UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005024
Receipt number R000005972
Scientific Title A study of urine pH and efficacy of the citrates in patients with urinary frequency.
Date of disclosure of the study information 2011/02/04
Last modified on 2011/02/04 11:15:23

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Basic information

Public title

A study of urine pH and efficacy of the citrates in patients with urinary frequency.

Acronym

A study of urine pH and efficacy of the citrates in patients with urinary frequency.

Scientific Title

A study of urine pH and efficacy of the citrates in patients with urinary frequency.

Scientific Title:Acronym

A study of urine pH and efficacy of the citrates in patients with urinary frequency.

Region

Japan


Condition

Condition

urinary frequency

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate of the relationship between urine pH and symptoms, safety and efficacy of the citrates in patients with urinary frequency and acid urine.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Micturition per day, Volume per voiding, Pain/discomfort per day, Pain, King's health questionnaire, ICSI, ICPI, urine pH

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

The citrates 1 gram X 3 per day orally, 2-4 weeks.

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 and Female

Key inclusion criteria

1) Patients with age >=20 years.
2) Signed and dated informed consent document indicating that patient has been informed of all pertinent aspects of this trial prior to enrollment.
3) Patients who can record their diaries exactly.
4) Patients who have eight or more mean micturitions per day and a mean daily urine pH of less than 6.2 after the screening period.

Key exclusion criteria

1) Urinary tract infection.
2) Urinary calculus or bladder calculus.
3) Prostate cancer.
4) Bladder tumor.
5) Serious liver disease or kidney disease.
6) Women who are known or suspected to be pregnant, breastfeeding or desire to become pregnant during the trial period.
7) Patients who are judged unfit to enroll in this trial by the investigator.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomohiro Ueda

Organization

Kyoto City Hospital

Division name

Department of Urology

Zip code


Address

1-2 Higashitakada-cho, Mibu, Nakagyo-ku, Kyoto.

TEL

075-311-5311

Email



Public contact

Name of contact person

1st name
Middle name
Last name Tomohiro Ueda

Organization

Kyoto City Hospital

Division name

Department of Urology

Zip code


Address

1-2 Higashitakada-cho, Mibu, Nakagyo-ku, Kyoto.

TEL

075-311-5311

Homepage URL


Email

tom-nobu@muf.biglobe.ne.jp


Sponsor or person

Institute

Kyoto City Hospital

Institute

Department

Personal name



Funding Source

Organization

Kyoto City Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

NPO Comfortable Urology Network

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

2011 Year 02 Month 04 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Urine alkalization therapy using the citrates could be effective for reducing symptoms, especially pain at voiding, in patients with interstitial cystitis.

1)The 104th annual meeting of the American Urological Association (2009)
2)The 97th annual meeting of the Japanese Urological Association (2009)
3)The 96th annual meeting of the Jpanese Urological Association (2008)
4)The 16th annual meeting of the Neurogenic Bladder Society (2009)

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

2006 Year 01 Month 16 Day

Date of IRB


Anticipated trial start date

2006 Year 05 Month 01 Day

Last follow-up date

2008 Year 03 Month 01 Day

Date of closure to data entry

2008 Year 03 Month 01 Day

Date trial data considered complete

2008 Year 03 Month 01 Day

Date analysis concluded

2010 Year 08 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 02 Month 04 Day

Last modified on

2011 Year 02 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005972