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The Effects of Two Volitional Interventions to Improve Oral Health Behaviour Among Iranian Adolescents

The Effects of Two Volitional Interventions to Improve Oral Health Behaviour Among Iranian Adolescents

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02066987
Enrollment
1110
Registered
2014-02-20
Start date
2014-02-28
Completion date
2014-09-30
Last updated
2014-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral Health Behavior Change

Keywords

Action planning, Implementation intention

Brief summary

the present study had two main aims. First, due to the current underconsumption of dental brush adolescents, the investigators should apply a volitional intervention to increase oral health behvaiour in adolescents. Second, the investigators aim to compare the effectiveness of action planning intervention and implementation intention will improve oral health behavior in adolescents.

Detailed description

This is a study to explore the impact of two volitional interventions on brushing intentions , behaviors and clinical characteristics among a sample of adolescent students.

Interventions

It may be helpful for you to plan when and where you will brush your teeth each day over the next month. Please write below when, where, and after what activity you will brush your teeth (e.g., at 8.00 a.m. and 9.00 p.m. in the bathroom after eating breakfast/dinner). Because you should brush your teeth twice a day, please make two plans. If it is \_\_\_\_\_ (WHEN) at or in \_\_\_\_\_\_\_ (WHERE) before/after \_\_\_\_\_\_ (ACTIVITY), then I will brush my teeth! If it is \_\_\_\_\_ (WHEN) at or in \_\_\_\_\_\_\_ (WHERE) before/after \_\_\_\_\_\_ (ACTIVITY), then I will brush my teeth!

BEHAVIORALAction planning

It may be helpful for you to plan when and where you will brush your teeth each day over the next month. Please write below when, where, and after what activity you will brush your teeth (e.g., at 8.00 a.m. and 9.00 p.m. in the bathroom after eating breakfast/dinner). Because you should brush your teeth twice a day, please make two plans. I will brush my teeth at \_\_\_(WHEN) at or in \_\_\_\_(WHERE) before/after \_\_\_ (ACTIVITY). I will brush my teeth at \_\_\_(WHEN) at or in \_\_\_\_(WHERE) before/after \_\_\_ (ACTIVITY).

BEHAVIORALactive control group

Participants in the active control group will receive an educational pamphlet containing what it is dental brushing, why it is done, and how it is done.

Sponsors

Qazvin University Of Medical Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
14 Years to 19 Years
Healthy volunteers
Yes

Inclusion criteria

* 14 Years to 19 Years * Ability to understand Persian language Adolescents attending high schools in Qazvin

Exclusion criteria

* participate in any kind of oral health education and promotion programs * undergoing orthodontic treatment

Design outcomes

Primary

MeasureTime frame
changes in frequencies of dental brushingchanges from baseline, one month after the intervention and six months follow-up

Secondary

MeasureTime frameDescription
changes in psychological predictors of dental brushing (intention ,perceived behavioural control and Self-monitoring)changes from baseline, one month after the intervention and six months follow-up
Changes in Community Periodontal Index (CPI)changes from baseline, one month after the intervention and six months follow-up
Changes in Turesky Modification of the Quigley-Hein Plaque Indexchanges from baseline, one month after the intervention and six months follow-up
Oral health related quality of lifechanges from baseline and six months follow-up
The frequency of the use of planningchanges from baseline, one month after the intervention and six months follow-upThe number of planning strategies is used by the adolescents before, at baseline, one month after the intervention and six months follow-up

Countries

Iran

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026