NCT04691050

Brief Summary

The purpose of this study was to describe the clinical and radiological outcome of root canal treatment with OrthoMTA in primary second molars without successors in which traditional root canal treatment with gutta-percha could not be performed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 10, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 29, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 6, 2020

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 25, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 31, 2020

Completed
Last Updated

February 11, 2026

Status Verified

December 1, 2020

Enrollment Period

7 months

First QC Date

December 25, 2020

Last Update Submit

February 7, 2026

Conditions

Keywords

Primary teethRoot canal fillingFractal analysis

Outcome Measures

Primary Outcomes (8)

  • Clinical success rate

    Clinical evaluation of root canal treatment was performed 3 months after treatment using the present clinical criteria. The treatment was decided a clinical success if the tooth fulfilled the following criteria:(1) continued function of the tooth without recurrence of infection; (2) no sensitivity on percussion and palpation; and (3) healthy soft tissues without fistula, abscess, and inflammation of the gums.

    3 months after root canal treatment

  • Radiographic success rate

    Radiographic evaluation of root canal treatment was performed 3 months after treatment using periapical radiograhps. The treatment was decided to be radiographically successful if it demonstrated the following criteria: (1) decreased radiolucency in the furcation or periradicular region, (2) absence of a new lesion formation.

    3 months after root canal treatment

  • Clinical success rate

    Clinical evaluation of root canal treatment was performed 6 months after treatment using the present clinical criteria. The treatment was decided a clinical success if the tooth fulfilled the following criteria:(1) continued function of the tooth without recurrence of infection; (2) no sensitivity on percussion and palpation; and (3) healthy soft tissues without fistula, abscess, and inflammation of the gums.

    6 months after root canal treatment

  • Radiographic success rate

    Radiographic evaluation of root canal treatment was performed 6 months after treatment using periapical radiograhps. The treatment was decided to be radiographically successful if it demonstrated the following criteria: (1) decreased radiolucency in the furcation or periradicular region, (2) absence of a new lesion formation.

    6 months after root canal treatment

  • Clinical success rate

    Clinical evaluation of root canal treatment was performed 9 months after treatment using the present clinical criteria. The treatment was decided a clinical success if the tooth fulfilled the following criteria:(1) continued function of the tooth without recurrence of infection; (2) no sensitivity on percussion and palpation; and (3) healthy soft tissues without fistula, abscess, and inflammation of the gums.

    9 months after root canal treatment

  • Radiographic success rate

    Radiographic evaluation of root canal treatment was performed 9 months after treatment using periapical radiograhps. The treatment was decided to be radiographically successful if it demonstrated the following criteria: (1) decreased radiolucency in the furcation or periradicular region, (2) absence of a new lesion formation.

    9 months after root canal treatment

  • Clinical success rate

    Clinical evaluation of root canal treatment was performed 12 months after treatment using the present clinical criteria. The treatment was decided a clinical success if the tooth fulfilled the following criteria:(1) continued function of the tooth without recurrence of infection; (2) no sensitivity on percussion and palpation; and (3) healthy soft tissues without fistula, abscess, and inflammation of the gums.

    12 months after root canal treatment

  • Radiographic success rate

    Radiographic evaluation of root canal treatment was performed 12 months after treatment using periapical radiograhps. The treatment was decided to be radiographically successful if it demonstrated the following criteria: (1) decreased radiolucency in the furcation or periradicular region, (2) absence of a new lesion formation.

    12 months after root canal treatment

Secondary Outcomes (1)

  • Change of fractal dimension

    12 months after root canal treatment

Study Arms (1)

OrthoMta (BioMTA)

OTHER

OrthoMTA was applied in primary molars without successors

Procedure: OrthoMTA (BioMTA)

Interventions

Primary second molars without successors in which traditional root canal treatment with gutta-percha could not be performed was treated with OrthoMTA

OrthoMta (BioMTA)

Eligibility Criteria

Age8 Years - 14 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Selected to be preserved after an orthodontic consultation
  • Absence of permanent tooth germ under second primary molars
  • Sensitivity to percussion and palpation, complaints of spontaneous or persistent pain
  • Presence of irreversible pulpitis or pulp necrosis, and abscess or fistula, presence of pathological mobility,
  • Presence of internal and external pathological root resorption
  • Furcal lesions
  • Presence of infection exceeding 1/3 of the root
  • Pathological loss of substantial bone support
  • Loss of periodontal attachment
  • Contraindication of traditional root canal treatment

You may not qualify if:

  • Presence of any systemic disorder
  • Presence of any syndrome
  • A history or suspicion of allergies
  • Age \<7 years,
  • Teeth selected to be extracted after an orthodontic consultation
  • A score of 1(-) or 2(--) according to the Frankl Behavior Scale
  • Parents who refused treatment, children who refused to receive the intended treatment once it was initiated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokat Gaziosmanpasa Univercity

Tokat Province, 60230, Turkey (Türkiye)

Location

Related Publications (4)

  • Bezgin T, Ozgul BM, Arikan V, Sari S. Root canal filling in primary molars without successors: Mineral trioxide aggregate versus gutta-percha/AH-Plus. Aust Endod J. 2016 Aug;42(2):73-81. doi: 10.1111/aej.12132. Epub 2015 Nov 4.

    PMID: 26534871BACKGROUND
  • O'Sullivan SM, Hartwell GR. Obturation of a retained primary mandibular second molar using mineral trioxide aggregate: a case report. J Endod. 2001 Nov;27(11):703-5. doi: 10.1097/00004770-200111000-00013.

    PMID: 11716086BACKGROUND
  • Tunc ES, Bayrak S. Usage of white mineral trioxide aggregate in a non-vital primary molar with no permanent successor. Aust Dent J. 2010 Mar;55(1):92-5. doi: 10.1111/j.1834-7819.2009.01181.x.

    PMID: 20415918BACKGROUND
  • Asgary S, Fazlyab M. Endodontic Management of an Infected Primary Molar in a Child with Agenesis of the Permanent Premolar. Iran Endod J. 2017 Winter;12(1):119-122. doi: 10.22037/iej.2017.25.

    PMID: 28179938BACKGROUND

MeSH Terms

Conditions

Tooth, Nonvital

Interventions

mineral trioxide aggregate

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic Diseases

Study Officials

  • Sümeyra Akkoç, Asst Prof

    Kutahya Health Sciences University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Proffessor

Study Record Dates

First Submitted

December 25, 2020

First Posted

December 31, 2020

Study Start

May 10, 2019

Primary Completion

November 29, 2019

Study Completion

June 6, 2020

Last Updated

February 11, 2026

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations