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Pain, Postoperative Pain Pathologic Processes Postoperative Complications Signs and SymptomsNCT02768311

Comparative Evaluation of Post Endodontic Pain Following Root Canal Treatment With Two Rotary System: Neolix & Waveone

A study testing neolix rotary system (continuous rotation system), waveone rotary system (reciprocating system) and hand files k-files in people with Pain, Postoperative Pain Pathologic Processes Postoperative Complications Signs and Symptoms, run by Zahedan University of Medical Sciences.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Today, dentists tend to use rotary systems. Despite the increasing diversity of these systems as well as a few studies on the prevalence of pain after root canal treatment by rotary systems, And in particular, comparing the amount of pain after treatment, between systems RECIPROCAL AND FULL ROTATION single-file, the… Read more about this study

Who is it for?
Ages 20 to 50 yearsHealthy volunteers can take part
What is being tested?
neolix rotary system (continuous rotation system), waveone rotary system (reciprocating system) and hand files k-files
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
No sites listed yet
Study dates
May 2016to May 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age range 20-50 years,
  • the systemically healthy,
  • first or second molar teeth require root canal therapy,
  • irreversible Pulpitis signed without the apical,
  • root canal curvature of less than 25 degrees, according to Schneider techniques.

Who cannot join

  • Root canal treatment,
  • history of medication (antibiotics, NSAID, opiates) of the patient 12 hours before treatment,
  • pregnancy,
  • complex anatomy,
  • channels blocked in the x-ray plate,
  • internal and external resorption,
Show all 13Show fewer
  • open apex teeth,
  • periodontal disease,
  • inflammation and abscesses,
  • sinus tract,
  • presence of radiographic lesions,
  • tooth sensitivity to percussion,
  • absence of occlusal contact.

About this study

Today, dentists tend to use rotary systems. Despite the increasing diversity of these systems as well as a few studies on the prevalence of pain after root canal treatment by rotary systems, And in particular, comparing the amount of pain after treatment, between systems RECIPROCAL AND FULL ROTATION single-file, the aim of this study was to evaluate the effect of applying canal preparation by the system, Neolix and WaveOne, on the prevalence of pain after endodontic treatments.

Read the detailed description

Many studies of pain after root canal treatment experience were taken into consideration.

Pain after endodontic treatment is still one of the major problems of patients. The prevalence that widely studied as 6/10% to 9.82% have been reported.

One of the important strategies in endodontic treatment, prevention and control of pain after treatment. This multi-factorial disorder resulting in a complex process occurs, which affects the patient's intrinsic factors, the tooth and the dentist's skill.

Mechanical factors include channel instrumentation techniques, over instrumentation or filling material extrusion channels associated with the presence of pain after treatment were considered.

Apical extrusion of infected debris during instrumentation channel can create or exacerbate inflammatory process. Channel shaping the apical debris extrusion process can increase even if the preparation is limited to the channel. Leaving debris in both methods of preparation, either manually with stainless steel files and rotary technique with nickel titanium files happen.

The use of rotary technique among dentists has increased. developing of NITI files and rotary instrumentation system, reduce apical extrusion of debris, so can be expected to reduce the incidence of inflammation and pain after treatment, achieved by these means.

Recent studies have shown that reciprocal shaping techniques, compared with full-rotation techniques, significantly increased the amount of debris extruded from the apical region of the root are causing increasing pain after treatment.

Two rotary system available on the market are:

  1. Neolix (france Neolix SAS) recently introduced the file NITI, single file, with full rotation movements, with square and rectangular cross-section, with a non-uniform shape along the blade, tip sizes, 25 and Tipper 0 / 08, and a system, Wave one, (DENTSPLY Maillefer), which is a file NITI, Single file and Single use, and the reciprocation movements, and cross-Convex triangular Modified and in three sizes: small, primary (tip size 25 and Tipper 0/08), large is contained, which according to the size of the canal, one of them is selected.

In a study by Ana Arias et al., Patients in the experimental group by the Rotary Files roots were treated and patients in control group were treated by the step-back technique, the results showed that more patients in the control group, experienced pain after root canal therapy. While the duration of the pain in the control group comparison to the experimental group, less has been reported.

In a study by Aqrabawi, teeth with vital pulp were divided into two groups. Root canal therapy in the first group, was done by manual file, and the second group, by Protaper rotary files were performed.

And no significant difference in pain after root canal treatment has not been detected.

Gambarini was shown in the study, patients treated by waveone system they have done, significantly more pain after treatment compared to TF and TF adaptive experienced.

Today, dentists tend to use rotary systems. Despite the increasing diversity of these systems as well as a few studies on the prevalence of pain after root canal treatment by rotary systems, And in particular, comparing the amount of pain after treatment, between systems RECIPROCAL AND FULL ROTATION single-file, the aim of this study was to evaluate the effect of applying canal preparation by the system, Neolix and WaveOne, on the prevalence of pain after endodontic treatments.

Being tested
neolix rotary system (continuous rotation system), waveone rotary system (reciprocating system), hand files k-files
Keywords
Instrumentation Post-operative pain Root canal preparation
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • neolix rotary system (continuous rotation system)Procedure or surgery

    Procedure: neolix rotary system

  • waveone rotary system (reciprocating system)Procedure or surgery

    Procedure: waveone rotary system

  • hand files k-filesProcedure or surgery

    Procedure: hand files k-files

Study groups in NCT02768311
Study groupRoleWhat they receive
neolix rotary system (continuous rotation system)ExperimentalProcedure: neolix rotary system post-treatment pain after using neolix rotary system
Receives: Procedure: neolix rotary system (continuous rotation system)
waveone rotary system (reciprocating system)ExperimentalProcedure: waveone rotary system post-treatment pain after using waveone rotary system
Receives: Procedure: waveone rotary system (reciprocating system)
hand files k-filesExperimentalProcedure: hand files post-treatment pain after using hand files
Receives: Procedure: hand files k-files

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Information regarding post-operation pain is gathered via a patient using questionnaire and is measured via the visual analogue scale

    Measured: 12 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 May 2016 (estimated)
  2. Study startMay 2016
  3. Primary completionMay 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02768311
Sponsor's protocol ID
7354
Status last verified
Apr 2016
First submitted
9 May 2016
Last updated
11 May 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing neolix rotary system (continuous rotation system), waveone rotary system (reciprocating system) and hand files k-files in people with Pain, Postoperative Pain Pathologic Processes Postoperative Complications Signs and Symptoms, run by Zahedan University of Medical Sciences.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 May 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Information regarding post-operation pain is gathered via a patient using questionnaire and is measured via the visual analogue scale (time frame: 12 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 May 2016.

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