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Vital Pulp TherapyNCT06232941

Comparative Evaluation of Three Pulpotomy Agents for Permanent Mature Molars With Irreversible Pulpitis

A study testing Full pulpotomy procedure in people with Vital Pulp Therapy, run by Ain Shams University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Statement of the problem: Accurate pulpal diagnosis is essential for decision making between vital pulp therapy and root canal treatment. Clinical and radiographic examinations do not correctly reflect the histological state of the pulp and consequently its ability to heal. Read more about this study

Who is it for?
Ages 16 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Vital Pulp Therapy
What is being tested?
Full pulpotomy procedure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
No sites listed yet
Study dates
1 Apr 2024to 1 Dec 2025
Phase
Interventional
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 16 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Participants with permanent molars considered as having clinical signs and symptoms consistent with a diagnosis of irreversible pulpitis if they presented with the following chief complaint:
  • Intermittent or spontaneous, sharp or dull, localized, diffuse, or referred pain.
  • Rapid exposure to dramatic temperature changes elicited heightened and --prolonged episodes of pain even after the thermal stimulus has been removed.
  • Participants without signs and symptoms of apical periodontitis
  • Periodontally healthy permanent molars
  • Systemically healthy patients without any history of long-acting NSAIDs intake in the past one week will be included to eliminate any confounding factors.

Who cannot join

  • Non-restorable teeth with cracks or subgingival caries, associated sinus or swelling, immature roots, periapical rarefaction (PAI score ≥ 3).
  • Poor periodontal support.
  • Negative response to pulp sensibility tests.
  • Diabetic, immune-compromised, pregnant patients
  • Patient had a positive history of antibiotic use in the past 1 month or required antibiotic prophylaxis
  • The tooth was previously accessed
  • The tooth had an inflamed pulp in which bleeding could not be controlled within 10 minutes.

Trial locations and contacts

No sites are listed yet.

Nourhan M Yehia, assistant lecturer contact

+2011146656546

nourhan.yehia@miuegypt.edu.eg

About this study

Official title: Comparative Evaluation of Three Calcium Silicate Based Materials as Pulpotomy Agents for Permanent Mature Molars With Irreversible Pulpitis: Randomized Clinical Trial

Statement of the problem:

Accurate pulpal diagnosis is essential for decision making between vital pulp therapy and root canal treatment. Clinical and radiographic examinations do not correctly reflect the histological state of the pulp and consequently its ability to heal. Also, despite the various advantages of using MTA as a pulp capping agent, it has several drawbacks.

Read more

Aim of the study:

The aim of the study is to compare two types of calcium silicate-based materials to MTA in permanent mature molars diagnosed with irreversible pulpitis regarding the following parameters; level of inflammatory biomarker level, clinical and radiographic outcomes.

Materials and methods:

Thirty-six patients with mature permanent molars exhibiting signs and symptoms indicative of irreversible pulpitis will be enrolled. A careful periodontal treatment and standardized operative procedure will be followed for all participants. Gingival crevicular fluid samples will be obtained before any local anesthetics' administration, followed by isolation of teeth with a dental dam and removal of caries. Pulpotomy will be performed using sterile round bur till level of orifices and then haemostasis will be achieved using sodium hypochlorite. At this point, patients will be randomly divided into three groups of 12 depending on the type of calcium silicate-based material used. Later, resin modified glass ionomer will be applied, etching, bonding and placement of composite as the permanent restoration. Follow up clinically and radiographically will be done.

Read the detailed description

For many centuries, there has been a closely held belief that any vital mature permanent tooth diagnosed with irreversible pulpitis will require root canal treatment. The reason for such treatment modality, is the high success rate reaching 100% if performed with high standards(1). However, many studies have demonstrated that root canal therapy can be time-consuming(2), necessitate multiple visits(3), be expensive for both the patient and the dentist, and can increase the likelihood that the tooth will fracture because of the loss of tooth structure(2).

On the other hand, vital pulp therapy (VPT) provides many advantages compared to root canal treatment. For example; it maintains the proprioceptive sensation of the tooth, biological immune response from the retained pulp tissue can prevent infection of the apical area, regenerative and repair potential of the pulp is retained, structural integrity of the tooth is maintained, lowering the risk of fracture and there is a notable decrease in pain and discomfort for the patient (4).

More conservative VPT like pulpotomy was limited to immature teeth with mechanical, carious, or traumatic pulp exposure who don't exhibit any periapical disease. In such cases, the goal has been to ensure completion of root formation (apexogenesis)(5). However, the European Society of Endodontology (ESE) and the American Association of Endodontists (AAE) recently released position statements stating that "pre-treatment diagnosis of irreversible pulpitis is not necessarily an indication for pulpectomy", ushering in a new era for minimally invasive VPT in mature permanent teeth Although, several studies (8,14)found that using mineral trioxide aggregate (MTA) for VPT of cariously exposed permanent teeth with irreversible pulpitis resulted in high clinical success rates. Clinically, there have been various complaints against MTA. There have been reports of difficult handling, prolonged setting time, expensive cost, and probable tooth discoloration By far, the most popular and widely utilized materials in the endodontic therapy are calcium silicate cements. Odontocem (Australian Dental Manufacturing, Brisbane, Australia) is a calcium silicate-based technology containing 0.2% of the low steroid triamcinolone acetonide and has outstanding biocompatibility, handling properties and least amount of staining potential. It can be utilised as a dentine substitute for lining deep cavities. Odontocem is proposed to provide antibacterial activity due to its initial high PH and pain relief due to the presence of a potent steroid (16).

Another calcium silicate material that is also recently introduced in the market is NeoPutty (Avalon Biomed Inc., Bradenton, USA). NeoPutty is premixed format of tricalcium silicate-based material (Bioceramic). It's composed of tantalum oxide, tricalcium silicate, calcium aluminate, dicalcium silicate, tricalcium aluminate, and calcium sulfate(17). Guillen et al 2022 (17)compared the cytocompatibility of NeoPutty to NeoMTA Plus and MTA Angelus and concluded that all three materials provided adequate cytocompatibility and preliminary evidence that NeoPutty can be used as pulp capping agent in VPT.

Being tested
Full pulpotomy procedure

What participants receive

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

  • Full pulpotomy procedureProcedure or surgery

    Also called vital pulp therapy

    vital pulp therapy for molars with irreversible pulpitis instead of doing root canal treatment

Study groups in NCT06232941
Study groupRoleWhat they receive
Odontocem pulpotomy agentExperimentalcalcium silicate-based technology containing 0.2% of the low steroid triamcinolone acetonide and has outstanding biocompatibility, handling properties and least amount of staining potential
Receives: Procedure: Full pulpotomy procedure
NeoPutty bioceramicActive comparatorpremixed format of tricalcium silicate-based material (Bioceramic). It's composed of tantalum oxide, tricalcium silicate, calcium aluminate, dicalcium silicate, tricalcium aluminate, and calcium sulfate
Receives: Procedure: Full pulpotomy procedure
Mineral Trioxide Aggregate materialActive comparatorhydrophilic and biocompatible endodontic biomaterial, capable of stimulating healing and osteogenesis
Receives: Procedure: Full pulpotomy procedure

What is being measured

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

  1. Inflammatory marker level (matrix metalloproteinase 9) for assessment of pulpotomy success.

    Inflammation biomarker which is matrix metalloproteinase 9 (diagnostic) may be provided by molecules expressed during the cascade of tissue inflammation. Also, studies have demonstrated that the presence of protein markers or biomarkers in gingival crevicular fluid (GCF) can represent pulpal events

    Measured: Inflammatory biomarker level in gingival crevicular fluid using ELISA kit at the day of the procedure and then after 1 week .

Secondary outcomes (1)
  1. Radiographic evaluation

    Using CBCT, periapical index scale will be used to assess presence or absence of radiolucency associated with the tested teeth Radiographically (baseline, -6 and -12 months) concerning any changes in tooth and surrounding structures.

    Measured: baseline, after 6 and 12 months

Timeline

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

  1. First posted31 Jan 2024
  2. Study start1 Apr 2024 (estimated)
  3. Primary completion1 Dec 2024 (estimated)
  4. Study completion1 Dec 2025 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06232941
Sponsor's protocol ID
FDASU-REC1261
Status last verified
Sep 2023
First submitted
13 Sep 2023
Last updated
31 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Full pulpotomy procedure in people with Vital Pulp Therapy, run by Ain Shams University.

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 6 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 31 Jan 2024. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact Nourhan M Yehia, assistant lecturer (+2011146656546, nourhan.yehia@miuegypt.edu.eg), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Inflammatory marker level (matrix metalloproteinase 9) for assessment of pulpotomy success. (time frame: Inflammatory biomarker level in gingival crevicular fluid using ELISA kit at the day of the procedure and then after 1 week .). 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 31 Jan 2024.

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