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A clinical study on a new type of nasopharyngeal airway to improve low blood oxygen saturation in painless gastroscopy/colonoscopy in obese patients

A clinical study on a new type of nasopharyngeal airway to improve low blood oxygen saturation in painless gastroscopy/colonoscopy in obese patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300078892
Enrollment
Unknown
Registered
2023-12-20
Start date
2024-03-01
Completion date
Unknown
Last updated
2024-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

gastroscopy/colonoscopy

Interventions

experimental group:Inserting this type of nasopharyngeal airway
control group:Not placing this type of nasopharyngeal airway

Sponsors

Deyang People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: ? ASA classification II-III levels; ? Age range from 18 to 65 years old; ? BMI index above 28; ? Voluntary signing of informed consent form; ? Voluntary taking appropriate and effective contraceptive measures ?Individuals who are outpatients.

Exclusion criteria

Exclusion criteria: Those who meet any of the following criteria are not eligible for enrollment: I) have a history of opioid dependence or abuse; II) have a history of sleep disorders or mental illnesses; III) have a history of heart, liver, kidney, lung and organ decompensation; IV) have contraindications to use of propofol, sufentanil; V) have a history of head, chest, and intracranial surgery, or stroke within 4 weeks before operation, or combine with organic lesions of the central nervous system and consciousness disorders; VI) are hypertensive patients who have not achieved satisfactory blood pressure control after treatment with antihypertensive drugs; VII) are pregnant or lactating women; VIII) other situations that are not suitable for entering the experiment.

Design outcomes

Secondary

MeasureTime frame
Times of attempt for nasopharynx airway intubation;Time to successful nasopharynx airway intubation;Incidence of nasopharyngeal bleeding;Incidence of suspended examination due to low SpO2;Usage of manual ventilation, Tracheal/laryngeal mask insertion;Incidence of cardiovascular adverse events;gastrointestinal complications;VAS score of nasopharynx pain after removing the nasopharynx airway;Satisfaction scores of the patients, endoscopist and anesthesiologists;

Primary

MeasureTime frame
Low peripheral blood oxygen saturation;

Countries

China

Contacts

Public ContactChen Wenya

Deyang People's Hospital

chenwenya@126.com+86 137 0091 1817

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026