NCT04789343

Brief Summary

Objectives: The aim of this study was to assess postoperative pain in prospective randomized clinical trial comparing Reciproc or hand instrument and also different obturation techniques in one visit of endodontic retreatment. Conventional root canal treatment was done to 45 patients who needed retreatment. All instruments used in this study are routinely used instrument in endodontic therapy. After completed root canal treatment, the patients asked the intense of post operative pain.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 10, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 29, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 23, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 9, 2021

Completed
Last Updated

March 9, 2021

Status Verified

March 1, 2021

Enrollment Period

8 months

First QC Date

February 23, 2021

Last Update Submit

March 4, 2021

Conditions

Keywords

post operative pain, retreatment

Outcome Measures

Primary Outcomes (1)

  • Post operative pain

    VRS scale was used to assess the intensity of post operative pain or discomfort( 0: no pain,1:mild pain, no medication (analgegic) is requiered, 2 :moderate pain ,feeling pain but no medication is required, 3: severe pain: feeling pain need to take analgesic

    24 hours.

Secondary Outcomes (1)

  • Post operative pain; change is being assessed.

    48 hours

Other Outcomes (2)

  • Post operative pain; change is being assessed.

    72 hours.

  • post operative pain; change is being assessed.

    7 days.

Study Arms (3)

hand files with lateral condensation technique

EXPERIMENTAL

Previously done root canal filling removed by hand files (Hedstrom file,VDW, Munich,Germany ) and shaped with the same files and after instrumentation, all canals were filled by AH Plus sealer (Dentsply De Tray, Costanz, Germany) and lateral condensation technique of gutta-percha.

Other: Root canal treatment

Reciproc instrument with lateral condensation technique

EXPERIMENTAL

Previous root canal filling removed by Reciproc instrument (VDW ,Munich, Germany )using Endomotor (VDW, Munich, Germany). After removal, root canal instrumented with the same instrument and obturated using AHPlus sealer with lateral condensation technique of gutta-percha.

Other: Root canal treatment

Reciporoc instrument with continuous warmed condensation technique

EXPERIMENTAL

Previous root canal removed by Reciproc instrument using Endomotor, shaped and obturated by AhPlus sealer with continuous gutta-percha technique (Diadent Dia-Duo (Diadent, Chongju, Korea).

Other: Root canal treatment

Interventions

The patient usually takes anaesthesia before treatment and access cavity was prepared on the tooth and root canal removed and instrumented and obturated. However, in the present study, previously done root canal was retreated. Usually no anaesthesia was used because all root canals were done before. So just instrumentation and obturation was done.

Reciporoc instrument with continuous warmed condensation techniqueReciproc instrument with lateral condensation techniquehand files with lateral condensation technique

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients who had previosly done unacceptable root canal treatment on lower premolar or molar with no pain.
  • No medication should be taken 10 days before treatment for any reason ( such as corticosteroid, antibiotics or analgesic )

You may not qualify if:

  • age less than 18 or over 65,pregnancy nonrestorable tooth other than lower molar or premolar tooth with more than 4mm periodontal pocket root with broken instrument or any post

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University Faculty of Dentistry, Basibuyuk Campus, Maltepe

Istanbul, 34854, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Tooth, NonvitalPain, Postoperative

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Hesna Sazak Ovecoglu, DDS, PhD

    Marmara University Faculty of Dentistry Department of Endodontics

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The patients asked one of three numbers (1-2-3) before treatment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Conventional root canal treatment was perfomed to 45 patients who had been done unacceptable root canal treatment (such as short root canal filling ) on lower premolar or molar teeth before. The patents were healthy and did not take any antibiotics or any medication .
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 23, 2021

First Posted

March 9, 2021

Study Start

March 10, 2020

Primary Completion

November 1, 2020

Study Completion

December 29, 2020

Last Updated

March 9, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will share

All statistical datas was documented in post doctorate thesis and will be available at www.tez.gov.tr in a month. Also will be send for publication in one of the dental journal.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Approximately 1 month later in www.tez.gov.tr
Access Criteria
by the title of the study or the name of the researchers

Locations