Safety and efficacy of light guided needle in Injection laryngoplasty

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CRIS

Registry ID

KCT0007248

Enrollment

Registered

2022-05-04

Start date

2020-06-25

Completion date

Unknown

Last updated

2022-05-30

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

Conditions

None listed

Interventions

Medical Device : The needle for injection to vocal cord is different in two groups. LED light guided needle is used for injection laryngoplasty in intervention group. LED light indicate the location

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. 19-75 yrs with normal decision making competence 2. Those who voluntarily signed the consent form for clinical participation

Exclusion criteria

Exclusion criteria: Those with a history of shock to injections Those who have a tendency to bleed due to taking Wafarin, Coumarin, or Aspirin during the trial period

Design outcomes

Primary

Measure	Time frame
DATA of MDVP(Mean fundamental frequency, Absolute Jitter, Jitter percent, Shimmer in dB, Shimmer %, Noise to harmonic ratio)	—

Secondary

Measure	Time frame
Duration of procedure, Satisfaction of patient, Satisfaction of user	—

Countries

Korea, Republic of

Contacts

Public ContactJAEGU CHO

Koera University Guro Hospital

jgcho@hotmail.com+82-2-2626-3189

Outcome results