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Reduction of dental biofilm cariogenicity in patients with fixed orthodontic appliances by a combined Horizontal-Charters-modified Bass brushing technique and dietary advice: A randomized clinical trial

Effectiveness of a combined Horizontal-Charters-modified Bass brushing technique and dietary advice in reducing plaque pathogenicity in patients with stainless steel and elastomeric ligatures: A randomized clinical trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20220221003
Enrollment
66
Registered
2022-02-21
Start date
2020-12-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

The patients with fixed orthodontic treatment using stainless steel- or elastomeric-ligated conventional brackets. Tooth brushing, dental plaque pathogenicity, stainless steel ligature, elastomeric ligature, randomized clinical trial

Interventions

The patients are treated with stainless steel ligature for 4 weeks. Then the patients are received plaque maturity evaluation, the combined Horizontal-Charters-modified Bass technique, and dietary adv
Experimental Device,Experimental Device
Stainless steel ligature tying, brushing technique and dietary advice ,Elastomeric ligature tying, brushing technique and dietary advice

Sponsors

Walailak University, International College of Dentistry
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 53 Years

Inclusion criteria

Inclusion criteria: 1. Subjects are 12 years of age or older at the start of treatment, 2. Patients are treated with the same type of conventional preadjusted brackets (Roth type, Slot.022, Omni Arch, Tomy International, Tokyo, Japan), 3. Patients who present with conventional fixed orthodontic appliances in both upper and lower arch for at least 1 month

Exclusion criteria

Exclusion criteria: The patients experienced salivary gland dysfunction, took any drugs with a side effect of hyposalivation, or antibiotic therapy within 3 months prior to the study.

Design outcomes

Primary

MeasureTime frame
Plaque maturity 4 weeks after the end of the intervention Plaque maturity score

Secondary

MeasureTime frame
Sugar and acid exposure 4 weeks after the end of the intervention Diet frequency

Countries

Thailand

Contacts

Public ContactSittichai Koontongkaew

Walailak University, International College of Dentistry

koontongkaew@gmail.com0897801350

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026