NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
JRCT ID: jRCTs051220077

Registered date:16/08/2022

A study of apalutamide in metastatic castration-resistant prostate cancer patients

Basic Information

Recruitment status Recruiting
Health condition(s) or Problem(s) studiedMetastatic Castration-resistant Prostate Cancer
Date of first enrollment05/09/2022
Target sample size110
Countries of recruitment
Study typeInterventional
Intervention(s)The dose of apalutamide is 240 mg administered orally once daily.

Outcome(s)

Primary OutcomePSA response rate, defined as >= 50% decline in PSA from baseline at 12 weeks
Secondary Outcome(1) Time to PSA progression (2) Progression free survival (PFS) (3) Overall survival (OS) (4) Progression free survival during second therapy (PFS2) (5) >= 50% decline in PSA from baseline at 24 and 48 weeks (6) >= 90% decline in PSA from baseline at 12, 24 and 48 weeks or the achievement below detection limit after the initial dose (7) PSA maximal changes (8) Accumulated PSA response from the screening to 24 and 48 weeks (9) Grade 3 or grater adverse events graded with CTCAE (v4)

Key inclusion & exclusion criteria

Age minimum>= 20age old
Age maximumNot applicable
GenderMale
Include criteria(1) Patients who have histologically significant adenocarcinoma (2) Patients who have 1 or more distant metastases (3) Patients who received any one of the following treatments for hormone-sensitive cancer -Androgen ablative therapy including combined androgen blockade therapy -Combination therapy with androgen ablative therapy and abiraterone -Combination therapy with androgen ablative therapy and docetaxel (4) Patients who were diagnosed as mCRPC, based on at least 1 of the following criteria, in castrate level of blood testosterone < 50 ng/dL after androgen ablative therapy -PSA level >= 1 ng/mL that has increased on 2 successive occasions at least 1 week apart -Appearance of 2 or more new lesions in bone -Nodal or visceral metastases as defined by RECIST 1.1 with PCGW3 modifications (5) Laboratory requirements within 2 months before enrollment AST <= 100 U/L, ALT <= 100 U/L, Serum creatinine <= 2.00 mg/dL (6) ECOG Performance Status 0-2 (7) 20 years or over patients (8) Patients who provided informed consent for participation in this study
Exclude criteria(1) Patients who have histologically significant neuroendocrine differentiation or small cell (2) Patients who have received apalutamide, enzalutamide or darolutamide for metastatic prostate cancer or non-mCRPC (3) Patients who received local therapy (total prostatectomy or definitive radiotherapy) within 1 year before enrollement (4) Patients with serious viral active infection (5) Patients who have a history of malignant tumors considered not cured other than prostate cancer (6) Patients suffering from other severe acute or chronic diseases (7) Patients complicated with psychiatric disordersor symptoms and considered difficult to participate in this study (8) Patients found to be intolerable to components of test drug (or excipients) (9) For other reasons, patients who are cosidered inappropriate for participation in this study at physician's discretion

Related Information

Contact

Public contact
Name Hideaki Miyake
Address 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo Hyogo Japan 650-0017
Telephone +81-78-382-6155
E-mail hmiyake@med.kobe-u.ac.jp
Affiliation Kobe University Hospital
Scientific contact
Name Yuzo Nakano
Address 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo Hyogo Japan 650-0017
Telephone +81-78-382-6155
E-mail yznakano@med.kobe-u.ac.jp
Affiliation Kobe University Hospital