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Postoperative PainNCT04510571

Evaluation of Postoperative Pain in Children

A study testing Evaluating Postoperative Pain After Root Canal Treatment with Protaper Next and Evaluating Postoperative Pain After Root Canal Treatment with Reciproc Blue Files in people with Postoperative Pain, run by Ege University at 1 site in Turkey (Türkiye).

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

Postoperative pain is a common symptom of a flare up after root canal treatments (RCTs). Insufficient instrumentation, extrusion of irrigation solutions and debris and existence of a periapical lesion are the factors affecting postoperative pain after root canal treatments. Read more about this study

Who is it for?
Ages 9 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Postoperative Pain
What is being tested?
Evaluating Postoperative Pain After Root Canal Treatment with Protaper Next and Evaluating Postoperative Pain After Root Canal Treatment with Reciproc Blue Files
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteTurkey (Türkiye)
Study dates
10 Jul 2020to 30 Jul 2020
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 9 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Patients with first permanent mandibular molar teeth which had been diagnosed with symptomatic irreversible pulpitis with no periapical pathology or abscess were included in the study.

Who cannot join

  • Patients who were on antibiotics or analgesics preoperatively were not included in the study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ege University

    Izmir, 35100

Other trials in Turkey (Türkiye)

About this study

Official title: Evaluation of Postoperative Pain and Instrumentation Time After Root Canal Treatment With Rotary and Reciprocal File Systems in Children - A Randomized Clinical Trial

Postoperative pain is a common symptom of a flare up after root canal treatments (RCTs). Insufficient instrumentation, extrusion of irrigation solutions and debris and existence of a periapical lesion are the factors affecting postoperative pain after root canal treatments. Aim of this study is to evaluate the postoperative pain and instrumentation time of single-file reciprocating system and multiple-file Ni-Ti rotary system in children ages between 9-12. Study was conducted on fifty first permanent mandibular molars with the diagnosis of irreversible pulpitis. Patients were randomly separated into two groups and RCTs were completed with either Reciproc Blue or Protaper Next file systems. Instrumentation time for each system was noted and patients were given a pain scale which included visual analog scale for 6, 24, 48 and 72 hours after treatment. Postoperative pain scores and instrumentation times were analyzed statistically with chi square test and student t test. There was no statistically significant difference in postoperative pain between Reciproc Blue and Protaper Next systems at all time intervals. Instrumentation time was significantly shorter in the Reciproc Blue group in comparison with the Protaper Next group. In conclusion, shorter treatment time of single-file reciprocating systems may be more patient friendly and comfortable than multiple-file rotary systems in RCTs among children.

Being tested
Evaluating Postoperative Pain After Root Canal Treatment with Protaper Next, Evaluating Postoperative Pain After Root Canal Treatment with Reciproc Blue Files
Keywords
postoperative pain, root canal treatment, reciprocal motion, rotary motion
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Evaluating Postoperative Pain After Root Canal Treatment with Protaper NextOther

    Also called Root Canal Instrumentation, Root Canal Treatment, Assessing Postoperative Pain, Instrumentation Time

    Patients were randomly separated into two groups and root canal treatments were completed with Protaper Next file systems. Instrumentation time for each system was noted and patients were given a pain scale which included visual analog scale for 6, 24, 48 and 72 hours after treatment.Postoperative pain scores and instrumentation times were analyzed statistically with chi square test and student t test.

  • Evaluating Postoperative Pain After Root Canal Treatment with Reciproc Blue FilesOther

    Also called Root Canal Instrumentation, Root Canal Treatment, Assessing Postoperative Pain, Instrumentation Time

    Patients were randomly separated into two groups and root canal treatments were completed with Reciproc Blue file systems. Instrumentation time for each system was noted and patients were given a pain scale which included visual analog scale for 6, 24, 48 and 72 hours after treatment.Postoperative pain scores and instrumentation times were analyzed statistically with chi square test and student t test.

Study groups in NCT04510571
Study groupRoleWhat they receive
Protaper NextActive comparatorProtaper Next group (n=25): The instrumentation of mesial and distal canals were done according to manufacturer's recommendations using X1 and X2 (25.06) at a rotational speed of 300 rpm. Then X3 and X4 (40.06) instruments were used to enlarge distal canals in order to compare the results with the Reciproc Blue group. The root canals were irrigated with 2 ml of %2,5 sodium hypochlorite after each instrument exchange.
Receives: Other: Evaluating Postoperative Pain After Root Canal Treatment with Protaper Next
Reciproc BlueActive comparatorReciproc Blue group (n=25) : The canals were shaped with in accordance with the manufacturer's recommendations. R25 (25.08) instrument was introduced into the canal with slow pecking movement within a 3 mm range each time. The flutes and remnants were cleaned after 3 pecking moves. Then R40 instrument (40.06) was selected to shape the distal canals as the #20 K file was passively introduced to the working length. The root canals were irrigated with 2 ml of %2,5 sodium hypochlorite after each instrument exchange.
Receives: Other: Evaluating Postoperative Pain After Root Canal Treatment with Reciproc Blue Files

What is being measured

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

  1. Postoperative Pain Assessment After 6 hours

    Postoperative pain scores were scored using Modified Wong Baker pain rating scale (0 = no pain, 1 = slight pain, 2 = moderate pain, 3 = severe pain).

    Measured: 6 hours after treatment

  2. Postoperative Pain Assessment After 24 hours

    Postoperative pain scores were scored using Modified Wong Baker pain rating scale (0 = no pain, 1 = slight pain, 2 = moderate pain, 3 = severe pain).

    Measured: 24 hours after treatment

  3. Postoperative Pain Assessment After 48 hours

    Postoperative pain scores were scored using Modified Wong Baker pain rating scale (0 = no pain, 1 = slight pain, 2 = moderate pain, 3 = severe pain).

    Measured: 48 hours after treatment

  4. Postoperative Pain Assessment After 72 hours

    Postoperative pain scores were scored using Modified Wong Baker pain rating scale (0 = no pain, 1 = slight pain, 2 = moderate pain, 3 = severe pain).

    Measured: 72 hours after treatment

Secondary outcomes (1)
  1. Instrumentation Time

    The time for root canal instrumentation was recorded after working length determination until the end of instrumentation including irrigation between file changes within the sequence.

    Measured: During procedure

Timeline

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

  1. First posted12 Aug 2020
  2. Study start10 Jul 2020
  3. Primary completion30 Jul 2020
  4. Study completion30 Jul 2020

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
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04510571
Sponsor's protocol ID
20-7T/55
Status last verified
Aug 2020
First submitted
10 Aug 2020
Last updated
12 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 17956561
  • Cicek E, Kocak MM, Kocak S, Saglam BC, Turker SA. Postoperative pain intensity after using different instrumentation techniques: a randomized clinical study. J Appl Oral Sci. 2017 Jan-Feb;25(1):20-26. doi: 10.1590/1678-77572016-0138.

    PubMed 28198972
  • Shokraneh A, Ajami M, Farhadi N, Hosseini M, Rohani B. Postoperative endodontic pain of three different instrumentation techniques in asymptomatic necrotic mandibular molars with periapical lesion: a prospective, randomized, double-blind clinical trial. Clin Oral Investig. 2017 Jan;21(1):413-418. doi: 10.1007/s00784-016-1807-2. Epub 2016 Apr 4.

    PubMed 27041109

Questions about this trial

What is this clinical trial studying?

A study testing Evaluating Postoperative Pain After Root Canal Treatment with Protaper Next and Evaluating Postoperative Pain After Root Canal Treatment with Reciproc Blue Files in people with Postoperative Pain, run by Ege University at 1 site in Turkey (Türkiye).

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 1 inclusion and 1 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 12 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Postoperative Pain Assessment After 6 hours (time frame: 6 hours after treatment). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04510571, which also lists 3 linked publications.

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 12 Aug 2020.

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