Conventional or Ultrasound Guided Puncture Technique for the Distal Radial Artery, Direct Comparison Study (Sound Distal Trial).
Percutaneous Coronary Intervention
De qué trata este estudio
El registro no identifica actualmente este estudio como reclutando. Consulta su estado antes de planificar una evaluación.
- Tipo de estudio
- De intervención
- Fase
- No aplica
- Rango de edad
- 18 años - No especificado
- Sexo admitido
- Todos los sexos
- Voluntarios sanos
- No aceptados
- Participantes
- 600 Real
Estos son puntos de partida, no una decisión de elegibilidad. El equipo debe revisar todos los requisitos.
Las explicaciones y la navegación están en español. Los textos proporcionados por el registro, incluidos títulos, resúmenes y criterios, se conservan en su idioma original. Puedes pedir orientación en español a WCR.
Acerca de la investigación
Over the last few years, a new approach using distal radial access had been employed for a various types of percutaneous interventions. The purpose was to further decrease the rate of vascular complications and proximal radial occlusion (RAO).
The feasibility of distal radial access in several specific groups of patients for conventional, complex coronary and non-coronary procedures was extensively studied and showed a variable rate of success between different operators, using different techniques. The main limitation is the rate of failure in cannulation that is related to the smaller diameter of the distal radial artery and the anatomic variability at the level of access site puncture. One of the solutions advocated by Hadjivassiliou et al. is the use of ultrasound-guided distal transradial acces (dTR)A, which is expected to reduce failure and complication rates.
A recent monocentric, single operator pilot study indicated a lower failure rate with ultrasound than conventional dTRA, without significant differences in puncture time and complication rate between the two approaches.
A specific ultrasound algorithm for distal radial puncture was recently developed and is currently used in our clinical daily practice, showing a 100% rate of success, in a selected group of patients that had favorable anatomic features. Imaging the distal radial artery by ultrasound could potentially be safer, select the proper candidates for this technique and increase the rate of successful cannulation. However, to date, the comparison of feasibility and safety between ultrasound-guided and conventional dTRA has not been reported.
The SOUND Distal trial is a pilot study measuring the reproducibility, rate of success, rate of complications and quality puncture measures.
The primary outcome is comparing the rate of success of dTRA cannulation between conventional and echo guided puncture. Secondary outcomes include quality puncture measures differences between the two approaches regarding patient scale pain/puncture time and number of attempts.
Other secondary end points include technic reproducibility among operators and the total rate of complications for both approaches.
¿Quién podría participar?
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Inclusion Criteria:
- Patient older than 18 years requiring diagnostic angiography or PCI.
- The subject has stable or acute coronary syndrome, or a positive functional study documenting ischemia.
- The subject is eligible for PCI.
- The subject is male, or a non-pregnant female.
- The subject gives consent prior to study inclusion.
Exclusion Criteria:
- Pregnant and/or breast-feeding females.
- Patients who intend to have a major surgical intervention within 6 months of enrolment in the study at the level of the vascular site access.
- Patients who previously participated in this study.
- The subject has suffered a stroke or transient ischemic neurological attack or cerebrovascular accident within the past six months, or has any known intracranial mass, arteriovenous malformation, aneurysm or other intracranial pathology.
Tratamiento, grupos y participación
El registro puede describir tratamientos y duración sin incluir un calendario completo. Pide al equipo las visitas, procedimientos, riesgos, costos y alternativas. Mantén tu atención habitual salvo que tu médico te indique un cambio.
- Asignación
- Asignación al azar
- Enmascaramiento
- Sin enmascaramiento
conventional puncture
conventional puncture for TRA cannulation
Procedure: conventional puncture
echo guided puncture
echo guided puncture for TRA cannulation
Procedure: echo guided puncture
echo guided puncture PROCEDURE
echo guided puncture for PCI
conventional puncture PROCEDURE
conventional puncture for PCI
Qué evalúan los investigadores
Estas medidas indican qué se estudia. No prueban que un tratamiento funcione.
Medidas principales
first-wiring pass success rate
Plazo: from starting procedure to end of procedure
No informado en este registro.
Medidas secundarias
total number of attempts
Plazo: from starting procedure to end of procedure
The total number of attempts needed for the first-wiring pass success rate. Attempts will be defined as puncture of the artery, confirmed by the back-bleeding through the needle hub but withdrawal of the needle, after failing the wiring.
time to access
Plazo: from starting procedure to end of procedure
The time to access will be measured from the point of the first application of the operator's fingers or US probe to guide access to a successful first-wiring pass success rate. For the blind puncture group: the first application of the operator's fingers on the artery to palpate it.
Bleeding
Plazo: from starting procedure to end of procedure
Puncture site bleeding according to EASY criteria and Overall bleeding according to BARC criteria
Successful sheath insertion
Plazo: from starting procedure to end of procedure
No informado en este registro.
crossover
Plazo: from starting procedure to end of procedure
Crossover to US guidance and/or Access site cross-over
Vascular access-site complication
Plazo: from starting procedure to end of procedure
No informado en este registro.
Distal radial artery occlusion
Plazo: from starting procedure to discharge
No informado en este registro.
Hemostasis time
Plazo: from starting procedure to end of procedure
No informado en este registro.
Pain associated with the procedure
Plazo: from starting procedure to discharge
No informado en este registro.
Revisa las tablas completas y sus limitaciones en el registro oficial.
Abrir resultados oficiales ↗Centros de investigación (1)
El estado general puede diferir del estado de un centro. Confirma la disponibilidad antes de trasladarte.
1 centros
CHU HELORA - Hôpital de JolimontLa Louvière, BelgiumEstado desconocido
Equipo y fechas
- Patrocinador principal
- CHU Helora Jolimont
- Inicio del estudio
- 18 nov 2024 Real
- Finalización primaria
- 1 nov 2026 Real
- Finalización del estudio
- 1 nov 2026 Real
- Primera publicación
- 10 nov 2026 Real
- Última actualización
- 10 nov 2026 Real
Contactos oficiales del estudio
No hay un contacto central indicado. Revisa los centros y el registro oficial.
Título oficial del estudio
Conventional or Ultrasound Guided Puncture Technique for the Distal Radial Artery, Direct Comparison Study (Sound Distal Trial).
Consulta a Wellness Clinical Research
Tu mensaje va a WCR, incluso si otra organización realiza este estudio. WCR puede orientarte, pero podría no realizar este estudio, tener acceso a su equipo ni poder inscribirte.
Fuente: API v2 de ClinicalTrials.gov. Patrocinadores e investigadores envían la información. La NLM no aprueba la seguridad ni la ciencia de todos los estudios registrados. Aviso del registro.
Consultado: 12 nov 2026 · Última actualización del registro: 10 nov 2026
