A study to evaluate the exposure to selected smoke constituents in healthy smokers using B-003 for 5 days confined in a hospital

A study to evaluate the exposure to selected smoke constituents in healthy smokers using B-003 for 5 days confined in a hospital - A study to evaluate the exposure to selected smoke constituents when using B-003

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025777

Enrollment

Registered

2017-12-15

Start date

2017-01-21

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

Interventions

(Smokers) Use of subject&#39

s own brand for 2 days (confined in a hospital) Use of B-003 for 5 days (confined in a hospital) (Smokers) Use of subject&#39

s own brand for 2 days (confined in a hospital) Continued use of of subject&#39

s own brand for 5 days (confined in a hospital) (Smokers) Use of subject&#39

s own brand for 2 days (confined in a hospital) Abstinence from smoking for 5 Days (confined in a hospital)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects who sign the study-specific consent form Subjests who are confirmed to be in good health from all of the inspection results Smokers etc.

Exclusion criteria

Exclusion criteria: Subjects who have used tobacco products other than commercial cigarettes (i.e.hand-rolled cigarettes, cigarillos, cigars, pipes, snuff tobacco, chewing tobacco, etc.) within one week before screening Pregnant or lactating women or women who may be pregnant etc.

Design outcomes

Primary

Measure	Time frame
The difference of biomarkers of exposure to selected smoke constituents between the investigational tobacco products	—

Countries

Japan

Contacts

Public ContactKyoko Nakaya

JAPAN TOBACCO INC. Scientific product assessment center, Tobacco Business Headquarters

kyoko.nakaya@jt.com045-345-5150

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026