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Clinical Trials/NCT07672990
NCT07672990Not yet recruitingNot Applicable

Evaluation of Instrumentation Time and Obturation Quality Using Two Different Pediatric Rotary File Systems in Primary Molar Pulpectomy :(A Randomized Clinical Trial)

Cairo University0 sites30 target enrollmentStarted: September 1, 2026Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Not yet recruiting
Enrollment
30
Primary Endpoint
instumentation time

Study Overview

Brief Summary

Preserving primary teeth is essential for maintaining normal chewing, speech development, and psychological well-being. Successful pulpectomy depends on effective chemomechanical preparation of the root canals while preserving their original anatomy. Although hand files are traditionally used for canal preparation in primary teeth, they are time-consuming and may increase the risk of procedural errors. Nickel-titanium (Ni-Ti) rotary systems have gained popularity because they improve canal shaping and reduce instrumentation time. Among these systems, Pediatric NiTi rotary files manufactured with AF-H Wire technology and Pediatric NiTi rotary files manufactured with blue Wire technology are specifically designed for pediatric use. However, evidence regarding their clinical performance remains limited, highlighting the need to compare their effectiveness, particularly in terms of instrumentation time and obturation quality

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
4 Years to 8 Years (Child)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Healthy Cooperative children.
  • Children between the ages of four and eight years.
  • Restorable teeth with irreversible pulpitis.
  • Continuous bleeding after amputation of coronal pulp tissue.

Exclusion Criteria

  • Molars that exhibit physiologic root resorption in excess of one-third.
  • Internal and external root resorption.
  • Presence of dental abscess, sinus tract or excessive mobility.
  • Acute spreading infection/cellulitis not manageable with local treatment.
  • Large periapical/furcation lesion with poor prognosis.
  • Teeth close to natural exfoliation.
  • Children with known allergies to study materials or medications used.

Outcomes

Primary Outcomes

instumentation time

Time Frame: same visit while performing the pulpectomy

The total instrumentation time will be recorded from the start of the procedure until the canals are fully prepared. Timing will begin with the insertion of the first file and will end after the final irrigation. It will be measured in minutes using a stopwatch

Secondary Outcomes

  • obturation quality(same visit after pulpectomy completion)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Rania Fathy Mohammed Mohammed

principal investigator

Cairo University

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