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Effect of Transcutaneous Auricular Nerve Stimulation vs Body Rocking Exercises on Spasticity of Upper Limb

Effect of Transcutaneous Auricular Nerve Stimulation vs Body Rocking Exercises on Spasticity of Upper Limb in Young Stroke Patients

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06914115
Enrollment
42
Registered
2025-04-06
Start date
2025-03-20
Completion date
2026-02-20
Last updated
2025-04-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Spasticity, Muscle

Brief summary

The primary aim of this study is to compare the effect of TANS and body rocking exercises on reducing upper limb spasticity in young stroke patients( under 50). Specific objectives include evaluating changes in muscle tone, motor function, pain reduction, and functional independence following each intervention.

Detailed description

This randomized controlled trial, RCT, will involve 42 young stroke patients with upper limb spasticity randomly assigned to three groups, transcutaneous auricular nerve stimulation, body rocking exercise, or control group, usually rehabilitation. Participants will receive 30-minute transcutaneous nerve stimulation session or 20 to 30-minute body rocking exercise in session 3 to 4 times a week over an 8-week period. Key outcome measures include the Modified Ashworth Scale for Spasticity, the Fusel-Meyer Assessment for Motor Function, the Numeric Rating Scale for Pain, and Stroke Impact Scale for Functional Independence.

Interventions

COMBINATION_PRODUCTTANS Group

The TANS Group will receive low-frequency electrical stimulation (20-30 Hz) via a TENS device on the auricular vagus nerve for 30 minutes, 3-4 times per week for 8 weeks. This non-invasive therapy aims to reduce spasticity, enhance neuroplasticity, and improve motor function and independence, assessed through standardized scales.

COMBINATION_PRODUCTBody Rocking Exercise

Group 2: Body Rocking Exercise Group Participants will perform rhythmic body rocking exercises for 20-30 minutes, 3-4 times per week for 8 weeks to reduce spasticity and improve motor coordination. Group 3: Control Group (Usual Rehabilitation) Participants will receive standard stroke rehabilitation (therapy, stretching, functional training) for 20-30 minutes, 3-4 times per week for 8 weeks as a baseline comparison.

Sponsors

Superior University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
35 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Age 35-50 years * Diagnosed with stroke (ischemic or hemorrhagic) * Upper limb spasticity (Modified Ashworth Scale score ≥1) * Post-stroke duration of ≥3 months * Able to follow verbal and physical instructions * No contraindications to electrical stimulation or exercise therapy

Exclusion criteria

* Severe cognitive impairment or communication disorders * History of epilepsy or uncontrolled seizures * Pacemaker or implanted medical devices * Severe cardiac, orthopedic, or neurological conditions * Uncontrolled hypertension or diabetes * Participation in another spasticity-related trial

Design outcomes

Primary

MeasureTime frameDescription
Modified Ashworth Scale (MAS)12 MonthsAssesses spasticity (0 = no increase, 4 = rigid limb).
Fugl-Meyer Assessment (FMA)12 MonthsEvaluates motor function (0-66, higher = better function).
Numeric Rating Scale (NRS)12 MonthsMeasures pain (0 = no pain, 10 = severe pain).

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026