Evaluation of the usefulness and safety of percutaneous CO2 monitoring for interventional bronchoscopy

Evaluation of the usefulness and safety of percutaneous CO2 monitoring for interventional bronchoscopy - Evaluation of the usefulness and safety of percutaneous CO2 monitoring for interventional bronchoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054909

Enrollment

Registered

2024-07-08

Start date

2024-07-08

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

Adults 18 years and older requiring interventional bronchoscopy

Interventions

Percutaneous CO2 Monitoring is performed by simply attaching a monitoring clip to the ear, and is not invasive, as it is used in regular medical practice.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Eligible patients must be adults 18 years of age or older who require interventional bronchoscopy.

Exclusion criteria

Exclusion criteria: (1) Patients for whom TcCO2 cannot be measured (2) Patients deemed inappropriate by the principal investigator (3) Patients whose consent cannot be obtained

Design outcomes

Primary

Measure	Time frame
The correlations between the values of TcCO2 and PaCO2 in arterial blood gas are evaluated using Pearson's correlation. Two values are measured before the start of TcCO2 monitoring, 7.5 minutes after the start, 15 minutes, 35 minutes, 55 minutes, 75 minutes, and every 30 minutes.	—

Countries

Japan

Contacts

Public ContactHiroshi Handa

St. Marianna University School of Medicine Division of Respiratory Diseases, Department of Internal Medicine

hiroshihstv@marianna-u.ac.jp0449778111

Outcome results

None listed

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