Efficacy and Retention of Sealants Placement Using Two Isolation Systems
A Randomized Controlled Clinical Trial Comparing Fissure Sealant Retention Rate, Chair Time, and Patients' Preference Using Dryshield and Cotton Roll Isolation
1 other identifier
interventional
65
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2018
1 active site
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
June 3, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 9, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 25, 2020
CompletedFirst Submitted
Initial submission to the registry
January 23, 2023
CompletedFirst Posted
Study publicly available on registry
March 1, 2023
CompletedMarch 1, 2023
February 1, 2023
1.7 years
January 23, 2023
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
EXPERIMENTALDevice: 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.
Cotton Roll Isolation
ACTIVE COMPARATORCotton 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.
Interventions
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)
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.
Eligibility Criteria
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
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: 28759120BACKGROUNDJenson 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: 18044379BACKGROUNDBeauchamp 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: 18310730BACKGROUNDStraffon 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: 3159777BACKGROUNDPrimosch 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: 11680361BACKGROUNDCollette 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.
PMID: 20483019RESULTAlhareky 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.
PMID: 25303507RESULTMattar 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.
PMID: 34070253RESULTMattar 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.
PMID: 35543302RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Abrar N Alanzi
Kuwait University -Faculty of Dentistry
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
- 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