NCT03953729

Brief Summary

Pain is defined by IASP (International Association for the Study of Pain) as "an unpleasant sensory and emotional experience associated with the damage actual or potential tissue or described in terms that suggest such harm". Episodes of pain and discomfort experienced by children are one of the main factors for fear and anxiety in dentistry, especially those that present the condition of Molar-Incisive Hipomineralization, where we observed increased levels of anxiety in relation to the treatment. In order to improve the painful sensation that patients with Molar-Incisor Hipomineralization present as well as anxiety demonstrated by these patients in face of dental treatment, the objective of present study will be to evaluate the occurrence and degree of pain after procedures dentists with administration of pre-emptive analgesia or placebo, in children with Molar-Incisive Hipomineralization. Fifty patients will be selected in the Pediatric Dentistry courses of the FORP-USP undergraduate course, aged 6 to 12 years, of both sexes, who present at least 2 (two) upper and / or lower molars affected by Molar- Incisors that need some kind of restorative treatment, extraction or endodontic treatment. Also, these patients should present enamel and dentin fractures caused by MIH, atypical restoration and / or atypical caries, and that present pain above the moderate degree (6\>), after stimulation with air/water jet for 5 seconds.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P50-P75 for early_phase_1 pain

Timeline
Completed

Started Apr 2019

Longer than P75 for early_phase_1 pain

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2019

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

April 25, 2019

Completed
22 days until next milestone

First Posted

Study publicly available on registry

May 17, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2021

Completed
Last Updated

September 28, 2021

Status Verified

September 1, 2021

Enrollment Period

2.6 years

First QC Date

April 25, 2019

Last Update Submit

September 27, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Pain Scale

    The child will indicate in the Wong Baker Face Scale what was the face associated with his/her pain. This scale consists of a visual observation by the child of several faces represented in drawing, ranging from 0 (no pain) to 10 (unbearable pain).

    24 hours

Study Arms (2)

Group 1:Ibuprofeno

EXPERIMENTAL

The child and his / her guardian shall immediately upon arrival for informed about the participation in the research, being evaluated on the criteria of inclusion and exclusion described above. Soon after the signature by the responsible for the child of the Informed Consent Form (Appendix A), the drug shall be administered at the dosage established by Clark's formula, according to the weight of each child. It will then be evaluated the degree of anxiety of the child in front of the dental treatment using the scale "Children's Fear Survey Schedule-Dental Subscale" (Barberio, 2017). After 30 minutes of drug administration, treatment will start.

Drug: Ibuprofen

Group 2: Placebo

PLACEBO COMPARATOR

The child and his / her guardian shall immediately upon arrival for informed about the participation in the research, being evaluated on the criteria of inclusion and exclusion described above. Soon after the signature by the responsible for the child of the Informed Consent Form (Appendix A), the placebo shall be administered at the dosage established by Clark's formula, according to the weight of each child. It will then be evaluated the degree of anxiety of the child in front of the dental treatment using the scale "Children's Fear Survey Schedule-Dental Subscale" (Barberio, 2017). After 30 minutes of drug administration, treatment will start.

Drug: Placebo

Interventions

The child and his / her guardian shall immediately upon arrival for informed about the participation in the research, being evaluated on the criteria of inclusion and exclusion described above. Soon after the signature by the responsible for the child of the Informed Consent Form (Appendix A), the drug shall be administered at the dosage established by Clark's formula, according to the weight of each child. It will then be evaluated the degree of anxiety of the child in front of the dental treatment using the scale "Children's Fear Survey Schedule-Dental Subscale" (Barberio, 2017). After 30 minutes of drug administration, treatment will start.

Group 1:Ibuprofeno

The child and his / her guardian shall immediately upon arrival for informed about the participation in the research, being evaluated on the criteria of inclusion and exclusion described above. Soon after the signature by the responsible for the child of the Informed Consent Form (Appendix A), the placebo shall be administered at the dosage established by Clark's formula, according to the weight of each child. It will then be evaluated the degree of anxiety of the child in front of the dental treatment using the scale "Children's Fear Survey Schedule-Dental Subscale" (Barberio, 2017). After 30 minutes of drug administration, treatment will start.

Group 2: Placebo

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • present at least 2 (two) upper molars and/or lower affected by Molar-Incisor Hypomineralization
  • restorative treatment
  • extraction
  • endodontic treatment
  • pain above the moderate degree (6\>)

You may not qualify if:

  • patients with suspected of analgesics of any type or presence of acute pain in the last 24 hours before the procedure
  • patient with history of hepatopathy
  • bleeding hemorrhagic disorders
  • hypersensitivity to components
  • patients and family members who do not have a telephone or that the children will not under parental supervision in the first 24 hours after care.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Dentistry of Ribeirao Preto

Ribeirão Preto, São Paulo, 14040-904, Brazil

RECRUITING

MeSH Terms

Conditions

PainAnxiety Disorders

Interventions

Ibuprofen

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Fabrício K de Carvalho, Professor

    University of Sao Paulo, School of Dentistry of Ribeirão Preto

    STUDY DIRECTOR

Central Study Contacts

Fernanda Vicioni-Marques, PhD Student

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Fernanda Vicioni Marques

Study Record Dates

First Submitted

April 25, 2019

First Posted

May 17, 2019

Study Start

April 1, 2019

Primary Completion

October 20, 2021

Study Completion

December 20, 2021

Last Updated

September 28, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations