Fasting at night may boost brain power for breast cancer survivors
NCT ID NCT06938555
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether extending the nightly fasting period (not eating for a longer stretch each night) can improve sleep, thinking, and quality of life in breast cancer survivors. Researchers will compare this approach to health education alone. The study involves 60 female survivors who have completed chemotherapy at least 3 months ago and report some thinking difficulties.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Mar 2025
- Expected to finish
-
Dec 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. ≥18 years old 2. diagnosed with breast cancer (all stages included) 3. ≥3 months post neoadjuvant or adjuvant chemotherapy (maintenance or palliative systemic therapy is included) 4. score ≤30 or lower on the Patient Reported Outcome Measurement Information System Cognitive Function Short Form 8a (sr-CRCI) 5. able to speak/understand English 6. have access to a computer and Wi-Fi 7. live within the United States 8. Identifies as female 9. willing and able to fully participate in the study Exclusion Criteria: 1. type 1 diabetes 2. actively enrolled in formal diet/weight loss program 3. previous bariatric surgery 4. eating disorder history 5. night shift work 6. pregnant, breast feeding, or trying to get pregnant 7. dementia, psychological, psychiatric, or neurological diagnoses 8. active brain or central nervous system disease 9. prior or current use of memory enhancing medications 10. history or current brain radiation 11. frequently fasting for 12+ hours every night 13\) history of hypoglycemia 14) depression screening on PHQ9 with a score of 20 or greater across all 9 questions OR anything other than 0 on question 9
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Breast cancer are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The study's own enquiry address
This study publishes an address for enquiries. See it below .
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Study contacts
-
Contact
Email: •••••@•••••
Locations
-
Arizona State University
RECRUITINGPhoenix, Arizona, 85004, United States
Contact Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a faster radiation course match the standard one after breast reconstruction?
- Can High-Risk breast cancer patients skip an extra radiation boost?
- Radioactive probe lights up CD73 on breast tumors in PET scans
- Can time with horses help cancer patients feel better?
- Can an oral drug replace injections for advanced breast cancer?
- Can a common steroid shield breast cancer patients from a dangerous drug side effect?