Comparison of effectiveness between autologous Platelet-rich plasma and autologous fat with Platelet-rich fibrin in injection laryngoplasty for patients with unilateral vocal fold paralysis

Phase 3

Recruiting

• Conditions: Patients with unilateral vocal fold paralysis; unilateral vocal fold paralysis, injection laryngoplasty ,Platelet-rich plasma, Fat, Platelet-rich fibrin

• Registration Number: TCTR20230227001
• Lead Sponsor: /A

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2023-02-27
• Study Completion: 2024-02-15
• Last Update Posted: 2024-08-19

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 30

Inclusion Criteria

1.Unilateral vocal fold paralysis patients with 6 months onset is considered to injection laryngoplasty for treatment
2.Willing to give consent

Exclusion Criteria

1.Age < 18 years
2.Patients with bleeding tendency or coagulopathy.
3.Patient isn't able to follow up as research protocol.
4.Patients received phonosurgery before.
5.Organic lesions were found, e.g., vocal polyps, vocal tumor, vocal cyst,or glottic cancer.
6.Patients with cricoarytenoid joint fixation or fibrosis at posterior vocal cord.
7.Patients who don't have enough fat for harvestment.
8.Patients who refuse to enroll the study

Study & Design

• Study Type: Interventional
• Study Design: Not specified