UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021414
Receipt number R000024703
Scientific Title Study on the effect of combination therapy of alpha-1 blocker and transdermal oxybutynin hydrochloride in patients with overactive bladder due to benign prostatic hyperplasia
Date of disclosure of the study information 2016/04/01
Last modified on 2021/03/14 10:37:37

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Basic information

Public title

Study on the effect of combination therapy of alpha-1 blocker and transdermal oxybutynin hydrochloride in patients with overactive bladder due to benign prostatic hyperplasia

Acronym

Study on the combination therapy of alpha-1 blocker and transdermal oxybutynin in patients with overactive bladder due to benign prostatic hyperplasia

Scientific Title

Study on the effect of combination therapy of alpha-1 blocker and transdermal oxybutynin hydrochloride in patients with overactive bladder due to benign prostatic hyperplasia

Scientific Title:Acronym

Study on the combination therapy of alpha-1 blocker and transdermal oxybutynin in patients with overactive bladder due to benign prostatic hyperplasia

Region

Japan


Condition

Condition

Patients with overactive bladder due to benign prostatic hyperplasia

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The efficacy of combination therapy of alpha-1 blocker and transdermal oxybutynin hydrochloride

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Change in total score of overactive bladder symptoms score(OABSS) 4weeks after the intervention

Key secondary outcomes

Change in each item of OABSS 4weeks after the intervention
Change in International Prostate Symptoms Score 4weeks after the intervention


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Pseudo-randomization


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Addition of transdermal oxybutynin hydrochloride 73.5mg once per day for 4weeks

Interventions/Control_2

Monotherapy of alpha-1 blocker

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

Patients with LUTS/BPH who have urgency score of OABSS 2 or more, and total score of OABSS 3 or more after taking alpha-1 blocker for 4 weeks or more

Key exclusion criteria

Qmax on uroflowmetry 5ml/sec or less, postvoid residual urine 100ml or more, patients who underwent radiation to the prostate

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naoki Wada

Organization

Asahikawa Medical University

Division name

Department of Renal and Urologic Surgery

Zip code


Address

2-1-1-1 Midorigaoka-Higashi, Asahikawa, Japan

TEL

0166-68-2533

Email

nwada@asahikawa-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Naoki Wada

Organization

Asahikawa Medical University

Division name

Department of Renal and Urologic Surgery

Zip code


Address

2-1-1-1 Midorigaoka-Higashi, Asahikawa, Japan

TEL

0166-68-2533

Homepage URL


Email

nwada@asahikawa-med.ac.jp


Sponsor or person

Institute

Department of Renal and Urologic Surgery, Asahikawa Medical University

Institute

Department

Personal name



Funding Source

Organization

Department of Renal and Urologic Surgery, Asahikawa Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Inada urology clinic
Fukagawa City Hospital
Furano Hospital
Asahikawa-Kosei Hospital
Jinyukai urology clinic
Kitasaito Hospital
Ashibetsu City Hospital

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

2016 Year 04 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

Completed

Date of protocol fixation

2016 Year 03 Month 14 Day

Date of IRB

2016 Year 03 Month 31 Day

Anticipated trial start date

2016 Year 04 Month 01 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry

2018 Year 05 Month 12 Day

Date trial data considered complete

2018 Year 05 Month 12 Day

Date analysis concluded

2018 Year 07 Month 01 Day


Other

Other related information



Management information

Registered date

2016 Year 03 Month 09 Day

Last modified on

2021 Year 03 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024703


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name