NCT03059290

Brief Summary

this prospective in vivo randomized clinical is to evaluate the post operative pain (incidence ,degree and duration) with multiple full rotation file (protaper next ®) and single full rotation file (Neolix®) in treating maxillary and mandibular anterior and premolar with chronic pulpitis .Together with our aim from this trial ; we are trying to provide an evidence for the dentists in order to provide the best quality service with the least expenses and thus gaining the patients' trust and saving time, money and effort.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2017

Shorter than P25 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 12, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
6 days until next milestone

Study Start

First participant enrolled

March 1, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

February 23, 2017

Status Verified

February 1, 2017

Enrollment Period

8 months

First QC Date

February 12, 2017

Last Update Submit

February 16, 2017

Conditions

Keywords

post operative painPost operative flare upsPost endodontic painPost endodontic flare upsNecrotic teethNon vital teethNeolix fileSingle rotating fileProtaper next fileMultiple rotating fileSingle visit

Outcome Measures

Primary Outcomes (4)

  • the Incidence of postoperative pain in root canal treatment with necrotic tooth after obturation

    6 hours

  • the Incidence of postoperative pain in root canal treatment with necrotic tooth after obturation

    12 hours

  • the Incidence of postoperative pain in root canal treatment with necrotic tooth after obturation

    24 hours

  • the Incidence of postoperative pain in root canal treatment with necrotic tooth after obturation

    48 hours

Study Arms (1)

protaper next file

ACTIVE COMPARATOR

the PROTAPER NEXT™ X1 (017/04) file, in one or more passes until the working length is reached. Use PROTAPER NEXT X2 (025/06), exactly as described for PROTAPER NEXT X1 file, until the working length is passively reached. Gauge the foramen with a size 025 hand file and, if this file binds at length, the canal is shaped and ready for disinfection. If the size 025 hand file is loose at length, then continue shaping with the PROTAPER NEXT X3 (30/07) and, when necessary, the PROTAPER NEXT X4 (040/06) or PROTAPER NEXT X5 (050/06), gauging after each instrument with the 030, 040 or 050 hand files, respectively. During canal shaping, irrigate, recapitulate with a small-sized hand file after each sequential PROTAPER NEXT instrument, then re-irrigate. in an endodontic motor according to the manufacturer instructions (X-Smart, Dentsply Maillefer, USA.), with torque 2.0 N.cm and speed 300 rpm.

Device: neolix file

Interventions

first file used is C1 file size 25 taper 12% as orifice opener and for coronal flaring for 2/3 of canal length the A1 file size 25 taper 8% in narrow or curved canals if size 10 K file (Mani ,Japan ) is loose or pass easily in the canal , but in case of K-file size 20 loose in the canal so we choose large file size 40 taper 4% either of them to the full working length to the full working length with (X-Smart, Dentsply Maillefer, USA.), with speed 300-500 rpm and torque 1.5 N.cm

protaper next file

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Medically free patients.
  • Patient's age (20-65) years old.
  • Upper \&lower anterior and premolar teeth diagnosed clinically as necrotic teeth.
  • Positive patient's acceptance for participation in the study.
  • Sex includes both male and female.
  • Patients who can understand Numerical Rating Scale.
  • Patients able to sign informed consent.

You may not qualify if:

  • Pregnancy or lactation.
  • Medically compromised patients.
  • Patient with multiple teeth that required treatment to eliminate the possibility of pain referral.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dental Pulp NecrosisPain, Postoperative

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and SymptomsPostoperative ComplicationsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • nehal nabil, assistant professor

    faculty of oral and dental medicine - cairo university

    STUDY CHAIR

Central Study Contacts

karim ahmed nahas, master degree candidate

CONTACT

siza yacoub el zakhary, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
master candidate at endodontic department faculty of oral and dental medicine CU

Study Record Dates

First Submitted

February 12, 2017

First Posted

February 23, 2017

Study Start

March 1, 2017

Primary Completion

November 1, 2017

Study Completion

December 1, 2017

Last Updated

February 23, 2017

Record last verified: 2017-02