NCT01924611

Brief Summary

AIM: To evaluate influence of two methods to avoid saliva contamination on the survival rate of atraumatic restorations in primary molars. 232 children, aged between 6-7 years, of both genders, were selected having one primary molar with a proximal dentine lesion. The children were randomly divided into two groups: a control group with class II ART restoration made using cotton rolls and an experimental group using rubber dam. The restorations were made and they were followed up every six months. After two years, the results were compilated and analyzed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
232

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2004

Typical duration for not_applicable

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

September 1, 2004

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2007

Completed
6.5 years until next milestone

First Submitted

Initial submission to the registry

August 13, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 16, 2013

Completed
Last Updated

August 16, 2013

Status Verified

August 1, 2013

Enrollment Period

2.5 years

First QC Date

August 13, 2013

Last Update Submit

August 15, 2013

Conditions

Keywords

Dental cariesAtraumatic Restorative Technique

Outcome Measures

Primary Outcomes (1)

  • Number of teeth with fractured restorations.

    The teeth were assessed every 6 months for a period of 2 years and they were graded according to restoration fractures.

    2 years

Study Arms (2)

Control Group

ACTIVE COMPARATOR

Atraumatic Restorative Technique using cotton rolls.

Procedure: Atraumatic Restorative Technique using cotton rolls

Experimental Group

EXPERIMENTAL

Atraumatic Restorative Technique using rubber dam.

Procedure: Atraumatic Restorative Technique

Interventions

Atraumatic Restorative Technique using cotton rolls.

Also known as: Atraumatic Restorative Technique
Control Group

Atraumatic Restorative Technique is typically used in Minimally invasive Dentistry. This restoration technique is made using only hand instruments and is possible to be carried out in children in schools. This particular time, the isolation of the surgical/tooth area was made using rubber dam as saliva barrier.

Experimental Group

Eligibility Criteria

Age6 Years - 7 Years
Sexall
Age GroupsChild (0-17)

You may qualify if:

  • Children of both genders enrolled in school,
  • Children aged between 6 and 7 years,
  • having cavity with access to ART hand instruments,
  • cavity with a mesio-distal maximum dimension of 1mm and a buccal-lingual maximum dimension of 2mm length, measured on the oclusal surface,
  • proximal surface of the adjacent tooth should be unimpaired, without visible lesions,

You may not qualify if:

  • Cavity lesions having pulpal involvement, swelling, fistula or pain were not included in the study,
  • Children out of the age range,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidade Federal da Paraíba

João Pessoa, Paraíba, 58000-000, Brazil

Location

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Evert van Amerongen, DDS, PhD, Professor

    Academic Centre for Dentistry in Amsterdam

    STUDY DIRECTOR
  • Fabio Correia Sampaio, DDS PhD PostDoc

    UFPB

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 13, 2013

First Posted

August 16, 2013

Study Start

September 1, 2004

Primary Completion

March 1, 2007

Study Completion

March 1, 2007

Last Updated

August 16, 2013

Record last verified: 2013-08

Locations