NCT04336813

Brief Summary

Methodology :A cross-over randomised controlled trial comparing two teaching methods Duration :Start date 6th December 2017 to 29st May 2018 Objective : To evaluate the effectiveness phone-based audience response system (PB-ARS) on knowledge retention and performance in teaching orthodontics for dental undergraduate students in a Saudi Dental School Number:The cohort of the trial includes 34 fourth-year dental students that represents whole fourth-year undergraduate class Main Inclusion criteria : whole fourth-year undergraduate class in a Saudi Dental college. Statistical Analysis : The normal distribution will be tested. The Mann-Whitney U test will used to compare the median score for each answer that would be given by students in the questionnaires. Scores will be analyzed and compared to assess knowledge retention using cross-over analysis with Mann-Whitney U test

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

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

December 6, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 29, 2018

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

April 3, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 7, 2020

Completed
Last Updated

December 29, 2020

Status Verified

December 1, 2020

Enrollment Period

3 months

First QC Date

April 3, 2020

Last Update Submit

December 28, 2020

Conditions

Keywords

ARS,Audience response systemEducation

Outcome Measures

Primary Outcomes (1)

  • Formative exam

    MCQs formative tests consisted of 20 questions related to the taught topics during L1 and L2 was undertaken

    10 minutes

Secondary Outcomes (1)

  • Perception

    10 minutes

Study Arms (2)

Group A

EXPERIMENTAL

Receive ARS in lecture 1 and act as controller in lecture 2

Other: Audience Response system

Group b

ACTIVE COMPARATOR

Receive ARS in lecture 2 and act as controller in lecture 1

Other: Audience Response system

Interventions

In the lecture hall, G1 was separated from G2, and both groups completed an assessment of written multiple-choice questions (MCQs) scored out of 20, before the lecture. During L1, phone based (ARS) questions (PB-ARS) secretly displayed on the smart phones of the students in G1, and they were allowed to read the question and answer it, while those in parallel arm of the trial (G2) were blinded to those questions and answers. At the end of L1, both groups completed the same written MCQs assessment

Also known as: Polleverywhere
Group AGroup b

Eligibility Criteria

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

You may qualify if:

  • fourth-year undergraduate dental student

You may not qualify if:

  • Other undergraduate dental students from levels other than the 4th

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Prince Sattam Bin Abdulaziz University

Al Kharjah, Saudi Arabia

Location

Prince Sattam University

Riyadh, Saudi Arabia

Location

Related Publications (1)

  • Dhaliwal HK, Allen M, Kang J, Bates C, Hodge T. The effect of using an audience response system on learning, motivation and information retention in the orthodontic teaching of undergraduate dental students: a cross-over trial. J Orthod. 2015 Jun;42(2):123-35. doi: 10.1179/1465313314Y.0000000129. Epub 2015 Apr 7.

    PMID: 25849094BACKGROUND

Study Officials

  • Fahad Alharbi, PhD

    Prince Sattam Bin Abdulaziz University

    PRINCIPAL INVESTIGATOR
  • Mohamed Almuzian, DClin.Dent.Orth

    University of Edinburgh

    STUDY CHAIR
  • Lubna Almuzian, DClin.Dent.Peado

    Berkeley Clinic at Glasgow

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 3, 2020

First Posted

April 7, 2020

Study Start

December 6, 2017

Primary Completion

March 20, 2018

Study Completion

May 29, 2018

Last Updated

December 29, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will share
Shared Documents
CSR, ANALYTIC CODE
Time Frame
one year
Access Criteria
Any academic

Locations