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Evaluation of a psychological intervention for better oral health

Can a brief psychological intervention improve oral health behaviour? A randomised controlled trial.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN15009620
Enrollment
130
Registered
2018-03-14
Start date
2013-10-04
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

Poor oral health (= two manifested proximal dental caries lesions) Oral Health Dental Caries

Interventions

Participants are randomly allocated to an intervention or control group. Both groups receive standardised oral health information, provided verbally by a registered dental nurse using a brochure on or

Sponsors

Dental Public Service Region Västra Götaland
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. 18-25 years of age 2. = two manifested proximal dental caries lesions 3. Good understanding of Swedish

Exclusion criteria

Exclusion criteria: 1. Psychiatric/neuropsychiatric diagnosis, such as depression, psychosis, autism spectrum disorder, mental retardation, substance abuse.

Design outcomes

Primary

MeasureTime frame
1. Oral health behaviour (tooth-brushing, flossing, tooth picks, additional fluoride) was measured by a self-report questionnaire using single-questions at baseline, 3 weeks, 9 weeks, 18 weeks and 1 year. 2. Oral health (caries, gingivitis) were measured by 2.1. radiographs for manifest caries at baseline and 1 year 2.2. clinical examination for gingivitis using bleeding on probing yes/no at baseline, 9 weeks, 18 weeks and 1 year. 3. Sugar consumption was measured using a self-report questionnaire of several items for consumption of soft drinks and candy/sweets at baseline, 9 weeks, 18 weeks and 1 year.

Secondary

MeasureTime frame
1. Psychological distress and general health behaviour was assessed by a 1.1. self-report questionnaire (Hospital Anxiety and Depression Scale HADS) at baseline, 3 weeks, 9 weeks, 18 weeks and 1 year 1.2. self-report single questions (smoking, exercise) at baseline, 9 weeks, 18 weeks and 1 year.

Countries

Sweden

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 26, 2026