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Comparison of Effectiveness of Disinfectants

Comparison of Effectiveness of Sodium Hypochlorite and Chlorhexidine Gluconate for Disinfection of Gutta Percha Cones

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06811779
Enrollment
124
Registered
2025-02-06
Start date
2024-03-24
Completion date
2024-06-25
Last updated
2025-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Root Canal Infection

Keywords

chemical disinfection, chlorhexidine gluconate, gutta percha, sodium hypochlorite

Brief summary

This is a comparative experimental study to compare the efficacy of chemical disinfection agents , sodium hypochlorite and chlorhexidine gluconate in decontaminating gutta percha cones

Detailed description

The study design is a comparative study which was done to compare the efficacy of chemical disinfection agents on decontaminating the gutta percha cones . In this study, 124 standardized size-80 gutta-percha (GP) cones (Dentsply, Germany) were used to assess the efficacy of chemical disinfectants. The cones were first sterilized using ethylene oxide to ensure baseline sterility. Following sterilization, 124 cones were allocated into two experimental groups (n = 62 each) for contamination. group A . gp were immersed in 20ml of Enterococcus faecalis solution group B . gp were immersed in 20 ml of human saliva in patients undergoing root canal therapy samples were incubated at 37°C for 72 hours to ensure uniform and thorough contamination after incubation period cones were dried and divide into subgroups based on disinfectant agent applied . The cones were immersed in disinfectant agent for 1 min and 10 min . Cones were dried again and immersed in brain heard infusion broth samples were again incubated at 37°C for 72 hours The presence of bacterial growth was determined by assessing turbidity in the broth, indicating viable microorganisms.

Interventions

DRUGSodium Hypochlorite

Sodium hypochlorite used in 5% concentration for disinfection

DRUGChlorhexidine

Chlorhexidine 0.2% concentration for disinfection

Sponsors

Armed Forces Institute of Dentistry, Pakistan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* healthy individual age between 20-40 patient needed root canal therapy

Exclusion criteria

* patient not willing to participate in study participants with systemic disease patients with neuromuscular disorder

Design outcomes

Primary

MeasureTime frameDescription
effectiveness of disinfectants by assessing turbidity in broth using mann whitney test24 weeksFollowing disinfection, all gutta-percha (GP) cones were dried again with sterile gauze and placed individually into sterile test tubes containing 20 mL of fresh brain heart infusion (BHI) broth. The test tubes were incubated at 37°C for 72 hours. The presence of bacterial growth was determined by assessing turbidity in the broth, indicating viable microorganisms. Quantitative analysis of turbidity data was performed using the Mann-Whitney test and Kruskal-Wallis test to evaluate the effectiveness of the disinfectants across the groups.

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026