Factors Affecting the Endodontic Treatment Outcome

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorOdontos, Specialisticna Zobna Ambulanta, d.o.o.

About this 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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

patients referred to the private endodontic specialist office for endodontic treatment

written informed consent was obtained prior beginning of the treatment.

Disqualifiers

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

Trial population

The sample population will include patients who are referred from a general dental practices in Slovenia to a private specialist endodontic practice for endodontic treatment, from the beginning of January 2008 on. All patients will be over 18 years of age at the beginning of the endodontic treatment and will attent a follow-up examination at least 1-4 years after endodontic treatment. Teeth will not be included in the study if (i) they have preoperative advanced periodontal disease, (ii) prior microsurgical root-end resection was performed, or (iii) the apex / apices of the tooth are not clearly discernible on any of the periapical radiographs. Teeth will be excluded from the study if (i) they will be extracted for non-endodontic reason or (ii) the patient will not attend a follow-up examination.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • primary endodontic treatment

    Procedure/Surgery

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

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

Time frame
1-4 years postoperatively

Secondary outcomes

Other outcomes

Sponsors and contacts

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Odontos, Specialisticna Zobna Ambulanta, d.o.o.

Lead sponsor

University of Ljubljana, Faculty of Medicine

Collaborator