UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019325
Receipt number R000022345
Scientific Title Enzalutamide treatment sensitivity recovery effect of docetaxel treatment after relapse of enzalutamide treatment for castration-resistant prostate cancer patients
Date of disclosure of the study information 2015/11/01
Last modified on 2020/10/16 10:10:36

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Basic information

Public title

Enzalutamide treatment sensitivity recovery effect of docetaxel treatment after relapse of enzalutamide treatment for castration-resistant prostate cancer patients

Acronym

ESRED study

Scientific Title

Enzalutamide treatment sensitivity recovery effect of docetaxel treatment after relapse of enzalutamide treatment for castration-resistant prostate cancer patients

Scientific Title:Acronym

ESRED study

Region

Japan


Condition

Condition

Castration-resistant prostate cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Exploring enzalutamide treatment sensitivity recovery effect of docetaxel treatment after relapse of enzalutamide treatment for castration-resistant prostate cancer patients

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Biochemical-free survival rate (Prostate specific antigen progression free survival rate (PSA-PFS)) after enzalutamide retreatment

Key secondary outcomes



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

Enzaltamide 160mg per day by oral after docetaxel (at a dose of 70 mg/m2 every three or four weeks for six cycles)

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. 20 years old or more
2. Diagnosed as prostate cancer by histological examination
3. Testosterone < 50ng/dL
4. Progression on the image or PSA relapse
5. 2 months or more has passed from operation for metastasis or radiation therapy.
6. PS of ECOG; 0-2
7. Liver and renal function are adequate
8. Life expectancy is more than 6 months

Key exclusion criteria

1. Patients treated by chemotherapy
2. Patients judged to be inappropriate to perform this study by investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tsutomu Nishiyama

Organization

Uonuma Institute of Community Medicine
Niigata University Medical and Dental Hospital

Division name

Department of Urology

Zip code


Address

Urasa 4132, Minamiuonumashi, Niigata 949-7302, Japan

TEL

025-777-3200

Email

nisiyama@med.niigata-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tsutomu Nishiyama

Organization

Uonuma Institute of Community Medicine Niigata University Medical and Dental Hospital

Division name

Department of Urology

Zip code


Address

Urasa 4132, Minamiuonumashi, Niigata 949-7302, Japan

TEL

025-777-3200

Homepage URL


Email

nisiyama@med.niigata-u.ac.jp


Sponsor or person

Institute

Department of Urology
Uonuma Institute of Community Medicine
Niigata University Medical and Dental Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Urology
Uonuma Institute of Community Medicine
Niigata University Medical and Dental Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2015 Year 11 Month 01 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


Results


Results date posted


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

Terminated

Date of protocol fixation

2015 Year 10 Month 07 Day

Date of IRB

2018 Year 03 Month 31 Day

Anticipated trial start date

2015 Year 11 Month 30 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 10 Month 13 Day

Last modified on

2020 Year 10 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022345


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name