Improving language comprehension in Lewy body disease using brain stimulation

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

Not applicable Interventional Masaryk University · NCT05847985

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

PhaseNot applicable
Study typeInterventional
Enrollment90 (estimated)
Ages60 Years to 80 Years
SexAll
SponsorMasaryk University Academic / other
Locations1 site (Brno)
Trial IDNCT05847985 on ClinicalTrials.gov

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.

Who should consider this trial

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

Not a fit: Patients with psychiatric disorders, epilepsy, or those with MRI-incompatible metal implants will not benefit from this study.

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 performed: 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.

Eligibility criteria

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 this trial is running

Brno

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Lewy Body DiseaseHealthy Aging
Last reviewed 2026-06-09 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.