NCT03470129

Brief Summary

Comparison of the retention of a new fissure sealant (Helioseal F Plus) and a fissure sealant that has been on the market for years in children

Trial Health

90
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2018

Longer than P75 for not_applicable

Geographic Reach
2 countries

2 active sites

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

First Submitted

Initial submission to the registry

March 6, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 19, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

September 1, 2018

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 14, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 14, 2022

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

April 8, 2025

Completed
Last Updated

April 8, 2025

Status Verified

April 1, 2025

Enrollment Period

3.5 years

First QC Date

March 6, 2018

Results QC Date

March 26, 2024

Last Update Submit

April 7, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Retention of the Sealant

    grade of retention is evaluated as 0 - no fissure sealant left/present 1 complete retention 2 minimal loss of sealant (max one third) 3: central retention of the sealant, 4: almost complete loss of the sealant - less than one third is left

    7-28 days

  • Retention of Sealant

    grade of retention is evaluated as 0 - no fissure sealant left/present 1 complete retention 2 minimal loss of sealant (max one third) 3: central retention of the sealant, 4: almost complete loss of the sealant - less than one third is left

    12 months

  • Retention of Sealant

    grade of retention is evaluated as 0 - no fissure sealant left/present 1 complete retention 2 minimal loss of sealant (max one third) 3: central retention of the sealant, 4: almost complete loss of the sealant - less than one third is left

    24 months

  • Retention of Sealant

    grade of retention is evaluated as 0 - no fissure sealant left/present 1 complete retention 2 minimal loss of sealant (max one third) 3: central retention of the sealant, 4: almost complete loss of the sealant - less than one third is left

    36 months

Secondary Outcomes (4)

  • Caries

    7-28 days

  • Caries

    12 months

  • Caries

    24 months

  • Caries

    36 months

Study Arms (2)

Helioseal F

ACTIVE COMPARATOR

fissure sealing with the conventional product

Device: fissure sealing

Helioseal F Plus

EXPERIMENTAL

fissure sealing with the new product

Device: fissure sealing

Interventions

sealing of occlusal fissures with either the conventional sealant, Helioseal F, or the new sealant, Helioseal F Plus, which provides an additional feature and an improved formulation

Helioseal FHelioseal F Plus

Eligibility Criteria

Age5 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • participants
  • ASA Status 1
  • all dentinal lesions are restored
  • consent of parents and patient
  • instruction and demonstration of oral hygiene
  • teeth:
  • first and second molars of the permanent dentition
  • healthy teeth without caries
  • molars with primary lesions

You may not qualify if:

  • participants
  • no consent
  • allergies to methacrylates or other ingredients of dental products
  • teeth:
  • molars with occlusal cavities (UniViSS score occlusal \> M)
  • Molars with untreated dentinal lesions
  • premolars, incisors, deciduous teeth
  • teeth with huge occlusal restorations
  • hypomineralized teeth or other defects

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Prof. Jan Kühnisch

München, Bavaria, 80336, Germany

Location

Zahnarztpraxis Graeser

Wädenswil, Canton of Zurich, 8820, Switzerland

Location

Results Point of Contact

Title
Team Leader Study Management
Organization
Ivoclar Vivadent AG

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2018

First Posted

March 19, 2018

Study Start

September 1, 2018

Primary Completion

March 14, 2022

Study Completion

March 14, 2022

Last Updated

April 8, 2025

Results First Posted

April 8, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations