NCT02408601

Brief Summary

Background and study aims: The investigators are carrying out a clinical trial of two different sealant materials to compare the retentivity and decay inhibiting properties of the above said materials. it is a split mouth study, wherein the 2 sealant materials will be placed on the exactly opposite placed molars of 198 healthy school children in the age group between 6 - 12 yrs of age. who can participate? school children in the age group between 6 - 12 yrs of age with non decayed contra lateral permanent 1st molars at a school in the southern part of India. what does the study involve? over a period of 24 months, the retentivity and the decay preventing effects of these two sealant materials( RESIN BASED SEALANTS AND ART SEALANTS) will be clinically assessed by us. possible benefits/ risks of participating in the trial the participants will be not be exposed to any kind of risks as it is a non invasive procedure the possible benefits may be preventing decay to the permanent molar in the long run study start date/duration of the study? MARCH 2015 is the month wherein the sealant applications have started and expected to last till the April of 2017 funding? self funded study

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
180

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2015

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

March 24, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 3, 2015

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

January 6, 2021

Status Verified

January 1, 2021

Enrollment Period

2.1 years

First QC Date

March 24, 2015

Last Update Submit

January 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • retention rate as given by the simonsons criteria

    24 months

Secondary Outcomes (1)

  • caries incidence

    24 months

Study Arms (2)

Group 1

ACTIVE COMPARATOR

split mouth study. one side of the arch that is the lower left permanent 1st molar will be receiving resin based sealants. Application of the resin sealants as per the standard instructions of the manufacturer Helioseal -F ( Resin based sealant) 1. isolate the tooth surface 2. etch the fissure anatomy with 37% phosphoric acid for 20 seconds 3. wash the tooth surface and dry it. No salivary contamination is accepted 4. using a syringe based system, apply the sealant onto the fissures, do not overfill the fissures, run an explorer along the fissures to avoid any air entrapment. 5. light cure the sealant 6. check for high points and the occlusion

Other: Helioseal - F

Group 2

EXPERIMENTAL

split mouth study. one side of the arch that is the lower right permanent 1st molar will be receiving ART sealants. Application of the ART sealants as per the standard instructions of the manufacturer 1. isolate the tooth surface 2. condition the fissure anatomy using a GC conditioner for 10 seconds 3. wash the conditioner by using a cotton pellet for a couple of times, do not use a three way syringe. 4. dry the tooth surface 5. mix the GIC according to the standard powder: liquid ratio 6. place the mix onto the fissures using a plastic spatula 7. apply pressure on the occlusal surface with a gloved index finger( the gloved index finger must be coated with petroleum jelly) 8. apply pressure for 10-15 sec and withdraw the finger in a sideways motion 9. scrap out the excess material 10. check for the high points and the occlusion 11. apply petroleum jelly onto the GIC mix 12. advice patient not to eat or drink for 30 minutes.

Other: ART sealant

Interventions

Helioseal -F ( Resin based sealant) 1. isolate the tooth surface 2. etch the fissure anatomy with 37% phosphoric acid for 20 seconds 3. wash the tooth surface and dry it. No salivary contamination is accepeted 4. using a syringe based system, apply the sealant onto the fissures, do not overfill the fissures, run an explorer along the fissures to avoid any air entrapment. 5. light cure the sealant 6. check for high points and the occlusion

Group 1

Fuji IX extra strength 1. isolate the tooth surface 2. condition the fissure anatomy using a GC conditioner for 10 seconds 3. wash the conditioner by using a cotton pellet for a couple of times, do not use a three way syringe. 4. dry the tooth surface 5. mix the GIC according to the standard powder: liquid ratio 6. place the mix onto the fissures using a plastic spatula 7. apply pressure on the occlusal surface with a gloved index finger( the gloved index finger must be coated with petroleum jelly) 8. apply pressure for 10-15 sec and withdraw the finger in a sideways motion 9. scrap out the excess material 10. check for the high points and the occlusion 11. apply petroleum jelly onto the GIC mix 12. advice patient not to eat or drink for 30 minutes.

Group 2

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • children belonging to high caries risk group
  • st permanent molars with an exaggerated pit and fissure system

You may not qualify if:

  • non cooperative children excluded
  • children with history of systemic diseases
  • parents haven't given their consent for this preventive therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Divya Bala School

Bhongir, Andhra Pradesh, 508116, India

Location

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Praveen Haricharan Bhoopathi, M.D.S

    Kamineni Institute of Dental Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
A randomized controlled clinical trial to assess the retention and caries preventive effect of Resin based sealant versus ART sealant among the 6-12 yr old school children of a district in India. A 24 months follow up study.

Study Record Dates

First Submitted

March 24, 2015

First Posted

April 3, 2015

Study Start

March 1, 2015

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

January 6, 2021

Record last verified: 2021-01

Locations