Breast Cancer, Lymphoma
Conditions
Keywords
cognitive function, memory, attention, breast cancer, lymphoma
Brief summary
Cognitive impairments in cancer patients represent an important clinical problem. Studies to date estimating prevalence of difficulties in memory, executive function, and attention deficits have been limited by small sample sizes and many have lacked healthy control groups. More information is needed on promising biomarkers and allelic variants that may help to determine the etiology of impairment, identify those most vulnerable to impairment, and develop interventions for these difficulties. This is a longitudinal observational study of cognitive function in breast cancer and lymphoma patients receiving chemotherapy to better understand the prevalence of cognitive difficulties (i.e., problems with memory, executive function, and attention) in these populations.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Subjects Receiving Chemotherapy: * Have a diagnosis of invasive breast cancer (stage I-IIIC) or intermediate or high-grade\* lymphoma (\*defined by the treating physician) * Be scheduled to begin a course of chemotherapy * Oral chemotherapy is acceptable * Previous or concurrent treatment with hormones or biological response modifiers is acceptable. (Subjects receiving biological response modifiers only are not eligible). * Be chemotherapy naïve * Life expectancy greater than 10 months * Be able to speak and read English * Give written informed consent Inclusion Criteria, Controls: * Must be the same gender as the subject receiving chemotherapy * Must be within 5 years of the age of the subject receiving chemotherapy * Life expectancy greater than 10 months * Be able to speak and read English * Give written informed consent * Must be willing to participate in the study for the entire period Inclusion Criteria, Long-Term Followup Study: * Must be a subject who had breast cancer, or control who was paired with that subject with breast cancer, who provided CANTAB data at any time-point during assessments 1 through 3.
Exclusion criteria
Subjects Receiving Chemotherapy: * Must not be currently hospitalized or have been hospitalized within the last year for a psychiatric illness * Must not be diagnosed with a neurodegenerative disease * Must not have primary central nervous system (CNS) disease * Must not have received chemotherapy in the past * Must not be scheduled to receive concurrent radiation treatment * Must not have metastatic disease (subjects with breast cancer) * Must not be pregnant * Must not be colorblind
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Short-term memory | Longitudinal Mixed Model assessing change over time from pre to post chemotherapy and at 6 month follow-up assessing change from pre to post chemotherapy and pre to 6 months post-chemotherapy in patients compared to controls | Change in Short-term visual memory will be assessed by the computerized Delayed Matching to Sample (DMS) task. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Attention impairment | Longitudinal Mixed Model assessing change over time from pre to post chemotherapy and at 6 month follow-up assessing change from pre to post chemotherapy and pre to 6 months post-chemotherapy in patients compared to controls | Change in attention will be assessed by the computerized Rapid Visual Information Processing (RVP) task. |
| Verbal recognition memory impairment | Longitudinal Mixed Model assessing change over time from pre to post chemotherapy and at 6 month follow-up assessing change from pre to post chemotherapy and pre to 6 months post-chemotherapy in patients compared to controls | Change in Memory (verbal) will be assessed by the computerized Verbal Recognition Memory (VRM) Task. |
| Executive function impairment | Longitudinal Mixed Model assessing change over time from pre to post chemotherapy and at 6 month follow-up assessing change from pre to post chemotherapy and pre to 6 months post-chemotherapy in patients compared to controls | Change in Executive function will be assessed by the computerized One Touch Stockings of Cambridge (OTS) planning task. |
| Self-report score | Longitudinal Mixed Model assessing change over time from pre to post chemotherapy and at 6 month follow-up assessing change from pre to post chemotherapy and pre to 6 months post-chemotherapy in patients compared to controls | FACT-Cog change score |
| short term memory | 8 and/or 10 years post-chemotherapy | Delayed match to sample score |
| attention | 8 and/or 10 years post-chemotherapy | Rapid Visual Processing speed score |
Countries
United States
Contacts
University of Rochester