NCT05441995

Brief Summary

The aim of the study is to assess the efficacy of cryotherapy application on the success of inferior alveolar nerve block (IANB) in reducing pain during pulp therapy of the mandibular first permanent molars with irreversible pulpitis (IP) in children age from 7 to 16 years. The null hypothesis (H0) supposed no difference in pain intensity during pulp therapy of primary molars with IP anesthetized with IANB with and without cryotherapy application. The secondary aim was to evaluate the children's behavior before and after pulpectomy in the two groups.

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
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2022

Shorter than P25 for not_applicable

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

June 1, 2022

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

June 28, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 1, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

July 1, 2022

Status Verified

June 1, 2022

Enrollment Period

2 months

First QC Date

June 28, 2022

Last Update Submit

June 28, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain intensity

    Pain was assessed using Visual Analogue Scale (VAS)

    up to 24 hours

Study Arms (2)

Cryotherapy

EXPERIMENTAL
Other: Cryotherapy

Inferior alveolar nerve block

ACTIVE COMPARATOR
Other: Cryotherapy

Interventions

Ice packs were applied in the buccal mucosa related to the tooth for 5 minutes after IANB administration

CryotherapyInferior alveolar nerve block

Eligibility Criteria

Age9 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy children aged 9-17 years who were categorized as class I or II according to the ASA classification.
  • Cooperative children (rate 3 or 4 according to Frankl behavior rating scale)
  • Presence of a vital mandibular first permanent molar with SIP, the tooth should show deep caries or dental restorations with a history of spontaneous lingered pain precipitated by thermal stimuli. To confirm the diagnosis of irreversible pulpitis, early response to electric pulp and thermal testing was performed.
  • No radiographic changes with at least two-thirds of the root must be evident.

You may not qualify if:

  • Children with severe emotional, intellectual, and behavioral difficulties.
  • Necrotic pulp of primary molars.
  • Unrestorable crowns
  • Positive history of gingival swelling, abnormal mobility, and fistulous tract.
  • Presence of radiographic signs of periapical and/or furcation radiolucency, and pathological resorption.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minia University

Minya, Minya Governorate, 61111, Egypt

Location

MeSH Terms

Conditions

Pain

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Therapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 28, 2022

First Posted

July 1, 2022

Study Start

June 1, 2022

Primary Completion

August 1, 2022

Study Completion

August 1, 2022

Last Updated

July 1, 2022

Record last verified: 2022-06

Locations