Clinical trial Recruiting at 1 site Interventional Ages 18 to 85

Noninvasive brain stimulation for cervical dystonia using continuous theta-burst in a sham-controlled trial

Official title: The Effect of Noninvasive Brain Stimulation on Symptoms of Cervical Dystonia

Run by Fondazione Policlinico Universitario Campus Bio-Medico · NCT07681284 · Data updated 2026-11-12

This study tests whether delivering continuous theta-burst stimulation to the brain can reduce neck dystonia symptoms compared with sham stimulation.

Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment26 (estimated)
SponsorFondazione Policlinico Universitario Campus Bio-Medico
Academic / other
Locations1 site (Roma, Roma)
StatusRecruiting
StartedJuly 6, 2026
Main results expectedMay 6, 2028
Study endsMay 6, 2028
Registry record updatedSeptember 17, 2026
Trial IDNCT07681284 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18-85 with idiopathic cervical dystonia, stable BoNT treatment status (last injection at least two months prior)

Probably not a fit

Patients with non-idiopathic dystonia, recent head/neck trauma, other neurological or major psychiatric conditions, or contraindications to TMS/MRI may not benefit.

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

What this trial studies

In this parallel-group, randomized, double-blind trial, participants with idiopathic cervical dystonia will receive bilateral continuous theta-burst stimulation or sham stimulation over eight days (32 sessions total). The primary outcome is change in the Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) from baseline to several follow-up points. Outcomes are assessed by investigators who are blinded to treatment, with the interventionists not blinded due to feasibility. The study builds on prior work exploring functional brain networks linked to cervical dystonia.

Why it matters

Potential benefit: If successful, treatment could offer a noninvasive option to help reduce cervical dystonia symptoms.

How similar studies have gone: Previous TMS trials in cervical dystonia have shown mixed results with small samples; this study uses a network-informed targeting approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* Aged between 18 and 85 years
* Diagnosis of idiopathic cervical dystonia made by an expert physician
* Last botulinum toxin injection administered at least two months before the start of participation in the study (Albanese, Abbruzzese et al. 2015)

Exclusion Criteria

* Head or neck trauma occurring less than 12 months before the onset of dystonia
* Acquired dystonia (e.g., drug-induced, brain lesions or trauma)
* History of major psychiatric disorders (e.g., bipolar disorder, schizophrenia, obsessive-compulsive disorder)
* History of neurological diseases other than CD (e.g., epilepsy, Parkinson's disease)
* Other contraindications for TMS or brain MRI (e.g., metal in the head)
* Pregnant or breastfeeding women
* History of substance abuse or dependence

Where it's running

  • Università Campus Bio-Medico
    Roma, Roma, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Targeted Focused Ultrasound for Cervical Dystonia

    This trial tests whether applying theta burst focused ultrasound to brain regions GPi or DN, or a sham, can help people with cervical dystonia.

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  • Vibration to improve head posture in cervical dystonia

    This trial will test whether stronger vibration applied to the neck muscles helps correct abnormal head posture in people with cervical dystonia.

    Recruiting University of Minnesota · Minneapolis, Minnesota · NCT07245615

  • Adding zinc to Botox for cervical dystonia

    This will test whether taking daily zinc citrate after a Botox injection helps people with cervical dystonia keep symptom relief longer.

    Recruiting Phase 2 University of Florida · Gainesville, Florida · NCT07140874

  • IPN10200 treatment for cervical dystonia in adults

    This trial will test whether a single injection of IPN10200 (one of two doses) reduces neck posture problems, pain, and disability better than placebo in adults with cervical dystonia.

    Recruiting at 27 sites Phase 2 Ipsen · Tucson, Arizona and 44 other locations · NCT06937931

  • Using Valbenazine with Botulinum Toxin for Cervical Dystonia

    This study is testing if adding a medication called valbenazine to botulinum toxin injections can help people with cervical dystonia feel better and improve their quality of life.

    Recruiting Phase 2 Virginia Commonwealth University · Richmond, Virginia · NCT06771323

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.