Shocking the nerve: which stimulation works better?
NCT ID NCT07247721
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two electrical nerve stimulation techniques—TENS (through skin) and PENS (via needles)—on 120 healthy adults to see how they affect pain thresholds and wrist strength. Each person received one 20-minute session. The goal is to understand which method works better and how they compare to placebo, helping doctors make informed choices for pain management.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this research could help clinicians choose between TENS and PENS for pain relief and nerve stimulation based on stronger evidence.
- What could go wrong
- This is a small, early-stage study in healthy people, not patients. Results may not apply to real-world pain conditions, and the effects measured are short-term.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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120 people
The number who actually took part.
- Started
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Jan 2026
- Finished
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Apr 2026
- Lead sponsor
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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
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18 to 60 years
- Sex
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Anyone
- Healthy volunteers
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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: * Healthy volunteers aged between 18 and 60 years. * No history of musculoskeletal or neurological disorders. * No alterations in sensitivity in the upper limb. * Not taking any medication in the previous two weeks. * Able to understand the study procedures and provide informed consent. Exclusion Criteria: * Any neurological or neuromuscular disease. * History of upper limb trauma, surgery, or persistent pain. * Contraindications to electrical stimulation or invasive techniques. * Presence of cardiac pacemaker, epilepsy, diabetes, cancer, or cardiovascular disease. * Skin lesions or infections in the stimulation area. * Pregnancy or suspected pregnancy.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Universidad de Castilla La Mancha
Toledo, Toledo, 45071, Spain
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