A randomized controlled clinical study of a new curved rigid minimal invasive suspending laryngoscope

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000036755

Enrollment

Unknown

Registered

2020-08-25

Start date

2020-10-15

Completion date

Unknown

Last updated

2020-09-21

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

Conditions

laryngeal benign lesion (vocal cord polyps)

Interventions

experimental group:Removal of vocal cord polyps using a new-disigned curved rigid minimal invasive suspending laryngoscope

control group:Removal of vocal cord polyps using the traditonal none curved rigid suspending laryngoscope

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with vocal cord polyps using electronic laryngoscope; 2. Patients ranged in age from 18 years to 75 years; 3. Patients who had signed the Informed consent document. 4. Patients who had normal function of heart, lung, liver and kidney.

Exclusion criteria

Exclusion criteria: 1. Patients who could not be followed up; 2. Patients whose laryngeal lesion is too sevre or too small that cannont be measured objectively; 3. Patients whose ß-HCG test is positive.

Design outcomes

Primary

Measure	Time frame
quality of the voice;	—

Secondary

Measure	Time frame
trauma and pain;	—

Countries

China

Contacts

Public ContactGuoliang Wang

Shanghai General Hospital

wglwglwgl2016@126.com+86 1772113806

Outcome results

None listed

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