Anxiety During Caries Removal Using Chemo-mechanical Versus Conventional Methods
Level of Anxiety During Caries Removal Using a New Chemo-mechanical Caries Removal System Versus Conventional Drilling Method: A Randomized Controlled Trial
1 other identifier
interventional
80
1 country
1
Brief Summary
This study aims to clinically assess this newly introduced Egyptian chemo-mechanical caries removal gel versus conventional drilling method . The concept of preserving healthy tooth structures and employing atraumatic restorative techniques during cavity preparation aligns with the principles of minimally invasive dentistry. This approach prioritizes patient comfort, reassurance, and fosters a positive perception of dental treatment.
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 Dec 2025
Shorter than P25 for not_applicable
1 active site
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
December 28, 2025
CompletedStudy Start
First participant enrolled
December 31, 2025
CompletedFirst Posted
Study publicly available on registry
January 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2026
CompletedJanuary 15, 2026
January 1, 2026
15 days
December 28, 2025
January 8, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Level of anxiety and discomfort
Visual Analogue Scale from 0 to 10 (0 represents no pain and 10 represents the worst pain)
Baseline (Day 1)
Study Arms (2)
Chemo-mechanical
EXPERIMENTALConventional rotary
ACTIVE COMPARATORInterventions
It is a newly introduced Egyptian product. It consists of a transparent liquid containing 0.5% sodium hypochlorite, 0.1 M mixtures of three amino acids, leucine, lysine and glutamic acid.
Rotary dental burs using high speed hand piece under water spray cooling system
Eligibility Criteria
You may qualify if:
- Open carious lesions with dentin involvement, but not involving the pulp in lower molars.
- The access of the carious lesion has to be large enough to allow the penetration of the excavator.
- Asymptomatic vital teeth, without clinical evidence of pulp, furcation, or periapical pathology.
- Patients who sign informed consent.
- Co-operative patients approving to participate in the trial.
You may not qualify if:
- Patients with spontaneous or elicited pain from caries.
- Patients with systemic diseases.
- Presence of intraoral/extraoral swellings.
- Deep dental caries involving pulp.
- Presence of swelling/fistula in relation to carious tooth.
- Inability to return for recall visits.
- Patients with bad oral hygiene
- Refuse to participate in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (1)
Faculty of Dentistry Cairo University
Cairo, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer, Department of Conservative Dentistry
Study Record Dates
First Submitted
December 28, 2025
First Posted
January 15, 2026
Study Start
December 31, 2025
Primary Completion
January 15, 2026
Study Completion
January 31, 2026
Last Updated
January 15, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share
Individual participant data (IPD) will not be shared because of privacy concerns and institutional policy restrictions.