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Pain, PostoperativeNCT03478241

Postoperative Pain Intensity Associated With the Use of Different Nickel Titanium Instrumentation Systems

A study testing Group 1: single file rotary motion, Group 2: multiple file rotary motion and Group 3: single file reciprocal motion in people with Pain, Postoperative and Endodontically Treated Teeth, run by Istanbul Medipol University Hospital.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this study the effect of different engine-driven nickel titanium (Ni-Ti) instrumentation systems (OneShape, Revo S and WaveOne) on postoperative dental pain in patients with asymptomatic teeth after a single-appointment root canal retreatment was evaluated. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
What is being tested?
Group 1: single file rotary motion, Group 2: multiple file rotary motion and Group 3: single file reciprocal motion
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
99 participants
Where
No sites listed yet
Study dates
Sep 2016to Jan 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 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Asymptomatic teeth
  • Patients with no contradictory medical history
  • Patients who were indicated for non-surgical retreatment and
  • Patients who were above 18 years old

Who cannot join

  • Patients aged below 18 years;
  • Symptomatic teeth,
  • Teeth with vertical root fractures
  • Teeth with excessive periodontal disease;
  • Patients who received or required surgical endodontic treatment
  • Patients diagnosed with systemic diseases
  • Patients who used analgesics 12 h before or
  • Patients who used antibiotics 1 month before the retreatment

About this study

Official title: Postoperative Pain Intensity Associated With the Use of Different Nickel Titanium Instrumentation Systems During Single-Appointment Non-Surgical Endodontic Retreatment: A Randomized Clinical Trial

In this study the effect of different engine-driven nickel titanium (Ni-Ti) instrumentation systems (OneShape, Revo S and WaveOne) on postoperative dental pain in patients with asymptomatic teeth after a single-appointment root canal retreatment was evaluated.

Read the detailed description

The aim of this clinical study was to evaluate the effect of different engine-driven nickel titanium (Ni-Ti) instrumentation systems (OneShape, Revo S and WaveOne) on postoperative dental pain in patients with asymptomatic teeth after a single-appointment root canal retreatment. A total of a hundred thirty nine patients with asymptomatic teeth and with no contradictory medical history who were indicated for non-surgical retreatment at the Endodontic Clinic, Faculty of Dentistry, Istanbul Medipol University, between September and December 2016 were included in this study. All of the patients have been recruited from the Istanbul Medipol University Dental Clinics in Istanbul. Out of a hundred thirty nine patients, a total of ninety-nine patients who met the inclusion criteria and agreed to participate was enrolled for the study and were divided into three groups (n=33). Consent was obtained from all study participants before the treatment. After removing previous root canal filling, instrumentation was performed using One Shape, Revo-S, and WaveOne in groups 1, 2, and 3, respectively. All retreatments were performed in a single appointment by one endodontist before permanent coronal restoration. Postoperative pain intensity was assessed at 6, 12, 18, 24, 48, and 72 h; 7 days; and 1 month after the retreatment. The teeth was examined according to for pain intensity, percussion \& palpation sensitivity, swelling, analgesic intake and clinical status.

Being tested
Group 1: single file rotary motion, Group 2: multiple file rotary motion, Group 3: single file reciprocal motion
Keywords
Endodontic retreatment, postoperative pain, OneShape, Revo-S, WaveOne
Medical subject headings
Pain, Postoperative, Tooth, Nonvital

What participants receive

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

  • Group 1: single file rotary motionDevice

    Also called OneShape

    after the previous root canal filling was removed, the shaping procedure of the root canal system was carried out using OneShape Ni-Ti system. the obturation process was completed prior to coronal restoration either with direct or indirect methods

  • Group 2: multiple file rotary motionDevice

    Also called Revo S

    after the previous root canal filling was removed, the shaping procedure of the root canal system was carried out using Revo S Ni-Ti system. the obturation process was completed prior to coronal restoration either with direct or indirect methods

  • Group 3: single file reciprocal motionDevice

    Also called WaveOne

    after the previous root canal filling was removed, the shaping procedure of the root canal system was carried out using WaveOne Ni-Ti system. the obturation process was completed prior to coronal restoration either with direct or indirect methods

Study groups in NCT03478241
Study groupRoleWhat they receive
Group 1: single file rotary motionActive comparatorafter the previous root canal filling was removed, the shaping procedure of the root canal system was carried out using OneShape Ni-Ti system.
Receives: Device: Group 1: single file rotary motion
Group 2: multiple file rotary motionActive comparatorafter the previous root canal filling was removed, the shaping procedure of the root canal system was carried out using Revo S Ni-Ti system.
Receives: Device: Group 2: multiple file rotary motion
Group 3: single file reciprocal motionActive comparatorafter the previous root canal filling was removed, the shaping procedure of the root canal system was carried out using WaveOne Ni-Ti system.
Receives: Device: Group 3: single file reciprocal motion

What is being measured

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

  1. Change from Baseline in Postoperative Pain after single appointment retreatment at 1 month

    The primary outcome measure of the study was to assess if different nickel titanium root canal shaping systems influence the intensity and duration of postoperative pain in single-visit non-surgical root canal re-treatments. Postoperative pain was recorded using a four-level verbal rating scale, where 0 indicated no pain, 1 indicated slight pain, 2 indicated moderate pain, and 3 indicated sever pain. the patients were asked to return to the clinic for assessing postoperative pain (tenderness to palpation and percussion) at 24, 48, and 72 h; 7 days; and 1 month after the treatment. One clinician performed all the assessments at 24, 48, and 72 h; 7 days; and 1 month.

    Measured: 6, 12, 18, 24, 48, and 72 h; 7 days; and 1 month

Timeline

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

  1. First posted27 Mar 2018
  2. Study startSep 2016
  3. Primary completionDec 2016
  4. Study completionJan 2017

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
Screening
Allocation
Randomised
Intervention model
Parallel groups
Model description
after each group has been treated with their respective Ni-Ti root canal shaping system, post operative pain was assessed at 6, 12, 18, 24, 48, and 72 h; 7 days; and 1 month.
Masking
Single blind
Who is masked
Participant
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03478241
Sponsor's protocol ID
481
Status last verified
Mar 2018
First submitted
14 Mar 2018
Last updated
27 Mar 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Group 1: single file rotary motion, Group 2: multiple file rotary motion and Group 3: single file reciprocal motion in people with Pain, Postoperative and Endodontically Treated Teeth, run by Istanbul Medipol University Hospital.

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 4 inclusion and 8 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: finished, as of the sponsor's last update on 27 Mar 2018. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change from Baseline in Postoperative Pain after single appointment retreatment at 1 month (time frame: 6, 12, 18, 24, 48, and 72 h; 7 days; and 1 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 27 Mar 2018.

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