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The comparison of the efficacy for treating congenital pyriform sinus fistula between contact CO2 laser and non-contact CO2 laser: A randomized controlled clinical trial

The comparison of the efficacy for treating congenital pyriform sinus fistula between contact CO2 laser and non-contact CO2 laser: A randomized controlled clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800019372
Enrollment
Unknown
Registered
2018-11-07
Start date
2019-01-01
Completion date
Unknown
Last updated
2018-11-19

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

Conditions

Congenital Pyriform Sinus Fistula

Interventions

1:Contact CO2 laser
2:Non-contact CO2 laser

Sponsors

Beijing Children's Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. Age<18 years; 2. Patients who are dignosed with CPSF by suspension laryngoscope; 3. No surgery history for this disease; 4. Patients or their guardians who agree to be included with signing informed consent and can cooperate the follow-up works.

Exclusion criteria

Exclusion criteria: 1. Patients who under acute infections or patients who had cured from acute infections within four weeks; 2. Patients who could not tolerate general anethesia or could not undergo suspension laryngoscope surgery; 3. No inner fistula orifice under suspension laryngoscope; 4. Incomplete history; 5. Patients who deny to be included or couldnot complete the treatment and follow-up works.

Design outcomes

Primary

MeasureTime frame
Cauterizational times of the inner fistula orifice;—

Countries

China

Contacts

Public ContactShengcai Wang

Beijing Children's Hospital, Capital Medical University

wsc820329@163.com+86 15801448136

Outcome results

None listed

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