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Effect of laser light on the bacterial count on the teeth of 4 to 6years children

Antimicrobial Efficacy of 810nm Diode Laser on S. Mutans in Caries Susceptible Children of age 4-6 years - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/09/073983
Enrollment
48
Registered
2024-09-17
Start date
Unknown
Completion date
Unknown
Last updated
2024-10-14

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

Conditions

Health Condition 1: K026- Dental caries on smooth surface

Interventions

Intervention1: Double irradiation with 810nm diode laser: 810nm diode laser will be irradiated on the teeth for a duration of 30 seconds with a power of 0.2 watts in 2 appointments. Indocyanine green

Sponsors

Dr Pravallika M
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1)urban population of low socioeconomic class 2)Improper brushing habits 3)Plaque scores- 2&3 4)Sweet scores: 10 & 15 5)S. mutans microbial count of 100000CFU/ml 6)salivary pH of less than 5.5 7)stimulated salivary flow rate of 0.7ml/min 8)unstimulated salivary flow rate of 0.3ml/min 9)salivary viscosity mucous

Exclusion criteria

Exclusion criteria: 1.Children with systemic disorder 2.Children with low plaque scores 3.Children who had undergone prophylaxis procedures in last few weeks 4.Children who are under medication (antibiotics) in last two weeks / 1month

Design outcomes

Primary

MeasureTime frame
Reduction of S. mutans count in plaque and saliva using single and double irradiation by Antimicrobial Photodynamic TherapyTimepoint: 1)single irradiation group - Baseline, 0 min, 24 hours, 7th day and 14th day 2)double irradiation groups - Baseline, 0 min, 24 hours,3rd day, 7th day and 14th day

Secondary

MeasureTime frame
b)Caries incidence is evaluated at 3 & 6 months using Nyvad’s criteria.Timepoint: at 3 and 6 months

Countries

India

Contacts

Public ContactDr Ahalya Penemtsa

Vishnu Dental College

ahalya.p@vdc.edu.in9010427724

Outcome results

None listed

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