Xenon ventilation imaging using dual-energy computed tomography in combined pulmonary fibrosis and emphysema

Xenon ventilation imaging using dual-energy computed tomography in combined pulmonary fibrosis and emphysema - Xe-DECT in CPFE

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012523

Enrollment

100

Registered

2013-12-09

Start date

2012-06-10

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

Emphysematous chronic obstructive pulmonary disease, Chronic fibrosing interstitial pneumonia, Combined pulmonary fibrosis and emphysema

Interventions

the feasibility of xenon ventilation computed tomography (CT) in the visual and quantitative analysis of combined pulmonary fibrosis and emphysema (CPFE) Comparison between CPFE and emphysematous COPD

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Age of 40 <=, 85> 2) Sex: male and female 3) Patients: hospital patinets and outpatinets 4) Accepted informed consents 5) Clinically suspected or confirmed chronic fibrosing interstitial pneumonia, emphysematous COPD, and CPFE

Exclusion criteria

Exclusion criteria: 1) unstable clinical condition and complication of severe underlying diseases 2) unable to examine pulmonary function tests 3) history of prior reaction to iodinated contrast media 4) serum creatinine value >= 2mg/dl

Design outcomes

Primary

Measure	Time frame
Efficacy and safety of Xe-DECT	—

Countries

Japan

Contacts

Public ContactKeishi Sugino

Toho University Omori Medical Center Department of Respiratory Medicine

ks142129_ikusou@ybb.ne.jp+81-3-3762-4151

Outcome results

None listed

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