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The clinical trial of “The CHAEUM Premium NO.2” to Evaluate the Temporary Efficacy and Safety for Injection Laryngoplasty in Unilateral Vocal Fold Palsy

The Investigation of “The CHAEUM Premium NO.2” to Evaluate the Temporary Efficacy and Safety for Injection Laryngoplasty in Unilateral Vocal Fold Palsy – A single center, single group, single administration, single blind (assessor), and prospective investigator initiated exploratory clinical trial for medical device

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CRIS
Registry ID
KCT0007597
Enrollment
12
Registered
2022-08-03
Start date
2022-09-01
Completion date
Unknown
Last updated
2022-09-20

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 : Single injection laryngoplasty to the paralyzed vocal cord using hyaluronic acid filler "The CHAEUM Premium NO.2" (Trans-cricothyroid membrane approach)

Sponsors

Bundang CHA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Unilateral vocal cord paralysis patients with hoarseness or aspiration who are required for injection laryngoplasty, regardless of the occurence time and severity

Exclusion criteria

Exclusion criteria: 1) Patients with coagulopathy 2) Immunocompromised patients

Design outcomes

Primary

MeasureTime frame
Auditory-perceptual evaluation (GRBAS scale) before and after injection laryngoplasty

Secondary

MeasureTime frame
Voice Handicap Index (VHI-10) before and after injection laryngoplasty

Countries

Korea, Republic of

Contacts

Public ContactMin-Su Kim

CHA University

abraxas8109@hanmail.net+82-31-780-4864

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 6, 2026