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Recruiting NCT07118956

NCT07118956 Respiratory-gated Transcutaneous Auricular Vagus Nerve Stimulation for Improving Apathy in Parkinson's Disease

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Clinical Trial Summary
NCT ID NCT07118956
Status Recruiting
Phase —
Sponsor Anhui Medical University
Condition Parkinson Disease
Study Type INTERVENTIONAL
Enrollment 60 participants
Start Date 2025-05-01
Primary Completion 2027-05-01

Eligibility & Interventions

Sex All sexes
Min Age 40 Years
Max Age 90 Years
Study Type INTERVENTIONAL
Interventions
Active RAVANSSham RAVANS

Eligibility Fast-Check

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What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 60 participants in total. It began in 2025-05-01 with a primary completion date of 2027-05-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The goal of this clinical trial is to learn whether 100HZ respiratory-gated vagus nerve stimulation (RAVANS) can improve the non-motor symptoms in people with Parkinson's disease (PD). It will also learn the safety of 100HZ RAVANS. The main questions it aims to answer are: Can 100HZ RAVANS improve apathy in people with PD? Did the participants have any side effects or safety issues when undergoing 100HZ RAVANS? Researchers compared 100HZ RAVANS with sham stimulation (low-dose stimulation of the same site and treatment parameters) to see if 100HZ RAVANS could improve non-motor symptoms in patients with PD. Participants will: Receive 100HZ RAVANS or sham stimulation for 2 weeks. Neuropsychological assessment, imaging and biological sample collection were conducted before and after the entire cycle.

Eligibility Criteria

Inclusion Criteria: 1. Meet the diagnostic criteria for idiopathic Parkinson's disease (based on the MDS Clinical Diagnostic Criteria for Parkinson's Disease (2015 version)). 2. Patients with Apathy Motivation Index (AMI) score \>1.7. 3. All PD patients must be on stable, standardized medication regimens with no adjustments to medications for at least 1 month prior to the study and throughout the study period. 4. Demonstrate good compliance and adherence, capable of completing behavioral tests and taVNS therapy. 5. Mini-Mental State Examination (MMSE) score ≥22. 6. Meet safety criteria for MRI screening. Exclusion Criteria: 1. Prior brain MRI/CT showing focal brain lesions or severe white matter disease (Fazekas grade 3 or higher). 2. Secondary parkinsonism (e.g., vascular parkinsonism, drug-induced parkinsonism). 3. History of severe traumatic brain injury, neurosurgery, or deep brain stimulation (DBS) therapy. 4. Personal history of epilepsy, unexplained loss of consciousness, or current use of anticonvulsant medications for seizure control. 5. Diagnosis of neuropsychiatric disorders other than Parkinson's disease. 6. Current use of non-steroidal anti-inflammatory drugs (NSAIDs) or Non-benzodiazepine GABA receptor agonist drug or anticholinergics or corticosteroids, or history of substance abuse or drug addiction. 7. Participation in any clinical trial within the past 3 months. 8. Severe systemic comorbidities (e.g., hepatic/renal failure, arrhythmias, organic heart disease). 9. Pregnant/lactating women or subjects (including males) planning pregnancy within 6 months. 10. Contraindications to taVNS, such as cardiac pacemakers, post-DBS surgery, or auricular pathologies (e.g., tympanic membrane perforation).

Contact & Investigator

Central Contact

Rong Ye, Ph.D.

✉ ronye.uk@gmail.com

📞 +8615656050129

Principal Investigator

Kai Wang, Ph.D.

PRINCIPAL INVESTIGATOR

Anhui Medical University

Frequently Asked Questions

Who can join the NCT07118956 clinical trial?

This trial is open to participants of all sexes, aged 40 Years or older, up to 90 Years, studying Parkinson Disease. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT07118956 currently recruiting?

Yes, NCT07118956 is actively recruiting participants. Contact the research team at ronye.uk@gmail.com for enrollment information.

Where is the NCT07118956 trial being conducted?

This trial is being conducted at Hefei, China.

Who is sponsoring the NCT07118956 clinical trial?

NCT07118956 is sponsored by Anhui Medical University. The principal investigator is Kai Wang, Ph.D. at Anhui Medical University. The trial plans to enroll 60 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology