NCT05749991

Brief Summary

The trial aimed to evaluate the sealant retention, patient's preference and chair time needed during pit and fissure sealant placement under two isolation techniques \[Dryshield system (DS) and cotton roll isolation (CRI)\] in a university setting.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2018

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

June 3, 2018

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 9, 2020

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2020

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

January 23, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 1, 2023

Completed
Last Updated

March 1, 2023

Status Verified

February 1, 2023

Enrollment Period

1.7 years

First QC Date

January 23, 2023

Last Update Submit

February 19, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in Fissure Sealant Retention at 6 months

    Patients were clinically evaluated by a study supervisor as a blinded outcome assessor after 6 months of sealant placement. The evaluation was according to Simonsen's criteria: Completely retained, Partially retained, or Missing.

    Change in sealant retention at 6 months

  • Change in Fissure Sealant Retention at 12 months

    Patients were clinically evaluated by a study supervisor as a blinded outcome assessor after 12 months of sealant placement. The evaluation was according to Simonsen's criteria: Completely retained, Partially retained, or Missing.

    Change in sealant retention at 12 months

  • Change in Fissure Sealant Retention at 18 months

    assessor after 18 months of sealant placement. The evaluation was according to Simonsen's criteria: Completely retained, Partially retained, or Missing.

    Change in sealant retention at 18 months

Secondary Outcomes (2)

  • Placement time of sealants using Dryshield vs Cotton roll isolation

    0 Day (After the completion of initial sealant placement and removal of the isolation device)

  • Patient preference for Dryshield or Cotton roll isolation

    0 Day (After the completion of initial sealant placement and removal of the isolation device)

Study Arms (2)

DryShield Isolation

EXPERIMENTAL

Device: Dryshield DryShield (DS) is an all-in-one isolation system. It combines the tasks of fluid evacuation, tongue and cheek retraction, and serves as a bite block. Its design allows it to suction and isolate half the oral cavity at a time. Dryshield was used to isolate teeth that required sealant placement in the assigned participants.

Device: Dryshield

Cotton Roll Isolation

ACTIVE COMPARATOR

Cotton Roll Isolation requires placing cotton rolls along the buccal mucosa, especially over the parotid glands ducts for maxillary teeth. For the mandibular teeth, the cotton rolls are placed in the buccal vestibule and the floor of the mouth (between the lower buccal mucosa and underneath and/or between the tongue). Cotton roll isolation was used to isolate teeth that required sealant placement in the assigned participants. With this technique, a high-speed evacuation of saliva and water is used.

Device: Cotton roll isolation

Interventions

DryshieldDEVICE

DryShield combines the tasks of high-suction evacuator, saliva ejector, bite block, tongue shield, and oral pathway protector in one easy-to-use device. The DryShield solution® is a patented autoclavable isolation system (MA, USA)

DryShield Isolation

Cotton Roll Isolation requires placing cotton rolls along the buccal mucosa, especially over the parotid glands ducts for maxillary teeth. For the mandibular teeth, the cotton rolls are placed in the buccal vestibule and the floor of the mouth (between the lower buccal mucosa and underneath and/or between the tongue). With this technique, a high-speed evacuation of saliva and water is used.

Also known as: Cotton roll
Cotton Roll Isolation

Eligibility Criteria

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

You may qualify if:

  • Healthy patients with no compromising medical or physical condition
  • age ranging from six to 12 years old;
  • patients with at least one caries-free permanent molar in any quadrant, with normal anatomy, who qualified for pit and fissure sealant application with an International Caries Detection and Assessment System (ICDAS) score of 0-2.
  • no prior sealants or restorations on the teeth under study;
  • no cavitated carious lesions;
  • cooperative patients (classified as 3 or 4 according to the Frankl Behavioral Rating Scale)
  • legal guardian consents and approved assents to the child's participation in the study.

You may not qualify if:

  • a history of chronic disease (e.g., epilepsy, ectodermal dysplasia, cardiac anomalies);
  • inability to return for follow-ups.
  • patients with molars that have partially erupted
  • a permanent molar with enamel flaws or abnormal anatomy
  • children who are uncooperative, with a Frankl Behaviour Rating Scale of 1 or 2;
  • children who have a severe gagging reflex;
  • special needs children.
  • Those who do not provide appropriate assents or consents

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kuwait University Faculty of Dentistry Dental Clinics

Kuwait City, Kuwait

Location

Related Publications (9)

  • Ahovuo-Saloranta A, Forss H, Walsh T, Nordblad A, Makela M, Worthington HV. Pit and fissure sealants for preventing dental decay in permanent teeth. Cochrane Database Syst Rev. 2017 Jul 31;7(7):CD001830. doi: 10.1002/14651858.CD001830.pub5.

    PMID: 28759120BACKGROUND
  • Jenson L, Budenz AW, Featherstone JD, Ramos-Gomez FJ, Spolsky VW, Young DA. Clinical protocols for caries management by risk assessment. J Calif Dent Assoc. 2007 Oct;35(10):714-23.

    PMID: 18044379BACKGROUND
  • Beauchamp J, Caufield PW, Crall JJ, Donly K, Feigal R, Gooch B, Ismail A, Kohn W, Siegal M, Simonsen R; American Dental Association Council on Scientific Affairs. Evidence-based clinical recommendations for the use of pit-and-fissure sealants: a report of the American Dental Association Council on Scientific Affairs. J Am Dent Assoc. 2008 Mar;139(3):257-68. doi: 10.14219/jada.archive.2008.0155.

    PMID: 18310730BACKGROUND
  • Straffon LH, Dennison JB, More FG. Three-year evaluation of sealant: effect of isolation on efficacy. J Am Dent Assoc. 1985 May;110(5):714-7. doi: 10.14219/jada.archive.1985.0425.

    PMID: 3159777BACKGROUND
  • Primosch RE, Barr ES. Sealant use and placement techniques among pediatric dentists. J Am Dent Assoc. 2001 Oct;132(10):1442-51; quiz 1461. doi: 10.14219/jada.archive.2001.0061.

    PMID: 11680361BACKGROUND
  • Collette J, Wilson S, Sullivan D. A study of the Isolite system during sealant placement: efficacy and patient acceptance. Pediatr Dent. 2010 Mar-Apr;32(2):146-50.

  • Alhareky MS, Mermelstein D, Finkelman M, Alhumaid J, Loo C. Efficiency and patient satisfaction with the Isolite system versus rubber dam for sealant placement in pediatric patients. Pediatr Dent. 2014 Sep-Oct;36(5):400-4.

  • Mattar RE, Sulimany AM, Binsaleh SS, Al-Majed IM. Comparison of Fissure Sealant Chair Time and Patients' Preference Using Three Different Isolation Techniques. Children (Basel). 2021 May 25;8(6):444. doi: 10.3390/children8060444.

  • Mattar RE, Sulimany AM, Binsaleh SS, Hamdan HM, Al-Majed IM. Evaluation of fissure sealant retention rates using Isolite in comparison with rubber dam and cotton roll isolation techniques: A randomized clinical trial. Int J Paediatr Dent. 2023 Jan;33(1):12-19. doi: 10.1111/ipd.13008. Epub 2022 May 22.

MeSH Terms

Conditions

Patient Preference

Condition Hierarchy (Ancestors)

Patient SatisfactionTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Abrar N Alanzi

    Kuwait University -Faculty of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The participants, care providers and the principle supervisor were not blinded since they know which isolation technique was used during the placement of sealant. But the outcome assessor was blinded and he assessed the sealants placement after 6, 12, and 18 months.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: All eligible study participants were randomised using simple block random allocation to ensure balanced randomization for each isolation system. Each participant was given an envelope and a printed participant number. Each number identified the isolation technique used for sealant placement and the isolation application sequence to be used.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

January 23, 2023

First Posted

March 1, 2023

Study Start

June 3, 2018

Primary Completion

February 9, 2020

Study Completion

February 25, 2020

Last Updated

March 1, 2023

Record last verified: 2023-02

Locations