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effect of using a manual U-shaped toothbrush in dental plaque removal

An Investigation of the effect of using a manual U-shaped toothbrush in dental plaque removal of 4 to 7 years old children: A pilot study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240601061977N1
Enrollment
30
Registered
2024-07-12
Start date
2024-04-03
Completion date
Unknown
Last updated
2024-07-22

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

Conditions

Dental caries, gingivitis, dental plaque. Dental caries

Interventions

Intervention 1: Intervention group: The clinical trial is a cross-over type and all the statistical population (30 people) are included in the intervention group and the control group. Intervention is

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 7 Years

Inclusion criteria

Inclusion criteria: 4 to 7 years old child Having sufficient physical and mental ability of the child and parent Having at least 20 teeth in the mouth Not having an appliance like an astronaut Having physical health and the absence of diseases that cause gingivitis

Exclusion criteria

Exclusion criteria: Being without a parent/absence or the lack of interest of parent and child A specific physical or mental problem that prevents the child from brushing the teeth Possible allergy to silicone materials

Design outcomes

Primary

MeasureTime frame
Quigley-Hein dental plaque index: based on the amount of plaque, one of 6 points is considered: score 0: the surface is free of plaque, score 1: plaque is scattered in the cervical part of the tooth, score 2: plaque in the form of a thin continuous line with thickness A maximum of one millimeter in the cervical region of the tooth. Score 3: The plaque thickness is greater than one millimeter but covers less than one third of the tooth crown. Score 4: The plaque thickness covers more than one third but less than two thirds of the tooth crown. Score 5: Plaque covers two thirds or more of the tooth crown BOP (bleeding on probing) index: A few seconds after examining each tooth, bleeding from the sulcus is checked and recorded as positive or negative for each tooth. Timepoint: At the beginning of the study (the day the first toothbrush was delivered), 2 weeks, 4 weeks, 6 weeks and 8 weeks after the first session (0, 2, 4, 6, 8 weeks). Method of measurement: The plaque index variable as well as bop (bleeding on probing) is measured by the World Health Organization (WHO) probe. In this way, the probe is placed in the gingival sulcus of each surface and is moved from mesial to distal, and scores are given based on the surface and height of the plaque collected on the probe and the tooth. A few seconds after moving the probe, the bop is also checked.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHamed Hamidi

Mashhad University of Medical Sciences

hamed.8a6@gmail.com+98 51 5725 7701

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026