NCT02815189

Brief Summary

Aim to compare Incidence of flare-ups and apical healing after single-visit or two-visits treatment of teeth with necrotic pulp and apical periodontitis after a two-year control period. 110 teeth with a diagnosis of pulp necrosis and apical radiolucency at the apex. Working length was established with EAL and confirmed radiographically. M4 system with Flex-R files were used to complete canal preparation. Level of discomfort were recorded and cases with severe postoperative pain and/or swelling were classified as flare-ups.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for phase_2 pain

Timeline
Completed

Started Feb 2014

Typical duration for phase_2 pain

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

February 1, 2014

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 2, 2016

Completed
26 days until next milestone

First Posted

Study publicly available on registry

June 28, 2016

Completed
Last Updated

May 2, 2017

Status Verified

May 1, 2017

Enrollment Period

2 years

First QC Date

June 2, 2016

Last Update Submit

May 1, 2017

Conditions

Keywords

pain

Outcome Measures

Primary Outcomes (1)

  • Pain intensity measure with general pain scale

    Each patient will recall a week to evaluate post operative pain

    a week

Study Arms (2)

Post operative Pain after a RCT

EXPERIMENTAL

Ibuprofen for Post operative pain. Take 400 mg taken a week after. Incidence of flare ups after a single vs multiple visits root canal treatments.

Procedure: Ibuprofen for post operative painDrug: Acetaminophen 325 mg for Flare up

Flare up

EXPERIMENTAL

Acetaminophen 325 mg for Flare Up. Taken second day after. Incidence of Post operative pain after root canal treatment in one vs two visits.

Procedure: Ibuprofen for post operative painDrug: Acetaminophen 325 mg for Flare up

Interventions

All treatment sessions were approximately 50 minutes in length to allow for acceptable time for completion of treatment and retreatment in one or two visits. All the clinical procedures were performed by the author. Following local anesthesia with 2% lidocaine with 1:100,000 epinephrine (Septodont Saint-Maur des Fossés, France) and rubber dam isolation the tooth was disinfected with 5.25% NaOCl (Ultra bleach, Bentonville, AR, USA).

Also known as: Endodontic therapy
Flare upPost operative Pain after a RCT

Each patient will be evaluated a week after completion the clinical procedures.

Also known as: Endodontic procedures
Flare upPost operative Pain after a RCT

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • a) Radiographic evidence of apical periodontitis (minimum size ≥2.0 mm x 2.0 mm) and a diagnosis of pulpal necrosis confirmed by negative response to hot and cold tests and b) Need for retreatment. Thermal pulp testing was performed by the author, and radiographic interpretation was verified by one certified oral surgeon.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pain

Interventions

IbuprofenDental Implantation, Endosseous, EndodonticAcetaminophen

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsDental Implantation, EndosseousDental ImplantationOral Surgical Procedures, PreprostheticOral Surgical ProceduresSurgical Procedures, OperativeProsthesis ImplantationEndodonticsDentistryProsthodonticsAcetanilidesAnilidesAmidesAniline CompoundsAmines

Study Officials

  • Miguel O Millan, PhD

    Mexico: Secretaria de Salud

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DDS, MsC, PhD

Study Record Dates

First Submitted

June 2, 2016

First Posted

June 28, 2016

Study Start

February 1, 2014

Primary Completion

February 1, 2016

Study Completion

May 1, 2016

Last Updated

May 2, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will share

Each participant will be evaluated a week after the treatment.