World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 2 May 2016
Main ID:  NCT02747082
Date of registration: 21/03/2016
Prospective Registration: No
Primary sponsor: University of Oslo
Public title: Antibacterial Effectiveness of Two Root Canal Irrigants
Scientific title: Antibacterial Effectiveness of Two Root Canal Irrigants in Root-filled Teeth With Infection: A Randomized Clinical Trial
Date of first enrolment: January 2012
Target sample size: 49
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02747082
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Subject), Primary Purpose: Treatment  
Phase:  Phase 2
Countries of recruitment
Norway
Contacts
Name:     Dag MR Ørstavik, DDS, PhD
Address: 
Telephone:
Email:
Affiliation:  Chair of the endodontic department, University of Oslo
Key inclusion & exclusion criteria

Inclusion Criteria:

- Clinical diagnosis of apical periodontitis in a root-filled tooth assessed by
radiography.

Exclusion Criteria:

- Presence of gross carious lesions in the diagnosed tooth,

- Presence of fractures involving the periodontium of the diagnosed tooth,

- Presence of periodontal pockets more than 4 mm deep in the diagnosed tooth,

- Diagnosis of diabetes,

- Diagnosis of HIV infection,

- Other immunocompromising disease,

- Antibiotic therapy within the previous 3 months.



Age minimum: 20 Years
Age maximum: 95 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Periapical Periodontitis
Intervention(s)
Procedure: Retreatment of root-filled teeth with infection
Primary Outcome(s)
Periapical radiolucency (PAI- and Friedman-scores) [Time Frame: 12 months]
Secondary Outcome(s)
Pyrosequencing of species found before and after the intervention [Time Frame: 21 days]
Bacterial load assessed by qPCR [Time Frame: 21 days]
Secondary ID(s)
2012/364/REK
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Universidade Estácio de Sá
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history