NCT03112291

Brief Summary

The aim of this study was to perform a clinical and microbiological evaluation of teeth with incomplete apexogenesis and traumatic necrosis that were treated with a revascularization technique, evaluating the microbial reduction after the use a double antibiotic paste. Furthermore, the investigation also aims to identify the presence of Enterococcus faecalis and Porphyromomas gingivalis within the root canal system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 25, 2011

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2015

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2016

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 4, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 13, 2017

Completed
Last Updated

April 13, 2017

Status Verified

April 1, 2017

Enrollment Period

3.5 years

First QC Date

April 4, 2017

Last Update Submit

April 9, 2017

Conditions

Keywords

anti-microbial agentsapexificationdental pulpendodonticsroot canal therapydental trauma

Outcome Measures

Primary Outcomes (1)

  • Number of teeth with apex closed according to nolle stages.

    The apical closure of the teeth was evaluated by radiography /computed tomography every 3 months according to the nolla stages, in which a tooth is considered to be a closed apex in stage 9 of nolla

    24 months

Secondary Outcomes (1)

  • Number of patients with clinically and radiographically observed fistulas

    6 months

Study Arms (1)

permanent teeth apexification

EXPERIMENTAL

They should have one permanent tooth with traumatic necrosis, which in turns should show color alteration, fistulae, periapical lesion, and/or internal or external root resorption, pain, or absence of pulp response to sensitivity tests at a clinical examination to be considered necrotic. Male and female patients who had not undergone antibiotic therapy 3 months before the treatment were included and clinical and radiographic examinations confirmed pulp necrosis. This study analyzed the clinical and microbiological results of the endodontic treatment performed on permanent teeth with necrosis caused by traumatic injury and treated using revascularization technique, double antibiotic paste, intra-canal medication, and an MTA cervical plug.

Procedure: Apexification

Interventions

ApexificationPROCEDURE

Apexification forms a calcified barrier in teeth with open apexes and pulp necrosis. It is used to treat immature teeth, but it does not promote the continuity of root formation.

Also known as: Pulp Revascularization
permanent teeth apexification

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • They should have one permanent tooth with traumatic necrosis, which in turns should show color alteration, fistulae, periapical lesion, and/or internal or external root resorption, pain, or absence of pulp response to sensitivity tests at a clinical examination to be considered necrotic. Male and female patients who had not undergone antibiotic therapy 3 months before the treatment were included and clinical and radiographic examinations confirmed pulp necrosis.

You may not qualify if:

  • Patients who did use antibiotics
  • Patients who did loss of temporary coronary sealing between treatment sessions
  • Patients who give up the research

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Adriana Kelly de Sousa Santiago Barbosa

Fortaleza, Ceará, 60861635, Brazil

Location

Related Publications (3)

  • Pace R, Giuliani V, Nieri M, Di Nasso L, Pagavino G. Mineral trioxide aggregate as apical plug in teeth with necrotic pulp and immature apices: a 10-year case series. J Endod. 2014 Aug;40(8):1250-4. doi: 10.1016/j.joen.2013.12.007. Epub 2014 Apr 3.

    PMID: 25069943BACKGROUND
  • Nagata JY, Gomes BP, Rocha Lima TF, Murakami LS, de Faria DE, Campos GR, de Souza-Filho FJ, Soares Ade J. Traumatized immature teeth treated with 2 protocols of pulp revascularization. J Endod. 2014 May;40(5):606-12. doi: 10.1016/j.joen.2014.01.032. Epub 2014 Mar 6.

  • Trope M. Treatment of the immature tooth with a non-vital pulp and apical periodontitis. Dent Clin North Am. 2010 Apr;54(2):313-24. doi: 10.1016/j.cden.2009.12.006.

MeSH Terms

Interventions

Apexification

Intervention Hierarchy (Ancestors)

Root Canal TherapyEndodonticsDentistry

Study Officials

  • José Jeová S Moreira Neto, Dr

    Universidade Federal do Ceará

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This investigation is a longitudinal prospective interventional study of a series of cases
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

April 4, 2017

First Posted

April 13, 2017

Study Start

November 25, 2011

Primary Completion

June 10, 2015

Study Completion

October 8, 2016

Last Updated

April 13, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations