NCT03514264

Brief Summary

A randomized, interventional, prospective, unicentric clinical study, 86 patients will be submitted to endodontic treatment of necrotic teeth. 43 patients will complete treatment with obturation with AHPlus cement and Gutta-Percha cones (group A) and 43 patients will complete treatment with PBS® CIMMO cement (single material) (group B). The primary outcome will be the repair of the periradicular lesion demonstrated by integrity of the hard blade throughout the perimeter of the root identified by Tomography Cone Beam, performed after 6 months of treatment. The secondary endpoint will be the absence of fistula after 6 months of treatment identified by clinical examination.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2017

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 9, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 26, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 2, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 5, 2018

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 26, 2019

Completed
Last Updated

June 6, 2018

Status Verified

June 1, 2018

Enrollment Period

7 months

First QC Date

February 26, 2018

Last Update Submit

June 4, 2018

Conditions

Keywords

EndodonticsBiomaterialsDental pulp cavityPeriapical abscessRoot canal therapyRoot canal obturation

Outcome Measures

Primary Outcomes (1)

  • Patients with necrotic teeth and periradicular lesion evaluated by cone beam tomography

    The data will be aggregated by presence of hard blade that determines the phylogenetic parameter of success of the treatment. This physiological parameter is the presence of hard blade integrated in the tomography image, which will determine healthy periodontal ligament

    Patients will return six months after the procedure to undergo a exam cone Beam tomografy

Secondary Outcomes (1)

  • Clinical examination of patients' treated teeth

    Patients will return six months after the procedure to undergo a clinical examination

Study Arms (2)

GUTTA PERCHA and AHPLUS cement (group A)

EXPERIMENTAL

43 patients will undergo endodontic treatment with obturation with AHPlus cement and Gutta-Percha cones. This treatment will be performed in 2 sessions. First intervention: endodontic instrumentation and introduction of intra-canal medication that will remain in the tooth for 4 weeks. Second intervention: removal of intracanal medication and filling with cement and gutta percha AHPlus.

Procedure: Gutta Percha and AHPLUS cement (group A)

PBS CIMMO cement (group B)

EXPERIMENTAL

43 patients will undergo endodontic treatment with PBS CIMMO® cement (single material).This treatment will be performed in 1 session.Single intervention: endodontic instrumentation and cement filling PBS CIMMO.

Procedure: PBS CIMMO cement (group B)

Interventions

First intervention: endodontic instrumentation and introduction of intact medication that will remain inside the tooth for 4 weeks. Second intervention: removal of intracanal medication and canal filling with cement AHPLUS and guttapercha

GUTTA PERCHA and AHPLUS cement (group A)

Single intervention: endodontic instrumentation and obturation with cement PBS CIMMO

PBS CIMMO cement (group B)

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients presenting with a diagnosis of necrosis.

You may not qualify if:

  • Patients who drop out during the study
  • Patients who do not return to the final exam after 6 months.
  • Patients who present more than one tooth in need of treatment will choose only one tooth, the others will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rubia Moura Leite Boczar

Pouso Alegre, Minas Gerais, 37550000, Brazil

Location

MeSH Terms

Conditions

Dental CariesPeriapical Abscess

Interventions

Gutta-Percha

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic DiseasesAbscessSuppurationInfectionsPeriapical PeriodontitisPeriapical DiseasesJaw DiseasesPeriodontal DiseasesMouth DiseasesPeriodontitis

Intervention Hierarchy (Ancestors)

Plant ExudatesBiological ProductsComplex MixturesRoot Canal Filling MaterialsDental MaterialsBiomedical and Dental MaterialsRubberElastomersPolymersManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Rubia Boczar

    Univás-Universidade do Vale do Sapucaí- Pouso Alegre Minas Geraes

    PRINCIPAL INVESTIGATOR
  • Taylor b Schnaider, MD,PhD

    Universidade Vale do Sapucaí

    STUDY DIRECTOR
  • Daniela F Veiga, MD,PhD

    Universidade Vale do Sapucaí

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
After 6 months the results will be evaluated by two independent professionals, who did not participate in the interventions and are not aware of the allocation. The evaluation will be performed by means of tomography and clinical examination
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A randomized, interventional, prospective, unicentric, double blind clinical trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

February 26, 2018

First Posted

May 2, 2018

Study Start

November 9, 2017

Primary Completion

June 5, 2018

Study Completion

February 26, 2019

Last Updated

June 6, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share

Locations