Comparison Between Egyptian MTA, Biodentine Versus Calcium Hydroxide as Indirect Pulp Capping Materials In Permanent Teeth

March 17, 2026 updated by: Alaa Talaat Mostafa Elsorogy, Cairo University

Comparative Analysis of Egyptian MTA, Biodentine, and Calcium Hydroxide as Indirect Pulp Capping Materials in Permanent Teeth. (A 6m Randomized Clinical Trial)

Compare the clinical performance and patient satisfaction of Egyptian MTA, Biodentine versus Calcium Hydroxide as indirect pulp capping materials in permanent teeth

Study Overview

Detailed Description

Vital pulp treatments (VPTs) represent a group of minimally invasive treatments intended to preserve the health of all or part of the dental pulp. These treatments include a spectrum of modalities including indirect pulp capping as first option, direct pulp capping and pulpotomy (partial or complete).

Indirect pulp capping (IPC) has been proposed as a conservative pulp therapy for several decades. It is a technique for deep caries management without any features of pulp degeneration.This stimulates tertiary dentin formation, avoiding pulp exposure and maintaining pulp vitality. Cases of indirect pulp capping in deep cavities are those where the residual dentin thickness is equal or less than 0.5 mm, the number and size of the "open" dentinal tubules are such that communication with the pulp parenchyma is comparable to that of a true exposure.

Ideal pulp capping material should maintain pulpal vitality and stimulate reparative dentin formation. These materials should possess certain properties such as biocompatibility, bioactivity, radiopacity, insolubility, dimensional stability, and adequate adhesive ability to both the dentin and to the restorative materials. It should also release remineralizing ions, provide bacterial seal, prevent secondary caries, should have bactericidal or bacteriostatic activity against the causative pathogens, and promote the formation of mineralized tissue

Study Type

Interventional

Enrollment (Estimated)

35

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Cairo, Egypt
        • Recruiting
        • El Monira General Hospital
        • Contact:
          • El Monira General Hospital
          • Phone Number: 0020223947206

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adult patients aged 22: 45 years old.
  • Males or females.
  • Patients with vital teeth with deep carious lesions.
  • Patients in good general health.
  • Good oral hygiene.
  • Co-operative patients who show interest to participate in the study.

Exclusion Criteria:

  • Patients with systemic diseases.
  • Patients with known allergic or adverse reaction to the tested materials.
  • Patients with bad oral hygiene.
  • Patient who frequently use analgesic or any drugs that could mask the pain.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Egyptian MTA
  • Complete caries removal from the cavity.
  • The liquid of Egyptian MTA (Toothmate) will be mixed with powder according to the manufacturers' instructions.
  • The capping materials will be placed with the passive application on the deepest part of the cavity. Only light pressure will be applied on the MTA mixture using a wet cotton pellet to ensure adaptation of the material onto the dentin.
  • A light-cured glass ionomer cement base will be applied in the cavity .
  • Selective enamel etching will be applied on enamel only.
  • The one-bottle universal adhesive system bond will be applied on enamel and dentine.
  • A Nano hybrid composite resin material will then be incrementally inserted into the cavities.
  • Complete caries removal from the cavity.
  • The liquid of Egyptian MTA (Toothmate) will be mixed with powder according to the manufacturers' instructions.
  • The capping materials will be placed with the passive application on the deepest part of the cavity. Only light pressure will be applied on the MTA mixture using a wet cotton pellet to ensure adaptation of the material onto the dentin.
  • A light-cured glass ionomer cement base will be applied in the cavity .
  • Selective enamel etching will be applied on enamel only.
  • The one-bottle universal adhesive system bond will be applied on enamel and dentine.
  • A Nano hybrid composite resin material will then be incrementally inserted into the cavities.
Experimental: Biodentine
  • Complete caries removal from the cavity.
  • Gently tapping a capsule of Biodentine (Septodont) on a hard surface to loosen the powder, then opening the capsule, Detaching a single-dose container of liquid and gently tapping on the sealed cap to force all the liquid down the container, Twisting cap to open, Then Pouring 5 drops from the single-dose container into the capsule, Then Closing the capsule and Placing it on a mixing device for 30 seconds, Then Collecting Biodentine with the instrument supplied in the box.
  • The capping materials will be placed with the passive application on the deepest part of the cavity.
  • A light-cured glass ionomer cement base will be applied in the cavity .
  • Selective enamel etching will be applied on enamel only.
  • The one-bottle universal adhesive system bond will be applied on enamel and dentine.
  • A Nano hybrid composite resin material will then be incrementally inserted into the cavities.
  • Complete caries removal from the cavity.
  • Gently tapping a capsule of Biodentine (Septodont) on a hard surface to loosen the powder, then opening the capsule, Detaching a single-dose container of liquid and gently tapping on the sealed cap to force all the liquid down the container, Twisting cap to open, Then Pouring 5 drops from the single-dose container into the capsule, Then Closing the capsule and Placing it on a mixing device for 30 seconds, Then Collecting Biodentine with the instrument supplied in the box.
  • The capping materials will be placed with the passive application on the deepest part of the cavity.
  • A light-cured glass ionomer cement base will be applied in the cavity .
  • Selective enamel etching will be applied on enamel only.
  • The one-bottle universal adhesive system bond will be applied on enamel and dentine.
  • A Nano hybrid composite resin material will then be incrementally inserted into the cavities.
Active Comparator: Calcium Hydroxide
  • Complete caries removal from the cavity.
  • According to the manufacturers' instructions, Dispensing equal volumes of base and catalyst pastes on the parchment paper pad provided. Using a Dycal (Dentsply) Liner applicator, stirring immediately to mix thoroughly until a uniform color is achieved, complete mixing occurs within 10 seconds, using the ball-pointed Dycal Liner applicator or similar instrument, the mix will be placed directly on the cavity.
  • The capping materials will be placed with the passive application on the deepest part of the cavity.
  • A light-cured glass ionomer cement base will be applied in the cavity .
  • Selective enamel etching will be applied on enamel only.
  • The one-bottle universal adhesive system bond will be applied on enamel and dentine.
  • A Nano hybrid composite resin material will then be incrementally inserted into the cavities.
  • Complete caries removal from the cavity.
  • According to the manufacturers' instructions, Dispensing equal volumes of base and catalyst pastes on the parchment paper pad provided. Using a Dycal (Dentsply) Liner applicator, stirring immediately to mix thoroughly until a uniform color is achieved, complete mixing occurs within 10 seconds, using the ball-pointed Dycal Liner applicator or similar instrument, the mix will be placed directly on the cavity.
  • The capping materials will be placed with the passive application on the deepest part of the cavity.
  • A light-cured glass ionomer cement base will be applied in the cavity .
  • Selective enamel etching will be applied on enamel only.
  • The one-bottle universal adhesive system bond will be applied on enamel and dentine.
  • A Nano hybrid composite resin material will then be incrementally inserted into the cavities.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical assessment of treatment success
Time Frame: T( Time) T0( base line)= one week after , T2= 3 months , T3= 6 months
Pulp response to different stimuli by thermal and electrical pulp tests. When tooth normally responds to thermal and electrical pulp tests = success When tooth doesn't respond to thermal and electrical pulp tests = failure
T( Time) T0( base line)= one week after , T2= 3 months , T3= 6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical assessment of pain
Time Frame: T( time) T0( baseline )= 1 week after, T1= 3 months, T2= 6 months
Patient reported outcome measures by visual analogue scale visual analogue scale is used to describe the pain by patients themselves in scores as ( 0: no pain ) & (7-10 : Severe pain)
T( time) T0( baseline )= 1 week after, T1= 3 months, T2= 6 months
Patient satisfaction with the treatment
Time Frame: T( time) T0= 1 week after, T1= 3 months , T2= 6 months
Patient reported outcome measure by 4- point likert scale 4- point likert scale used to describe patient satisfaction with the treatment as " (a) yes, very satisfied" & " (d) not all satisfied"
T( time) T0= 1 week after, T1= 3 months , T2= 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 3, 2025

Primary Completion (Estimated)

May 3, 2026

Study Completion (Estimated)

July 3, 2026

Study Registration Dates

First Submitted

November 8, 2024

First Submitted That Met QC Criteria

November 9, 2024

First Posted (Actual)

November 12, 2024

Study Record Updates

Last Update Posted (Actual)

March 18, 2026

Last Update Submitted That Met QC Criteria

March 17, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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