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clinical study of conversion of nasobiliary tube under direct visualization of laryngoscope

clinical study of conversion of nasobiliary tube under direct visualization of laryngoscope

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200060045
Enrollment
Unknown
Registered
2022-05-16
Start date
2021-05-01
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

None listed

Interventions

Experimental group:direct visualization of laryngoscope
Control group:sleeving the tube by guidewire

Sponsors

Huashan Hospital Affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-85 years; 2. Patients requiring nasobiliary drainage during ERCP examination; 3. The patients voluntarily joined the study and signed the informed consent with good compliance.

Exclusion criteria

Exclusion criteria: 1. Patients with contraindications to ERCP; 2. Nasal malformations or neoplastic diseases; 3. Those who cannot cooperate to complete the experiment; 4. Participate in other clinical researchers at the same time.

Design outcomes

Primary

MeasureTime frame
Operating time;—

Secondary

MeasureTime frame
Adverse reactions;—

Countries

China

Contacts

Public ContactZong Huajie

Huashan Hospital Affiliated to Fudan University

zonghuajie2004@aliyun.com+86 13817597160

Outcome results

None listed

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