Esta página se tradujo automáticamente y no se garantiza la precisión de la traducción. por favor refiérase a versión inglesa para un texto fuente.

Effect of Local Anesthesia Techniques on Pulp Hemostasis in Primary Molars

10 de septiembre de 2026 actualizado por: Ayça Hande Sari, Afyonkarahisar Health Sciences University

Effect of Mandibular Anesthesia and Computer-Controlled Local Anesthesia on Pulp Hemostasis Time During Pulpotomy Treatment of Mandibular Primary Molars: A Split-Mouth Study

The goal of this clinical trial is to compare the effects of two local anesthesia techniques on pulp hemostasis time during pulpotomy treatment of mandibular primary molars in children aged 6-9 years.

The main questions it aims to answer are:

Does the local anesthesia technique affect the time required to achieve pulp hemostasis during pulpotomy? Are there differences between the two anesthesia techniques in terms of pain, heart rate, and oxygen saturation during treatment?

Researchers will compare conventional inferior alveolar nerve block anesthesia with computer-controlled intraosseous local anesthesia using the QuickSleeper 5 system to determine whether the anesthesia technique affects pulp hemostasis time and the secondary clinical outcomes.

Each participant will receive both anesthesia techniques in a randomized order using a split-mouth design. Participants will:

Receive conventional inferior alveolar nerve block anesthesia for pulpotomy treatment of one mandibular primary molar.

Receive computer-controlled intraosseous local anesthesia using the QuickSleeper 5 system for pulpotomy treatment of the contralateral mandibular primary molar at a separate treatment session.

Have pulp hemostasis time recorded during each pulpotomy procedure. Have pain, heart rate, and oxygen saturation assessed during the treatment procedures.

Descripción general del estudio

Estado

Reclutamiento

Condiciones

Intervención / Tratamiento

Tipo de estudio

Intervencionista

Inscripción (Estimado)

40

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.

Estudio Contacto

  • Nombre: Ayça Hande Sari
  • Número de teléfono: +905065143594
  • Correo electrónico: aycahande94@gmail.com

Ubicaciones de estudio

    • Afyonkarahisar
      • Afyonkarahisar, Afyonkarahisar, Turquía (Türkiye), 03030
        • Reclutamiento
        • Afyonkarahisar Health Sciences University, Faculty of Dentistry
        • Contacto:

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

  • Niño

Acepta Voluntarios Saludables

Sí

Descripción

Inclusion Criteria:

  • Children aged 6-9 years.
  • Presence of a pulpotomy indication in both mandibular primary second molars (teeth 75 and 85).
  • Systemically healthy children classified as ASA physical status I or II.
  • No known coagulation disorders.
  • No use of analgesic, anti-inflammatory, antithrombotic, or antipyretic medications within the previous 7 days.
  • Sufficient cooperation and compliance to allow completion of the planned clinical procedures.
  • Written informed consent obtained from a parent or legal guardian for participation in the study.
  • No history of a serious adverse reaction or complication associated with either of the local anesthesia techniques used in the study.

Exclusion Criteria:

  • Children with systemic health conditions classified as ASA physical status III or higher.
  • Known allergy or hypersensitivity to the local anesthetic agents or other dental materials used in the study.
  • Presence of a known coagulation disorder or use of analgesic, anti-inflammatory, antithrombotic, or antipyretic medications within the previous 7 days.
  • Presence of severe infection, pulp necrosis, advanced root resorption, or any other dental condition requiring a treatment approach other than pulpotomy in the mandibular primary second molars.
  • Insufficient cooperation or behavioral difficulties that would prevent completion of the planned clinical procedures.
  • History of a serious adverse reaction or complication associated with either of the local anesthesia techniques used in the study.
  • Inability to comply with the study protocol or attend the scheduled study visits.

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: Otro
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación cruzada
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: IANB Followed by Intraosseous Anesthesia
Participants allocated to this sequence will receive conventional inferior alveolar nerve block (IANB) anesthesia for pulpotomy treatment of one mandibular primary molar at the first treatment session. At the second treatment session, computer-controlled intraosseous anesthesia will be administered for pulpotomy treatment of the contralateral mandibular primary molar. The time required to achieve pulp hemostasis will be recorded during both treatment sessions.
Conventional inferior alveolar nerve block anesthesia will be administered before pulpotomy treatment of the mandibular primary molar using a standard dental syringe and an articaine-based local anesthetic solution (Ultracain D-S Forte). After adequate anesthesia is achieved, pulpotomy will be performed according to the study protocol. Pulp hemostasis time will be recorded following removal of the coronal pulp tissue.
Computer-controlled intraosseous local anesthesia will be administered using the QuickSleeper 5 system (Dental Hi-Tec, France) and an articaine-based local anesthetic solution (Ultracain D-S Forte) before pulpotomy treatment of the mandibular primary molar. After adequate anesthesia is achieved, pulpotomy will be performed according to the study protocol. Pulp hemostasis time will be recorded following removal of the coronal pulp tissue
Experimental: Intraosseous Anesthesia Followed by IANB
Computer-controlled intraosseous local anesthesia will be administered using the QuickSleeper 5 system (Dental Hi-Tec, France) before pulpotomy treatment of the mandibular primary molar. After adequate anesthesia is achieved, pulpotomy will be performed according to the study protocol, and the time required to achieve pulp hemostasis will be recorded.
Conventional inferior alveolar nerve block anesthesia will be administered before pulpotomy treatment of the mandibular primary molar using a standard dental syringe and an articaine-based local anesthetic solution (Ultracain D-S Forte). After adequate anesthesia is achieved, pulpotomy will be performed according to the study protocol. Pulp hemostasis time will be recorded following removal of the coronal pulp tissue.
Computer-controlled intraosseous local anesthesia will be administered using the QuickSleeper 5 system (Dental Hi-Tec, France) and an articaine-based local anesthetic solution (Ultracain D-S Forte) before pulpotomy treatment of the mandibular primary molar. After adequate anesthesia is achieved, pulpotomy will be performed according to the study protocol. Pulp hemostasis time will be recorded following removal of the coronal pulp tissue

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Pulp Hemostasis Time
Periodo de tiempo: During pulpotomy, up to 5 minutes after coronal pulp removal
The time required to achieve pulp hemostasis following removal of the coronal pulp tissue during pulpotomy will be recorded for each treatment session. Hemostasis will be assessed using standardized sterile cotton pellets and categorized according to the time required to achieve bleeding control: ≤2 minutes, >2 to 5 minutes, or failure to achieve hemostasis within 5 minutes.
During pulpotomy, up to 5 minutes after coronal pulp removal

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Peripheral Oxygen Saturation (SpO₂)
Periodo de tiempo: Immediately before local anesthesia administration
Peripheral oxygen saturation (SpO₂) will be measured using a pulse oximeter and recorded as a percentage (%) to evaluate physiological changes associated with the anesthesia and pulpotomy procedures.
Immediately before local anesthesia administration
Pain Intensity
Periodo de tiempo: Immediately after local anesthesia administration and immediately after completion of the pulpotomy procedure, during each treatment visit
Pain intensity will be assessed using the Wong-Baker FACES Pain Rating Scale. Participants will select the face that best represents their perceived pain. The scale ranges from 0 (no pain) to 10 (worst pain), with higher scores indicating greater pain intensity. Pain will be assessed after administration of local anesthesia and after completion of the pulpotomy procedure.
Immediately after local anesthesia administration and immediately after completion of the pulpotomy procedure, during each treatment visit
Heart Rate
Periodo de tiempo: Immediately before local anesthesia administration and immediately after local anesthesia administration, during each treatment visit
Heart rate will be measured using a pulse oximeter and recorded as beats per minute (bpm) to evaluate physiological changes associated with the anesthesia and pulpotomy procedures.
Immediately before local anesthesia administration and immediately after local anesthesia administration, during each treatment visit

Colaboradores e Investigadores

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

Patrocinador

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)

15 de abril de 2026

Finalización primaria (Estimado)

1 de febrero de 2027

Finalización del estudio (Estimado)

26 de febrero de 2027

Fechas de registro del estudio

Enviado por primera vez

3 de septiembre de 2026

Primero enviado que cumplió con los criterios de control de calidad

3 de septiembre de 2026

Publicado por primera vez (Actual)

9 de septiembre de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

14 de septiembre de 2026

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

10 de septiembre de 2026

Última verificación

1 de septiembre de 2026

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • 26.GENEL.013

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 due to participant confidentiality and privacy considerations.

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. .