Transcutaneous Auricular Vagus Nerve Stimulation Device in CKD Population
A Single Center Pilot Study on the Use of a Transcutaneous Auricular Vagus Nerve Stimulation Device in CKD Population
1 other identifier
interventional
20
1 country
1
Brief Summary
The purpose of this pilot interventional study is to collect preliminary data on the application of a transcutaneous auricular vagal nerve stimulation (taVNS) device in patients with chronic kidney disease (CKD). This data will enhance understanding of the short-term safety, tolerability and effects of this novel therapeutic approach in the setting of CKD. The primary aims are to investigate the feasibility of the protocol and generate preliminary signals of efficacy and tolerability for two different doses of vagal nerve stimulation. The pilot estimates will be used to design a larger scale study that may lead to potentially targeted interventions to reduce cardiovascular (CV) mortality in the CKD population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 1, 2023
CompletedFirst Posted
Study publicly available on registry
August 8, 2023
CompletedStudy Start
First participant enrolled
August 9, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 7, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
January 7, 2026
CompletedDecember 31, 2025
June 1, 2025
2.4 years
August 1, 2023
December 29, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Heart Rate Variability (HRV) at Baseline
HRV is the variation in the time interval between heartbeats.
Day 1 (15 minutes prior to administration of intervention)
HRV at Post-Intervention
HRV is the variation in the time interval between heartbeats.
Day 1 (15 minutes Post-Intervention)
Secondary Outcomes (7)
Percentage of Participants with at least a 20% change in HRV from baseline to post-intervention
Day 1 (Up to 15 Minutes Post-Intervention)
Blood Pressure at Baseline
Day 1 (15 minutes prior to administration of intervention)
Blood Pressure at Post-Intervention
Day 1 (15 minutes Post-Intervention)
Spontaneous Baroreceptor Sensitivity (BRS) at Baseline
Day 1 (15 minutes prior to administration of intervention)
Spontaneous BRS at Post-Intervention
Day 1 (15 minutes Post-Intervention)
- +2 more secondary outcomes
Study Arms (2)
Intervention A
EXPERIMENTALParticipants will receive 15 minutes of taVNS after an initial 15 minute rest-period and a 15 minute baseline measurement period. For participants assigned to Intervention A, the pulse width = 250 μs, and frequency = 50 Hz.
Intervention B
EXPERIMENTALParticipants will receive 15 minutes of taVNS after an initial 15 minute rest-period and a 15 minute baseline measurement period. For participants assigned to Intervention B, the pulse width = 300 μs, frequency = 25 Hz.
Interventions
The TENS unit will be applied to participants' right ear at the cymba conchae. The dose is dependent on which arm (Intervention A or Intervention B) the participant is assigned to. Participants will undergo 15 minutes of vagal nerve stimulation.
Eligibility Criteria
You may qualify if:
- Individual 18-80 years of age with CKD stage 3-5 (eGFR \<60 mL/min/1.73m2) on most recent outpatient labs.
You may not qualify if:
- Pacemaker dependent
- Prisoners
- Pregnant women. A pregnancy test will be offered if a subject is concerned about being pregnant.
- Not capable of informed consent
- Know autonomic function disorder (e.g. Parkinson's disease with autonomic dysfunction)
- ICD or PPM precluding assessment of heart rate variability (e.g. chronic atrial fibrillation)
- Recent myocardial infarction (4 weeks or less)
- Maintenance dialysis
- Epilepsy
- Patients on labetalol (labetalol will interfere with catecholamine measurements)
- Patients with diabetes
- At least 50% of cohort must not be on beta blockers. This will help to distinguish the confounding effects of beta blockers.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
NYU Langone Health
New York, New York, 11215, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Charytan, MD
NYU Langone Health
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 1, 2023
First Posted
August 8, 2023
Study Start
August 9, 2023
Primary Completion
January 7, 2026
Study Completion
January 7, 2026
Last Updated
December 31, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
- Access Criteria
- The investigator who proposed to use the data will be provided access upon reasonable request. Requests should be directed to David.Charytan@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.
The de-identified participant data from the final research dataset used in the published manuscript will be shared upon reasonable request beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research provided the investigator who proposes to use the data executes a data use agreement with NYU Langone Health. Requests may be directed to: David.Charytan@nyulangone.org. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.