Clinical Trial

Impact of Presentation Sequence on Patient Tooth Shade Selection

Completed
View on ClinicalTrials.gov →
Summary
This study is a clinical trial designed to understand how the way a dentist presents tooth color options affects a patient's final choice for their dental treatment. The insvestigators know that patients often prefer lighter, "bleached" shades, but the process of choosing can be influenced by the order in which the shades are shown. The insvestigators will randomly dividing participants into three groups. One group will see natural shades first, followed by bleached shades. A second group will see bleached shades first, followed by natural shades. The third group will see all shades at once. The main goal is to measure how often patients change their mind (switch their choice) and by how much (the "jump" in lightness) depending on the order of presentation. The insvestigators will also use a questionnaire to see if a patient's self-consciousness about their smile affects how light of a shade they choose. The results will help dentists improve communication and ensure patients are truly satisfied with their final aesthetic decision.
Protocol Amendment History 2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2026-01-17; most recent amendment 2026-03-05.
Status change: Active, Not Recruiting → Completed 2026-03-05
Status change: Not Yet Recruiting → Active, Not Recruiting 2026-01-29
Trial Details
NCT Number NCT07370545
Lead Sponsor University of Jordan
Conditions Shade Match, Teeth Color, Patient Preference, Aesthetic Perception
Enrollment 210 participants
Start Date 2026-01-26
Primary Completion 2026-03-05 (estimated)
Study Completion 2026-03-05 (estimated)
Updated on ClinicalTrials.gov 2026-03-09