NCT03582319

Brief Summary

Aim of the study: To compare Formocresol and Biodentine clinically and radiographically when used for pulpotomy of primary molars Study Design : A randomized control clinical trial (split mouth and double blind) was conducted on 43 (4-6 years-old) children with decayed vital mandibular primary molars which were treated by pulpotomy using both medicaments . All treated teeth were followed for one year (at 3, 6, 9 and 12 months clinically and at 6 and 9 radiographically).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2017

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 12, 2017

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 22, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 11, 2018

Completed
Last Updated

July 11, 2018

Status Verified

June 1, 2018

Enrollment Period

11 months

First QC Date

June 3, 2018

Last Update Submit

June 27, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessing survival rate regarding absence of spontaneous pain over time. using a questionnaire.

    measurement of survival rate regarding absence of spontaneous pain and assessing the change over time ( binary outcome measured by direct questioning to the patient.

    3,6,9 and12 months.

Secondary Outcomes (4)

  • Assessing absence of abscess, fistula or pathologic mobility over time using visual and clinical examination.

    3, 6, 9 and 12 months.

  • Absence of periapical or inter-radicular radiolucency (binary outcome detected by periapical x-ray ).

    6 and 12 months.

  • Absence of external or internal root resorption(binary outcome detected by periapical x-ray ) .

    6 and 12 months

  • Absence of calcific metamorphosis in the radicular pulp canal (binary outcome detected by periapical x-ray ) .

    6 and 12 months

Study Arms (2)

Biodentine

EXPERIMENTAL

Regenerative material for pulp therapy

Other: Biodentine

Formocresol

ACTIVE COMPARATOR

Fixative agent for pulp therapy

Other: Formocresol

Interventions

Biodentine is mainly composed of tricalcium silicate, calcium carbonate and zirconium oxides while the liquid contains calcium chloride as the setting accelerator and water reducing agent

Biodentine

Formocresol is a devitalizing and fixing agent which was introduced to dentistry since 1904 with full concentration of Buckley's formula (19% formaldehyde, 35 % cresol, and 15 % glycerin in distilled water). A five times diluted formula of Buckley's formocresol was used in this study.

Also known as: Tricresol formalin
Formocresol

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Healthy children between 4 and 6 years of age with two matched bilateral deep carious primary mandibular first or second molars.
  • No evident clinical symptoms of pulpal necrosis or pulp degeneration such as pain on percussion, spontaneous pain, history of swelling or presence of sinus tract.
  • No pathologic or physiologic mobility.
  • No radiographic evidence of internal and external resorption, pulp stone, and interradicular or periapical lesions (Preoperative radiograph).
  • The remaining tooth structure would be restorable with a stainless steel crown.
  • Bleeding time after amputation of the coronal pulp tissue was within normal limits (5 minutes).

You may not qualify if:

  • Bleeding time after amputation of the coronal pulp tissue exceed normal limits (5 minutes).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Adel Elbardissy

Cairo, 11311, Egypt

Location

MeSH Terms

Conditions

Dental Pulp Diseases

Interventions

tricalcium silicateformocresol

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized clinical trial, double blinded using split mouth technique.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 3, 2018

First Posted

July 11, 2018

Study Start

February 12, 2017

Primary Completion

January 20, 2018

Study Completion

February 22, 2018

Last Updated

July 11, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share

Locations