UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026926
Receipt number R000030888
Scientific Title A study to evaluate the effect of wood creosote on intestinal flora
Date of disclosure of the study information 2017/04/28
Last modified on 2017/08/08 13:27:37

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Basic information

Public title

A study to evaluate the effect of wood creosote on intestinal flora

Acronym

A study to evaluate the effect of wood creosote on intestinal flora

Scientific Title

A study to evaluate the effect of wood creosote on intestinal flora

Scientific Title:Acronym

A study to evaluate the effect of wood creosote on intestinal flora

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To measure the indirect sterilization effect of wood creosote by quantitative investigation of the changes in intestinal flora after medication of wood creosote in usual dose

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Chronological changes in the copy numbers of extracted DNA per unit
mass (gram of feces used in extraction) as the change parameter of the intestinal
flora.

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

Fecal sampling for 3 days before medication ---- take 3 capsules after each meal (total 135 mg wood creosote) (9 capsules per day, grand total 405 mg wood creosote) ---- Fecal sampling for 3 days after medication. Medication period: one day.

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

50 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Japanese male female healthy volunteers above 20 and below 50 years of age when written informed consent is obtained.
2. Subjects who are judged as eligible in the screening test by the principal investigator
3. Subjects who realize the object and contents of the study and submit the written informed consent

Key exclusion criteria

1.Subjects who have a disease under treatment
2.Subjects who have diarrhea with fever, bloody stool or continued mucus stool
3.Pregnant and lactating female, or subjects who are judged as pregnant
4.Subjects who have hypersensitivity or idiosyncrasy to drugs, in particular wood creosote, or those with a history of that
5.Subjects with constipation or diarrhea
6.Subjects who have more drinking habits than the appropriate range and excessive smoking habits
7.Subjects who used or took a medicine within one week before the first day of the study or those who need to use or take a medicine
8.Subjects who take foods for specified health uses , foods with function claims and foods with nutrient function claims (supplements in capsule form and others), excluding those who can stop taking those foods after informed consent)
9.Shift workers during the night
10.Subjects who cannot regularly consume three meals in the morning, noon, and evening, every day
11.Subjects who are planning to travel both domestically and abroad for one week before the first day of the study or during the study period
12.Subjects who cannot participate in the screening test and the study period (7 days), or who cannot visit on the prescribed date
13.Subjects who are unable to fill in their daily diaries during the prescribed period
14.Subjects who donated more than 200 mL of blood within one month before the first day of the study or subjects who have the schedule during the study period
15.Subjects who participated in other clinical trials within 12 weeks before the first day of the study and received medication
16.Subjects who are judged as ineligible to participate in the study for other reasons by the principal investigator

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takanori Miura

Organization

Taiko Pharmaceutical Co., Ltd.

Division name

Kyoto Plant/R&D Center

Zip code


Address

1-2-1 Hikaridai, Seikacho, Soraku-gun, Kyoto

TEL

0774-98-2716

Email

miura@seirogan.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Junko Fujii

Organization

New Drug Research Center Inc.

Division name

Clinical Research Development

Zip code


Address

2-7-5 Toranomon Minato-ku Tokyo

TEL

03-5510-6908

Homepage URL


Email

j-fujii@ndrcenter.co.jp


Sponsor or person

Institute

Taiko Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Taiko 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


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

医療法人社団 盟生会 東新宿クリニック


Other administrative information

Date of disclosure of the study information

2017 Year 04 Month 28 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

No decrease of the number of intestinal bacteria was confirmed when regular-dose wood creosote was administered. Based upon this result, it is concluded that intestinal bacteria are not killed by the administration of regular-dose wood creosote.

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

2017 Year 04 Month 06 Day

Date of IRB


Anticipated trial start date

2017 Year 04 Month 28 Day

Last follow-up date

2017 Year 06 Month 15 Day

Date of closure to data entry

2017 Year 06 Month 21 Day

Date trial data considered complete

2017 Year 07 Month 12 Day

Date analysis concluded

2017 Year 07 Month 14 Day


Other

Other related information



Management information

Registered date

2017 Year 04 Month 10 Day

Last modified on

2017 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030888