Evaluation of peripheral airway lesions using nonradioactive Xenon-enhanced CT

Evaluation of peripheral airway lesions using nonradioactive Xenon-enhanced CT - Evaluation of peripheral airway lesions using Xenon-enhanced CT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006850

Enrollment

Registered

2011-12-06

Start date

2011-12-01

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

chronic obstructaive lung diseses, pulmonary diseses with small-airway obstruction

Interventions

CT with inhalation of nonradioactive Xenon

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: chronic obstructaive lung diseses pulmonary diseses with small-airway obstruction

Exclusion criteria

Exclusion criteria: patients under 20 years old

Design outcomes

Primary

Measure	Time frame
1. Correlation between pulmonary function tests and images of ventilation with Xenon-enhanced CT 2. Evaluation of effectiveness of bronchodilator or inhaled steroids in patients with obstructive pulmonary diseases using Xenon-enhanced CT	—

Countries

Japan

Contacts

Public ContactHiroyuki Kyoyama

Saitama Medical Center, Saitama Medical University Department of Pulmonary Medicine

kuematsu@saitama-med.ac.jp+81-49-228-3461

Outcome results

None listed

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