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Improving Cognitive Function Through High-intensity Interval Training in Breast Cancer Patients Undergoing Chemotherapy

Study acronym: CLARITY
StatusActive, Not Recruiting
PhaseNot applicable
Started2021-07-14
View on ClinicalTrials.gov ↗
Trial flagged as At Risk
Primary completion moved at least 4 months later Jan 29, 2026 → Jun 9, 2026
See other at-risk trials from Dana-Farber Cancer Institute

Amendment history

2026-09-01
Study Status v11
Primary completion pushed: 2026-01-29 → 2026-06-09
2026-08-17
Study Status, Contacts/Locations v10
Enrollment closed, study ongoing
Primary completion moved earlier: 2026-08-01 → 2026-01-29
Study sitesdetails revised at 1 of 1 site
2026-01-20
Study Status v9
Primary completion date2025-12-31→2026-08-01
Completion date2026-06-15→2027-04-01
2025-01-23
Study Status v8
Primary completion date2024-12-31→2025-12-31
Completion date2025-06-15→2026-06-15
2024-01-19
Study Status v7
Primary completion date2023-12-31→2024-12-31
Completion date2024-06-15→2025-06-15
Show 6 earlier versions
2023-07-20
Study Status v6
Primary completion date2023-06-15→2023-12-31
Completion date2023-06-15→2024-06-15
2022-07-05
Study Status v5
Primary completion date2022-06-15→2023-06-15
2021-09-08
Not Yet Recruiting→Recruiting Study Status, Contacts/Locations v4
Trial statusNot Yet Recruiting→Recruiting
Start dateestimated 2021-07→confirmed 2021-07-14
Study sitesdetails revised at 1 of 1 site
2021-07-06
Study Status v3
Start date2021-06→2021-07
2021-05-12
Study Identification, Study Status v2
Start date2021-04→2021-06
Study title+1 characters
Training With High-Intensity Intervals to ImproveImproving Cognitive Function Through High-intensity Interval Training in Breast Cancer Patients Undergoing Chemotherapy
2021-03-29
Study Status v1
Start date2021-02→2021-04
2021-01-22
Original filing
The purpose of this research is to determine whether a 16-week high intensity interval training (HIIT) exercise program will improve brain health among women undergoing chemotherapy and also improve cardiovascular (heart) function. The names of the study interventions involved in this study are/is: * High-Intensity Interval Training (HIIT)
Trial Details
NCT Number NCT04724499
Lead Sponsor Dana-Farber Cancer Institute
Collaborators: American Institute for Cancer Research
Conditions Breast Cancer, Chemotherapy Effect, Exercise Therapy, Cognitive Change
Enrollment 30 participants
Start Date 2021-07-14
Primary Completion 2026-06-09 (estimated)
Study Completion 2027-04-01 (estimated)
Updated on ClinicalTrials.gov 2026-09-03