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Comparing inhaled nitrous oxide gas with cognitive behavioral therapy to reduce anxiety in children undergoing dental treatment

Comparison of nitrous oxide inhalation and cognitive behavioral therapy for anxiety in pediatric dental patients in Chile

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN89346151
Enrollment
50
Registered
2019-01-07
Start date
2018-07-01
Completion date
Unknown
Last updated
2020-09-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety associated with dental treatment Mental and Behavioural Disorders

Interventions

Patients who accepted the invitation were randomly allocated to the intervention A or control group B using a closed envelope technique and a block assignment of two patients. Group A received dental

Sponsors

Universidad Austral de Chile
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 5 to 12 years 2. Moderate to severe dental anxiety 3. Parents' consent to participate in sampling process and two sessions of dental treatment 4. At least one mandibular primary molar needing pulp treatment 5. Previous history of dental treatment

Exclusion criteria

Exclusion criteria: 1. Chronic obstructive pulmonary diseases 2. Acute otitis media 3. Current medications 4. Chronologically immaturity that may interfere with the ability to understand verbal communication 5. Systemic or congenital disorders 6. Mental retardation

Design outcomes

Primary

MeasureTime frame
Completion of planned treatment

Secondary

MeasureTime frame
1. Anxiety levels assessed using a facial image scale (FIS) immediately before the start of dental treatment and after the end of procedure 2. Stress assessed by measuring saliva cortisol levels immediately before the start of dental treatment and after the end of procedure

Countries

Chile

Contacts

Public ContactClaudia Mautz

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026