UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014702
Receipt number R000017089
Scientific Title Clinical study of enzalutamide on castration resistant prostate cancer
Date of disclosure of the study information 2014/07/31
Last modified on 2019/03/18 16:08:31

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Clinical study of enzalutamide on castration resistant prostate cancer

Acronym

Enzalumide on CRPC

Scientific Title

Clinical study of enzalutamide on castration resistant prostate cancer

Scientific Title:Acronym

Enzalumide on CRPC

Region

Japan


Condition

Condition

Castration resistant prostate cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Clinical evaluation of enzalutamide on castration prostate cancer

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

PSA response rate, 50% and 90%

Key secondary outcomes

Overall survival rate, radiographical progression free survival rate, progression free survival rate, QOL evaluation, serum levels of hormones and prognosis


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Enzalutamide

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

1 male, age >= 20 years old
2 hitologically proven prostate cancer
3 castrated state
4 castration resistant prostate cancer
5 PS 0 -2
6 radiographical metastasis site at diagnosis or teatment periods
7 obtain by written consent

Key exclusion criteria

1 Epileptic state patients
2 Brain damage, apoplexy, brain metastatis, active epidural metastatis of cranium
3 Hypersensitivity to enzalutamide or its component
4 Severe liver dysfunction
5 Impropriate state judged by charged doctor

Target sample size

100


Research contact person

Name of lead principal investigator

1st name kazuhiro
Middle name
Last name Suzuki

Organization

CRPC-TRG: castration resistant prostate cancer treatment research group

Division name

Department of Urology, Gunma University Graduate School of Medicine

Zip code

3718511

Address

3-39-22 Showa-machi, Maebashi, 371-8511, Gunma, Japan

TEL

027-220-8303

Email

kazu@gunma-u.ac.jp


Public contact

Name of contact person

1st name Hidekazu
Middle name
Last name Koike

Organization

Gunma University Graduate School of Medicine

Division name

Department of Urology

Zip code

3718511

Address

3-39-22 Showa-machi, Maebashi, 371-8511, Gunma, Japan

TEL

207-220-8303

Homepage URL


Email

hkoike@gunma-u.ac.jlp


Sponsor or person

Institute

CRPC-TRG: castration resistant prostate cancer treatment research group

Institute

Department

Personal name



Funding Source

Organization

Astellas Pharmaceutical Co. Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

IRB of gunma university hosipital

Address

3-39-22 showa-machi,maebashi, gunma

Tel

027-220-8740

Email

gunmaciru-office@umin.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2014 Year 07 Month 31 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

104

Results

Total 104 patients were enrolled with age of 53 to 88 years. PSA responses over 50% and 90% were 62.5% and 25.0%. Response duration of 50% response was 7.0 month. Median overall survival was 133.3 weeks with median. Prognostic factor affecing to overall survival was docetaxel treatment history, hemoglobin levels.

Results date posted

2019 Year 03 Month 18 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2014 Year 06 Month 25 Day

Date of IRB

2014 Year 06 Month 25 Day

Anticipated trial start date

2014 Year 07 Month 01 Day

Last follow-up date

2019 Year 02 Month 27 Day

Date of closure to data entry

2019 Year 02 Month 27 Day

Date trial data considered complete

2019 Year 02 Month 27 Day

Date analysis concluded

2019 Year 02 Month 27 Day


Other

Other related information



Management information

Registered date

2014 Year 07 Month 29 Day

Last modified on

2019 Year 03 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017089


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name