NCT05799937

Brief Summary

Goal of this prospective observational study is determine effect of smoking on periapical healing after NSRCT. Population includes systemically healthy smokers with radiographic evidence of apical periodontitis will be recruited and compared with same type of population of non smokers after non surgical root canal treatment intervention in both the groups. Outcome will be assessed using periapical index scoring system at 6 and 12 months follow up period

Trial Health

87
On Track

Trial Health Score

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

Enrollment
116

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2021

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

July 1, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 11, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 5, 2023

Completed
Last Updated

April 5, 2023

Status Verified

April 1, 2023

Enrollment Period

7 months

First QC Date

December 11, 2021

Last Update Submit

April 4, 2023

Conditions

Keywords

apical periodontitis, periapical pathology, smokers, non-smokers

Outcome Measures

Primary Outcomes (2)

  • Radiographic healing

    Radiographic healing measured by change in ize of apical radiolucency assessed by Periodical index (PAI) . PAI score 1 and 2 are classified as healed and PAI score 3,4,and 5 as unhealed.

    12 months

  • Clinical Success

    Absence of clinical signs and symptoms such as spontaneous pain, presence of sinus tract, swelling, mobility, or sensitivity to percussion or palpation

    12 month

Study Arms (2)

Group-A Smokers

smoker patients will be recruited in this group

Procedure: Non Surgical Root Canal Treatment

Group-B Non-Smokers

non smokers or patients who had quit smoking will be recruited in this group

Procedure: Non Surgical Root Canal Treatment

Interventions

After administration of LA and rubber dam isolation, access cavity will be prepared using carbide burs in high speed hand piece with copious irrigation. Working length will be determined using root ZX apex locator and will be verified radiographically. Canal preparation will be done with rotary instruments . 5ml of 5.25% NaOCl will be used as irrigant after each instrument. After instrumentation , the canals will be irrigated with 5.0 ml of 17% EDTA for 1minute followed by irrigation with 5.0 ml of 5.25% NaOCl. Canals will be dried with absorbent paper points, filled with calcium hydroxide paste and access cavity will be restored with IRM. Patients will be recalled after 1 week.At the next appointment, after paste removal, copious irrigation with 5.25% NaOCl will be done and canals will be dried with paper points. Canals will be obturated with Gutta-Percha and ZOE based sealer.

Group-A SmokersGroup-B Non-Smokers

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Smokers of age 18 years (male/female) and above having apical periodontitis with age and gender matched controls will be enrolled in the study.

You may qualify if:

  • systemically healthy patients of age 18 years and above, known current smoker patient , a non-smoker or former smoker patient ,should have at least minimum 8 teeth in oral cavity, requiring periapical radiographs of teeth with periapical pathosis

You may not qualify if:

  • Pregnant or patient having systemic disorders, those patients who are non-compliant and not maintaining oral hygiene, teeth requiring retreatment and having procedural errors. Teeth that are not suitable for rubber dam isolation, teeth that have advanced periodontal disease and having endo-perio lesions and, patients requiring endocarditis prophylaxis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PGIDS

Rohtak, Haryana, 124001, India

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

urine analysis

MeSH Terms

Conditions

Periapical Periodontitis

Condition Hierarchy (Ancestors)

Periapical DiseasesJaw DiseasesStomatognathic DiseasesPeriodontal DiseasesMouth DiseasesPeriodontitis

Study Officials

  • Dr. Sanjay Tewari, MDS

    Post Graduate Institute Of Dental Sciences,Rohtak

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal

Study Record Dates

First Submitted

December 11, 2021

First Posted

April 5, 2023

Study Start

July 1, 2021

Primary Completion

January 31, 2022

Study Completion

March 1, 2023

Last Updated

April 5, 2023

Record last verified: 2023-04

Locations