NCT05305742

Brief Summary

This study aims to research the effect of different instrument designs by comparing protaper ultimate versus protaper gold systems on root canal preparation by evaluating bacterial count reduction and post-operative pain following single visit treatment in patients with necrotic pulp in maxillary premolar teeth.

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
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2022

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

December 24, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 31, 2022

Completed
1 day until next milestone

Study Start

First participant enrolled

April 1, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2023

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2023

Completed
Last Updated

March 31, 2022

Status Verified

March 1, 2022

Enrollment Period

10 months

First QC Date

December 24, 2021

Last Update Submit

March 30, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Post Operative Pain

    Intensity of pain felt after endodontic treatment recorded by the patient using modified Visual Analogue Scale where 0=no pain, 1-3=mild pain, 4-6=moderate pain and 7-10=severe pain

    Postoperative pain will be measured by modified Visual Analogue Scale immediately after the end of treatment, and at 6, 12, 24 and 48 hours.

Secondary Outcomes (2)

  • Number of needed analgesic tablets in case of intolerable pain

    Patient will be contacted after 48 hours after endodontic treatment to know the number of analgesic tablets taken

  • Antibacterial Effectiveness

    First as a Baseline (T0): After the access cavity Sample 1 will be taken, after 15 minutes (T1) mechanical instrumentation will be done and Sample 2 will be taken, after 5 minutes from T1 (T2) final irrigation will be done and Sample 3 will be taken.

Study Arms (2)

Protaper Ultimate

EXPERIMENTAL
Other: Instrument Design

Protaper Gold

ACTIVE COMPARATOR
Other: Instrument Design

Interventions

Research the effect of different instrument designs on root canal preparation by evaluating bacterial count reduction and post-operative pain

Protaper GoldProtaper Ultimate

Eligibility Criteria

Age22 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient's age ranges between 22 to 45 years with no sex predilection.
  • Medically free patients.
  • Maxillary permanent premolar teeth:
  • Diagnosed clinically with pulp necrosis.
  • Absence of pain.
  • Radiographic evidence of two roots or single root with double canals.
  • Slight widening in the periodontal membrane space or with peri-apical radiolucency
  • No response to cold pulp tester and ethyl chloride spray.
  • Patients who can understand Modified Visual Analogue Scale (VAS).
  • Patients' acceptance to participate in the trial.

You may not qualify if:

  • Medically compromised patients.
  • Pregnant women.
  • If analgesics or antibiotics have been administrated by the patient during the past 24 hours preoperatively.
  • Patients reporting bruxism or clenching.
  • Teeth with:
  • i. Vital teeth. ii. Single canal maxillary premolar teeth iii. Association with swelling or fistulous tract. iv. Acute peri-apical abscess and swelling. v. Mobility Grade II or III. vi. Pocket depth more than 5mm. vii. Previous root canal therapy. viii. Non-restorable teeth: Hopeless tooth
  • Immature teeth.
  • Radiographic evidence of external or internal root resorption vertical root fracture, perforation, calcification, root caries.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

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
Dentist / Master Degree Student at Faulty of Dentistry, Cairo University

Study Record Dates

First Submitted

December 24, 2021

First Posted

March 31, 2022

Study Start

April 1, 2022

Primary Completion

January 31, 2023

Study Completion

February 28, 2023

Last Updated

March 31, 2022

Record last verified: 2022-03