NCT04115358

Brief Summary

In this study, 120 primary molar teeth from healthy children aged between 5 and 9 and who apply to Marmara University Faculty of Dentistry, Department of Pediatric Dentistry will be subjected to pulpotomy treatments. After proper diagnosis of coronal pulpitis, the teeth will be assigned randomly to one of the 3 groups: 40 primary molars for formocresol (FC) pulpotomy treatments, 40 primary molars for ferric sulfate (FS) treatments and 40 primary molars for 0.5% hyaluronic acid gel (HA) pulpotomy treatments. The tooth decay will be removed, the pulp will be amputated from the chamber of the pulp with a sharp excavator and one of the medicament will be applied to the orifice of the root canals. The cavity will be sealed tight with zinc oxide cement, and the primary molars will be restored with a composite filling material or with a stainless steel crown (SSC). A single investigator will perform the procedure. The teeth will be followed clinically and radiographically at 1st, 3rd, 6th, 12th months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P25-P50 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 1, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 9, 2019

Completed
25 days until next milestone

First Posted

Study publicly available on registry

October 4, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
10 months until next milestone

Results Posted

Study results publicly available

August 3, 2021

Completed
Last Updated

August 3, 2021

Status Verified

February 1, 2021

Enrollment Period

1.3 years

First QC Date

September 9, 2019

Results QC Date

February 22, 2021

Last Update Submit

July 12, 2021

Conditions

Keywords

Pulpotomy

Outcome Measures

Primary Outcomes (28)

  • Number of Teeth Sensitive to Percussion in 3 Groups

    Sensitivity to biting, chewing and clinically to the percussion by a probe

    Change from Baseline at 1 month in 3 groups

  • Number of Teeth Sensitive to Percussion in 3 Groups

    Sensitivity to biting, chewing and clinically to the percussion by a probe

    Change from Baseline at 3 months in 3 groups

  • Number of Teeth Sensitive to Percussion in 3 Groups

    Sensitivity to biting, chewing and clinically to the percussion by a probe

    Change from Baseline at 6 months in 3 groups

  • Number of Teeth Sensitive to Percussion in 3 Groups

    Sensitivity to biting, chewing and clinically to the percussion by a probe

    Change from Baseline at 12 months in 3 groups

  • Number of Mobile Teeth in 3 Groups

    Mobility of the treated tooth and/or the tooth is sensitive to the vibration

    Change from Baseline at 1 month in 3 groups

  • Number of Mobile Teeth in 3 Groups

    Mobility of the treated tooth and/or the tooth is sensitive to the vibration

    Change from Baseline at 3 month in 3 groups

  • Number of Mobile Teeth in 3 Groups

    Mobility of the treated tooth and/or the tooth is sensitive to the vibration

    Change from Baseline at 6 month in 3 groups

  • Number of Mobile Teeth in 3 Groups

    Mobility of the treated tooth and/or the tooth is sensitive to the vibration

    Change from Baseline at 12 months in 3 groups

  • Number of Teeth With Patient Discomfort and/or Pain in 3 Groups

    Any pain history at that time frame and/or complaint of discomfort and pain clinically

    Change from Baseline at 1 month in 3 groups

  • Number of Teeth With Patient Discomfort and/or Pain in 3 Groups

    Any pain history at that time frame and/or complaint of discomfort and pain clinically

    Change from Baseline at 3 months in 3 groups

  • Number of Teeth With Patient Discomfort and/or Pain in 3 Groups

    Any pain history at that time frame and/or complaint of discomfort and pain clinically

    Change from Baseline at 6 months in 3 groups

  • Number of Teeth With Patient Discomfort and/or Pain in 3 Groups

    Any pain history at that time frame and/or complaint of discomfort and pain clinically

    Change from Baseline at 12 months in 3 groups

  • Number of Teeth With Dental Abscess in 3 Groups

    Any sign of chronic pulpitis, redness or swelling of the gingiva and/or fistula at that time frame and clinically

    Change from Baseline at 1 month in 3 groups

  • Number of Teeth With Dental Abscess in 3 Groups

    Any sign of chronic pulpitis, redness or swelling of the gingiva and/or fistula at that time frame and clinically

    Change from Baseline at 3 months in 3 groups

  • Number of Teeth With Dental Abscess in 3 Groups

    Any sign of chronic pulpitis, redness or swelling of the gingiva and/or fistula at that time frame and clinically

    Change from Baseline at 6 months in 3 groups

  • Number of Teeth With Dental Abscess in 3 Groups

    Any sign of chronic pulpitis, redness or swelling of the gingiva and/or fistula at that time frame and clinically

    Change from Baseline at 12 months

  • Number of the Pathological Exfoliation of Affected Teeth in 3 Groups

    The tooth is missing or ready to exfoliate physiologically and no pathology is examined

    Change from Baseline at 1 month in 3 groups

  • Number of the Pathological Exfoliation of Affected Teeth in 3 Groups

    The tooth is missing or ready to exfoliate physiologically and no pathology is examined

    Change from Baseline at 3 months in 3 groups

  • Number of the Pathological Exfoliation of Affected Teeth in 3 Groups

    The tooth is missing or ready to exfoliate physiologically and no pathology is examined

    Change from Baseline at 6 months in 3 groups

  • Number of the Pathological Exfoliation of Affected Teeth in 3 Groups

    The tooth is missing or ready to exfoliate physiologically and no pathology is examined

    Change from Baseline at 12 months in 3 groups

  • Number of Teeth With Root Resorption in 3 Groups

    Internal, external, early or physiological root resorption from periapical/panoramic radiographs

    Change from Baseline at 1 month in 3 groups

  • Number of Teeth With Root Resorption in 3 Groups

    Internal, external, early or physiological root resorption from periapical/panoramic radiographs

    Change from Baseline at 3 months in 3 groups

  • Number of Teeth With Root Resorption in 3 Groups

    Internal, external, early or physiological root resorption from periapical/panoramic radiographs

    Change from Baseline at 6 months

  • Number of Teeth With Root Resorption in 3 Groups

    Internal, external, early or physiological root resorption from periapical/panoramic radiographs

    Change from Baseline at 12 months

  • Number of Teeth With Any Root Lesion From Radiography in 3 Groups

    Radiographic evaluation for any periapical or bifurcal lesion, cyst formation or obliteration

    Change from Baseline at 1 month in 3 groups

  • Number of Teeth With Any Root Lesion From Radiography in 3 Groups

    Radiographic evaluation for any periapical or bifurcal lesion, cyst formation or obliteration

    Change from Baseline at 3 months in 3 groups

  • Number of Teeth With Any Root Lesion From Radiography in 3 Groups

    Radiographic evaluation for any periapical or bifurcal lesion, cyst formation or obliteration

    Change from Baseline at 6 months in 3 groups

  • Number of Teeth With Any Root Lesion From Radiography in 3 Groups

    Radiographic evaluation for any periapical or bifurcal lesion, cyst formation or obliteration

    Change from Baseline at 12 months in 3 groups

Secondary Outcomes (4)

  • Restoration Stability

    Change from Baseline at 1 month

  • Restoration Stability

    Change from Baseline at 3 months

  • Restoration Stability

    Change from Baseline at 6 months

  • Restoration Stability

    Change from Baseline at 12 months

Study Arms (3)

Hyaluronic acid

EXPERIMENTAL

Gengigel teething (%0,54 hyaluronic acid), 0,1ml to the orifice of the root canals of the primary molar.

Procedure: Hyaluronic acid: Gengigel teething

Formocresol

ACTIVE COMPARATOR

0,1 ml to the orifice of the root canals of the primary molar.

Procedure: Formocresol Buckley formula: Formacresol

Ferric sulfate

ACTIVE COMPARATOR

0,1 ml to the orifice of the root canals of the primary molar.

Procedure: Ferric sulfate: ViscoStat

Interventions

Applying of 0,54% hyaluronic acid for one minute to the orifice of root canals of the primary molars, then sealing the chamber with zinc oxide eugenol cement and completing the restoration with stainless steel crowns and composite filling material.

Hyaluronic acid

Applying of 1/5 diluted formocresol for one minute to the orifice of root canals of the primary molars, then sealing the chamber with zinc oxide eugenol cement and completing the restoration with stainless steel crowns and composite filling material.

Formocresol

Applying of 20% ferric sulfate for one minute to the orifice of root canals of the primary molars, then sealing the chamber with zinc oxide eugenol cement and completing the restoration with stainless steel crowns and composite filling material.

Ferric sulfate

Eligibility Criteria

Age5 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • No systemic disease,
  • No pathological mobility and/or resorption of the tooth,
  • No pain and/or abscess,
  • Parents volunteering,
  • The patients are between 5-9 years old.

You may not qualify if:

  • Systemic disease,
  • Pathological mobility and resorption of the tooth,
  • Pain and/or abscess,
  • Non voluntary,
  • The patients aren't between 5-9 years old.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University, Faculty of Dentistry, Department of Pediatric Dentistry

Istanbul, 34854, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pulpitis

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic Diseases

Limitations and Caveats

The limitations of this study included the unfortunate Covid-19 pandemic that interfered with the radiographic results of our study at 12th month, 8 participants did not show up to the dental appointments at 12th month and complicated the follow-up results on radiographs. However we managed to do the clinical examinations of all patients via social video conferencing devices (teledentistry).

Results Point of Contact

Title
Prof. Dr. Ali Mentes
Organization
Marmara University

Study Officials

  • Ali Mentes, Prof

    Marmara University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2019

First Posted

October 4, 2019

Study Start

May 1, 2019

Primary Completion

September 1, 2020

Study Completion

October 1, 2020

Last Updated

August 3, 2021

Results First Posted

August 3, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations