NCT06388746

Brief Summary

A single-blinded randomized clinical trial with a split-mouth design that will assess the 12-month clinical and radiographic success of two minimally invasive treatment techniques, one using a chemo-mechanical caries removal agent and one using a caries arresting agent, for the treatment of deep caries in primary molars.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2024

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

April 24, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 29, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 29, 2024

Status Verified

April 1, 2024

Enrollment Period

1 year

First QC Date

April 24, 2024

Last Update Submit

April 24, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • clinical success

    Presence/absence of: tooth pain, swelling, abscess, fistula, mobility, tenderness to percussion, tenderness to palpation.

    6 and 12 month post-treatment

  • radiographic success

    Presence/absence of: periapical pathology, pulp canal obliteration, root resorption, secondary caries formation.

    12 month post-treatment

Secondary Outcomes (2)

  • Longevity and the quality of the final restoration

    6 and 12 months post-treatment

  • Patient's acceptance

    immediately post-treatment

Study Arms (2)

Caries removal group

EXPERIMENTAL

Cavitated lesion will be isolated with cotton rolls and air-dried. Gel will be placed in the cavity and kept there for 60 seconds to allow for the decayed tissue to become softer. The softened tissue will be removed with a hand instrument. The gel will be reapplied, until complete removal of the carious tissue is achieved. Teeth will be restored using a high viscosity glass ionomer cement.

Other: BRIX3000®

Caries arrest group

ACTIVE COMPARATOR

Cavitated lesion will be isolated with cotton rolls and air-dried. One drop of component 1 (38% Silver Fluoride (AgF) in water) will be applied for 60 seconds using a microbrush, followed by two drops of component 2 (potassium iodide) for 90 seconds. Teeth will be restored using a high viscosity glass ionomer cement.

Other: Riva Star Aqua, SDI Limited, Australia

Interventions

A gel that when applied to the tooth completely removes carious tissues in a chemo mechanical way without rotary instruments. It contains an enzyme that has bactericidal, bacteriostatic and anti-inflammatory properties and proteolytic properties that help soften and break down decayed tissue without destroying the underlying healthy collagen fibers.

Caries removal group

A solution that contains 44,800 ppm F and 253,870 ppm Ag. It acts as a fluoride storage for the acid challenges, while inhibites demineralization of hydroxyapatite crystals and preserves collagen from degradation in demineralized tissues.

Caries arrest group

Eligibility Criteria

Age4 Years - 8 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 4 to 8 years with a non-contributary medical history and sufficient compliance for the caries treatment will be included. The eligible children should have at least two carious primary molars (cavitated lesions up to 2/3 of dentin, corresponding to ICDAS 5 and 6) on different quadrants without any periapical pathology detected radiographically.

You may not qualify if:

  • Children aged below 4 years and above 8 years, with compromised medical history and/or allergies, with clinical or radiographic signs or symptoms of pulp pathology and with developmental dental defects will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Sotiria Gizani, Assoc Prof

    Department Of Paediatric Dentistry, National And Kapodistrian University Of Athens

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sotiria Gizani, Assoc Prof

CONTACT

Kyriaki Seremidi, Assist Prof

CONTACT

Study Design

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

Study Record Dates

First Submitted

April 24, 2024

First Posted

April 29, 2024

Study Start

June 1, 2024

Primary Completion

June 1, 2025

Study Completion

December 1, 2025

Last Updated

April 29, 2024

Record last verified: 2024-04