Non-invasive ear nerve stimulation to improve balance after stroke
Official title: Effects of Non-invasive Auricular Vagus Nerve Stimulation (taVNS) on Postural Control and Autonomic Responses in Stroke Patients
Run by Riphah International University · NCT07629687 · Data updated 2026-11-12
This study tests whether transcutaneous auricular vagus nerve stimulation (taVNS) plus balance training helps improve balance and autonomic regulation in stroke patients.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 70 Years |
| Sex | All |
| Enrollment | 22 (estimated) |
| Sponsor | Riphah International University Academic / other |
| Locations | 1 site (Islamabad, Punjab Province) |
| Status | Recruiting |
| Started | May 20, 2026 |
| Main results expected | October 20, 2026 |
| Study ends | November 20, 2026 |
| Registry record updated | July 20, 2026 |
| Trial ID | NCT07629687 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 to 70 with recent unilateral stroke (ischemic or hemorrhagic) and balance impairment (BBS 21-44) within 6 months of onset.
✕Probably not a fit
Patients with unstable vital signs, significant cognitive impairment, or implanted cardiac devices may not benefit and could be excluded for safety.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
In this randomized trial, participants with recent ischemic or hemorrhagic stroke and balance impairment will receive taVNS combined with balance training or balance training alone. The study aims to see if taVNS can enhance postural control and modulate autonomic responses such as heart rate variability and blood pressure variability. Rehabilitation will focus on practical balance tasks, with outcomes including standardized balance scores and autonomic measurements. The trial uses non-invasive stimulation delivered through ear electrodes, paired with a structured therapy program. Safety monitoring and standardized assessments will be conducted to compare the two groups.
Why it matters
Potential benefit: If successful, taVNS with balance training could improve balance and stability, potentially reducing fall risk in stroke survivors.
How similar studies have gone: Prior neuromodulation approaches show potential in supporting motor and autonomic recovery after stroke, but this exact taVNS plus balance training approach is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age between 18 to 70years who are diagnosed with ischemic brain injury, intracerebral hemorrhage shown by magnetic resonance imaging, or computed tomography. * First occurrence of stroke characterized by a unilateral lesion, with an onset time (acute/ subacute) \< 6 months * With balance impairment (BBS Score = 21-44); * no or mild spasticity on the lower-limb assessed by Modified Ashworth Scale (MAS ≤ 2); * sufficient cognition to follow the instructions provided by the therapists and the computer. Exclusion Criteria: * Individuals exhibiting unstable vital signs, consciousness disorders, or an inability to cooperate with examination and treatment procedures * Those with a heart rate below 60 beats per minute, or with implantable devices such as pacemakers or cochlear implants. * Other medical or psychological conditions affecting participation
Where it's running
-
Railway General Hospital, Rawalpindi
Islamabad, Punjab Province, Pakistan Recruiting
Study contacts
- Principal investigator: Hajra Arshad, MS-NMPT* — Riphah International Unversity
- Study coordinator: Arshad Nawaz Malik, PhD Rehab
- Email: arshad.nawaz@riphah.edu.pk
- Phone: 03334503754
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Deep phenotyping to explore recovery in young adults after stroke
This project will test whether a detailed health and sample-collection approach (deep phenotyping) is practical and acceptable for people aged 18–55 who have had a stroke.
-
Stem cell therapy for chronic stroke recovery
This study is testing whether using a patient's own stem cells can help people with long-term stroke recovery feel better and improve their daily functioning.
-
AI-based tools to help diagnose, treat and predict stroke outcomes across multiple hospitals
This study tests AI-powered tools on real-world stroke patients to see if they can improve pre-hospital triage, diagnosis, and outcome prediction while data stay securely within each hospital.
-
Web-based therapy using action observation and mirror therapy for arm weakness after stroke
This trial tests whether a mobile telerehabilitation app delivering action observation therapy (AOT) alone or combined AOT with mirror therapy (AOT-MT) can improve upper limb function in people with subacute stroke.
-
Remote Ischaemic Conditioning for Fatigue After Stroke 2
Aat least 12 weeks after stroke, adults with post-stroke fatigue will try a simple hand-arm cuff treatment at home to see if it helps reduce fatigue.
-
Dual-task balance training plus computer-based cognitive training after stroke
In adults who recently had a stroke, the study tests whether adding computerized cognitive exercises to balance training improves balance and other recovery outcomes.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.