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

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

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021921

Enrollment

396

Registered

2016-04-15

Start date

2007-09-25

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Smokers, non-smokers

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

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.

Exclusion criteria

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.

Design outcomes

Primary

Measure	Time frame
To compare biomarker of effect levels between smokers and non-smokers and investigate specificity to smoking	—

Countries

Japan

Contacts

Public ContactAki Nonaka

JAPAN TOBACCO INC. Scientific Product Assessment Center, R&D Group, Tobacco Business Headquarters

aki.nonaka@jt.com045-973-5611

Outcome results