Transcutaneous Auricular Vagal Neuromodulation Therapy (AVNT™) in Chronic Kidney Disease Autonomic Dysfunction
Chronic Kidney Disease (CKD) Stages G3 to G5
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
- 30 Estimado
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
The purpose of this pilot study is to establish the feasibility of home-based Auricular Vagal Neuromodulation Therapy (AVNT™) in Chronic Kidney Disease (CKD) patients, generate preliminary efficacy data on autonomic function outcomes, and explore whether timing variation influences treatment response.
¿Quién podría participar?
La lista siguiente contiene el texto del patrocinador. Puede incluir condiciones, tratamientos previos, resultados de pruebas y otros requisitos. Aparecer en tu búsqueda no significa que califiques.
Inclusion Criteria:
1. Age ≥18 years at time of informed consent
2. Documented Chronic Kidney Disease (CKD) stage G3-G5 (estimated Glomerular Filtration Rate (eGFR) 15-59 mL/min/1.73 m²), not on maintenance dialysis, based on eGFR or clinical documentation
3. Patients at New York University (NYU) clinics who meet criteria
4. Non NYU patients reaching out study team via iConnect
5. Clinically stable: No hospitalization, acute kidney injury, or acute illness requiring medical intervention within prior 4 weeks
6. Stable dosing of autonomically active medications: participants taking beta-blockers, other rate-controlling agents, anticholinergics, or sympathomimetics must be on a stable dose for ≥4 weeks before baseline with no anticipated changes during the study. Use of these agents is recorded and included as a covariate in analyses of heart-rate-based endpoints. Autonomically active medications: agents that materially affect heart rate, blood pressure, or autonomic tone - beta-blockers, non-dihydropyridine calcium-channel blockers, alpha-blockers, central sympatholytics (e.g., clonidine), midodrine, fludrocortisone, anticholinergics, sympathomimetics/stimulants, serotonin-norepinephrine reuptake inhibitors (SNRIs)/selective serotonin reuptake inhibitors (SSRIs), and diuretics are recorded with agent, dose, and timing, must be stable for ≥4 weeks before baseline with no anticipated change during the study, and are included as covariates. Home measurements are taken at a consistent time relative to the participant's usual dosing.
Exclusion Criteria:
1. Implantable cardioverter-defibrillator (ICD) or other implanted cardiac device
2. Known severe coronary disease (≥70% stenosis in major vessel) or myocardial infarction within past 5 years
3. Hospitalized within 4 weeks
4. Syncope or unexplained loss of consciousness within past 12 months
5. Uncontrolled arrhythmia (atrial fibrillation with resting heart rate \>110 bpm, recent runs of sustained ventricular tachycardia or supraventricular tachycardia) within 3 months.
6. Severe bradycardia (\<40 bpm at rest, symptomatic) , or second- or third-degree atrioventricular (AV) block without a functioning pacemaker
7. Neurological/Anatomical Exclusions:
8. History of vagotomy (surgical cutting of vagus nerve)
9. Trigeminal neuralgia within 1 year
10. Epilepsy or seizure disorder (unless well-controlled defined as seizure free with stable dose of medication for ≥2 years)
11. Dementia or cognitive impairment preventing informed consent or study compliance
Renal/General Medical Exclusions:
12. End-stage kidney disease (ESKD) on maintenance hemodialysis or peritoneal dialysis
13. Pregnancy or breastfeeding
14. Active malignancy (except non-melanoma skin cancer)
15. Severe hepatic disease (Child-Pugh Class C cirrhosis)
16. Immunosuppression (within 8 weeks of enrollment) or active immunosuppressive therapy
Skin/Electrode-Related Exclusions:
17. Active infection or severe lesions at tragus preventing electrode placement
18. Known allergy to gold or electrode materials
19. Implanted device at \<2 cm proximity to ear tragus (e.g., cochlear implant, cerebral shunt, invasive Vagus Nerve Stimulation (VNS))
Substance Use/Other:
20. Active substance uses disorder (within 1 year) or alcohol use \>14 drinks/week
21. Participation in another clinical trial within 30 days
22. Any condition that, in the investigator's judgment, would make participation unsafe or preclude compliance
23. Prisoners
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
- Enmascaramiento doble
Sham-AM
Participants will use the sham-device for 1 hr/day at 7:00 AM.
Device: Sham-device
Sham-PM
Participants will use the sham-device for 1 hr/day at 7:00 PM.
Device: Sham-device
Active-AM
Participants will use the active AVNT device for 1 hr/day at 7:00 AM.
Device: Auricular Vagal Neuromodulation Therapy (AVNT™)
Active-PM
Participants will use the active AVNT device for 1 hr/day at 7:00 PM.
Device: Auricular Vagal Neuromodulation Therapy (AVNT™)
Auricular Vagal Neuromodulation Therapy (AVNT™) DEVICE
The device consists of a handheld stimulation unit (\~2 inches) connected to a tragus earpiece electrode (worn like an in-ear headphone, removed after each session). Participants will undergo AVNT™ at home once daily for 60 minutes either in the morning at 7am or in the evening at 7pm at a pulse width of 250 μs, frequency of 20 Hz, and comfortable, patient-titrated intensity based on personalized perceptual thresholds.
Sham-device DEVICE
The device is equipped with a "ramp-down sham mode". In this mode, no electrical stimulation will occur for the remainder of the session and participant intensity adjustments are disabled. Participants will use the sham-device at home once daily for 60 minutes either in the morning at 7am or in the evening at 7pm.
Qué evalúan los investigadores
Estas medidas indican qué se estudia. No prueban que un tratamiento funcione.
Medidas principales
Change in Orthostatic Heart Rate Response
Plazo: Week 0, Week 2
Difference in standing heart rate at 1 minute minus baseline seated heart rate, averaged across daily home measurements in Week 0 (baseline) and last 3-5 days of Week 2 (post-intervention).
Medidas secundarias
Change in high-sensitivity C-reactive protein (hs-CRP) (pg/mL)
Plazo: Week 0, Week 2
No informado en este registro.
Change in Interleukin-6 (IL-6) (pg/mL)
Plazo: Week 0, Week 2
No informado en este registro.
Change in Urine Albumin-Creatinine Ratio (UACR) (mg/g creatinine)
Plazo: Week 0, Week 2
No informado en este registro.
Change in Composite Autonomic Symptom Score-31 (COMPASS-31)
Plazo: Week 0, Week 2
The COMPASS-31 is a 31-item, self-administered clinical questionnaire used to measure the severity and distribution of autonomic nervous system symptoms (dysautonomia). Scores range from 0 to 100, where higher scores indicate worse autonomic dysfunction.
Percentage of participants who achieved ≥85% prescribed minutes (714 of 840 min)
Plazo: Week 2
No informado en este registro.
Percentage of patients that completed ≥70% of scheduled autonomic measurements
Plazo: Week 2
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
NYU Langone HealthNew York, New York, United StatesEstado desconocido
Equipo y fechas
- Patrocinador principal
- NYU Langone Health
- Inicio del estudio
- 2026-11 Estimado
- Finalización primaria
- 2028-01 Estimado
- Finalización del estudio
- 2028-01 Estimado
- Primera publicación
- 10 nov 2026 Real
- Última actualización
- 10 nov 2026 Real
Contactos oficiales del estudio
Título oficial del estudio
Feasibility and Preliminary Efficacy of Transcutaneous Auricular Vagal Neuromodulation Therapy (AVNT™) in Chronic Kidney Disease Autonomic Dysfunction: A Randomized, Sham-Controlled Pilot Trial (Parasym-CKD)
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
