Unique ID issued by UMIN | UMIN000015529 |
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Receipt number | R000018040 |
Scientific Title | A multicenter randomized Phase III trial of enzalutamide versus abiraterone as a first-line endocrine therapy for castration-resistant prostate cancer |
Date of disclosure of the study information | 2014/11/01 |
Last modified on | 2022/11/01 11:42:09 |
A multicenter randomized Phase III trial of enzalutamide versus abiraterone as a first-line endocrine therapy for castration-resistant prostate cancer
EN-AB-LE Study for PCa
A multicenter randomized Phase III trial of enzalutamide versus abiraterone as a first-line endocrine therapy for castration-resistant prostate cancer
EN-AB-LE Study for PCa
Japan |
castration-resistant prostate cancer
Urology |
Malignancy
NO
To evaluate the efficacy of enzalutamide for castration-resistant prostate cancer with comparing enzalutamide to abiraterone
Safety
Confirmatory
Phase III
Time to PSA progression; TTPP
Overall survival, radiographic progression-free survival, time to cytotoxic chemotherapy initiation, time to stage-up of ECOG performance status, time to opioid analgesic initiation, PSA response rate
Interventional
Parallel
Randomized
Cluster
Open -no one is blinded
Active
YES
2
Treatment
Medicine |
enzalutamide 160mg
abiraterone 1000mg
20 | years-old | <= |
Not applicable |
Male
1. Pathologically or cytologically confirmed castration-resistant prostate cancer defined as total testosterone <50 ng/dl and two consecutive PSA elevatoin with 1week interval and the PSA judged is at least 2ng/ml higher than nadir.
2. No previous cytotoxic intravenous systemic chemotherapy
3. >=20 years old
4. ECOG PS 0-2
5. Total bilirubin <=1.5xUpper Limit of Normal (ULN), aspartate transaminase <=2.5xULN (<=5.0xULN in patients with liver metasiasis), alanine transaminase <=2.5xULN (<=5.0xULN in patients with liver metasiasis), no ascites, and no hepatic encephalopathy
6. Serum creatinine <=2.0xULN
7. Life expectancy >3months
8. Obtained infromed consent with document
1. Allergy for enzalutamide, abiraterone, and prednisolone
2. Desire to bear children
3. Patients who were judged unfit for enrollment by physicians in charge
200
1st name | Kouji |
Middle name | |
Last name | Izumi |
Kanazawa University Graduate School of Medical Science
Department of Integrative Cancer Therapy and Urology
9208641
13-1 Takaramachi Kanazawa Ishikawa Japan
076-265-2393
azuizu2003@yahoo.co.jp
1st name | Kouji |
Middle name | |
Last name | Izumi |
Kanazawa University Graduate School of Medical Science
Department of Integrative Cancer Therapy and Urology
9208641
13-1 Takaramachi Kanazawa Ishikawa Japan
076-265-2393
azuizu2003@yahoo.co.jp
Kanazawa University Graduate School of Medical Science, Department of Integrative Cancer Therapy and Urology
Kanazawa University Graduate School of Medical Science, Department of Integrative Cancer Therapy and Urology
Self funding
Institutional review board
13-1 Takaramachi Kanazawa Ishikawa Japan
0762652019
azuizu2003@yahoo.co.jp
NO
2014 | Year | 11 | Month | 01 | Day |
Published
203
Main results already published
2014 | Year | 10 | Month | 22 | Day |
2014 | Year | 10 | Month | 23 | Day |
2014 | Year | 11 | Month | 01 | Day |
2025 | Year | 03 | Month | 31 | Day |
2014 | Year | 10 | Month | 26 | Day |
2022 | Year | 11 | Month | 01 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018040
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