Shocking discovery: brain zaps and muscle twitches may unlock back pain secrets
NCT ID NCT06516770
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how different types of stimulation—like brain stimulation, muscle stimulation, and specific exercises—affect movement control and muscle activity in people with low back pain. Researchers will measure movement quality and muscle signals in 136 adults aged 18-40 who have movement control issues but no current pain. The goal is to better understand how these treatments work, not to cure or treat the condition directly.
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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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About 136 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2024
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- 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 40 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Between the ages of 18 and 40 2. Both male and female 3. Presence of movement control impairment (instability catch during clinical observation of active forward bend test) 4. No current episode of low back pain 5. No definitive neurologic signs including weakness or numbness in the lower extremity 6. No previous spinal surgery 7. Have not been diagnosed osteoporosis, severe spinal stenosis, inflammatory joint disease, and/or systemic disease 8. Body mass index (BMI) less than 30 kg/m2 Exclusion Criteria: 1. Pregnancy 2. Any lower extremity condition that would potentially alter trunk movement in standing 3. Vestibular dysfunction 4. Extreme psychosocial involvement 5. Active treatment of another medical illness that would preclude participation in any aspect of the study 6. Contraindication for tDCS including a history of head injury/surgery, seizure, cardiac pacemaker, metal/electrical/magnetic implantation, uncontrolled migraine headache
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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
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Faculty of Physical Therapy, Mahidol University
Salaya, Changwat Nakhon Pathom, 73170, Thailand
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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