UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014256
Receipt number R000016603
Scientific Title Double-blind, parallel-group, placebo-controlled study to compare a four week continuous ingestion effect of Champignon extract on fecal odor, body odor, oral odor and enteric environment of the subjects.
Date of disclosure of the study information 2014/06/16
Last modified on 2015/04/21 11:36:39

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Basic information

Public title

Double-blind, parallel-group, placebo-controlled study to compare a four week continuous ingestion effect of Champignon extract on fecal odor, body odor, oral odor and enteric environment of the subjects.

Acronym

Effects of Champignon extract on fecal odor, body odor, oral odor and enteric environment of the subjects.

Scientific Title

Double-blind, parallel-group, placebo-controlled study to compare a four week continuous ingestion effect of Champignon extract on fecal odor, body odor, oral odor and enteric environment of the subjects.

Scientific Title:Acronym

Effects of Champignon extract on fecal odor, body odor, oral odor and enteric environment of the subjects.

Region

Japan


Condition

Condition

Fecal odor, body odor, oral odor

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the improvement of fecal odor, body odor, oral odor and enteric environment based on a four week continuous ingestion of Champignon extract, and to study its secondary effect as an immunostimulant.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

Fecal analysis (odor component, intestinal bacterial flora), fecal diary, VAS questionnaire for body odor, oral odor and bowel movement.

Key secondary outcomes

Natural killer cell activity


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

5

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Two grams of powder containing 50mg of Champignon extract, ingested daily over a period of four weeks.

Interventions/Control_2

Two grams of powder containing 200mg of Champignon extract, ingested daily over a period of four weeks.

Interventions/Control_3

Two grams of powder containing 500mg of Champignon extract, ingested daily over a period of four weeks.

Interventions/Control_4

Two grams of powder containing 1000mg of Champignon extract, ingested daily over a period of four weeks.

Interventions/Control_5

Two grams of powder containing dextrin, ingested daily over a period of four weeks.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1.Subjects who are worried about fecal odor, body odor or oral odor
2.A subject with an observer, for objectively evaluating above odors.

Key exclusion criteria

1.Subjects who are suffering from
serious cerebrovascular disease, heart
disease, liver disease, renal disease,
gastrointestinal disease or any infectious
disease which needs immediate reporting.
2.Subjects with a clinical history of
gastrointestinal cancer or are currently
under its medical treatment.
3.Subjects having a clinical history of
gastrectomy, gastrointestinal suture,
bowel resection or any major surgery in
the digestive system.
4.Subjects having a gastrointestinal
disorder, irritable bowel syndrome,
inflammatory bowel syndrome etc.
5.Subjects under the medication for
bowel movements (such as antibiotics,
laxatives, medicine for constipation) or
using functional foods and supplements
(containing lactic acid bacteria,
bifidobacterium, oligosaccharides, dietary
fiber etc.)
6.Subjects who will undergo dental
treatment during this study period.
7.Subjects with frequent complaints of post-menopausal symptoms.
8.Subjects with unusually high and/or
low blood pressure, or with abnormal
hematological data.
9.Subjects with serious anemia.
10.Subjects with a history of allergy to
medicine and food (especially mushroom).
11.Subjects who have defecation
frequency less than four times per week
or those who suffer from diarrhea.
12.Subjects who are heavy smokers or
alcoholics, or exhibit irregular pattern in their lifestyles such as meals or sleep etc.
13.Subject who has donated 400ml
whole blood within past 12 weeks or
200ml within past 4 weeks or who has
donated plasma or platelets within past 2
weeks prior to this study.
14.Subjects who are pregnant or under
lactation, or who expect to get pregnant
during this study period.
15.Subject who has participated in
other clinical trials within past one
month or is currently undergoing any
clinical trial.
16.Subjects who are judged ineligible by
our physician.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Prof. Jun Nishihira, M.D.

Organization

Hokkaido Information University

Division name

Department of Medical Management and Informatics

Zip code


Address

59-2, Nishi-nopporo, Ebetsu, 069-8585, Hokkaido

TEL

011-385-4411

Email

nishihira@do-johodai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Dir. Prof. Jun Nishihira, M.D.

Organization

Hokkaido Information University

Division name

Health Information Science Center

Zip code


Address

59-2, Nishi-nopporo, Ebetsu, 069-8585, Hokkaido

TEL

011-385-4430

Homepage URL


Email

nishihira@do-johodai.ac.jp


Sponsor or person

Institute

Hokkaido Information University

Institute

Department

Personal name



Funding Source

Organization

COSMO BIO Co.,Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


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

2014 Year 06 Month 16 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

2014 Year 05 Month 29 Day

Date of IRB


Anticipated trial start date

2014 Year 06 Month 23 Day

Last follow-up date

2014 Year 08 Month 14 Day

Date of closure to data entry

2014 Year 12 Month 04 Day

Date trial data considered complete

2014 Year 12 Month 11 Day

Date analysis concluded

2015 Year 03 Month 12 Day


Other

Other related information



Management information

Registered date

2014 Year 06 Month 13 Day

Last modified on

2015 Year 04 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016603