Prospective exploratory diagnstic trial for evaluation of breast cancer detecting method by analyzing volatile organic compounds (VOCs) in exhaled air

Prospective exploratory diagnstic trial for evaluation of breast cancer detecting method by analyzing volatile organic compounds (VOCs) in exhaled air - VOCs trial for detecting breast cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035362

Enrollment

670

Registered

2018-12-25

Start date

2017-05-06

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

breast cancer

Interventions

collecting exhaled air in the sampler

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1)woman with breast cancer before treatment or woman who wants to have breast screening 2)olader than 35 yo 3)obtained written informed consent

Exclusion criteria

Exclusion criteria: 1) past history of breast cancer 2) past history of other malignancies 3) who can not be undergo breast biopsy 4) pregnant 5) diabetes mellitus 6) who are taking antihypercholestrolemia

Design outcomes

Primary

Measure	Time frame
sensitivity and specificity of breast cancer detection using VOC	—

Secondary

Measure	Time frame
positive predictive value and negative predictive value	—

Countries

Japan

Contacts

Public ContactSadako Akashi-Tanaka

Showa University hospital breast surgery

sakashi@med.showa-u.ac.jp03-3784-8000

Outcome results

None listed

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