NCT06713174

Brief Summary

The goal of this observational study is to evaluate changes in interleukin 8 (IL-8) and interleukin 10 (IL-10) levels in gingival crevicular fluid (GCF) and periapical fluid during root canal treatment in patients with necrotic pulp and apical periodontitis. The main question it aims to answer is: How do IL-8 and IL-10 levels in GCF and periapical fluid change over the course of treatment? Participants will: Provide samples of GCF and periapical fluid at two different time points during their root canal treatment. Undergo treatment based on standard clinical protocols for necrotic pulp and apical periodontitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2024

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 25, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 3, 2024

Completed
12 days until next milestone

Study Start

First participant enrolled

December 15, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
Last Updated

February 18, 2026

Status Verified

February 1, 2026

Enrollment Period

1 month

First QC Date

November 25, 2024

Last Update Submit

February 14, 2026

Conditions

Keywords

interleukin 8interleukin 10necrotic pulpperiodontitis

Outcome Measures

Primary Outcomes (1)

  • To assess changes in IL-8 and IL-10 levels in GCF and periapical fluid and evaluate if they are equivalent and can be used as markers of the inflammatory response before and during RCT.

    The study will collect data at various time points, including baseline (pre-RCT) and during RCT.

Study Arms (1)

assessment of interleukin 8,10 pre and post

OTHER

Gingival crevicular fluid sampling Gingival crevicular fluid (GCF) will be collected at two different time points. The collection periods will be defined as follows: before initiating access into the root canal (period 1), and before canal filling (period 2). Periapical Fluid sample: Periapical fluid samples will be collected at two different time points. The collection periods will be defined as follows: just after crown access and before root canal filling , by introducing 3 sequential sterile absorbent paper points of a size compatible with the root canal. These paper points will be introduced into the canal until they extend 2 mm beyond the radiographically determined apex.

Diagnostic Test: Assessment of Interleukin 8 and 10 Level Changes Before and During Root Canal Treatment for Necrotic Pulp with Apical Periodontitis

Interventions

This study will be performed to investigate interleukin-8 (IL-8) and interleukin-10 (IL-10) level changes in gingival crevicular fluid (GCF) and periapical fluid before and during root canal treatment (RCT) in patients with necrotic pulp and apical periodontitis. The null hypothesis tested will be There is no significant difference in (IL-8) and (IL-10) levels in gingival crevicular fluid (GCF) and periapical before and during root canal treatment (RCT) for necrotic pulp with apical periodontitis.

assessment of interleukin 8,10 pre and post

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adult patients aged between 18 and 45 years.
  • Patients without any systemic diseases.
  • Patients diagnosed with pulp necrosis and apical periodontitis of a single root with a single canal who are seeking endodontic treatment.
  • Patients who have not previously received endodontic treatment or any related therapeutic procedures.
  • Patients with normal periodontal health.
  • \. Adult patients aged between 18 and 45 years. 2. Patients without any systemic diseases. 3. Patients diagnosed with pulp necrosis and apical periodontitis of a single root with a single canal who are seeking endodontic treatment. 4. Patients who have not previously received endodontic treatment or any related therapeutic procedures. 5. Patients with normal periodontal health.

You may not qualify if:

  • Patients who refuse to participate in the study.
  • Patients who have been on long-term anti-inflammatory medication,received immunosuppressive chemotherapy or taken antibiotics within the last 3 weeks.
  • Patients with systemic health conditions such as cardiovascular and respiratory diseases, diabetes mellitus, HIV infection, or hepatitis.
  • Unrestorable teeth, pregnant women, and smokers will also be excluded from the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dental Medicine for Girls, Al-Azhar University

Cairo, Egypt

Location

MeSH Terms

Conditions

Periapical PeriodontitisDental Pulp NecrosisPeriodontitis

Condition Hierarchy (Ancestors)

Periapical DiseasesJaw DiseasesStomatognathic DiseasesPeriodontal DiseasesMouth DiseasesDental Pulp DiseasesTooth DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dentist at ministry of health

Study Record Dates

First Submitted

November 25, 2024

First Posted

December 3, 2024

Study Start

December 15, 2024

Primary Completion

January 15, 2025

Study Completion

March 30, 2025

Last Updated

February 18, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations