NCT02668874

Brief Summary

The purpose of this split-mouth, randomized, controlled trial is to evaluate the retention rates of sealants placed under Isolite vs. cotton roll isolation. This study will also compare the patient and operator acceptability and satisfaction of the two isolation techniques as well as the time consumed for sealant application during the two isolation techniques.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2015

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2015

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 10, 2015

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 29, 2016

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 21, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 21, 2017

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

February 1, 2022

Completed
Last Updated

February 1, 2022

Status Verified

January 1, 2022

Enrollment Period

2.6 years

First QC Date

November 10, 2015

Results QC Date

May 14, 2019

Last Update Submit

January 1, 2022

Conditions

Keywords

Pit and Fissure sealantsIsolationpermanent teethchildrenIsolite®Dental caries

Outcome Measures

Primary Outcomes (1)

  • Sealant Retention Percentage at 12 Months After Treatment

    Physical examination will be done in order to determine if there is a percentage difference in retention rate of teeth, specifically 12 months after treatment.

    12 months after treatment

Study Arms (2)

Isolite System

OTHER

The Isolite technique utilizes a flexible plastic dental adapter to separate the cheek and tongue prior to sealant placement.

Device: Isolite System

Cotton Roll technique

OTHER

A cotton roll is placed between the cheek and tongue prior to sealant placement.

Other: Cotton Roll Technique

Interventions

Isolite System
Cotton Roll technique

Eligibility Criteria

Age6 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy patients: American Society of Anesthesiologists (ASA) I or II
  • Good cooperation: Frank1 3 or 4
  • Aged between 6-16 years old at the day of sealant placement
  • Minimum of two, maximum of sixteen, matched contralateral permanent molars or premolars.

You may not qualify if:

  • Teeth with a history of past or current caries
  • Teeth with a linical presentation of fluorosis, hypoplasia or any developmental anomalies
  • Teeth with clinical or radiographic evidence of pathology
  • Teeth with a history of restoration or sealant
  • Patients who are poorly behaved

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa College of Dentistry and Dental Clinics

Iowa City, Iowa, 52242, United States

Location

MeSH Terms

Conditions

Van der Woude syndromeDental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Results Point of Contact

Title
Director of Clinical Research
Organization
University of Iowa College of Dentistry

Study Officials

  • Shin

    Director of Clinical Research

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Triple: Participants, Investigator, and Outcome assessors do not know the randomization. However, it was hard to blind the care provider.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Simple randomization will be used for assignment of the treatment groups. Randomization: Two application methods will be used in each subject in order to place sealants, one using the Isolite system and one using the cotton roll system.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 10, 2015

First Posted

January 29, 2016

Study Start

February 1, 2015

Primary Completion

August 21, 2017

Study Completion

August 21, 2017

Last Updated

February 1, 2022

Results First Posted

February 1, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations