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A non-inferiority, randomized, controlled trial on the impact of ventilation with 7.0 mm and 6.0 mm tracheal intubation in suspension laryngoscopy surgery for benign laryngeal tumors

A non-inferiority, randomized, controlled trial on the impact of ventilation with 7.0 mm and 6.0 mm tracheal intubation in suspension laryngoscopy surgery for benign laryngeal tumors

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108908
Enrollment
Unknown
Registered
2025-09-09
Start date
2025-09-09
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Benign tumor of the throat

Interventions

Intervention Group:6.0 mm standard endotracheal tube
Control Group:7.0 mm standard endotracheal tube

Sponsors

The First Affiliated Hospital,Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age 18 years old <= Age <= 80 years old; 2. Height: 155-175 cm (Height affects the choice of tracheal tube size); 3. Patients with benign vocal cord lesions; 4. Supportive laryngoscopy surgical treatment; 5. Patients without difficult exposure of the larynx; 6. ASA score level 1-2; 7. Surgery duration less than 2 hours; 8. Patients without significant respiratory diseases or cardiopulmonary functional burden.

Exclusion criteria

Exclusion criteria: 1.Expected surgery duration >2 hours; 2.Severe dysfunction of vital organs (heart, brain, lungs, etc.); 3.Refusal to provide written informed consent.

Design outcomes

Primary

MeasureTime frame
Mean peak inspiratory pressure;

Secondary

MeasureTime frame
Number of tube exchanges due to major respiratory events;Patient pain score;Minute Ventilation;Heart Rate;Mean Blood Pressure;Peripheral Oxygen Saturation;

Countries

China

Contacts

Public ContactChen Lin

The First Affiliated Hospital,Sun Yat-sen University

chenlin66@mail.sysu.edu.cn+86 20 87338402

Outcome results

None listed

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