Clinical trial Recruiting at 1 site Interventional Ages 60 to 80

Improving language comprehension in Lewy body disease using brain stimulation

Official title: Language and Lewy Body Diseases: Sentence Comprehension Problems and Modifying Noninvasive Brain Stimulation Treatment

Run by Masaryk University · NCT05847985 · Data updated 2026-11-12

This study is testing if a type of brain stimulation can help improve language skills in older adults with Lewy body disease and mild cognitive impairment.

Quick facts

Study typeInterventional
Ages60 Years to 80 Years
SexAll
Enrollment90 (estimated)
SponsorMasaryk University
Academic / other
Locations1 site (Brno)
StatusRecruiting
StartedMay 1, 2023
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedFebruary 4, 2026
Trial IDNCT05847985 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are right-handed Czech-speaking individuals aged 60-80 with mild cognitive impairment associated with Lewy body diseases.

Probably not a fit

Patients with psychiatric disorders, epilepsy, or those with MRI-incompatible metal implants will 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 impact of transcranial direct current stimulation (tDCS) on language comprehension in patients with Lewy body diseases (LBDs) who also have mild cognitive impairment (MCI). The research focuses on understanding how non-invasive brain stimulation can address language dysfunctions that are often overlooked in LBD patients. By targeting the cognitive aspects of LBDs, the study aims to enhance social and occupational functioning, thereby improving the quality of life for affected individuals. Participants will be right-handed Czech speakers aged 60-80 with specific inclusion criteria related to their cognitive status.

Why it matters

Potential benefit: If successful, this approach could significantly improve language comprehension and overall quality of life for patients with Lewy body diseases.

How similar studies have gone: While non-pharmacological approaches like tDCS are gaining attention, this specific application in Lewy body diseases is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* right-handedness
* Czech as their first language
* age (60-80 years)
* presence of PD-MCI (Litvan et al. 2012) or MCI-LB (McKeith et al. 2020) for LBD subjects

Exclusion Criteria:

* cardio pacemaker
* any MRI-incompatible metal in the body
* epilepsy
* any diagnosed psychiatric disorders
* alcohol/drug abuse
* for HC group the presence of LBDs or other neurodegenerative disorder or MCI/dementia

Where it's running

  • Masaryk University CEITEC
    Brno, Czechia
    Recruiting

Study contacts

Similar studies

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

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.