NCT06152354

Brief Summary

The teeth were randomly allocated in two equal groups : Control group (A):- included 20 mandibular primary molars in which pulpectomy were performed by hand instrumentation system using K- File from size 15 to size 35. Experimental Group (B):- included 20 mandibular primary molars in which pulpectomy were performed by rotary system using Kedo-SG rotary file system according to manufacturer's instructions Methods of Evaluation Stage I :- During and after canal preparation:- The following parameters were evaluated for all cases in both groups:- A- The instrumentation and canal filling time were recorded for both groups using stopwatch. B- Radiographic assessment for filling were done immediately postoperative to record :-

  1. 1.Distance between the apex to filling level of the mesial and distal roots .
  2. 2.Obturation form

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

October 2, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 2, 2023

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 18, 2023

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

October 29, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 30, 2023

Completed
Last Updated

November 30, 2023

Status Verified

October 1, 2022

Enrollment Period

1 year

First QC Date

October 29, 2023

Last Update Submit

November 21, 2023

Conditions

Outcome Measures

Primary Outcomes (7)

  • Spontaneous Pain

    A scale from 1 to 10 where 1 is mild pain and 10 Worst pain

    baseline (immediately after procedure), after 7 days, after 1 month, 3 months, 6 months and 12 months from baseline

  • Sensitivity to percussion

    Presence (1) or Absence (0)

    baseline (immediately after procedure), after 7 days, after 1 month, 3 months, 6 months and 12 months from baseline

  • Tooth mobility

    Presence (1) or absence (0)

    baseline (immediately after procedure), after 6 months and 12 months from baseline

  • Changes in mucobuccal folds (swelling, abscess or fistula)

    Presence (1) or Absence (0)

    baseline (immediately after procedure), after 7 days, after 1 month, 3 months, 6 months and 12 months from baseline

  • Radiographic examination " internal or external root resorption"

    Presence (1) or absence (0)

    baseline (immediately after procedure), after 6 months and 12 months from baseline

  • Radiographic examination " furcation radiolucency"

    Presence (1) or absence (0)

    baseline (immediately after procedure), after 6 months and 12 months from baseline

  • Radiographic evaluation " widening of apical periodontal membrane space "

    Presence (1) or absence (0)

    baseline (immediately after procedure), after 6 months and 12 months from baseline

Secondary Outcomes (2)

  • The instrumentation and canal filling time

    immediately postoperative

  • Radiographic assessment

    immediately postoperative

Study Arms (2)

Control group

ACTIVE COMPARATOR

20 mandibular primary molars in which pulpectomy were performed by hand instrumentation system using K- File from size 15 to size 35.

Device: Manual files

Experimental group

EXPERIMENTAL

20 mandibular primary molars in which pulpectomy were performed by rotary system using Kedo-SG rotary file system according to manufacturer's instructions .

Device: rotary system

Interventions

crown down technique using Kedo-SG file rotary system using endodontic motor

Also known as: rotary files
Experimental group

instrumentation were done by step back technique using K- file (Mani ) from size 15 to size 35 in quarter pull turn motion apically

Also known as: hand instrumentation
Control group

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • mandibular primary molars with deep caries indicated for pulpectomy
  • Restorable lower primary molars.
  • History of spontaneous pain or pain that is not relieved by analgesics.
  • Pain with percussion
  • Excessive bleeding from the root canals

You may not qualify if:

  • Allergy to any medications used .
  • Acute or chronic abscess \& fistula.
  • Inter-radicular or periapical bone destruction (radiolucency) as revealed in the preoperative periapical radiograph .
  • Mobility grade III.
  • Internal root resorption.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

faculty of dentistry Suez canal university

Ismailia, +202064, Egypt

Location

MeSH Terms

Conditions

Pulpitis

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic Diseases

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
SPONSOR

Study Record Dates

First Submitted

October 29, 2023

First Posted

November 30, 2023

Study Start

October 2, 2022

Primary Completion

October 2, 2023

Study Completion

October 18, 2023

Last Updated

November 30, 2023

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations