ClinicalTrials.Veeva

Menu

Different Endodontic Treatment Techniques in Postoperative Symptoms, Apical Repair, Longevity of Rehabilitations, and Oral Health-related Quality of Life

U

Universidade Federal Fluminense

Status

Unknown

Conditions

Edema
Postoperative Pain
Endodontically Treated Teeth
Photochemotherapy

Treatments

Other: Assessment of periapical lesion
Other: Cryotherapy
Other: Longevity of rehabilitations
Other: Photobiomodulation
Other: OHIP-14
Other: Ozone therapy
Other: Passive ultrasonic irrigation
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema

Study type

Interventional

Funder types

Other

Identifiers

NCT03704857
Endodontic therapy and symptom

Details and patient eligibility

About

Objective: The objective of this study will be to evaluate the effectiveness of different endodontic treatment techniques in postoperative symptoms, apical repair, longevity of rehabilitations, and oral health-related quality of life.

Methods: This prospective, randomized, double-blind clinical study was approved at the Research Ethics Committee (nº 2.353.996) and will consist of a sample of 350 patients who will be attended in the clinics of the Federal University of Fluminense/Institute of Health of Nova Friburgo (UFF/ISNF), in which they will be selected based on eligibility criteria. Patients aged up to 18 years, with teeth with necrotic pulps and radiographic evidence of periapical lesion will be included. These patients will be randomly divided into 8 groups: I (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, lateral condensation filling with MTA Fillapex; II (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, photobiomodulation (aPDT and LLLT), lateral condensation filling with MTA Fillapex; III (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, chlorhexidine as irrigant, lateral condensation filling with MTA fillapex; IV (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, lateral condensation filling with AH Plus; V (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, cryotherapy with saline solution, lateral condensation filling with MTA Fillapex; VI (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, cryotherapy with saline solution, lateral condensation filling with AH Plus; VII (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, ozone therapy, lateral condensation filling with MTA Fillapex; VIII (35 patients): unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, ozone therapy, lateral condensation filling with AH Plus; IX (35 patients): molars will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, conventional irrigation with sodium hypochlorite, lateral condensation filling with MTA fillapex; X (35 patients): molars will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, passive ultrasonic irrigation with sodium hypochlorite, lateral condensation filling with MTA fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.

Data analysis: The data will be inserted into a statistical program (SPSS), obtaining the frequencies of the characterization variables of the sample. The appropriate tests will be used to compare the means of the groups.

Enrollment

350 estimated patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Healthy individuals over 18 years of age.

  • Unirradicular teeth or molars with necrotic pulps and radiographic evidence of periapical lesion.

    • The state of the pulp will be determined by tests of sensitivity to cold and hot and confirmed by the absence of bleeding when accessing the pulp chamber.

Exclusion criteria

  • Patients with preoperative pain.
  • Patients with edema.
  • Individuals with systemic disorders and pregnant.
  • Positive history of antibiotic use in the last month.
  • Patients who require antibiotic pre-medication for dental treatment.
  • Positive history of analgesics in the previous 24 hours.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Sequential Assignment

Masking

Double Blind

350 participants in 10 patient groups

Foraminal enlargement with sodium hypochlorite as irrigant
Active Comparator group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with sodium hypochlorite and photobiomodulation
Experimental group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, photobiomodulation (antimicrobial photodynamic therapy and low-level laser therapy), lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: Photobiomodulation
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with chlorhexidine as irrigant
Experimental group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, chlorhexidine as irrigant, lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with sodium hypochlorite and AH Plus
Active Comparator group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, lateral condensation filling with AH Plus.The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with conventional irrigation
Active Comparator group
Description:
Molars will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, conventional irrigation with sodium hypochlorite, lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with passive ultrasonic irrigation
Experimental group
Description:
Molars will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, passive ultrasonic irrigation with sodium hypochlorite, lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months.The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Passive ultrasonic irrigation
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with cryotherapy
Experimental group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, cryotherapy with saline solution, lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: Cryotherapy
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with cryotherapy and AH Plus
Experimental group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, cryotherapy with saline solution, lateral condensation filling with AH Plus. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: Cryotherapy
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Assessment of pain and edema
Foraminal enlargement with ozone therapy
Experimental group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, ozone therapy, lateral condensation filling with MTA Fillapex. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Ozone therapy
Other: Assessment of pain and edema
Foraminal enlargement with ozone therapy and AH Plus
Experimental group
Description:
Unirradicular teeth will be submitted to endodontic treatment with foraminal enlargement, instrumentation with reciprocating rotation, sodium hypochlorite as irrigant, ozone therapy, lateral condensation filling with AH Plus. The analysis of the postoperative symptoms will be performed by the visual analog pain scale at 1th, 2th, 3th, 4th, 5th, 6th, 7th, 14th and 30th days and by the clinical evaluation of edema in 48 and 72 hours. The periapical lesion repair will be evaluated clinically and radiographically at 3, 6, 12, 18 and 24 months. The longevity of rehabilitations will be performed clinically and radiographically for 24 months. In addition, patients will respond a quality of life questionnaire (OHIP-14) on the day of endodontic treatment, on the 7th day and on the 30th day.
Treatment:
Other: Longevity of rehabilitations
Other: Assessment of periapical lesion
Other: OHIP-14
Other: Foraminal Enlargement / Irrigating solutions / Filling materials
Other: Ozone therapy
Other: Assessment of pain and edema

Trial contacts and locations

1

Loading...

Central trial contact

Lívia Antunes, PhD

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2025 Veeva Systems