Evaluation of effect of different access cavity designs on the thickness of peri cervical dentin in multirooted teeth using CBCT: An in vivo study

Cone beam computed tomographic evaluation of effect of different access cavity preparation designs on the thickness of peri cervical dentin post-instrumentation in multirooted teeth - A clinical study - NIL

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2025/05/086781

Enrollment

120

Registered

2025-05-13

Start date

Unknown

Completion date

Unknown

Last updated

2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: Z758- Other problems related to medicalfacilities and other health care

Interventions

Intervention1: Access Cavity design: Traditional, conservative, ultraconservative and truss access cavity designs will be compared to determine the influence of different access cavity designs on the

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients having multirooted teeth indicated and planned for endodontic intervention. 2. Patients willing to give informed consent. 3. Patients agreeing to regular follow up.

Exclusion criteria

Exclusion criteria: 1. Single rooted teeth 2. Teeth with dilacerations 3. Teeth with fractures 4. Teeth with cervical abrasion, abfraction 5. Teeth with highly compromised periodontal status • Teeth with poor prognosis • Patients not agreeing for regular follow up. • Patients denying to participate in the study.

Design outcomes

Primary

Measure	Time frame
Peri cervical dentin thicknessTimepoint: Before access opening, that is Day 1 of intervention and completion of instrumentation, on the same day 1 of intervention	—

Secondary

Measure	Time frame
Time taken for access cavity preparation & instrumentationTimepoint: Before access opening, Day 1 of intervention & completion of instrumentation, on the same day 1 of intervention	—

Countries

India

Contacts

Public ContactGauri Arora

Army Dental Centre Research and Referral New Delhi

nilavbhagabati@gmail.com8412015953

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026