Sleep Architecture & Cognition in Focal Epilepsy
1 other identifier
interventional
40
1 country
1
Brief Summary
Focal Epilepsy (FE) patients and healthy controls will wear an actigraph at home for one week and a home sleep study device at home for one night. Participants will then undergo two nights of testing (at least one week apart) at California Sleep Solutions (CSS) in Sacramento, CA. During the overnight stays, participants will have EEG leads placed and possibly a headband. They will undergo cognitive testing before they go to sleep and again in the morning. During one night of testing, sounds will be played in the room (acoustic stimulation). The sounds should not wake the participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2025
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 28, 2023
CompletedFirst Posted
Study publicly available on registry
April 3, 2023
CompletedStudy Start
First participant enrolled
January 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2028
July 18, 2025
July 1, 2025
1.9 years
February 28, 2023
July 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Stanford Sleepiness Scale
Alertness Test; charts how alert a participant feels for up to 18 hours of the day for 7 days; scale is from 1-7 with higher scores meaning more sleepiness; abnormal is 4 and above
participant completes over one week post EMU stay
Pittsburgh Sleep Quality Index (PSQI)
used to measure quality and patterns of sleep in adults
screening
Epworth Sleepiness Scale
subjective measure of a patient's sleepiness; scores are from 0-24 with higher scores meaning more sleepiness; abnormal is 10 and above
screening
Karolinska Sleepiness Scale / Sleep Diary
Self-administered indication of sleepiness; scores are from 1-9 with higher scores meaning more sleepiness; abnormal is 7 and above
screening
Vigor Affect Visual Analog Scale
self-administered assessment of mood; scores are from 0-10; depending on the question, higher score can mean more sleepiness or less sleepiness
screening
Study Arms (2)
Acoustic Stimulation (AS)
ACTIVE COMPARATORParticipants in this arm will be exposed to acoustic stimulation while they sleep during a night of monitoring.
SHAM Stimulation
SHAM COMPARATORParticipants in this arm will not be exposed to any stimulation while they have their sleep monitored for one night.
Interventions
Acoustic Stimulation will be administered while participants have their sleep monitored.
No stimulation will be administered while participants have their sleep monitored.
Eligibility Criteria
You may qualify if:
- Age 18 - 40 years of age
- Focal Epilepsy
- Capacity to fully cooperate and follow directions
- no other significant neurological disorders which could affect cognition
You may not qualify if:
- Current use of any medications that can significantly affect cognition
- No severe sleep apnea
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UC Davis
Sacramento, California, 95817, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Participants will not be aware of whether they have acoustic stimulation or sham stimulation. They will be asleep while they are monitored.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2023
First Posted
April 3, 2023
Study Start
January 24, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
June 1, 2028
Last Updated
July 18, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share