Vocal Fold Injection by Platelet Rich Plasma

Starting soon · Not applicable

Conditions studied: Vocal Fold Sulcus ,Scar and Atrophy

In brief

a study to asses safety and efficacy of platelet rich plasma injection in some types of vocal fold problems such as sulcus and atrophy to see the improvement in patient voice and its impact on patient quality of life with a good period of follow up

Key facts

Study ID

NCT07350642

Run by

Assiut University

People needed

48

Starts

2025-12-29

Expected to finish

2029-12-01

Last updated by the study team

2026-01-20

Who can join

Age: 10 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 1-Age ≥ 10 years 2-Gender: both sexes will be included in the study 3-clinical diagnosis of vocal fold sulcus, scar or atrophy. 4-Diagnosis confirmed by video laryngoscope examination. 5-be able to participate and sign informed consent.

You may not qualify if…

• 1- Laryngeal cancer. 2. Acute laryngeal infection . 3. Systemic diseases that may impair healing, such as:(Uncontrolled diabetes mellitus-Autoimmune disorders affecting the larynx-Coagulopathy or bleeding disorders).
• Use of systemic corticosteroids or immunosuppressive drugs within the last 4 weeks.
• Previous laryngeal surgery within the last 6 months 6. Pregnancy or lactation. 7. Known allergy or hypersensitivity to local anesthetics or any component used in PRP preparation.
• Inability to complete with follow-up visits or voice assessment protocols

Where it is running

• Assiut university — Asyut, Egypt
• Faculty of medicine — Asyut, Egypt

Full record on ClinicalTrials.gov

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