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Dynamic Effect of Occlusal Vertical Dimension on Lower Facial Form and Lip Positions

StatusCompleted
PhaseNot applicable
Started2026-06-01
View on ClinicalTrials.gov ↗

Amendment history

2026-09-09
Study Status, Study Design, Contacts/Locations v1
Completed without a posted recruiting period
Final enrollment: 32 participants (planned 50)
Primary completion confirmed: July 2026 (last estimated June 2026)
Primary completion dateestimated 2026-06-19→confirmed 2026-07-31
Completion dateestimated 2026-06-30→confirmed 2026-07-31
Start dateestimated 2026-03-30→confirmed 2026-06-01
Enrollment targetestimated 50→confirmed 32
Study sitescontacts updated at 1 of 1 site
2026-03-18
Original filing
The purpose of this study is to evaluate the effect of increased/decreased occlusal vertical dimension (OVD) on lower facial form and lip position, to analyze variations across gender groups and to analyze variations across age groups.
Trial Details
NCT Number NCT07491640
Lead Sponsor The University of Texas Health Science Center, Houston
Conditions Assessment of Vertical Dimension Change
Enrollment 32 participants
Start Date 2026-06-01
Primary Completion 2026-07-31 (estimated)
Study Completion 2026-07-31 (estimated)
Updated on ClinicalTrials.gov 2026-09-11