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A Physical Activity Program Compared to Health Education for Improving Memory and Attention in Hispanic Women With Newly-Diagnosed Stage I-IIIa Breast Cancer, MAMA Trial

Movement and Memory After Breast Cancer: The MAMA Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07331077
Enrollment
10
Registered
2026-01-09
Start date
2026-02-02
Completion date
2027-11-30
Last updated
2026-01-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Cancer-related Cognitive Dysfunction

Brief summary

This clinical trial compares a physical activity program to a health education program for improving memory and attention in Hispanic women who are 50 years of age or older and are newly-diagnosed with stage I-IIIa breast cancer. Compared to non-Hispanic White breast cancer survivors (BCS), Hispanic BCS report greater depressive symptoms, emotional distress, anxiety, fear of recurrence, pain, fatigue, and financial toxicity, in addition to more cancer-related psychosocial needs and lower quality of life and social well-being. Cancer-associated cognitive decline (CACD) is a related symptom that has gained increasing attention in clinical research. Based on disparities in other outcomes, it is likely that Hispanic BCS also experience greater CACD than non-Hispanic White BCS, but interventions targeting CACD in Hispanic BCS are non-existent and critically needed. The benefits of aerobic exercise among BCS are well documented and include improvement in health outcomes that are associated with cognitive function including fatigue, anxiety, depression, and sleep. A physical activity program that includes aerobic exercise may be more effective than simple health education for improving cognitive functions like memory and attention in Hispanic women who are 50 years of age or older and are newly-diagnosed with stage I-IIIa breast cancer.

Interventions

PROCEDUREAccelerometry

Ancillary studies

OTHERAerobic Exercise

Participate in walking program

OTHERElectronic Health Record Review

Ancillary studies

PROCEDUREFunctional Magnetic Resonance Imaging

Undergo fMRI

Ancillary studies

BEHAVIORALHealth Education

Receive health education

OTHERInterview

Ancillary studies

Ancillary studies

OTHERPhysical Performance Testing

Ancillary studies

OTHERQuestionnaire Administration

Ancillary studies

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* PRE-REGISTRATION: Age \>= 50 years at time of pre-registration visit according to participant report and/or clinical determination * PRE-REGISTRATION: Self-identifies as Hispanic (any race) * PRE-REGISTRATION: First time, primary diagnosis of Stage I-IIIa breast cancer according to participant report and/or clinical determination * PRE-REGISTRATION: Post-surgery and completed primary adjuvant treatment (i.e., surgery, chemotherapy, and/or radiation therapy) 3-36 months prior to preregistration according to participant report and/or clinical determination * PRE-REGISTRATION: Sedentary except for casual lifestyle recreation, self-reporting no more than 90 minutes per week of moderate-intensity aerobic exercise within the last 6 months * PRE-REGISTRATION: Self-reported ability to complete assessments by themselves or with assistance * REGISTRATION: Age \>= 50 years or older as confirmed via clinical determination * REGISTRATION: Self-identifies as Hispanic (any race) * REGISTRATION: Able to provide medical record release to confirm eligibility * REGISTRATION: First time, primary diagnosis of Stage I-IIIa breast cancer as confirmed via clinical determination * REGISTRATION: Post-surgery and completed primary treatment (i.e., surgery, chemotherapy, and/or radiation therapy) 3-36 months prior to pre-registration as confirmed via clinical determination * REGISTRATION: No evidence of possible cognitive impairment as assessed using the Telephone Interview of Cognitive status (13-item modified version) (TICS-M; score \>= 21) * REGISTRATION: Receive physician's clearance to participate in an exercise program * NOTE: Individuals with conditions/diagnoses deemed important by the primary investigator will be required to provide clearance for exercise from their cardiologist. Example conditions include: * History of major multiple myocardial infarctions (MI) * Recent electrocardiogram (ECG) changes or recent MI * Resting or unstable angina * Significant multivessel coronary occlusion (\>= 70%) on angiography * Uncontrolled and/or serious arrhythmias * 3rd degree heart block * Acute congestive heart failure or ejection fraction \< 30% * REGISTRATION: Ability to complete assessments by themselves or with assistance * REGISTRATION: Agree to be randomized

Exclusion criteria

* PRE-REGISTRATION: Stage 0 breast cancer diagnosis OR metastatic disease * PRE-REGISTRATION: Currently receiving or \< 3 months since receiving chemotherapy or radiation therapy for cancer, or greater than 36 months post primary treatment * PRE-REGISTRATION: Planned surgery during the intervention period * PRE-REGISTRATION: Secondary cancer diagnosis (excluding non-invasive skin cancers, carcinoma-in-situ for any cancer) * PRE-REGISTRATION: Unable to regularly attend the study locations for intervention sessions and data collection * PRE-REGISTRATION: Unwilling to return to enrolling institution for follow-up * PRE-REGISTRATION: Self-reported inability to walk without assistance or devices * PRE-REGISTRATION: Self-reported pregnancy * REGISTRATION: History of stroke, transient ischemic attack, other neurological disorders, or brain surgery involving tissue removal as confirmed via clinical determination * REGISTRATION: Clinically significant TICS-M score (\< 21) during baseline procedures * REGISTRATION: Not able to provide physician re-clearance for exercise if required based upon clinically significant baseline exercise test (as determined by ECG and blood pressure monitoring) * REGISTRATION: Contraindications to functional magnetic resonance imaging (fMRI) in accordance with the Mayo Clinic Department of Radiology safety protocols * REGISTRATION: Clinically significant magnetic resonance imaging (MRI) scan as determined by physician review in which the following is advised via radiologist overread: remarkable/abnormal limited diagnostic brain image with recommended medical follow-up * REGISTRATION: Enrolled in another physical activity program * REGISTRATION: Unable to walk without assistance or devices * REGISTRATION: Unwilling to complete study requirements * REGISTRATION: Unwilling to be randomized to the exercise group or health education group * REGISTRATION: Unable to regularly attend study locations for intervention sessions and data collection * REGISTRATION: Unwilling to return to enrolling institution for follow-up * REGISTRATION: Unable to complete the study in English or Spanish * REGISTRATION: Self-reported pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Change in inhibitory controlBaseline to post-intervention (month 6)Change in interference score on Stroop task, with positive values indicating greater inhibitory control
Change in cognitive flexibilityBaseline to post-intervention (month 6)Change in accuracy on Shifting Attention task, with higher values indicating greater cognitive flexibility
Change in executive function processingBaseline to post-intervention (month 6)Change in reaction time on Shifting Attention task, with lower values indicating greater cognitive flexibility
Change in short-term memoryBaseline to post-intervention (month 6)Change in accuracy on Visual Memory task, with higher accuracy indicating greater short-term memory
Change in verbal memoryBaseline to post-intervention (month 6)Change in number recalled on Hopkins Verbal Learning task, with higher values indicating greater verbal memory
Change in working memoryBaseline to post-intervention (month 6)Change in reaction time the 4-part Continuous Performance task, with lower values indicating greater working memory
Change in processing speedBaseline to post-intervention (month 6)Change in reaction time on Symbol Digit Coding task, with lower values indicating greater processing speed
Change in attentionBaseline to post-intervention (month 6)Change in choice reaction time on Continuous Performance task, with lower values indicating greater sustained attention
Change in brain volumeBaseline to post-intervention (month 6)Change in mean cortical thickness of brain regions of interest as measured by an anatomic MRI brain scan
Change in white matter integrityBaseline to post-intervention (month 6)Change in fractional anisotropy as measured by diffusion MRI.
Change in resting state functional connectivityBaseline to post-intervention (month 6)Change in within-network pairwise correlation estimates as measured using a multiband echo planar imaging (mb-EPI) functional MRI sequence
Change in self-reported cognitive function - FACT-CogBaseline to post-intervention (month 6)The perceived cognitive impairments subscale of the Functional Assessment in Cancer Therapy - Cognition (FACT-Cog) will be used to measure self-reported cognition. Scores range from 0-72, with higher scores indicating better cognitive function.

Countries

United States

Contacts

Primary ContactClinical Trials Referral Office
mayocliniccancerstudies@mayo.edu855-776-0015

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026