NCT06677983

Brief Summary

Treating pediatric patients with early childhood caries can be challenging. For clinicians, managing a young child while ensuring high-quality treatment is difficult. It is essential to have the best equipment and materials available. Today, aesthetics are crucial in managing decayed teeth, with zirconia crowns often preferred for their visual appeal, although they require substantial preparation. The newly developed Bioflx crown, combining stainless steel and zirconia properties, offers an alternative solution.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

Status
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

Study Start

First participant enrolled

February 1, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 5, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 7, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

November 7, 2024

Status Verified

November 1, 2024

Enrollment Period

1.2 years

First QC Date

November 5, 2024

Last Update Submit

November 5, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in clinical success

    The crowns were evaluated clinically according to the following criteria: 1. Length: the margin is at the gingival crest or is extended to the cemento-enamel junction. 2. Position: crown is not rotated. 3. Polish: no scratches or roughness. 4. Cement: no excess cement remains in the sulcus. If all criteria fulfilled the crown is considered acceptable clinically, if not it is considered unacceptable.

    baseline, 6 months, and 12 months

  • parental satisfaction

    The questionnaire for assessing parental satisfaction includes four main categories for rating the aesthetic characteristics: size, shape, color, and stain. Responses will be recorded on a five-point Likert scale, ranging from 1 (not at all satisfied) to 5 (very satisfied).

    through study completion, an average of 6 months

Study Arms (2)

Bioflex

EXPERIMENTAL
Other: Bioflex Crowns

SSC

ACTIVE COMPARATOR
Other: Stainless steel crown

Interventions

A preformed crown of similar size will be selected. Tooth preparation will be done using a tapered diamond bur to reduce the occlusal surface, including the central groove, by 1-1.5 mm. The proximal surfaces will be prepared by approximately 0.5 mm to clear the contact area.

Bioflex

An appropriately sized preformed stainless-steel crown will be selected. Tooth preparation will involve using a tapered bur ) to reduce the occlusal surface by 1 to 1.5 mm, with interproximal reduction made on the mesial and distal sides. The selected crown size will be checked, and a trial fit will be conducted prior to cementation. Crimping pliers will be used, and the crown will be cemented with Type 1 glass ionomer cement. Any excess cement will be removed, and proper occlusion will be verified.

SSC

Eligibility Criteria

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

You may qualify if:

  • A child with primary molars is indicated for full coverage.

You may not qualify if:

  • Children with any systemic disease
  • Clinical or radiographic signs/symptoms of irreversible pulpitis as abscess, fistula, spontaneous pain, mobility, furcation involvement, internal or external root resorption
  • Children cooperation (1,2) according to Frankl scale
  • Parents are unwilling to enroll their children in study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Outpatient Clinic of Pediatric dentistry, Faculty of dentistry, pharos University, Egypt

Alexandria, Egypt

RECRUITING

Central Study Contacts

Rabab K ElGhandour, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Lecturer of Dental Public Health and biostatistical consultanat

Study Record Dates

First Submitted

November 5, 2024

First Posted

November 7, 2024

Study Start

February 1, 2024

Primary Completion

May 1, 2025

Study Completion

July 1, 2025

Last Updated

November 7, 2024

Record last verified: 2024-11

Locations