Zinc Oxide Ozonated Olive Oil in LSTR

NCT ID: NCT06854744

Last Updated: 2025-03-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-01-15

Study Completion Date

2025-04-30

Brief Summary

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This study will be carried out to evaluate and compare the clinical and radiographic effect of zinc oxide-ozonated olive oil (ZnO-OO) versus Modified Triple Antibiotic Paste (MTAP) as a Lesion Sterilization and Tissue Repair Technique in Primary Molars

Detailed Description

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Preservation of primary dentition is crucial for the development of arch form, esthetics, function, mastication, and normal eruption of permanent teeth. Premature loss, especially of the primary second molar, can cause several problems. The first permanent molars typically erupt mesially as a result, leading to some problems including the ectopic eruption of the second premolar, the loss of space for the succeeding permanent teeth and functional impairment 1.

Dental caries is the most prevalent non-communicable disease in children with significant aesthetic, functional, and quality of life deterioration2. Caries lesions can jeopardize the teeth' vitality, as their progression cause infection, pain, and even early tooth loss 2,3. Thus, timely intervention is key to avoid unfavorable repercussions for the child. Depending on the depth of caries (which may have pulp involvement), two approaches may be considered in the primary dentition: vital pulp therapy (VPT) or non-vital therapy (NPT)2,4.

When the pulp can be recovered, VPT may be an option and three options are available: indirect pulp treatment (IPT), direct pulp cap (DPC), and pulpotomy 2-6.

When the caries lesion progresses to the point where the pulp necrotizes, then an NPT is performed, such as a pulpectomy 4. It is a nonvital treatment (NVT), a root canal treatment with irreversibly inflamed or necrotic pulp resulting from caries or trauma 2,4,6,7. Pulpectomy has been the gold-standard treatment for primary teeth with pulp necrosis or irreversible pulp inflammation and is based on the debridement of the root canals with manual or rotary instruments together with the use of antimicrobial irrigation solutions to decontaminate the root canal system for posterior filling with resorbable materials 8 However, the inherent characteristics of the root canal system in primary teeth make this procedure an endodontic challenge, especially in molars 9,10.

In the 1990s, an innovative procedure called lesion sterilization and tissue repair (LSTR) was proposed as an alternative biologic approach that was thought to facilitate the disinfection of dentinal carious lesions, pulp, and periapical lesions in primary teeth 11-13 with the advantages of being simpler and faster 14,15.

The LSTR is a minimally invasive endodontic therapy method that involves the introduction of an antibiotic combination in a propylene glycol vehicle to disinfect root canal systems and periapical lesions 16. It is also known as no instrumental endodontic treatment (NIET) 17. The rationale of LSTR is that combination of three antibiotics (3Mix) can sterilize necrotic pulps and infected root dentine of primary teeth. In primary dentition, LSTR has shown a high rate of clinical success as a substitute for pulpectomy 14,18.

A single antibiotic is insufficient to eradicate pathogenic flora; hence a combination of drugs popularly known as ''triple antibiotic paste'' (TAP) is recommended. This mix is potently active against a wide range of bacteria. It aids in disinfecting and sterilizing the root canal system. It also allows the entry and growth of new tissue in the radicular area in regenerative therapy in the case of young, immature teeth. TAP can also assist in the development of a discipline that will allow for the successful application of other desired and necessary therapies 19,20.

Most commonly, a combination of three broad-spectrum antibiotics, namely, ciprofloxacin, metronidazole and minocycline are used for root canal disinfection. Metronidazole acts against obligate anaerobes, which are the most commonly isolated species from infected root canals. Minocycline is a bacteriostatic long-acting antibiotic, potent against a wide range of microorganisms. Ciprofloxacin is added to eradicate Gram-negative species21,22.

The use of cefaclor (a second-generation cephalosporin) instead of minocycline and ornidazole instead of metronidazole in 3Mix improves clinical outcomes 23,24.

Cruz et al. 25 showed that the incorporation of propylene glycol and macrogol (MP) as a carrier vehicle dramatically raised the penetration of these drugs.

Herbal and natural extracts employed in dentistry as irrigants and intracanal medicaments have gained popularity in recent decades because of their antimicrobial activity, biocompatibility, and anti-inflammatory and anti-oxidant properties 26.

New generations of disinfecting agents have been developed among them is ozone, which is a powerful oxidizing agent and can be used to eliminate bacteria in root canals 27.

Ozone's antibacterial impact gets triggered by oxygenated radicals in aqueous solutions, this will cause changes in the osmotic permeability of the cell membranes resulting in cell damage 28. Ozone is not only an antimicrobial agent, but it can also enhance blood circulation and immune response. It can modulate the cellular and humoral immune system of the patient by the proliferation of immunocompetent cells and the synthesis of immunoglobulins. It can stimulate the phagocytosis process, activate the macrophages, and increase the sensitivity of microorganisms to macrophages29.

There are multiple forms for the application of ozone as ozone gas, ozonated water, and ozonated oil that are used for root canal irrigation and as intra-canal medicaments to obtain disinfection of root canal systems. Ozonated water and olive oil act by entrapping ozone and then emitting it 30.

Nowadays, ozone is utilized in the manufacturing of ozonated olive oil (Oleozon), which is increasingly being utilized as a clinical therapeutic agent for wound healing 31.

Olive oil has anti-inflammatory and antibacterial properties, mainly due to its fatty acid's oleic acid and linoleic acid, and its polyphenol compounds, such as hydroxytyrosol, tyrosol, oleuropein, and oleocanthal 32.

Up to our knowledge, no previous studies discussed Zinc oxide-ozonated olive oil as pulp capping material in non-vital primary molars.

Thus, the main purpose of this study is to evaluate and compare the clinical and radiographic effect of zinc oxide-ozonated olive oil versus Modified Triple Antibiotic Paste (MTAP) utilizing LSTR technique in the treatment of non-vital primary molars.

Conditions

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Pulpitis - Irreversible Ozone Pulp Disease, Dental Primary Teeth

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

This study will be carried out to evaluate and compare the clinical and radiographic effect of zinc oxide-ozonated olive oil (ZnO-OO) versus Modified Triple Antibiotic Paste (MTAP) as a Lesion Sterilization and Tissue Repair Technique in Primary Molars
Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants
Group I: Zinc Oxide Ozonated Olive- oil will be applied to the pulp stamps of the molars on one side.

Group II: MTAP will be applied to the pulp stamps of the molars on the other side.

Study Groups

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Zinc Oxide Ozonated Oil

Zinc Oxide Ozonated Oil as a Lesion Sterilization and Tissue Repair Technique in Primary Molars

Group Type EXPERIMENTAL

lesion sterlization and tissue repair

Intervention Type PROCEDURE

evaluate and compare the clinical and radiographic effect of zinc oxide-ozonated olive oil (ZnO-OO) versus Modified Triple Antibiotic Paste (MTAP) as a Lesion Sterilization and Tissue Repair Technique in Primary Molars.

Zinc Oxide Ozonated Oil

Intervention Type OTHER

Zinc Oxide Ozonated Oil

Modified Triple Antibiotic Paste

Modified Triple Antibiotic Paste (MTAP)as a Lesion Sterilization and Tissue Repair Technique in Primary Molars

Group Type EXPERIMENTAL

lesion sterlization and tissue repair

Intervention Type PROCEDURE

evaluate and compare the clinical and radiographic effect of zinc oxide-ozonated olive oil (ZnO-OO) versus Modified Triple Antibiotic Paste (MTAP) as a Lesion Sterilization and Tissue Repair Technique in Primary Molars.

Modified Triple Antibiotic Paste

Intervention Type OTHER

Modified Triple Antibiotic Paste

Interventions

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lesion sterlization and tissue repair

evaluate and compare the clinical and radiographic effect of zinc oxide-ozonated olive oil (ZnO-OO) versus Modified Triple Antibiotic Paste (MTAP) as a Lesion Sterilization and Tissue Repair Technique in Primary Molars.

Intervention Type PROCEDURE

Zinc Oxide Ozonated Oil

Zinc Oxide Ozonated Oil

Intervention Type OTHER

Modified Triple Antibiotic Paste

Modified Triple Antibiotic Paste

Intervention Type OTHER

Other Intervention Names

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zinc oxide ozonated oil and modified triple antibiotic paste

Eligibility Criteria

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Inclusion Criteria

2- Bilateral mandibular primary molars showing signs and symptoms of pulp necrosis or chronic pulp infection with/without hemorrhage, suppuration, or purulence.

3- Spontaneous pain or tenderness to percussion. 4- Presence of chronic apical abscess, sinus tract, or grade I mobility. 5-The tooth should be restorable. 6- Radiographic characteristics are:

1. Widening of Periodontal ligament space.
2. Radicular involvement.
3. Furcation involvement less than or equal to half of the shortest root in the vertical dimension

\-

Exclusion Criteria

1. Physiologic root resorption is more than one-third of its length.
2. Excessive internal resorption.
3. Non-restorable teeth exhibiting greater than grade I mobility.
4. Perforation into the bifurcation.
5. Any underlying pathological lesion.
6. Any previous history of allergy to the antibiotics used in the study. -
Minimum Eligible Age

4 Years

Maximum Eligible Age

7 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Tanta University

OTHER

Sponsor Role lead

Responsible Party

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Nouran Esmail Mohamed Shalaby

Zinc Oxide Ozonated Oil Versus Modified Triple Antibiotic Paste as a Lesion Sterilization and Tissue Repair Technique in Primary Molars

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Shaimaa Sh El-Desokey, Professor

Role: PRINCIPAL_INVESTIGATOR

Faculty of dentistry Tanta university , tanta

Fatma el hendawy, Professor

Role: STUDY_DIRECTOR

Faculty of dentistry Tanta university , Tanta

Nancy metwally, doctor

Role: STUDY_DIRECTOR

Faculty of dentistry Tanta university , Tanta

Locations

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Faculty of dentistry Tanta university

Tanta, Gharbia Governorate, Egypt

Site Status RECRUITING

Nouran Esmail Mohamed Shalaby

Menouf, , Egypt

Site Status RECRUITING

Countries

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Egypt

Central Contacts

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nouran esmail shalaby, master

Role: CONTACT

+20 01018710314 ext. 04836440064

.ahmad al el kholy, master

Role: CONTACT

+20 0109552575

Facility Contacts

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nouran esmail shalaby

Role: primary

+20 01018710314

esmail shalaby

Role: primary

+20 01018710314

Other Identifiers

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10-23-2093

Identifier Type: -

Identifier Source: org_study_id

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