NCT06043453

Brief Summary

This study aims to assess the hypothesis that revitalization of teeth without (a)symptomatic apical periodontitis have a more favourable outcome in terms of further root development, periapical bone healing, maintaining/regaining pulp sensitivity and survival, than teeth with (a)symptomatic apical periodontitis.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for all trials

Timeline
52mo left

Started Oct 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress38%
Oct 2023Sep 2030

First Submitted

Initial submission to the registry

September 12, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 21, 2023

Completed
10 days until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2028

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2030

Last Updated

July 1, 2024

Status Verified

August 1, 2023

Enrollment Period

4.9 years

First QC Date

September 12, 2023

Last Update Submit

June 28, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • radiographic root area (RRA)

    RRA post revitalization

    1 year

Secondary Outcomes (1)

  • periapical health

    1 year

Other Outcomes (4)

  • RRA 2 and 3 years post revitalization

    2 and 3 years

  • Maintained or restored periapical health 2 and 3 years post revitalization (evaluated within each group separately)

    2 and 3 years

  • Pulp sensitivity 1-3 years post revitalization (evaluated within each group separately due to expected baseline inequivalency between groups)

    1 to 3 years

  • +1 more other outcomes

Study Arms (2)

with AP

Other: revitalization

without AP

Other: revitalization

Interventions

The main idea behind revitalization is to firstly disinfect the root canal and subsequently attract or transplant mesenchymal stem cells from the (remaining) dental pulp and apical papilla (in case of immature permanent teeth) into the root canal. More specifically, this therapy is not based on mechanical and (aggressive) chemical debridement as in conventional root canal treatment but is supported by the pillars of tissue engineering: stem cells, growth factors and a scaffold .

with APwithout AP

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Healthy patients (ASA I and II), younger than 18 years, presenting an immature permanent tooth in need of treatment, etiological factor: (a)symptomatic apical periodontitis or irreversible pulpitis post dental trauma, no other endodontic treatment option than revitalization possible.

You may qualify if:

  • Provision of Informed Consent
  • Female and male patients
  • Age range: 6-18 years
  • "Healthy": ASA I and II
  • Permanent immature tooth (Cvek stage of root maturation ≤ 2) requiring revitalization
  • Etiological factor: (a)symptomatic apical periodontitis post dental trauma or irreversible pulpitis post dental trauma

You may not qualify if:

  • Unlikely to be able to comply with the study procedures, as judged by the investigator
  • Patients older than 18 years and younger than 6
  • Deciduous teeth
  • Cvek root maturation stage \> 2: permanent immature tooth that can be treated by conventional root canal treatment or apexification
  • Known or suspected current malignancy
  • History of chemotherapy within 5 years prior to study
  • History of radiation in the head and neck region
  • History of other metabolic bone diseases
  • Bleeding disorders
  • Involvement in the planning and conduct of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ghent University

Ghent, 9000, Belgium

RECRUITING

MeSH Terms

Conditions

Periapical PeriodontitisWounds and Injuries

Interventions

Air Conditioning

Condition Hierarchy (Ancestors)

Periapical DiseasesJaw DiseasesStomatognathic DiseasesPeriodontal DiseasesMouth DiseasesPeriodontitis

Intervention Hierarchy (Ancestors)

Environment, ControlledEnvironmentEnvironment and Public Health

Central Study Contacts

Nastaran Meschi, MSc, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2023

First Posted

September 21, 2023

Study Start

October 1, 2023

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

September 1, 2030

Last Updated

July 1, 2024

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations