Apical Periodontitis Clinical Trial
The aim of this prospective cohort observational study is: (i) to assess the endodontic treatment outcome in a private specialist endodontic office in Slovenia; (ii) to estimate the effect of various pre-, intra- and postoperative factors onto endodontic treatment outcome.
Status | Recruiting |
Enrollment | 700 |
Est. completion date | December 2028 |
Est. primary completion date | December 2027 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years and older |
Eligibility | Inclusion Criteria: - patients referred to the private endodontic specialist office for endodontic treatment - written informed consent was obtained prior beginning of the treatment. Exclusion Criteria: - preoperative advanced periodontal disease - prior microsurgical root-end resection performed - apices of the tooth were not clearly discernible on any of periapical radiographs - endodontic treated teeth were extracted for non-endodontic reason - the patient did not attend a follow-up examination. |
Country | Name | City | State |
---|---|---|---|
Slovenia | Odontos, specialisticna zobna ambulanta, d.o.o. | Ljubljana |
Lead Sponsor | Collaborator |
---|---|
Odontos, Specialisticna Zobna Ambulanta, d.o.o. | University of Ljubljana, Faculty of Medicine |
Slovenia,
European Society of Endodontology. Quality guidelines for endodontic treatment: consensus report of the European Society of Endodontology. Int Endod J. 2006 Dec;39(12):921-30. doi: 10.1111/j.1365-2591.2006.01180.x. — View Citation
Friedman S, Abitbol S, Lawrence HP. Treatment outcome in endodontics: the Toronto Study. Phase 1: initial treatment. J Endod. 2003 Dec;29(12):787-93. doi: 10.1097/00004770-200312000-00001. — View Citation
Ng YL, Mann V, Gulabivala K. A prospective study of the factors affecting outcomes of nonsurgical root canal treatment: part 1: periapical health. Int Endod J. 2011 Jul;44(7):583-609. doi: 10.1111/j.1365-2591.2011.01872.x. Epub 2011 Mar 2. — View Citation
Ng YL, Mann V, Rahbaran S, Lewsey J, Gulabivala K. Outcome of primary root canal treatment: systematic review of the literature - part 1. Effects of study characteristics on probability of success. Int Endod J. 2007 Dec;40(12):921-39. doi: 10.1111/j.1365-2591.2007.01322.x. Epub 2007 Oct 10. — View Citation
Ng YL, Mann V, Rahbaran S, Lewsey J, Gulabivala K. Outcome of primary root canal treatment: systematic review of the literature -- Part 2. Influence of clinical factors. Int Endod J. 2008 Jan;41(1):6-31. doi: 10.1111/j.1365-2591.2007.01323.x. Epub 2007 Oct 10. — View Citation
Ricucci D, Russo J, Rutberg M, Burleson JA, Spangberg LS. A prospective cohort study of endodontic treatments of 1,369 root canals: results after 5 years. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2011 Dec;112(6):825-42. doi: 10.1016/j.tripleo.2011.08.003. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Treatment outcome based on strict combined radiographic and clinical criteria | Successful treatment outcome is defined as an absence of radiographic sign of apical periodontitis (periapical index PAI <= 2) and clinical signs of inflamation (swelling, sinus tract, tenderness to periapical palpation and percussion, pain) on follow-up examination 1-4 years postoperatively | 1-4 years postoperatively |
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