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Clinical and Radiographic Evaluation of Nano Silver Fluoride Versus Calcium Hydroxide in Indirect Pulp Treatment

Clinical and Radiographic Evaluation of Nano Silver Fluoride Versus Calcium Hydroxide in Indirect Pulp Treatment of Deep Carious Second Primary Molars, Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04005872
Acronym
RCT
Enrollment
40
Registered
2019-07-02
Start date
2019-10-01
Completion date
2022-11-30
Last updated
2022-12-20

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

Conditions

Deep Caries

Brief summary

The management of deep carious lesions approaching a healthy pulp is considered a challenge to the dental practitioner. The conventional treatment of deep carious lesions requires the removal of all infected and affected dentin to avoid more cariogenic activity.

Detailed description

This study is designed to assess the clinical and radiographic effectivness of nano silver fluoride versus calcium hydroxide in an indirect pulp treatment of deep carious second primary molars. This clinical study is important because World Health Organization (WHO) has reported that school children experience to dental caries was 60-90% of worldwide (P. D. Garkoti et al., 2015). This clinical trial has potential benefits to patients where indirect pulp treatment preserves pulp vitality by partial caries removal without exposing pulp. Several materials have been used for indirect pulp technique including calcium hydroxide (Metalita M et al., 2016).

Interventions

Nano silver fluoride (NSF) is a new material consisting of nano silver particles, chitosan and sodium fluoride. It is a bacteriostatic and bactericidal compound.

DRUGCalcium hydroxide

Calcium hydroxide is a gold standard for indirect pulp capping which induces hard tissue.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Eligible consented participants will be randomly assigned to know which side of the participant (right or left) will be control or intervention group according to a sequence generated on a Microsoft Excel sheet where the intervention (I) and the control (C) are simply randomized.

Intervention model description

This clinical trial has potential benefits to patients where indirect pulp treatment preserves pulp vitality by partial caries removal without exposing pulp. Several materials have been used for indirect pulp technique including calcium hydroxide

Eligibility

Sex/Gender
ALL
Age
4 Years to 7 Years
Healthy volunteers
Yes

Inclusion criteria

Patients: * Cooperative children. * Both genders. * In age range from 4 to 7 years. Teeth: * Vital second primary molars with deep caries limited to occlusal surface. * No clinical signs or symptoms of irreversible pulpitis or pulp necrosis. * No radiographic abnormalities * Restorable teeth.

Exclusion criteria

* • Children with known history of allergy to any of the tested materials. * Children with systemic conditions. * Parents who refused to participate.

Design outcomes

Primary

MeasureTime frameDescription
Sinus or fistula tract12 monthsClinical examination by operator
Pain on percussion12 monthsBy the back of mirror
Swelling12 monthsClinical examination by operator
Mobility12 monthsClinical examination by operator
Spontaneous pain or pain on biting12 monthsBy asking patient

Secondary

MeasureTime frameDescription
External or internal root resorption12 monthsPeriapical radiograph
Widening periodontal membrane space12 monthsPeriapical radiograph
Furcation or perapical radiolucency12 monthsPeriapical radiograph

Countries

Egypt

Outcome results

None listed

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