Cone-beam Computed Tomographic (CBCT) and Regenerative Endodontic Treatment.
Regeneration
Necrotic Immature Teeth Treated by Regeneration or Apexification: A 3-dimensional Analysis
1 other identifier
interventional
34
1 country
1
Brief Summary
Dental trauma injuries during childhood may have an adverse impact on oral health throughout life. If trauma injuries causes pulpal necrosis, then the root stop forming. These teeth have consequently a questionable long-term survival. Dental management of necrotic teeth with aberrant root formation represents a challenging clinical situation. The classical approach for treating these teeth includes apexification. Both apexification with Calcium hydroxide and MTA do not achieve the goals of continued root development or restoration of pulp tissue functionality. In the last decades, a biological based approach referred as "revascularization", or "regeneration" has emerged as a biological treatment for necrotic pulps with aberrant root development. This treatment aims to regenerate pulp-like tissue within the root canal space after inducing an influx of stem cells from the apical papilla that results in reestablishment of pulp protective functions. There is evidence supporting the regeneration potential of dental tissues after regenerative endodontic treatment. However, root formation in traumatized immature teeth seems variable. The overall goal of this study is to gain knowledge about the treatment of immature necrotic teeth in young individuals due to dental trauma. The primary goal is to compare volumetric hard tissue formation between the MTA apexification and the regeneration treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2017
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 31, 2017
CompletedFirst Submitted
Initial submission to the registry
May 4, 2018
CompletedFirst Posted
Study publicly available on registry
June 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedApril 30, 2021
April 1, 2021
4.3 years
May 4, 2018
April 29, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Volumetric Comparison of hard tissue formation
3- dimensional analysis of regenerative treatment outcome
18 months
Study Arms (2)
Regeneration
EXPERIMENTALThis treatment aims to regenerate pulp-like tissue within the root canal space after inducing an influx of stem cells from the apical papilla that results in reestablishment of pulp protective functions.
Apexification
NO INTERVENTIONTraditional method. The application of Mineral Trioxide Aggregate (MTA) as an artificial apical barrier; also refer as the MTA apical plug method.
Interventions
Apical bleeding will be induced by passing a hand instrument beyond the apical foramen to allow blood filling in the canal. Mineral trioxide aggregate will be placed directly over the coagulated blood clot.
Eligibility Criteria
You may qualify if:
- Immature teeth and confirmed pulp necrosis caused by dental trauma.
- Teeth with apical opening larger that 1mm observed in the initial CBCT.
You may not qualify if:
- Extensive loss of coronal tissue that require restoration with a post that will occupy the space required for blood clot formation.
- Patients who had received antibiotic treatment during the previous 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Umeå Universitylead
Study Sites (1)
Umeå University
Umeå, Sweden
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nelly Romani Vestman, PhD
Västerbottens Läns Landsting
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2018
First Posted
June 1, 2018
Study Start
August 31, 2017
Primary Completion
December 31, 2021
Study Completion
December 31, 2023
Last Updated
April 30, 2021
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share