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Carious Exposure of PulpPhase 1/2NCT03838094

Evaluation of MTA Versus Biodentine as Pulpotomy Agents in Immature First Permanent Molars

A Phase 1/2 study testing Biodentine and MTA in people with Carious Exposure of Pulp, run by Gihan M Abuelniel ,PhD.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Aim of the study: To compare the clinical and radiographic outcomes of mineral trioxide aggregate (MTA) and Biodentine as vital pulp therapy materials (pulpotomy) of cariously exposed vital immature mandibular first permanent molars. Read more about this study

Who is it for?
Ages 7 to 8 yearsHealthy volunteers can take part
Conditions the study is for
Carious Exposure of Pulp
What is being tested?
Biodentine and MTA
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
No sites listed yet
Study dates
Feb 2016to Sep 2018
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 8 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Bilaterally Symptomatic ⁄ asymptomatic vital immature mandibular first permanent molars (with clinical carious exposure of the pulp and presence of bleeding upon exposure)
  • Patients with an age range from 7-8 years.
  • Absence of sinus tract, soft tissue swelling.

Who cannot join

  • • Molars were excluded if non-restorable.
  • excessive mobility (more than 1 mm horizontally).
  • Radiographic evidence of peri- and ⁄or inter-radicular lesions, internal⁄ external root resorption, pulp⁄ canal calcifications.

About this study

Official title: Clinical and Radiographic Evaluation of MTA Versus Biodentine as Pulpotomy Agents in Immature First Permanent Molars: A Randomized Clinical Trial

Aim of the study: To compare the clinical and radiographic outcomes of mineral trioxide aggregate (MTA) and Biodentine as vital pulp therapy materials (pulpotomy) of cariously exposed vital immature mandibular first permanent molars.

Materials and Methods: sixty immature first mandibular permanent molars cariously exposed with symptomatic /asymptomatic pulpitis were included in the study according to inclusion criteria and were equally divided in two groups. Following split-mouth design molars were randomly assigned to either a control group (MTA 30 molars) or a test group (Biodentine 30 molars). After conducting pulpotomy and covering pulp stumps with the MTA and Biodentine, treated molars received permanent restorations. Blinded clinical and radiographic evaluations were performed at different time intervals (base line immediate postoperative, 6, 12 and 18 months) according to clinical and radiographic criteria of success. Data were recorded and analysed.

Read the detailed description

Diagnosis:

  1. Full history data will be collected, including personal, medical and previous dental data
  2. Clinical examination using mirror and probe to assess the inclusion criteria.
  3. Radiographic examination using preoperative digital periapical radiograph to assess the inclusion criteria.
  4. Preoperative photograph will be taken.

Operative procedure:

Experimental group:

  1. Injection of local anesthesia and rubber dam isolation.
  2. caries and roof of the pulp chamber will be removed by a fissure diamond bur (Diatech, Heerbrug, Switzerland) and high-speed handpiece with coolant.
  3. The pulps will be amputated to the orifice level using a long-shank diamond round bur.
  4. Haemostasis will be achieved by gentle placement of a saline-moistened cotton pellet over amputated pulps for 5-10 min.
  5. Calcium silicate-based BiodentineTM (Septodont Ltd., Saint Maur des Fausse´s, France) will be mixed according to the manufacturer's instructions, radicular pulp will be covered by the material using a wet cotton pellet.
  6. A self-cure glass ionomer (GC; GC Corporation, Tokyo, Japan) will be placed over the pulpotomy agent as a final restoration.
  7. Immediate post-operative radiograph and photograph will be taken.

Control group:

The same procedures will be carried out as the experimental group, but the pulp stumps will be covered with fast-setting mineral trioxide aggregate (MTA) ENDOCEM MTA (Maruchi, Wonju, Korea) and will be prepared according to the manufacturer's instructions. A 3-mm-thick layer of MTA will be placed over the amputated pulps and will be gently adapted to the dentinal walls using a wet cotton pellet. A self-cure glass ionomer (GC; GC Corporation, Tokyo, Japan) will be placed over the pulpotomy agent as a final restoration.

Postoperative care:

Instructions to avoid lip and cheek biting in addition to oral hygiene measures.

Follow up:

Assess the outcomes clinically and radiographically at (baseline, 6, 12 and 18 months).

Being tested
Biodentine, MTA
Keywords
pulp exposure, vital immature, MTA, Biodentine

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BiodentineBiological

    Also called Calcium silicate-based biomaterial

    it is a dentin substitute, a new biologically active material facilitates its penetration through opened dentinal tubules to crystallize interlocking with dentin and provide mechanical properties.

  • MTABiological

    Also called mineral trioxide aggregate

    MTA is a powder that consists of fine hydrophilic particles that set in the presence of moisture. MTA consists of tricalcium silicate, tricalcium aluminate, tricalcium oxide and silicate oxide. MTA was considered a remarkable biocompatible material with various clinical applications that include surgical and non-surgical applications such as pulp capping

Study groups in NCT03838094
Study groupRoleWhat they receive
MTA GroupActive comparatorpulpotomy technique using fast-setting mineral trioxide aggregate (MTA) to be considered the control group for vital pulp therapy and was placed over the amputated pulps for 18 months. This group will be compared with the Biodentine group as the intervention group
Receives: Biological: MTA
Biodentine groupExperimental3 mm- thick Biodentine covered radicular pulp to allow pulp regeneration
Receives: Biological: Biodentine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. pain, sensitivity to percussion⁄ palpation

    by asking the patient( binary measure)Yes or No, where Yes indicates presence of pain that shows clinical failure

    Measured: 18 months

  2. Swelling or sinus tract

    by visual examination( Binary measure) (Yes or No) where No indicates success of the treatment

    Measured: 18 months

  3. tooth mobility

    by back of the mirror( Binary measure) (Yes or No) where No mobility indicates success of the treatment

    Measured: 18 months

Secondary outcomes (4)
  1. root formation/development stage

    by radiographic parallel technique to measure the maturity scores used during the radiographic assessment of root development are F, G and H (where F is the worse and H is the best stage)

    Measured: 18 months

  2. Crown: Root ratio

    by radiographic parallel technique ( the ratio 2:1 or more than 2:1) the ratio more than 2:1 is the best

    Measured: 18 months

  3. Apical closure

    by radiographic parallel technique( the apex is blunder apex ,partially open, or constricted) blunder apex is the worse and constricted apex is the best.

    Measured: 18 months

  4. presence of radiolucency

    by radiographic parallel technique( binary measure)( yes or No) if radiolucency is detected this indicates failure of the treatment

    Measured: 18 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2019
  2. Study startFeb 2016
  3. Primary completionAug 2018
  4. Study completionSep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03838094
Sponsor's protocol ID
19119
Status last verified
Feb 2019
First submitted
6 Feb 2019
Last updated
12 Feb 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: only final results

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Biodentine and MTA in people with Carious Exposure of Pulp, run by Gihan M Abuelniel ,PhD.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

pain, sensitivity to percussion⁄ palpation (time frame: 18 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Feb 2019.

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