UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021921
Receipt number R000025002
Scientific Title Exploratory study of smoking-specific biomarkers of effect in healthy adult smokers and non-smokers
Date of disclosure of the study information 2016/04/15
Last modified on 2018/11/13 17:27:25

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Basic information

Public title

Exploratory study of smoking-specific biomarkers of effect in healthy adult smokers and non-smokers

Acronym

A study on biomarkers of effect in smokers and non-smokers

Scientific Title

Exploratory study of smoking-specific biomarkers of effect in healthy adult smokers and non-smokers

Scientific Title:Acronym

A study on biomarkers of effect in smokers and non-smokers

Region

Japan


Condition

Condition

Smokers, non-smokers

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore smoking-specific biomarkers of effect in smokers and non-smokers.

Basic objectives2

Others

Basic objectives -Others

To explore smoking-specific biomarkers of effect in smokers and non-smokers.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To compare biomarker of effect levels between smokers and non-smokers and investigate specificity to smoking

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

21 years-old <=

Age-upper limit

50 years-old >

Gender

Male and Female

Key inclusion criteria

1. Subjects who sign the study-specific consent form
2. Subjects who are confirmed to be in good health through the screening process
3. For smokers, subjects who had regularly smoked at least 10 commercial cigarettes containing 3 mg or more tar every day for at least one year prior to screening
4. For non-smokers, subjects who had not regularly smoked commercial cigarettes
etc.

Key exclusion criteria

1. Subjects who have regular use experience of hand-rolled cigarette, cigarillo, cigar, pipe, smokeless tobacco or chewing tobacco
2. Subjects who donate 200ml or more of blood within 4 weeks before screening, or who donate 400ml or more of blood within 12 weeks before screening (including blood donation)
etc.

Target sample size

396


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuyuki Futamura

Organization

JAPAN TOBACCO INC.

Division name

Scientific Product Assessment Center, R&D Group, Tobacco Business Headquarters

Zip code


Address

6-2, Umegaoka, Aoba-ku, Yokohama, Kanagawa

TEL

045-973-5611

Email

yasuyuki.futamura@jt.com


Public contact

Name of contact person

1st name
Middle name
Last name Aki Nonaka

Organization

JAPAN TOBACCO INC.

Division name

Scientific Product Assessment Center, R&D Group, Tobacco Business Headquarters

Zip code


Address

6-2, Umegaoka, Aoba-ku, Yokohama, Kanagawa

TEL

045-973-5611

Homepage URL


Email

aki.nonaka@jt.com


Sponsor or person

Institute

JAPAN TOBACCO INC.

Institute

Department

Personal name



Funding Source

Organization

JAPAN TOBACCO INC.

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

2016 Year 04 Month 15 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

This study result shows that partial biomarkers of effect were affected by factor of smoking habit.
The main result reported as a poster presentation at the 32th Annual Meeting of Japanese Society of Clinical Pharmacology and Therapeutics in 2011.

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

2007 Year 09 Month 03 Day

Date of IRB


Anticipated trial start date

2007 Year 09 Month 25 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Design: cross-sectional study
Recruitment method: the Heishinkai (OPHAC Hospital) recruited healthy smokers and nonsmokers
Recruitment period: from 2007 to 2008
Measurement item: oxidative stress markers etc.


Management information

Registered date

2016 Year 04 Month 15 Day

Last modified on

2018 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025002


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name