NCT02952300

Brief Summary

the aim in this prospective in vivo randomized clinical trial to evaluate the influence of instrumentation technique ( reciprocation single file (wave one ) versus rotation single file (neolix) ) on post operative pain ( incidence ,degree and duration ) after endodontic treatment in single rooted lower premolars with symptomatic irreversible pulpits. According to the inclusion criteria the patients enrolled in the study and allocated randomly into two groups either Wave One (group A) or Neolix ( group B) the endodontic treatment is done at single visit. firstly the patient's medical and dental history is taken .the patient assign on informed consent. and then,anaesthetized and access cavity performed and root canal preparation is done by either two systems and then irrigation and obturation is done. the patient record the post operative pain in sheet with NRS after 6,12,24,48hr and the operator will recall the patient to check the records and follow up the patient.

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
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2017

Status
unknown

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

October 31, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 2, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
Last Updated

November 2, 2016

Status Verified

November 1, 2016

Enrollment Period

9 months

First QC Date

October 31, 2016

Last Update Submit

November 1, 2016

Conditions

Keywords

irreversible pulpitisreciprocationrotationsingle filewave oneneolix

Outcome Measures

Primary Outcomes (1)

  • postoperative pain

    intensity of postoperative pain after treatment by Numerical Rating Scale (0-10)

    up to 48 hours after completion of treatment

Study Arms (2)

neolix

EXPERIMENTAL

single full rotation file (Neolix ® Neolix ,France) the 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 Inc., Japan). is passively fit in the canal (most of the canals) , but in case of K-file (Mani Inc., Japan) size 20 loose in the canal so we choose large file size 40 taper 4% either of them to the full working length of the canal

Procedure: neolix

wave one

ACTIVE COMPARATOR

single reciprocating file (Wave One ® Dentsply , Switzerland) the canal preparation is done by primary file size 25 taper 8% in narrow or curved canals if size 10 K file (Mani Inc., Japan) is passively fit in the canal ( most of canals ) , but in case of K-file (Mani Inc., Japan) size 20 loose in the canal so we choose large large file size 40 taper 8% either of them to the full working length of the canal

Procedure: wave one

Interventions

neolixPROCEDURE

single rotation file

neolix
wave onePROCEDURE

single reciprocation file

wave one

Eligibility Criteria

Age20 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients in good health(American Society of Anesthesiologists Class II or higher).
  • Patients having symptomatic irreversible pulpitis in one of their mandibular premolars.
  • Age range is between 20 and 35 years.
  • Patients who can understand numerical rating scale (NRS).
  • Patients able to sign informed consent.

You may not qualify if:

  • Patients with positive percussion test .
  • Patients having history of necrosis with or without apical pathosis .
  • Patients have sinus tract or fistula extraoral or intraoral.
  • Patients having active pain in more than one pre molar.
  • Patients who had taken analgesics in the 12 hours preceding the preparation.
  • Pregnant or mentally retarded patients.
  • Teeth with grade 2 or 3 mobility.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Sathorn C, Parashos P, Messer H. The prevalence of postoperative pain and flare-up in single- and multiple-visit endodontic treatment: a systematic review. Int Endod J. 2008 Feb;41(2):91-9. doi: 10.1111/j.1365-2591.2007.01316.x. Epub 2007 Oct 23.

    PMID: 17956561BACKGROUND
  • Tanalp J, Kaptan F, Sert S, Kayahan B, Bayirl G. Quantitative evaluation of the amount of apically extruded debris using 3 different rotary instrumentation systems. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2006 Feb;101(2):250-7. doi: 10.1016/j.tripleo.2005.03.002. Epub 2005 Oct 14.

    PMID: 16448929BACKGROUND
  • Nekoofar MH, Sadeghipanah M, Dehpour AR. Evaluation of meloxicam (A cox-2 inhibitor) for management of postoperative endodontic pain: a double-blind placebo-controlled study. J Endod. 2003 Oct;29(10):634-7. doi: 10.1097/00004770-200310000-00005.

    PMID: 14606784BACKGROUND
  • Pochapski MT, Santos FA, de Andrade ED, Sydney GB. Effect of pretreatment dexamethasone on postendodontic pain. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2009 Nov;108(5):790-5. doi: 10.1016/j.tripleo.2009.05.014. Epub 2009 Sep 12.

    PMID: 19748294BACKGROUND
  • Ince B, Ercan E, Dalli M, Dulgergil CT, Zorba YO, Colak H. Incidence of postoperative pain after single- and multi-visit endodontic treatment in teeth with vital and non-vital pulp. Eur J Dent. 2009 Oct;3(4):273-9.

    PMID: 19826598BACKGROUND
  • Pak JG, White SN. Pain prevalence and severity before, during, and after root canal treatment: a systematic review. J Endod. 2011 Apr;37(4):429-38. doi: 10.1016/j.joen.2010.12.016.

    PMID: 21419285BACKGROUND

Study Officials

  • abeer marouzk, professor

    faculty of oral and dental medicine -cairo university

    STUDY CHAIR
  • alaa el baz, ass. professor

    faculty of oral and dental medicine -cairo university

    STUDY DIRECTOR
  • yasmin hassan yousief, resident

    faculty of oral and dental medicine -cairo university

    PRINCIPAL INVESTIGATOR

Central Study Contacts

yasmin hassan yousief, resident

CONTACT

alaa elbaz, ass. professor

CONTACT

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
resident at endodontic department faculty of oral and dental medicine CU

Study Record Dates

First Submitted

October 31, 2016

First Posted

November 2, 2016

Study Start

January 1, 2017

Primary Completion

October 1, 2017

Study Completion

January 1, 2018

Last Updated

November 2, 2016

Record last verified: 2016-11

Data Sharing

IPD Sharing
Will not share