Can a needle and a zap boost athletic performance? a trial puts five nerve-stimulation patterns to the test.

NCT ID NCT07719179

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 22, 2026 · Last updated Jul 23, 2026 · Updated 1 time

Summary

This crossover trial tests whether ultrasound-guided electrical nerve stimulation can temporarily improve leg strength, jump height, and squat speed in healthy amateur athletes aged 18–30. Each participant receives five different stimulation patterns (including a placebo) in random order, with two-week breaks between sessions. The goal is to find out which pattern, if any, produces measurable changes in muscle performance.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
percutaneous electrical nerve stimulation (PENS) with different pulse patterns
What this could lead to
If one pattern clearly outperforms others, it could point toward a drug-free way to temporarily enhance strength and power in athletes.
What could go wrong
This is a small, early-stage trial in healthy volunteers. Any performance boost may be small, short-lived, or not reproducible outside the lab.

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

About 23 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Sep 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 30 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * Athletes aged between 18 and 30 years. * Familiarized with performing barbell back squats using an Olympic bar. * Engaged in regular training at least three times per week during the last six months. * Able to perform squat and jump tests safely. * Provided written informed consent to participate in the study. Exclusion Criteria: * Sports injury within the last two months or current inability to perform physical activity. * Inability to understand or follow the instructions provided by the therapist. * Participation in another research study during the same period. * Belonephobia (fear of needles). * Ongoing medical or pharmacological treatment that could interfere with neuromuscular performance (e.g., anticonvulsants, antidepressants, or similar medications).

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

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  1. The places running it

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  2. The official record

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Contacts and locations

Locations

  • Universitat Internacional de Catalunya

    RECRUITING

    Sant Cugat del Vallès, Barcelona, 08195, Spain

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