Outcome of Endodontic Retreatment in One or Two Visits

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorUniversitat Internacional de Catalunya

About this trial

This study is a prospective randomized controlled study of patients who come to the University and non-surgical root canal retreatment is considered as the election of choice in presence of periapical disease. The aim is to evaluate the success rate of non-surgical retreatment performed in one compared to two visit treatment up to 10 years of follow-up. The null hypothesis is that there will be no statistically significant differences in rates of success, when performing root canal non-surgical retreatment in one or two visits.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients that demonstrate understanding of the study and willingness to participate as evidenced by signing the voluntary informed consent and received a signed and dated copy of the informed consent form.

Understands and is willing to comply with all study procedures and restrictions.

Not presence of clinically significant and relevant abnormalities of clinical history or oral examination.

Retreatment cases due to an endodontic failure.

Disqualifiers

General: Patients with systemic diseases, diabetes, immunocompromised and pregnant women, or any clinically significant or relevant oral abnormalities.

Specific: root resorption, root fractures, impossibility of restoration and cases were secondary root canal treatment is not the treatment of choice.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Non-surgical root canal retreatment

    Procedure/Surgery

    Non-surgical root canal retreatment

Treatment groups

110 Participants
are divided into 2 treatment groups
Group A: 1-vist endodontic retreatmentActive comparator 1 intervention
Group B: 2-vist endodontic retreatmentActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Clinical post-operative pain

VAS score (0-10) of patient' level of pain, from no pain to extreme pain

Time frame
Immediately post treatment
2

Clinical post-operative pain

VAS score (0-10) of patient' level of pain, from no pain to extreme pain

Time frame
4 hours post-treatment
3

Clinical post-operative pain

VAS score (0-10) of patient' level of pain, from no pain to extreme pain

Time frame
24 hours post treatment
4

Clinical post-operative pain

VAS score (0-10) of patient' level of pain, from no pain to extreme pain

Time frame
48 hours post treatment

Secondary outcomes

1

Correlation of prognostic factors and clinical signs or symptoms of periapical disease 1

Correlation of pre-treatment symptomatology, post-operative pain, radiographic periapical lesion size, being an abutment, and presence of antagonist, in relation to having clinical signs or symptoms of periapical disease

Time frame
1 year
2

Correlation of prognostic factors and clinical signs or symptoms of periapical disease 2

Correlation of pre-treatment symptomatology, post-operative pain, radiographic periapical lesion size, being an abutment, and presence of antagonist, in relation to having clinical signs or symptoms of periapical disease

Time frame
2 years
3

Correlation of prognostic factors and clinical signs or symptoms of periapical disease 4

Correlation of pre-treatment symptomatology, post-operative pain, radiographic periapical lesion size, being an abutment, and presence of antagonist, in relation to having clinical signs or symptoms of periapical disease

Time frame
4 years
4

Correlation of prognostic factors and clinical signs or symptoms of periapical disease 6

Correlation of pre-treatment symptomatology, post-operative pain, radiographic periapical lesion size, being an abutment, and presence of antagonist, in relation to having clinical signs or symptoms of periapical disease

Time frame
6 years

Other outcomes

Sponsors and contacts

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