Ear zap may turbocharge athlete recovery
NCT ID NCT06281795
First seen Jul 20, 2026 · Last updated Jul 21, 2026 · Updated 1 time
Summary
This trial tests whether a gentle electrical stimulation of the vagus nerve through the ear (tVNS) can help athletes recover more quickly after intense training. About 121 professional athletes in sports like swimming, athletics, and gymnastics will use the device daily for 60 minutes after workouts over 8 weeks. Researchers will measure changes in oxygen use, heart rate, and fatigue levels to see if the treatment speeds recovery and reduces muscle soreness.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- transcutaneous vagus nerve stimulation (tVNS) device applied to the ear
- What this could lead to
- If it works, this could offer athletes a drug-free way to speed up recovery, reduce fatigue, and improve performance.
- What could go wrong
- This is a small, early-stage trial in a specific group of athletes, so results may not apply to everyone. The effect may be modest or not statistically significant.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
121 people
The number who actually took part.
- Started
-
Apr 2024
- Finished
-
Mar 2026
- Lead sponsor
-
A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
15 to 35 years
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Professional athletes over the age of 15 and under the age of 35; * Cyclic sports (swimming, modern pentathlon, athletics, triathlon); * Difficult coordination sports (dance sports, rhythmic gymnastics); * Sports category: no lower than candidate for master of sports; * Voluntary informed consent. Exclusion Criteria: * Atypical and unrelated to physical exertion changes on the ECG (T wave inversion, st-segment depression, pathological Q waves, signs of left atrial enlargement, signs of right ventricular hypertrophy, ventricular pre-excitation, complete right or left bundle branch block, prolonged or shortened Q-T interval, Brugada-like early repolarization); * Heart rhythm and conduction disorders (frequent ventricular and supraventricular extrasystoles, first-degree atrioventricular block (P-Q \> 0.21 s, not shortened during hyperventilation or physical exertion), second or third degree); * Expressed sinus bradycardia with resting heart rate \< 40 bpm; * Taking glucocorticosteroids in the last 1 month; * Taking any antiarrhythmic drugs, including beta-blockers.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Efficacy, self are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Autonomous Non-Profit organization of additional education sports school BECOME A CHAMPION
Krasnodar, Russia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Soothing sore breasts before birth may boost breastfeeding success
- Could a common Anti-Inflammatory pill boost biologic therapy for ulcerative colitis?
- Virtual reality offers new hope for comfort in final months
- Hearing aids may cut listening fatigue in seniors
- Ketone power: could a drink boost recovery in extreme cycling?
- New diabetes drug safety check underway in pakistan