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- Ensayo clínico NCT07562945
Effect of Continuous Erector Spinae Plane Block With Ropivacaine on Postoperative Pain and NF-κB Levels After Mastectomy
Comparison of Continuous Erector Spinae Plane Block With Ropivacaine Versus No Block on Postoperative Pain, NF-κB Levels, Opioid Consumption, and Quality of Recovery in Patients Undergoing Elective Mastectomy
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
Breast cancer is one of the most common malignancies worldwide and frequently requires surgical management in the form of mastectomy. Postoperative pain following mastectomy remains a significant clinical problem, with a substantial proportion of patients experiencing moderate to severe pain. Inadequate pain control is associated with increased opioid consumption, delayed recovery, and a higher risk of developing chronic pain.
The inflammatory response plays an important role in postoperative pain, particularly through the activation of nuclear factor kappa B (NF-κB), a key transcription factor that regulates pro-inflammatory mediators. Increased NF-κB activity has been associated with enhanced nociception and poorer recovery outcomes. Therefore, perioperative strategies that can reduce both pain and inflammatory response are of clinical importance.
Continuous erector spinae plane block (CESPB) is a regional anesthesia technique that provides multidermatomal analgesia by delivering local anesthetic into the fascial plane adjacent to the erector spinae muscle. Compared to single-shot techniques, CESPB using a catheter allows prolonged and stable analgesia. Ropivacaine is commonly used due to its favorable safety profile and potential anti-inflammatory effects.
This study is designed as a randomized controlled trial to compare CESPB using ropivacaine with standard analgesia without block in patients undergoing elective mastectomy. The primary outcome is postoperative pain intensity within 24 hours after surgery. Secondary outcomes include NF-κB levels, opioid consumption, incidence of postoperative nausea and vomiting, and quality of recovery measured using the QoR-15 questionnaire.
By integrating clinical and biomolecular outcomes, this study aims to provide comprehensive evidence regarding the effectiveness of CESPB not only in pain control but also in modulating the inflammatory response and improving postoperative recovery.
Tipo de estudio
Inscripción (Estimado)
Fase
- No aplica
Contactos y Ubicaciones
Estudio Contacto
- Nombre: Aldy Aldy, MD
- Número de teléfono: +6285221222111
- Correo electrónico: aldychen94@gmail.com
Copia de seguridad de contactos de estudio
- Nombre: I Gusti Ngurah Mahaalit Aribawa, MD
- Número de teléfono: +62811396811
- Correo electrónico: mahaalit@unud.ac.id
Ubicaciones de estudio
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Bali
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Denpasar, Bali, Indonesia, 80113
- Ngoerah Hospital
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Contacto:
- Aldy Aldy, MD
- Número de teléfono: +6285221222111
- Correo electrónico: aldychen94@gmail.com
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
- Adulto
- Adulto Mayor
Acepta Voluntarios Saludables
Descripción
Inclusion Criteria:
- Female patients aged 18 to 65 years
- Diagnosed with breast cancer
- Scheduled for elective mastectomy under general anesthesia
- American Society of Anesthesiologists (ASA) physical status I-III
- Able to understand and provide written informed consent
- Body mass index (BMI) 18-29 kg/m²
Exclusion Criteria:
- Contraindications to regional anesthesia
- Contraindications or allergy to ropivacaine or local anesthetics
- Inability to use a visual analog scale (VAS) for pain assessment
- Inability to understand or operate patient-controlled analgesia (PCA)
- History of chronic pain or ongoing infection requiring treatment
- History of chronic analgesic use
- History of autoimmune disease
- Uncontrolled systemic disease
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Único
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
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Experimental: Continuous Erector Spinae Plane Block With Ropivacaine
Participants will receive continuous erector spinae plane block using ropivacaine via catheter placement under ultrasound guidance, in addition to standard postoperative analgesia.
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Ultrasound-guided placement of a catheter in the erector spinae plane for continuous regional analgesia.
Local anesthetic administered via continuous infusion through the erector spinae plane catheter for postoperative analgesia.
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Sin intervención: Standard Analgesia Without Block
Participants will receive standard postoperative analgesia according to institutional protocol, including oral paracetamol, intravenous ketorolac and opioid-based analgesia (patient-controlled analgesia with morphine), without erector spinae plane block.
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¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Postoperative Pain Intensity
Periodo de tiempo: 24 hours after surgery
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Postoperative pain intensity measured using a Visual Analog Scale (VAS) ranging from 0 to 100 mm, where higher scores indicate greater pain.
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24 hours after surgery
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Change in Nuclear Factor Kappa B Levels From Baseline
Periodo de tiempo: Baseline and 24 hours after surgery
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Change in nuclear factor kappa B (NF-κB) levels from baseline to 24 hours after surgery, measured in blood samples to assess systemic inflammatory response.
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Baseline and 24 hours after surgery
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Opioid Consumption
Periodo de tiempo: 24 hours after surgery
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Total opioid consumption within the first 24 hours after surgery, converted to morphine equivalent dose.
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24 hours after surgery
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Quality of Recovery
Periodo de tiempo: 24 hours after surgery
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Quality of recovery assessed using the Quality of Recovery-15 (QoR-15) questionnaire, with higher scores indicating better recovery.
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24 hours after surgery
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Postoperative Nausea and Vomiting
Periodo de tiempo: 24 hours after surgery
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Incidence of postoperative nausea and vomiting within the first 24 hours after surgery.
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24 hours after surgery
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Colaboradores e Investigadores
Patrocinador
Investigadores
- Investigador principal: Aldy Aldy, MD, Udayana University
Publicaciones y enlaces útiles
Publicaciones Generales
- Forero M, Adhikary SD, Lopez H, Tsui C, Chin KJ. The Erector Spinae Plane Block: A Novel Analgesic Technique in Thoracic Neuropathic Pain. Reg Anesth Pain Med. 2016 Sep-Oct;41(5):621-7. doi: 10.1097/AAP.0000000000000451.
- Bajpai S, Kumar KS, Patibandla S, Giridhar CM. Ultrasound-guided continuous erector spinae plane block for perioperative opioid sparing analgesia in breast cancer surgery: A randomized controlled trial. Saudi J Anaesth. 2023 Jul-Sep;17(3):327-333. doi: 10.4103/sja.sja_760_22. Epub 2023 Jun 22.
- Zhang X, Xiang GR, Wang ZX, Peng MQ, Li M. Effect of dexmedetomidine-ropivacaine transversus abdominis plane block on analgesia and cognitive impairment risk in colorectal cancer surgery. World J Gastrointest Surg. 2025 Jun 27;17(6):102907. doi: 10.4240/wjgs.v17.i6.102907.
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Estimado)
Finalización primaria (Estimado)
Finalización del estudio (Estimado)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
- Dolor
- Manifestaciones neurológicas
- Complicaciones Postoperatorias
- Procesos Patológicos
- Neoplasias por sitio
- Neoplasias
- Enfermedades de la piel
- Enfermedades de los senos
- Condiciones Patológicas, Signos y Síntomas
- Enfermedades de la piel y del tejido conectivo
- Signos y síntomas
- Dolor Postoperatorio
- Neoplasias de mama
- Químicos orgánicos
- Aniluros
- Amidas
- Compuestos anilina
- Amina
- Ropivacaína
Otros números de identificación del estudio
- CESPB-ALD-2026
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
Descripción del plan IPD
Información sobre medicamentos y dispositivos, documentos del estudio
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