~2 spots leftby Feb 2026

Silk Protein Microparticle-based Filler for Injection Augmentation

Palo Alto (17 mi)
Age: 18+
Sex: Any
Travel: May be covered
Time Reimbursement: Varies
Trial Phase: N/A
Waitlist Available
Sponsor: University of Southern California
No Placebo Group

Trial Summary

What is the purpose of this trial?This trial will test a new silk protein filler injected into the vocal folds to help people with vocal fold paralysis. The goal is to improve their ability to speak and swallow by making the vocal folds close better. The study will check if this treatment is safe and effective over time.

Eligibility Criteria

Treatment Details

1Treatment groups
Experimental Treatment
Group I: Silk Microparticle Filler InjectionExperimental Treatment1 Intervention
A silk protein microparticle-based filler will be injected deep to the thyroarytenoid muscle of the paralyzed vocal fold to augment/medialize its position.

Find a clinic near you

Research locations nearbySelect from list below to view details:
University of Southern CaliforniaLos Angeles, CA
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Who is running the clinical trial?

University of Southern CaliforniaLead Sponsor
Sofregen Medical, Inc.Industry Sponsor

References