NCT07343804

Brief Summary

Study subjects were obtained from the pool of OPD patients in the Department of Conservative Dentistry and Endodontics, PGIDS, Rohtak, and the Department of Cardiology, PGIMS, Rohtak. Baseline clinical, radiographic, and laboratory parameters (hsCRP and IL-6) were recorded. Patients were then randomly allocated to one of the two groups. In the test group, single-sitting root canal treatment was performed immediately, while in the control group, delayed endodontic intervention (after 3 months) was performed after three months. Clinical and laboratory parameters were again assessed at the end of 3 months in both groups. hsCRP and IL-6 indices were again done in the delayed treatment group after 3 months of root canal treatment.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 1, 2025

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 7, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 15, 2026

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

January 15, 2026

Status Verified

January 1, 2026

Enrollment Period

3 months

First QC Date

January 7, 2026

Last Update Submit

January 7, 2026

Conditions

Keywords

cardiovascular diseaseendodontic therapyhs-CRPIL-6

Outcome Measures

Primary Outcomes (1)

  • To evaluate the levels of hs-CRP and IL-6 in CAD patients with apical periodontitis.

    3 months

Study Arms (2)

Immediate treatment group

EXPERIMENTAL

Root canal will be done immediately after diagnosis of apical periodontitis.

Procedure: root canal treatment and intracanal medicament

Delayed treatment group

ACTIVE COMPARATOR

Root canal treatment will be done after 3 months

Procedure: root canal treatment and intracanal medicament

Interventions

Access opening will be done after rubber dam isolation and administration of local anesthesia. debridement of the pulp chamber will be done and all canal orifices will be identified. Negotiation of canals will be done. Working length will be determined using root ZX apex locator and will be verified radiographically. Coronal enlargement will be done using Gates-Glidden drills. The apical third of the root canal will be instrumented up to size 35 for mesial and up to size 45 for distal canals. Finally, root canals will be further instrumented with step-back technique enlargement in 1 mm increments to 3 sizes larger than the master apical file. Irrigation will be carried out using 5 mL of a 5% NaOCl solution between files. The root canals will be dried using paper points and filled with lateral condensed gutta-percha (Dentsply Maillefer) and Zinc oxide Eugenol based sealer mixed according to manufacturers' instructions.

Delayed treatment groupImmediate treatment group

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals 30 years of age and older, with a diagnosis of stable coronary artery disease (CAD) and chronic apical periodontitis.
  • All patients had to present with CAD defined by the Brazilian Society of Cardiology (Xavier et al., 2013) as the documented occurrence of one or more of the following events 6 months before entering the study: history of myocardial infarction, stable angina or ischaemia in non-invasive tests; surgical or percutaneous myocardial revascularization and lesion size of greater than 50% in at least one major coronary artery, as assessed by angiography; presence of angina and positive results of non-invasive testing of ischaemia.
  • Presence of apical periodontitis defined by the presence of at least 1 radiographic radiolucency ( ≥ 3mm) in teeth as assessed both clinically and radiographically ,with periapical index (PAI) scores ≥3 in a single permanent tooth and pulp necrosis verified by cold and electric pulp test.

You may not qualify if:

  • Chronic conditions associated with periodontitis or with changes in systemic inflammation (e.g. diabetes mellitus, rheumatoid arthritis, rheumatic fever, malignancy, respiratory diseases, renal diseases).
  • Presence of localized or diffuse periodontal disease.
  • Acute symptomatic patients
  • Presence of CV risk factor - history of smoking
  • Acute conditions known to affect systemic inflammatory markers (orthopaedic trauma, surgery ,viral infections)
  • Medications (during last 3 months) known to affect systemic inflammatory markers (systemic steroids,immunosuppressants, hormone replacement therapy, contraceptives and systemic antibiotics
  • Obesity (body mass index \[BMI\]≥30 kg/m2
  • Pregnancy \& Lactation.37

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Post Graduate institute of Dental Sciences, Rohtak

Rohtak, Haryana, 124001, India

RECRUITING

MeSH Terms

Conditions

Periapical PeriodontitisCardiovascular Diseases

Condition Hierarchy (Ancestors)

Periapical DiseasesJaw DiseasesStomatognathic DiseasesPeriodontal DiseasesMouth DiseasesPeriodontitis

Central Study Contacts

Nishant Chauhan, MDS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2026

First Posted

January 15, 2026

Study Start

November 1, 2025

Primary Completion

February 1, 2026

Study Completion

March 1, 2026

Last Updated

January 15, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations