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Frequency of Oral Hygiene

Frequency of Oral Hygiene in the Maintenance of Gingival Health

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01630837
Enrollment
52
Registered
2012-06-28
Start date
2011-05-31
Completion date
2012-02-29
Last updated
2012-06-28

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

Conditions

Gingivitis, Oral Health

Brief summary

The purpose of this study is to evaluate the frequency of oral hygiene in the maintenance of gingival health in patients with an adequate method of oral hygiene.

Detailed description

The study was a randomized blinded clinical trial. Eligible patients underwent a pre-clinical period in order to eliminate factors that could interfere with the proper plaque control. Forty-five non dental students with healthy gingival (maximum 5% of sites showing gingival bleeding) were randomized into four groups according to the frequency of oral hygiene (every 12h, 24h, 48h or 72h). Plaque Index (PLI) and Gingival Index (GI) were evaluated by two trained examiners at baseline, 15 days and 30 days.

Interventions

OTHERfrequency of oral hygiene

the frequency of oral hygiene was 12 to 12 hours, 24 to 24 hours, 48 to 48 hours and 72 to 72 hours.

Sponsors

Universidade Federal de Santa Maria
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* students of graduate courses at the Federal University of Santa Maria and Franciscan University Center * a minimum age of 18 years * filling all space interdental papilla * at least 24 teeth * maximum 15% of sites with gingivitis.

Exclusion criteria

* dental students * pregnant woman * diabetics * smokers * orthodontic equipment * antimicrobial prophylaxis * antibiotic * anti-inflammatory * psychomotor disturbances * periodontitis * PD ≥ 3mm

Design outcomes

Primary

MeasureTime frame
gingivitis expressed as an increase in mean gingival index in the experimental periodone month of evaluetion

Secondary

MeasureTime frame
changes in plaque levels and variations of the average percentage of sites with different GI scores during the studyone month of evaluetion

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026