Study of Attention and Memory Treatments for Cancer Survivors
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ClinicalTrials.gov Identifier: NCT04870320 |
Recruitment Status :
Completed
First Posted : May 3, 2021
Last Update Posted : April 8, 2022
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Condition or disease | Intervention/treatment | Phase |
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Hematopoietic and Lymphoid Cell Neoplasm Malignant Solid Neoplasm | Behavioral: Endeavor: Computer-Based Cognitive Stimulation Intervention Behavioral: Words!: Computer-Based Cognitive Stimulation Intervention Other: Quality of Life (QOL) Questionnaires | Not Applicable |
PRIMARY OBJECTIVES:
I. Determine the recruitment and retention rates for both arms of this study. II. Determine the effect size for changes in cognitive function (i.e., Test of Variables of Attention (TOVA) [i.e. attention], Adaptive Cognitive Evaluation (ACE) [i.e. working memory]) in the intervention group compared to the control group following the 4-week study.
III. Evaluate adherence rates for and satisfaction with the interventions. IV. Evaluate for treatment-related adverse events (e.g., nausea, motion sickness).
SECONDARY OBJECTIVE:
I. To determine effect sizes for depression, fatigue, and sleep disturbance, by comparing changes in the intervention group to changes in the control group, following the 4-week study.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM I: Patients play Endeavor over 25 minutes daily 5 days a week for 4 weeks.
ARM II: Patients play Words! over 25 minutes daily 5 days a week for 4 weeks.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 49 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Supportive Care |
Official Title: | A Pilot Study of A Novel Cognitive Intervention for Cancer Survivors |
Actual Study Start Date : | March 1, 2021 |
Actual Primary Completion Date : | January 31, 2022 |
Actual Study Completion Date : | January 31, 2022 |

Arm | Intervention/treatment |
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Experimental: Arm I (Endeavor)
Patients play Endeavor over 25 minutes daily 5 days a week for 4 weeks.
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Behavioral: Endeavor: Computer-Based Cognitive Stimulation Intervention
Endeavor application will be utilized by participant on iPad
Other Names:
Other: Quality of Life (QOL) Questionnaires Standardized QOL questionnaire will be administered at each study visit |
Active Comparator: Arm II (Words!)
Patients play Words! over 25 minutes daily 5 days a week for 4 weeks.
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Behavioral: Words!: Computer-Based Cognitive Stimulation Intervention
Words! application will be utilized by participant on iPad
Other Names:
Other: Quality of Life (QOL) Questionnaires Standardized QOL questionnaire will be administered at each study visit |
- Percentage of participants who completed the study [ Time Frame: Up to 6 weeks ]Completion is defined as participants who completed all 4 weeks of intervention and final assessment.
- Mean change in scores on the Test of Variables of Attention (TOVA) over time [ Time Frame: Up to 4 weeks ]The TOVA records responses to visual or auditory stimuli through the participants iPAD, with a unique, highly accurate +/1 millisecond (ms) microswitch. The TOVA (Copyright 1991- 2021 by The TOVA Company) automatically calculates response time variability (consistency), response time (speed), commissions (impulsivity), and omissions (focus and vigilance). Results are reported as standard scores (average = 100 with a standard deviation of 15) and are compared to a large normative sample stratified by gender and age. Scores above 85 are within normal limits, 80-85 are borderline, and below 80 are not within normal limits. The mean change in scores will be estimated as the norm-based standardized difference in means from enrollment (Week 1) to the last assessment (Week 4).
- Percent change in scores on the TOVA over time [ Time Frame: Up to 4 weeks ]The TOVA records responses to visual or auditory stimuli through the participants iPAD, with a unique, highly accurate +/1 millisecond (ms) microswitch. The TOVA (Copyright 1991- 2021 by The TOVA Company) automatically calculates response time variability (consistency), response time (speed), commissions (impulsivity), and omissions (focus and vigilance). Results are reported as standard scores (average = 100 with a standard deviation of 15) and are compared to a large normative sample stratified by gender and age. Scores above 85 are within normal limits, 80-85 are borderline, and below 80 are not within normal limits. Will be estimated as the standardized difference between the groups in the percent score change from enrollment (Week 1) to the last assessment (Week 4).
- Mean changes in Adaptive Cognitive Evaluation (ACE) [ Time Frame: Up to 4 weeks ]The ACE is a mobile cognitive control assessment battery containing standard tests that assess different aspects of cognitive control (attention, working memory, and goal management), modified by incorporating adaptive algorithms, immersive graphics, video tutorials, motivating feedback, and a user-friendly interface. The ACE is administered to all participants via iPad and the scores will be estimated as the standardized difference in means from enrollment (Week 1) to the last assessment (Week 4).
- Percent change in scores on the ACE over time [ Time Frame: Up to 4 weeks ]The ACE is a mobile cognitive control assessment battery containing standard tests that assess different aspects of cognitive control (attention, working memory, and goal management), modified by incorporating adaptive algorithms, immersive graphics, video tutorials, motivating feedback, and a user-friendly interface. The ACE is administered to all participants via iPad and the scores will be estimated as the standardized difference between the groups in the percent score change from enrollment (Week 1) to the last assessment (Week 4).
- Proportion of time using application [ Time Frame: Up to 4 weeks ]Adherence rate will be evaluated by comparing the amount of time the participant should have used the application to the actual amount of time the participant used the application.
- Percentage of participants who experienced treatment-related adverse events [ Time Frame: Up to 6 weeks ]Safety analyses will involve examination of and comparison between groups for the percentage of participants by adverse event severity and type of treatment-related adverse events. Comparisons of the frequencies between groups will be conducted using Chi-square or Fisher's exact test.
- Change in mean severity scores on the Center for Epidemiologic Studies - Depression Scale (CES-D) [ Time Frame: Up to 4 weeks ]The CES-D scale is a brief self-report scale designed to measure self-reported symptoms associated with depression experienced in the past week. Responses are rated on a 5 point Likert scale with response option ranging 0="Rarely or none of the time (less than 1 day )" to 4='Most or all of the time (5-7 days)". The scoring of positive items is reversed. Possible range of scores is 0 to 60, with the higher scores indicating the presence of more symptomatology and will be estimated as the standardized difference in means of each measure at the last assessment from enrollment to the last assessment.
- Change in mean severity scores on the Lee Fatigue Scale [ Time Frame: Up to 4 weeks ]The Lee Fatigue Scale is used to measure the impact of fatigue on a participants quality of life. The scale consists of 18 items relating to the subjective experience of fatigue. Each item is rated on a 0 to 10 numeric rating scale (e.g., from "not at all tired" to "extremely tired"). Scores can range from 0 to 10. The instrument has two subscales: fatigue (items 1-5 and 11-18) and energy (items 6-10). The fatigue subscale score is calculated as the mean of the 13 fatigue items and the energy subscale score is the mean of the 5 energy items. Higher scores on the fatigue subscale represent greater fatigue severity, and higher scores on the energy subscale indicate higher levels of energy and will be estimated as the standardized difference in means of each measure at the last assessment from enrollment to the last assessment.
- Change in severity scores on the General Sleep Disturbance Scale (GSDS) [ Time Frame: Up to 4 weeks ]The GSDS consists of 21 items related to frequency in the past month of difficulty getting to sleep when respondents were asked to think about the past month, and each response is on a 8-point Likert scale from 0 ("never") to 7 ("all the time"). Will be estimated as the standardized difference in means of each measure at the last assessment, and as the difference between the groups in the percent change from enrollment to the last assessment.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Attention Function Index (AFI) score of < 7.5
- Are able to read, write, and understand English
- Ability to understand an electronic informed consent document, and the willingness to sign it
- Have a Karnofsky performance status (KPS) score of >= 50
- Have access to WiFi connection
Exclusion Criteria:
- Receiving active treatment for cancer recurrence
- Have significant cognitive impairment
- Have sensory or motor deficits that prevent them from doing the assessment and using the application

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): NCT04870320
United States, California | |
University of California San Francisco | |
San Francisco, California, United States, 94143 |
Principal Investigator: | Christine Miaskowski, RN, PhD | University of California, San Francisco |
Responsible Party: | University of California, San Francisco |
ClinicalTrials.gov Identifier: | NCT04870320 |
Other Study ID Numbers: |
19803 NCI-2021-02024 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) |
First Posted: | May 3, 2021 Key Record Dates |
Last Update Posted: | April 8, 2022 |
Last Verified: | March 2022 |
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 |
Product Manufactured in and Exported from the U.S.: | No |
Neoplasms |