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Virtual Reality Audiovisual Distraction During Pediatric Dental Treatment (VR-DENT-PED)

2 de octubre de 2026 actualizado por: Alberto Adanero Velasco, Universidad Europea de Madrid

Audiovisual Distraction Using Virtual Reality Glasses for Reducing Anxiety During Pediatric Dental Treatment: A Prospective Non-Randomized Controlled Clinical Study

Dental anxiety is common in children and may interfere with cooperation during dental treatment. Audiovisual distraction using virtual reality glasses may help redirect attention away from dental stimuli and improve the patient experience.

This completed prospective non-randomized controlled clinical study evaluated the effect of virtual reality audiovisual distraction on anxiety-related variables in pediatric patients undergoing dental treatment at the Dental Clinic of Universidad Europea de Madrid. Participants received either standard dental care without audiovisual distraction or standard dental care while using virtual reality glasses during the procedure.

Dental anxiety was assessed using the Modified Facial Image Scale. Heart rate and peripheral oxygen saturation were recorded using pediatric pulse oximetry. Behavioral response was assessed using the FLACC scale. Measurements were taken before, during, and after dental treatment; in the virtual reality group, additional measurements were collected while the child was using the glasses and after the glasses were removed. This record was submitted after completion of participant enrollment and data collection for retrospective public registration.

Descripción general del estudio

Descripción detallada

This study was conducted in pediatric patients aged 6 to 17 years who attended the Dental Clinic of Universidad Europea de Madrid and required dental treatment. Patients were assigned to one of two clinical conditions: standard dental care without audiovisual distraction or standard dental care with audiovisual distraction using virtual reality glasses. The virtual reality glasses reproduced narrative audiovisual content intended to distract the child from the dental procedure and reduce anxiety-related responses.

The dental procedures included prophylaxis, topical fluoride application, pit and fissure sealants, and restorative dental treatment. All dental procedures were performed by dental students under direct supervision of calibrated clinical instructors with experience in pediatric dentistry. Operators and investigators received specific training in the use of the anxiety and behavioral assessment scales and in the recording of physiological variables.

The primary outcome was dental anxiety assessed using the Modified Facial Image Scale. Secondary outcomes included heart rate, peripheral oxygen saturation, and behavioral response using the FLACC scale. Measurements were recorded at predefined time points during the dental visit. The final analytical sample consisted of 79 participants; however, actual enrollment was 81 because two participants in the virtual reality group discontinued the intervention by removing the glasses during treatment.

Tipo de estudio

Intervencionista

Inscripción (Actual)

79

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • Madrid
      • Madrid, Madrid, España, 28003
        • Policlinica Universitaria UEM

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

6 años a 17 años (Niño)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Pediatric patients aged 6 to 17 years.
  • Patients attending the Dental Clinic of Universidad Europea de Madrid for dental treatment.
  • Written informed consent provided by parents or legal guardians.
  • Child assent/information provided according to age and level of understanding.

Exclusion Criteria:

  • Absence of written informed consent from parents or legal guardians.
  • Visual or auditory impairment preventing the use of audiovisual distraction.
  • Medical conditions contraindicating dental treatment in the clinical setting.
  • Behavioral management not feasible in the clinical setting.
  • In the virtual reality group, discontinuation of the intervention by removing the glasses during treatment.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Cuidados de apoyo
  • Asignación: No aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Virtual Reality Audiovisual Distraction

Participants received standard pediatric dental treatment while wearing virtual reality glasses that reproduced narrative audiovisual content during the procedure.

Use of virtual reality glasses during pediatric dental treatment to provide immersive audiovisual distraction and redirect attention away from dental stimuli.

Sin intervención: Standard Dental Care

Participants received standard pediatric dental treatment under usual clinical conditions without additional audiovisual distraction.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change in dental anxiety assessed using the Modified Facial Image Scale
Periodo de tiempo: Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.

Dental anxiety was measured using the Modified Facial Image Scale, a child-friendly facial scale used to assess self-perceived emotional state in pediatric dental settings. Higher scores indicate greater anxiety or a more negative emotional response.

Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change in heart rate during pediatric dental treatment
Periodo de tiempo: Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.

Heart rate was recorded using pediatric pulse oximetry and expressed in beats per minute.

Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.
Change in peripheral oxygen saturation during pediatric dental treatment
Periodo de tiempo: Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.

Peripheral oxygen saturation was recorded using pediatric pulse oximetry and expressed as SpO2 percentage.

Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.
Behavioral response assessed using the FLACC scale
Periodo de tiempo: Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.

Behavioral response was assessed using the FLACC scale, which evaluates Face, Legs, Activity, Cry, and Consolability. The total score ranges from 0 to 10, with higher scores indicating greater behavioral distress or discomfort.

Baseline before dental treatment, Perioprative: during dental treatment, Immediately after dental treatment. In the virtual reality arm: Baseline before dental treatment Perioperative: while using the glasses After treatment; after removal.

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

10 de octubre de 2022

Finalización primaria (Actual)

15 de abril de 2026

Finalización del estudio (Actual)

1 de junio de 2026

Fechas de registro del estudio

Enviado por primera vez

3 de julio de 2026

Primero enviado que cumplió con los criterios de control de calidad

2 de octubre de 2026

Publicado por primera vez (Actual)

5 de octubre de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

5 de octubre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

2 de octubre de 2026

Última verificación

1 de octubre de 2026

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • CIPI-22-306

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan IPD

Individual participant data will not be made publicly available because the study involved pediatric participants and the dataset contains potentially sensitive clinical information. De-identified aggregated data or additional information may be available from the corresponding author upon reasonable request and subject to institutional and ethical restrictions.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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