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Treating Verbal Memory Deficits Following Chemotherapy for Breast Cancer

Not Applicable
Completed
Conditions
Breast Cancer Treatment
Cognitive Deficits
Registration Number
NCT03017560
Lead Sponsor
Northwestern University
Brief Summary

The primary purpose of this study is to test the effects of a targeted, computerized cognitive training program on verbal memory in older women who have undergone chemotherapy treatment for early-stage breast cancer. As measured by neuropsychological assessment, this treatment will result in improved verbal memory. Secondarily, processing speed and naming abilities are expected to improve. Enhanced self-perception of cognitive ability is also expected.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
45
Inclusion Criteria
  • Women ages 65-90
  • Chemotherapy treatment for early-stage (I, IIa, IIb, IIIa) breast cancer
  • Post-menopausal
  • High school education or greater
  • Geographically available for followup assessment
  • Native English speaker
  • Normal or corrected to near-normal hearing and vision
Exclusion Criteria
  • Psychiatric history including past or current psychotic spectrum disorders (schizophrenia, bipolar disorder, major depressive disorder, dementia, schizoaffective disorder)
  • Brain injury (e.g., stroke, heart attack, aneurysm, tumor, concussion, head trauma)
  • Brain disease
  • History of brain irradiation or surgery
  • Current or past disease/disorder of the central nervous system or medical condition affecting cognitive functioning (e.g., chronic migraine, epilepsy or history of seizures, encephalitis, meningitis, multiple sclerosis, thyroid condition, Parkinson's, Alzheimer's, Huntington's disease)
  • Active diagnosis of autoimmune or inflammatory disorder (e.g., systemic lupus erythematosus, rheumatoid arthritis, vasculitis, insulin-dependent diabetes, Crohn's disease, uncontrolled allergic reaction or asthma)
  • History of other cancer, except for basal cell carcinoma
  • Development of a second primary malignancy during the study
  • Drug or alcohol abuse (i.e., more than 7 drinks per week)
  • Chronic use of oral steroid medication
  • Former (prior to early-stage breast cancer) intrathecal therapy, radiation therapy, chemotherapy, or any neoadjuvant chemotherapy
  • Acquired or developmental speech, language, or learning disorders (e.g., aphasia, dyslexia, dysgraphia, auditory processing disorder, autism, developmental delay)
  • Hormone replacement therapy, excluding vaginal estrogen

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Verbal MemoryChange in Verbal Memory scores from Pretreatment/Baseline to Posttreatment/6 weeks, from Posttreatment/6 weeks to 1 month followup/10 weeks, and from Pretreatment/Baseline to 1 month followup/10 weeks.

Immediate and delayed verbal memory

Secondary Outcome Measures
NameTimeMethod
Processing Speed measured via Lexical Decision TaskChange in Processing Speed scores from Pretreatment/Baseline to Posttreatment/6 weeks, from Posttreatment/6 weeks to 1 month followup/10 weeks, and from Pretreatment/Baseline to 1 month followup/10 weeks

The Lexical Decision Task is a computerized task that measures processing speed by calculating reaction times to verb and non-verb stimuli. Outcome is measured by reaction time in milliseconds.

Processing Speed measured via Stroop Color-Word TestChange in Processing Speed scores from Pretreatment/Baseline to Posttreatment/6 weeks, from Posttreatment/6 weeks to 1 month followup/10 weeks, and from Pretreatment/Baseline to 1 month followup/10 weeks

The Stroop Color-Word task is a paper and pencil task that measures processing speed by assessing correct number of words read, correct number of color names read, and correct number of color-word interference pairs (i.e., names of colors printed in non-matching ink colors) read in 45 seconds. Outcomes are measured in raw scores and associated T-scores referenced against sex+age normative groups. The Stroop Color-Word Test scores will not be aggregated with the Lexical Decision Task scores.

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