NCT06200818

Brief Summary

The goal of this clinical trial was to compare the clinical and radiographic success of laser versus formocresol pulpotomy in primary molars. The main questions it aimed to answer was:

  • Does laser pulpotomy has higher clinical and radiographic success rate as formocresol pulpotomy in primary molars? Participants were selected according to eligibility criteria to undergo pulpotomy for their lower primary molars under local anesthesia using one of the following techniques:
  • Group 1: Formocresol
  • Group 2: Diode laser Group 3: Er:CrYSGG laser Clinical and radiographic follow up were performed for 18 months

Trial Health

100
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2015

Typical duration for not_applicable

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

December 20, 2015

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2018

Completed
5.9 years until next milestone

First Submitted

Initial submission to the registry

December 31, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 11, 2024

Completed
Last Updated

January 11, 2024

Status Verified

December 1, 2023

Enrollment Period

2 years

First QC Date

December 31, 2023

Last Update Submit

December 31, 2023

Conditions

Keywords

Pulp, vital pulp therapy, pulpotomy, formocresol, diode, erbium

Outcome Measures

Primary Outcomes (1)

  • Clinical and radiographic success

    Clinical success criteria: 1. Restoration intact; 2. No pain or tenderness; 3. No mobility; 4. No swelling; 5. No fistula; 6. No gingival inflammation-represented by pain, redness, or bleeding-around the tooth/crown. Radiographic success at follow-up visits should meet the following criteria: 1\. No external root resorption; 2. No internal root resorption; 3. No inter-radicular bone resorption. 4. No Widening of the periodontal ligament space. 5. No periapical bone resorption.

    18 months

Study Arms (3)

Formocresol

ACTIVE COMPARATOR
Procedure: Formocresol

Diode laser

EXPERIMENTAL
Procedure: Diode laser

Er:CrYSGG

EXPERIMENTAL
Procedure: Er:CrYSGG

Interventions

Diode laserPROCEDURE
Diode laser
Er:CrYSGGPROCEDURE
Er:CrYSGG
FormocresolPROCEDURE
Formocresol

Eligibility Criteria

Age4 Years - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • \. Clinical criteria One or more primary teeth indicated for pulpotomy due to carious pulp exposure. No spontaneous pain No swelling No tenderness to percussion No pathological mobility No sinus tract opening No initially unsuccessful hemorrhage control. 2. Radiographic criteria Teeth without inter-radicular radiolucency No loss of lamina dura or widened periodontal ligament space No physiologic root resorption of more than one-third.

You may not qualify if:

  • Clinical mobility Spontaneous pain Swelling Tenderness to percussion Pathological mobility Non restorable teeth. Teeth with necrotic pulp. Pre-operative radiographic pathology such as resorption, periradicular or furcal radiolucency, a widened periodontal ligament space, or physiological root resorption of more than one-third. Parents / Patients not willing to be a part of the study. Any kind of medical history contraindicating the pulp treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Lasers, Semiconductorformocresol

Intervention Hierarchy (Ancestors)

LasersOptical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Study Officials

  • Dina Hamdy

    Ain Shams University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of pediatric dentistry and dental public health

Study Record Dates

First Submitted

December 31, 2023

First Posted

January 11, 2024

Study Start

December 20, 2015

Primary Completion

December 30, 2017

Study Completion

February 15, 2018

Last Updated

January 11, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share