Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Transcranial stimulation combined with physiotherapy for chronic low back pain

Official title: Innovative Non-invasive Brain Stimulation in the Rehabilitation of Patients With Chronic Low Back Pain

Run by University Hospital, Geneva · NCT05757609 · Data updated 2026-11-12

This study is testing if combining a brain stimulation technique with physical therapy can help people with chronic low back pain feel better and move more freely.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment48 (estimated)
SponsorUniversity Hospital, Geneva
Academic / other
Drugs / interventionsradiation
Locations1 site (Geneva)
StatusRecruiting
StartedAugust 21, 2023
Main results expectedOctober 2026
Study endsDecember 2026
Registry record updatedDecember 18, 2023
Trial IDNCT05757609 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults diagnosed with non-specific chronic low back pain for at least 12 weeks, experiencing moderate pain levels.

Probably not a fit

Patients with recent lumbar surgery, neurological disorders, or specific chronic pain syndromes may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the effects of transcranial direct current stimulation (tDCS) combined with an active physiotherapy program on patients suffering from chronic low back pain (CLBP). Participants will undergo clinical assessments and receive either active or sham tDCS during nine physiotherapy sessions over three weeks. The study aims to evaluate the effectiveness of active tDCS in improving pain, fear of movement, psycho-emotional state, and functional connectivity of the brain. By targeting the dorsolateral prefrontal cortex, the study seeks to enhance understanding of how tDCS can influence pain management in this patient population.

Why it matters

Potential benefit: If successful, this approach could provide a novel and effective treatment option for patients with chronic low back pain.

How similar studies have gone: Previous studies have shown mixed results with tDCS, but this approach targeting the dorsolateral prefrontal cortex is relatively novel and untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ability to give informed consent,
* ability to follow protocol instructions,
* diagnosis of Non Specific Chronic Low Back Pain ≥12 weeks,
* low back pain with or without radiation to the knee,
* average pain of the previous week ≥ 3 on the VAS (Visual Analogue Scale).
* have sufficient cognitive ability to fill in the various questionnaires (Level B2 French),

Exclusion Criteria:

* herniectomy within the last 6 months,
* lumbar spinal surgery with material (e.g. prosthesis, spondylodesis),
* sensory or motor deficit of a lower limb,
* radiant pain in the lower limb beyond the knee,
* neuropathic pain (according to the dn4 questionnaire),
* diagnosis of an inflammatory rheumatic disease (e.g. rheumatoid arthritis, spondyloarthropathy),
* diagnosis of a chronic generalized pain syndromee of fibromyalgia,
* pregnancy,
* presence of neurological or neuropsychiatric disorders,
* have epilepsy or a recent or severe head injury,
* metal implant in the skull (excluding fillings),
* presence of a pacemaker,
* unhealed wound or skin disease on the skull (electrode contact area)

Where it's running

  • University Hospitals Geneva
    Geneva, Switzerland
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.