(Continued) Microbiological studies related to nasotracheal intubation

Microbiological Studies on Nasotracheal Intubation; Differences by Disinfection Method - Microbiological Studies on Nasotracheal Intubation; Differences by Disinfection Method

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000051495

Enrollment

128

Registered

2023-06-30

Start date

2023-06-29

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

Common Oral Surgical Diseases

Interventions

After induction of anesthesia, disinfect the nasal cavity of the subject with a fine cotton swab. After induction of anesthesia, disinfect the nasal cavity of the subject with a thick cotton swab.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients between 20 and 70 years old undergoing general anesthesia under nasotracheal intubation in the operating room of Aichi-Gakuin University Dental Hospital

Exclusion criteria

Exclusion criteria: Patients allergic to benzalkonium chloride

Design outcomes

Primary

Measure	Time frame
Bacterial counts before and after disinfection caused by different disinfection methods	—

Secondary

Measure	Time frame
Presence or absence of epistaxis caused by different disinfection methods	—

Countries

Japan

Contacts

Public ContactAiji Sato

Aichi Gakuin University School of Dentistry

bokuaiji@dpc.agu.ac.jp052-759-2111

Outcome results

None listed

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