Improving Cognition After Cancer (ICAN)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04049695 |
Recruitment Status :
Recruiting
First Posted : August 8, 2019
Last Update Posted : January 30, 2023
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Condition or disease | Intervention/treatment | Phase |
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Breast Cancer Survivors Cognitive Dysfunction | Behavioral: Exercise Behavioral: Control | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 250 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Trial of Physical Activity for Cognitive Functioning in Breast Cancer Survivors |
Actual Study Start Date : | September 9, 2019 |
Estimated Primary Completion Date : | February 1, 2024 |
Estimated Study Completion Date : | February 1, 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: Exercise Intervention
This arm will receive a 12-month individually tailored phone and email-based exercise program.
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Behavioral: Exercise
This intervention is based on Control Theory and Social Cognitive Theory and includes: 1) weekly emails with tips and tools to set personalized exercise goals and to increase exercise; 2) Health coaching phone sessions; 3) wrist worn monitor such as a Fitbit to track activity |
Active Comparator: Health & Wellness Intervention
This arm will receive a 12-month health and wellness program.
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Behavioral: Control
This intervention includes: 1) weekly emails with tips and tools to support health and wellness such as brain health, stress management, nutrition; 2) Health coaching phone sessions |
- National Institutes of Health Toolbox - Cognition Domain - Oral Symbol Digital Test [ Time Frame: Baseline to 6 months ]Measure of processing speed
- National Institutes of Health Toolbox - Cognition Domain - Oral Symbol Digital Test [ Time Frame: Baseline to 12 months ]Measure of processing speed
- Patient Reported Outcomes Measurement Information System (PROMIS) cognitive abilities [ Time Frame: Baseline to 6 months and Baseline to 12 months ]Measure of Self-Report Cognition

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Ages Eligible for Study: | 40 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Gender Based Eligibility: | Yes |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- breast cancer survivors who have completed active treatment at least 6 months prior to enrollment and are within 5 years of diagnosis of stage 1, 2, or 3 breast cancer
- self-report difficulties with cognition since their cancer diagnosis
- self-report low levels of moderate to vigorous physical activity
- have a Fitbit compatible device with internet
- breast cancer was treated with chemotherapy and/or hormonal therapy
Exclusion Criteria:
- medical condition that could make it potentially unsafe to be in an unsupervised physical activity intervention
- currently taking tamoxifen or aromatase inhibitor that will be stopped in the next 6 months
- unable to commit to a 12-month study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04049695
Contact: Lindsay Dillon, MPH | 8585349329 | ldillon@ucsd.edu | |
Contact: Hava Barkai | (858) 822-2779 | hbarkai@ucsd.edu |
United States, California | |
Moores UCSD Cancer Center | Recruiting |
La Jolla, California, United States, 92093 | |
Contact: Sheri Hartman, PhD 858-534-9519 memorystudy@ucsd.edu |
Responsible Party: | Sheri Hartman, Assistant Professor, University of California, San Diego |
ClinicalTrials.gov Identifier: | NCT04049695 |
Other Study ID Numbers: |
182113 |
First Posted: | August 8, 2019 Key Record Dates |
Last Update Posted: | January 30, 2023 |
Last Verified: | January 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Breast Neoplasms Cognitive Dysfunction Neoplasms by Site Neoplasms Breast Diseases |
Skin Diseases Cognition Disorders Neurocognitive Disorders Mental Disorders |