Clinical trial Recruiting at 1 site Observational Ages 18 and up

Evaluating the success of vital pulp therapy methods for dental pulp exposure

Official title: The Effect of Different Risk Factors on the Success Rate of VPT: an Observational Prospective Cohort Study

Run by Semmelweis University · NCT06844448 · Data updated 2026-11-12

This study is testing different ways to treat exposed dental pulp to see which methods work best for adults with teeth that can be saved.

More Pulp Disease, Dental trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment400 (estimated)
SponsorSemmelweis University
Academic / other
Locations1 site (Budapest)
StatusRecruiting
StartedJune 1, 2024
Main results expectedJune 1, 2030
Study endsJune 1, 2030
Registry record updatedMarch 6, 2025
Trial IDNCT06844448 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults over 18 years old with at least one tooth that has a pulp chamber exposed during a dental procedure.

Probably not a fit

Patients with incomplete root development, deciduous teeth, or severe periodontal issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the effectiveness of various vital pulp therapy (VPT) methods, including direct pulp capping, partial pulpotomy, and total pulpotomy, in preserving pulp vitality after pulp exposure. It will involve patients over 18 years old with restorable teeth and exposed pulp chambers, tracking success rates through clinical and radiological evaluations over a follow-up period of up to four years. Additionally, the study will investigate the influence of age and other co-factors on the success rates of these treatments.

Why it matters

Potential benefit: If successful, this study could provide insights into the most effective VPT methods, potentially improving dental treatment outcomes for patients with pulp exposure.

How similar studies have gone: While there have been studies on vital pulp therapy, this specific approach and its focus on age-related factors may provide novel insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients over 18 years of age who have at least one tooth with a pulp chamber that has been opened during a dental procedure or is likely to be opened during restoration of the tooth
* The tooth is responsive to a sensitivity test with cold spray
* The coronal part must be restorable
* The periodontal depth around the tooth should be 0 according to the Dental Practicality Index Periodontal Treatment Need, i.e. the probing depth around the tooth should not be greater than 3.5 mm

Exclusion Criteria:

* Internal/external resorption in the tooth
* If the root development of the tooth is not yet complete or if it is a deciduous tooth
* Absolute isolation cannot be performed during the procedure
* If pulp exposure does not occur even after complete removal of caries
* The crown of the tooth cannot be restored
* Periodontium surrounding tooth affected by moderate/severe marginal periodontitis (probing depth deeper than 3.5 mm)
* Pulp exposure due to traumatic injury
* Baseline radiograph shows signs of severe pulp palcification
* Periapical lesion is around the root (Periapical index of the tooth \>2)

Where it's running

  • Department for Restorative Dentistry and Endodontics, Semmelweis University
    Budapest, Hungary
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.