NCT05907928

Brief Summary

Class 2 restorations are analyzed to see whether or not the use of modified universal adhesive will result in similar adaptation to conventional universal adhesive.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

June 7, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 18, 2023

Completed
1.8 years until next milestone

Study Start

First participant enrolled

April 1, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2025

Completed
Last Updated

May 14, 2025

Status Verified

May 1, 2025

Enrollment Period

1 month

First QC Date

June 7, 2023

Last Update Submit

May 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Radiographic Assessment of adaptation of restoration

    Modified USPHS criteria: Score A : harmonious transition between restoration and tooth; Score B: Presence of adhesive line (Radiolucent zone) below the restoration

    1week

Study Arms (2)

Radio-opaque universal adhesive

EXPERIMENTAL

Radio-opaque universal adhesive

Other: Scotchbond universal adhesive plus

Conventional universal adhesive

ACTIVE COMPARATOR

Conventional universal adhesive

Other: Single bond Universal

Interventions

New generation BPA free universal adhesive

Radio-opaque universal adhesive

Radiolucent universal adhesive

Also known as: Scotchbond universal adhesive
Conventional universal adhesive

Eligibility Criteria

Age19 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Small to moderate carious proximal lesions. (International caries detection and assessment system (ICDAS) scores 3,4)
  • Good oral hygiene (mild to moderate plaque accumulation)
  • Vital teeth with no signs of irreversible pulpitis.
  • Presence of favorable occlusion and normal contact with adjacent teeth.

You may not qualify if:

  • Patients with systemic diseases, severe medical complications or allergic history concerning methacrylates.
  • Lack of patient compliance, pregnancy, rampant caries, heavy smoking or xerostomia.
  • Evidence of parafunctional habits and tempromandibular joint disorders.
  • Deep carious defects (close to pulp, less than 1 mm distance).
  • Teeth with signs and symptoms of irreversible pulpitis or pulp necrosis.
  • Endodontically treated teeth.
  • Tooth hypersensitivity.
  • Possible prosthodontic restoration of teeth.
  • Heavy occlusion and occlusal contacts or history of bruxism.
  • Severe periodontal affection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, Cairo University

Cairo, El Manial, 11553, Egypt

Location

Study Officials

  • Omar Shaalan, PhD

    Lecturer, Department of Conservative Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Department of Conservative Dentistry

Study Record Dates

First Submitted

June 7, 2023

First Posted

June 18, 2023

Study Start

April 1, 2025

Primary Completion

May 1, 2025

Study Completion

May 31, 2025

Last Updated

May 14, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations