injection of platelet rich plasma into the vocal cord for patients with impairmant of glottic closure

injection of platelet rich plasma into the vocal cord for patients with impairmant of glottic closure - injection of PRP into the vocal cord

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018536

Enrollment

Registered

2015-08-04

Start date

2009-05-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

impairment of glottic closure

Interventions

autologous tenporal fascia and blood

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: impairmant of glottic closure due to unilateral vocal cord and vocal cord atrophy

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
maximum phonation time	—

Countries

Japan

Contacts

Public ContactDaisuke Sano

Yokohama City University Hospital Department of Otorhinolaryngology

dsano@yokohama-cu.ac.jp045-787-2687

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026