Prevalence of Bacteria Following Endodontic Treatment
Prevalence and Phenotype of Oral Enterococcus Faecalis
Prevalence and Phenotype of Oral Enterococcus Faecalis
Sponsor study identifier
observational
200
1 country
1
Study Start
January 30, 2013
Actual (reported)Primary Completion
May 30, 2017
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
October 30, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Sampling of accessed root canals with endodontic paper points during treatment and immediately pre-obturation of endodontic root canals was carried out.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
October 30, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 30, 2013
Actual (reported)February 14, 2017
Actual (reported)February 16, 2017
Actual (reported)May 30, 2017
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
October 30, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Detection of residual bacteria during and post root canal treatment
Using a vital fluorescent stain bacteria sampled from the root canal space were detected during and post root canal treatment.
June 2016
Patients undergoing primary root canal treatments. Only teeth which have not previously been accessed are included in this cohort.The source population are adults aged 18-65, referred by their general dental practitioner into specialist endodontic clinics of Guy's Hospital
Patients undergoing re-treatments. Only teeth which had a previous root canal treatment which failed are included in this cohort.The source population are adults aged 18-65, referred by their general dental practitioner into specialist endodontic clinics of Guy's Hospital
Detection of residual vital bacteria in the root canal space. No intervention, as it is an observational study. Vital bacteria are looked for in the samples taken from the root canal space.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
The source population are adults aged 18-65, referred by their general dental practitioner into specialist endodontic clinics of Guy's Hospital, King's College London Dental Institute. Both single- and multi-rooted non-vital teeth are included in the study
King's College London, Dental Institute, Floor 22, Endodontics
London, London, SE1 9RT, United Kingdom
Herzog DB, Hosny NA, Niazi SA, Koller G, Cook RJ, Foschi F, Watson TF, Mannocci F, Festy F. Rapid Bacterial Detection during Endodontic Treatment. J Dent Res. 2017 Jun;96(6):626-632. doi: 10.1177/0022034517691723. Epub 2017 Feb 1.
Federico Foschi, Dr
King's College London
First Submitted
February 14, 2017
First Posted
February 16, 2017
Study Start
January 30, 2013
Actual (reported)Primary Completion
May 30, 2017
Estimated (date passed)One-visit Root Canal Treatment Using Chlorhexidine as a Final Irrigant
Contact the study team to confirm eligibility.
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
October 30, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Last Updated
February 17, 2017
Record last verified: 2017-02
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: