects for this age range:
•F.1.2 Adults (18-64 years) yes
•F.1.2.1 Number of subjects for this age range 17
•F.1.3 Elderly (>=65 years) yes
•F.1.3.1 Number of subjects for this age range 17

•1. Prior exposure to a bromodomain inhibitor.
•2. History of autoimmune hemolytic anemia or autoimmune thrombocytopenia.
•3. Clinically significant cardiac disease.
•4. Inability to take oral medication or significant nausea and vomiting, malabsorption, or significant small bowel resection that, in the opinion of the Investigator, would preclude adequate absorption
•5. Active known second malignancy with the exception of any of the following:
•Adequately treated basal cell carcinoma or squamous cell carcinoma of the skin.
•Adequately treated Stage I cancer from which the subject is currently in remission and has been in remission for =2 years.
•Any other cancer from which the subject has been disease-free for =3 years.
•6. Subject is participating in any other therapeutic clinical study (observational or registry studies are allowed).
•7. Presence of any other medical, psychological, familial, sociological, or geographic condition potentially hampering compliance with the study protocol or would interfere with the study endpoints or the subject’s ability to participate in the study in the judgment of the Investigator.
•8. Receipt of any anti-cancer therapy prior to Cycle 1 Day 1 with the exception of GnRH therapy with less than protocol defined wash-out.

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