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Symptomatic Irreversible PulpitisNCT06777381

Comparison of Post-Operative Pain Occurrence After Single Visit Root Canal Treatment

A study testing single visit root canal treatment using ProTaper Universal rotary system and single visit root canal treatment using M-Pro rotary system in people with Symptomatic Irreversible Pulpitis, run by National Research Centre, Egypt at 1 site in Egypt.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to compare the post-operative pain occurrence after single visit root canal treatment using Two NiTi Rotary Files. The main question it aims to answer is: Does an instrument design and instrumentation technique could affect postoperative pain incidence and intensity? Researchers will… Read more about this study

Who is it for?
Ages 25 to 45 years
Conditions the study is for
Symptomatic Irreversible Pulpitis
What is being tested?
single visit root canal treatment using ProTaper Universal rotary system and single visit root canal treatment using M-Pro rotary system
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteEgypt
Study dates
25 Oct 2024to Feb 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 25 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patient's diagnosis is symptomatic irreversible pulpitis in mandibular first molar.
  • Males and females patients in a good health.
  • Aged from 25 to 45 years old.
  • Pulp vitality is confirmed with cold pulp test and an electric pulp test.

Who cannot join

  • Pregnant females.
  • Patients complaining from pain in more than one molar on the same side.
  • Patients whose teeth react positively to percussion test.
  • Patients who receive analgesics 12 hours before the start of the root canal treatment.
  • Teeth having grade 2 or 3 mobility.
  • Presence of periapical radiolucency or teeth with extra oral or intraoral sinus tract or fistula.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Egypt1 site
  • Dental Clinic at Medical Research Centre of Excellence, National Research Centre

    Cairo

Other trials in Egypt

About this study

Official title: Comparison of Post-Operative Pain Occurrence After Single Visit Root Canal Treatment with Two NiTi Rotary Files - a Randomized Clinical Trial

The goal of this clinical trial is to compare the post-operative pain occurrence after single visit root canal treatment using Two NiTi Rotary Files. The main question it aims to answer is:

  • Does an instrument design and instrumentation technique could affect postoperative pain incidence and intensity? Researchers will use ProTaper Universal rotary system or M-Pro rotary system for root canal preparation and compared postoperative pain intensity.
Read more

Participants will receive single visit endodontic treatment using either ProTaper or MPro systems for root canal preparation.

Participants will record Pain intensity at 24 hours and 7 days post-operative. Analgesics will be prescribed for the patients in need.

Read the detailed description

The main cause of patient fear is expecting pain during root canal treatment. It is considered a major concern for dentists as well. During root canal preparation, periapical extrusion of pulpal tissue remnants, microorganisms or dentin chips may be one of the causes of postoperative pain. Depending on the fact that, instrument design and instrumentation techniques have an impact on the amount of extruded debris apically, many studies proved the ability of some rotary systems to reduce debris extrusion, permitting to achieve less pain sensation.

Therefore, the present clinical study aims to compare the postoperative pain intensity in molars with symptomatic irreversible pulpitis after single endodontic treatment visit using a full-sequence rotary Ni-Ti system either ProTaper or MPro systems Eighty patients with symptomatic irreversible pulpitis in mandibular first molars will be assigned into two groups. In group A (n=40): root canal preparation will be performed in single visit using ProTaper Universal system and in group B (n=40): root canal preparation will be performed in single visit using M-Pro rotary system. Pain intensity will be recorded by the patient using Numerical Rating Scale (NRS) at 24 hours and 7 days postoperative. Analgesics will be prescribed for the patients in case of need.

Being tested
single visit root canal treatment using ProTaper Universal rotary system, single visit root canal treatment using M-Pro rotary system
Keywords
post-operative pain, ProTaper, M-Pro, single visit
Medical subject headings
Pain, Postoperative

What participants receive

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

  • single visit root canal treatment using ProTaper Universal rotary systemProcedure or surgery

    single visit endodontic treatment will be performed using ProTaper Universal rotary system for root canal preparation.

  • single visit root canal treatment using M-Pro rotary systemProcedure or surgery

    single visit endodontic treatment will be performed using MPro rotary systems for root canal preparation.

Study groups in NCT06777381
Study groupRoleWhat they receive
Group A: ProTaper Universal systemExperimentalroot canal treatment will be performed in single visit using ProTaper Universal system
Receives: Procedure: single visit root canal treatment using ProTaper Universal rotary system
Group B: M-Pro rotary systemExperimentalroot canal treatment will be performed in single visit using M-Pro rotary system
Receives: Procedure: single visit root canal treatment using M-Pro rotary system

What is being measured

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

  1. Record the intensity of postoperative pain after root canal treatment with ProTaper Universal and M-Pro endodontic rotary files.

    Pain intensity will be recorded by the patient 24 hours and 7 days postoperatively. Pain assessment is evaluated using 10-point Numerical Rating Scale, where the endpoints are the extremes of no pain and worst pain. The severity of pain is assigned as follows: (0) equivalent to none/ (1) equivalent to slight pain / (2) equivalent to moderate pain and (3) equivalent to severe pain.

    Measured: 7 days

Timeline

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

  1. First posted15 Jan 2025
  2. Study start25 Oct 2024
  3. Primary completionFeb 2025 (estimated)
  4. Study completionFeb 2025 (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
Single blind
Who is masked
Participant
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06777381
Sponsor's protocol ID
03460224
Status last verified
Jan 2025
First submitted
29 Dec 2024
Last updated
15 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Khallaf ME, Aly Y, Mohamed AI. Comparison of post-operative pain prevalence after single visit endodontic treatment with two NiTi rotary files - a randomized clinical trial. Sci Rep. 2025 Dec 18;15(1):44128. doi: 10.1038/s41598-025-29029-8.

    PubMed 41413418

Questions about this trial

What is this clinical trial studying?

A study testing single visit root canal treatment using ProTaper Universal rotary system and single visit root canal treatment using M-Pro rotary system in people with Symptomatic Irreversible Pulpitis, run by National Research Centre, Egypt at 1 site in Egypt.

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 6 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: enrolling by invitation, as of the sponsor's last update on 15 Jan 2025. 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 Egypt. 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?

This study is still under way. Results are not available in the source record yet.

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?

Record the intensity of postoperative pain after root canal treatment with ProTaper Universal and M-Pro endodontic rotary files. (time frame: 7 days). 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 NCT06777381, which also lists 1 linked publication.

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 15 Jan 2025.

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