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Effects of daytime and nighttime sleep manipulation on emotional memory stabilization

Physiological effects of daytime and nighttime sleep manipulation on emotional memory consolidation - Sleep manipulation and emotional memory consolidation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000041101
Enrollment
80
Registered
2020-07-14
Start date
2020-08-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy adults

Interventions

Total sleep deprivation Partial sleep deprivation Total sleep deprivation followed by daytime nap Normal sleep-wake schedule

Sponsors

National Center of Neurology and Psychiatry
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Men aged 20 to 39

Exclusion criteria

Exclusion criteria: 1) taking a sleeping pill, antihistaminic drug, other sedative drugs in the past four weeks 2) shift working or traveling across timezones in the past six months 3) history of sleep disorders or other psychiatric disorders (DSM-5) 4) neurological or other disorders (eg, epilepsy) affecting the assessments of the trial

Design outcomes

Primary

MeasureTime frame
Valence and arousal of emotional stimuli—

Secondary

MeasureTime frame
Memory retrieval performance, galvanic skin conductance response, sleep EEG variables—

Countries

Japan

Contacts

Public ContactTakuya Yoshiike

National Institute of Mental Health, National Center of Neurology and Psychiatry Department of Sleep-Wake Disorders

yoshiike@ncnp.go.jp042-346-2071

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026