Clinical trial Recruiting at 1 site Interventional Ages 18 to 65 Women only

Cognitive training and brain stimulation for women with cognitive issues after breast cancer treatment

Official title: Neuromodulation Through Brain Stimulation-assisted Cognitive Training in Patients With Post-chemotherapy Cognitive Impairment

Run by University Medicine Greifswald · NCT04817566 · Data updated 2026-11-12

This study is testing if a combination of brain stimulation and cognitive training can help women who have memory problems after breast cancer treatment feel better and think more clearly.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexWomen only
Enrollment52 (estimated)
SponsorUniversity Medicine Greifswald
Academic / other
Drugs / interventionsChemotherapy
Locations1 site (Greifswald)
StatusRecruiting
StartedNovember 2, 2021
Main results expectedJune 2026
Study endsJune 2026
Registry record updatedApril 4, 2025
Trial IDNCT04817566 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are women aged 18-65 who are at least six months post-chemotherapy for breast cancer and have self-reported cognitive concerns.

Probably not a fit

Patients with a history of dementia, severe neurological disorders, or contraindications to tDCS 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 high-definition transcranial direct current stimulation (tDCS) combined with intensive cognitive training on women experiencing cognitive impairment after chemotherapy for breast cancer. Participants will undergo a three-week program that includes cognitive training sessions alongside tDCS application, with a control group receiving sham stimulation for comparison. The study aims to assess improvements in cognitive performance, quality of life, and sleep data before, during, and after the intervention, with follow-up assessments planned to evaluate long-term effects. The findings could provide insights into the efficacy of this combined approach for enhancing cognitive function in affected individuals.

Why it matters

Potential benefit: If successful, this approach could significantly improve cognitive function and quality of life for women suffering from post-chemotherapy cognitive impairment.

How similar studies have gone: Preliminary studies have shown positive effects of cognitive training, but combining it with tDCS is a novel approach that has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Chemotherapy to treat breast cancer (≥ 6 months post-treatment).
2. Self-reported concerns regarding cognitive functioning.
3. Age: 18-65 years.
4. right-handedness

Exclusion Criteria:

1. History of dementia before treatment of cancer.
2. Other neurodegenerative neurological disorders; epilepsy or history of seizures.
3. Severe and untreated medical conditions that preclude participation in the training, as determined by responsible physician.
4. History of moderate to severe substance use disorder according to DSM-5
5. Moderate to severe acute psychiatric disorders according to DSM-5
6. Contraindication to tDCS application (Antal et al., 2017)

Where it's running

  • University Medicine Greifswald
    Greifswald, Germany
    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.