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GingivitisNCT02906098

Intervention Study of Oral Health Education Programs Directed to Adolescents

A study testing Patient centered oral health education and Standard educational intervention in people with Gingivitis and Periodontal Infection, run by Göteborg University at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates behavioral interventions to increase adolescent's motivation for self performed periodontal infection control, by means of adequate oral hygiene. Study subjects will be allocated to test and control group where the test will be subjected to an individually tailored oral health education program… Read more about this study

Who is it for?
Ages 16 to 17 years
Conditions the study is for
Gingivitis, Periodontal Infection
What is being tested?
Patient centered oral health education and Standard educational intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
312 participants
Where
1 siteSweden
Study dates
Jan 2016to Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 16 or 17 years old at inclusion
  • poor oral hygiene conditions (dental plaque and/or marginal gingival bleeding at >50% of tooth surfaces) at the time of examination and thus considered to be at increased risk for oral/periodontal disease progression.

Who cannot join

  • compromised medical or mental conditions that may requiring special care.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Kajsa H Abrahamsson

    Gothenburg, SE 405 30

Other trials in Sweden

About this study

Official title: A Randomized Clinical Field Study on Behavioral Interventions to Increase Adolescent's Motivation for Self Performed Periodontal Infection Control

This study evaluates behavioral interventions to increase adolescent's motivation for self performed periodontal infection control, by means of adequate oral hygiene. Study subjects will be allocated to test and control group where the test will be subjected to an individually tailored oral health education program, based on cognitive- behavioral theory and principles, and the control to standard educational intervention.

Read the detailed description

The prevalence of chronic periodontitis is about 40% among the Swedish adult population. The key-factor for the prevention of periodontal disease progression is the establishment of periodontal infection control, by means of adequate daily oral hygiene. Hence, a main task for dental professionals is to educate and motivate the patient to such beneficial behavior. A hypothesis for the current study is that patient centered health promotion programs based on cognitive behavioral theory and principles and with a directive communicative approach, i.e. motivational interviewing techniques, add positive and lasting effects to standard educational interventions on self-performed periodontal infection control.

This randomized clinical field study involves 30 professionals (dental hygienists) and about 350 adolescent patients at 16 dental clinics in the Västra Götaland Region, Sweden. The approach in the evaluation is on patient-centered outcomes and health economics.

Being tested
Patient centered oral health education, Standard educational intervention
Keywords
Gingivitis, Adolescents, Oral hygiene, Oral health behavior, Periodontal infection control
Medical subject headings
Gingivitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Patient centered oral health educationBehavioural

    Procedure: The theory-based educational intervention follows a specific structure. The initial phase contain 3 treatment sessions (45-60 min each) during a period of 12 weeks (baseline, 2-3 weeks and 10-12 weeks). Follow up are performed at 6- and 18-months.

  • Standard educational interventionBehavioural

    Procedure: The initial phase contain educational intervention in accordance with conventional routines (oral health information and oral hygiene instruction at one or several occasions). Follow up are performed at 6- and 18-months.

Study groups in NCT02906098
Study groupRoleWhat they receive
Patient centered oral health educationExperimentalThe program is based on cognitive behavioral theory and principles. Hence, the intervention is adapted to each individual's problem, capacity and goals were the dental hygienist use motivational interviewing skills in communication and act as a guiding resource during the process of behavioral change. The program follows a specific structure including components such as formulation of personal goals, continuous self-monitoring by diary and planning of behavior. The initial intervention phase contain 3 treatment sessions (45-60 min each) during a period of 12 weeks (baseline, 2-3 weeks and 10-12 weeks). Follow up are performed at 6- and 18-months.
Receives: Behavioral: Patient centered oral health education
Standard educational interventionActive comparatorThe subjects in the control group receive educational intervention by a dental hygienist in accordance with conventional routines (oral health information and oral hygiene instruction at one or several occasions). Follow up are performed at 6- and 18-months.
Receives: Behavioral: Standard educational intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Marginal gingival bleeding index

    Percentage of tooth-surfaces with bleeding (infection) at clinical examination

    Measured: Up to 18-months

Secondary outcomes (3)
  1. Patient reported outcome measures (PROM)

    Questionnaire

    Measured: Up to 18-months

  2. Patient reported experience measures (PREM)

    Questionnaire

    Measured: Up to 18-months

  3. Individual investment for treatment - Direct and subsidiary costs

    Questionnaire - time, travel costs, costs for potential accompanying person

    Measured: Up to 18-months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionMar 2020
  4. Study completionMar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
312 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02906098
Sponsor's protocol ID
kajsaha
Status last verified
May 2020
First submitted
7 Sep 2016
Last updated
1 Jun 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Dimenas SL, Ostberg AL, Lundin M, Lundgren J, Abrahamsson KH. Adolescents' experiences of a theory-based behavioural intervention for improved oral hygiene: A qualitative interview study. Int J Dent Hyg. 2022 Nov;20(4):609-619. doi: 10.1111/idh.12606. Epub 2022 Aug 15.

    PubMed 35925040
  • Dimenas SL, Jonsson B, Andersson JS, Lundgren J, Petzold M, Abrahamsson I, Abrahamsson KH. A person-centred, theory-based, behavioural intervention programme for improved oral hygiene in adolescents: A randomized clinical field study. J Clin Periodontol. 2022 Apr;49(4):378-387. doi: 10.1111/jcpe.13601. Epub 2022 Feb 23.

    PubMed 35132653

Questions about this trial

What is this clinical trial studying?

A study testing Patient centered oral health education and Standard educational intervention in people with Gingivitis and Periodontal Infection, run by Göteborg University at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Marginal gingival bleeding index (time frame: Up to 18-months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02906098, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jun 2020.

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