Clinical Trial

Velopharyngeal Insufficiency After Maxillomandibular Advancement Osteotomy in Obstructive Sleep Apnea Patients

Study acronym: VPIMMA
Not Yet Recruiting
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Summary
The aim of this study is to gain insight into the development of velopharyngeal insufficiency (VPI) in patients who have undergone maxillomandibular advancement osteotomy (MMA) as a treatment for obstructive sleep apnea syndrome (OSAS). A speech therapist evaluates nasality, speech, and swallowing before and after the surgery.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2025-12-10.
Trial Details
NCT Number NCT07301021
Lead Sponsor Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Conditions Velopharyngeal Insufficiency, Swallowing, Nasality, Speech
Enrollment 28 participants
Start Date 2026-05-01
Primary Completion 2027-12-01 (estimated)
Study Completion 2027-12-01 (estimated)
Updated on ClinicalTrials.gov 2026-03-20