NCT07821918

Brief Summary

This randomized two-sequence crossover educational study aimed to compare theoretical and practical teaching methods for temporomandibular joint (TMJ) anatomy, temporomandibular disorders (TMDs), and prosthodontic treatment approaches among dental students. A total of 83 third-year dental students were randomly allocated to two groups. Group 1 received theoretical teaching followed by practical teaching, whereas Group 2 received practical teaching followed by theoretical teaching. Both groups received both teaching methods, which covered TMJ anatomy, disc position and function, disc displacement, clinical manifestations, joint mechanics, and prosthodontic treatment approaches. Following completion of both teaching sessions, students completed a 17-item questionnaire evaluating their perceptions of the teaching methods and their preferences regarding the most effective and ideal teaching approach.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
83

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2026

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 20, 2026

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2026

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

September 10, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 16, 2026

Completed
Last Updated

September 16, 2026

Status Verified

September 1, 2026

Enrollment Period

Same day

First QC Date

September 10, 2026

Last Update Submit

September 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Students' Perceived Effectiveness of the Teaching Methods

    Students rated the effectiveness of the theoretical and practical teaching methods using a 5-point Likert scale ranging from 1 (strongly disagree) to 5 (strongly agree). Ratings for the two teaching methods were compared to evaluate students' perceptions of their effectiveness.

    Immediately after completion of both teaching sessions

Study Arms (2)

Theoretical-Practical Sequence

EXPERIMENTAL

Participants assigned to this sequence first received the slide-assisted theoretical teaching session, followed by the model-assisted practical teaching session. Both sessions covered temporomandibular joint anatomy, temporomandibular disorders, and prosthodontic treatment approaches.

Other: Theoretical TeachingOther: Practical Teaching

Practical-Theoretical Sequence

EXPERIMENTAL

Participants assigned to this sequence first received the model-assisted practical teaching session, followed by the slide-assisted theoretical teaching session. Both sessions covered temporomandibular joint anatomy, temporomandibular disorders, and prosthodontic treatment approaches.

Other: Theoretical TeachingOther: Practical Teaching

Interventions

A slide-assisted theoretical teaching session covering temporomandibular joint anatomy, disc position and function, disc displacement with and without reduction, clinical manifestations, joint mechanics, and prosthodontic treatment approaches.

Practical-Theoretical SequenceTheoretical-Practical Sequence

A model-assisted hands-on teaching session covering temporomandibular joint anatomy and function, temporomandibular disorders, and prosthodontic treatment approaches, including hands-on fabrication of anterior repositioning and stabilization splints.

Practical-Theoretical SequenceTheoretical-Practical Sequence

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Third-year undergraduate dental students who were native Turkish speakers, were enrolled in the third year of the dental curriculum for the first time, and voluntarily agreed to participate in the study by providing informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sakaerya University Faculty of Dentistry

Sakarya, Turkey (Türkiye)

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: Participants were randomly allocated to two sequence groups. Group 1 received the theoretical teaching session followed by the practical teaching session, whereas Group 2 received the practical teaching session followed by the theoretical teaching session. All participants received both teaching interventions on the same day, with the order of the interventions differing between the two groups. Outcomes were assessed after completion of both teaching sessions.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 10, 2026

First Posted

September 16, 2026

Study Start

August 20, 2026

Primary Completion

August 20, 2026

Study Completion

August 20, 2026

Last Updated

September 16, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations