Developing an effective method of determining circadian phase in humans for clinical applications - Improving biological clock measurements

Rijksuniversiteit Groningen0 个研究点目标入组 72 人开始时间: 待定最近更新: 2024年4月23日

适应症

试验速览

暂无简介。

•Bad sleepers (PSQI >10)
•Depressive tendencies (BDI >8) (HADS >8)
•Anxiety problems (HADS >8)
•Chronotype of relatively late (20-30 year olds MSF 5.63-6.29-60 year olds MSF 4.5-5.08) or relatively early (20-30 year olds MSF 4.29-5.044, 50-60 year olds MSF 3.27-4.0)
•Chronic (psychiatric or somatic) disease
•Recreational drug use (e.g. cannabis, ectasy, GHB etc.)
•Past head injury or epileptic fits
•Medically diagnosed sleep disorders
•Eye complaints or eye surgery in the past (not including contact lenses or glasses)
•Use of chronic (photosensitizing) medication in 3 months prior to the start of the study
•Regular use of sleep medication or stimulating drugs
•Colour blindness
•More than 3 glasses of alcohol per day
•More than 8 caffeinated drinks per day
•Shiftwork in 3 months prior to the start of the study
•Travelled across more than 1 timezone in the month prior to the start of the study
•People with a BMI lower than 18 and higher than 27, or weighing below 36kg.
•Actual or suspected gastrointestinal obstructive disease
•Having a disorder or impairment of the gag reflex
•Previous gastrointestinal surgery
•Felinization of the oesophagus
•Hypo-motility disorders of the gastrointestinal tract
•Cardio pacemaker or any other implanted electro-medical device
•People who work with or plan to come in contact with Magnetic devices during the study (hospital or scientific grade only)

发起方

Rijksuniversiteit Groningen