No registrations found.
ID
Source
Health condition
narcolepsy with kataplexie, idiopathic hypersomnia, hypocretin, fMRI, food, motivation, self-control
Sponsors and support
Intervention
Outcome measures
Primary outcome
- Function MRI images
- Behavioural data
- Questionnaires
Secondary outcome
Actual food intake
Study objective
Abnormal food-related motivation and self-control accompanied by aberrant brain responses are related to deficient hypocretin levels in narcolepsy patients and not found in sleepy patients with normal hypocretin levels.
Study design
1
Intervention
This is an observational study in which fMRI and behavioural tasks are used.
Kapittelweg 29
Room 1.28
Nijmegen 6525 EN
The Netherlands
024-3668293
ruthvan.holst@radboudumc.nl
Kapittelweg 29
Room 1.28
Nijmegen 6525 EN
The Netherlands
024-3668293
ruthvan.holst@radboudumc.nl
Inclusion criteria
- Age: 18-60 years old
- Right-handed
- BMI-range between 20-35.
Control group:
- No current sleep, neurological or psychiatric disorder
- Will be matched on age and BMI (range 20-35) with patient groups
Patient groups:
- Narcolepsy with cataplexy, or primary hypersomnia (either narcolepsy without cataplexy or idiopathic hypersomnia without long sleep time). All disorders should have been diagnosed according to the International Classification of Sleep Disorders – Second Edition (ICSD-2) criteria (American_Academy_of_Sleep_Medicine, 2005).
- All patients who take medication should be willing and able to withdraw from taking medication for 1 week.
Exclusion criteria
- Diabetes Mellitus
- (History of) clinically significant hepatic, cardiac, renal, cerebro-vascular, endocrine, metabolic or pulmonary disease
- Uncontrolled hypertension, defined as diastolic blood pressure at rest > 90 mmHg or systolic blood pressure at rest > 160 mmHg
- (History of) clinically significant neurological or psychiatric disorders and current psychological treatment other than narcolepsy or idiopathic hypersomnia.
- Deafness, blindness, or sensory-motor handicaps
- History of taste or smell impairments
- Drug, alcohol or gamble addiction in the past 6 months
- Inadequate command of Dutch language
- Extreme restraint eating (i.e. score restraint eating ≥3.60 (females) or ≥ 4.00 (males) on the Dutch Eating Behaviour Questionnaire; see also section 6.3.4)
- Current, strict dieting (i.e. specific diet and/or in treatment with dietician)
- Food allergy to one of the ingredients used in the food rewards
- Contra-indications for MRI:
o Metal objects or fragments in the body that cannot be taken out
o Active implants in the body
o Using medical plasters
o Epilepsy
o Previous head surgery
o Pregnancy
o Claustrophobia
Design
Recruitment
Followed up by the following (possibly more current) registration
Other (possibly less up-to-date) registrations in this register
No registrations found.
In other registers
| Register | ID |
|---|---|
| NTR-new | NL4368 |
| NTR-old | NTR4508 |
| CCMO | NL45550.091.13 |
| OMON | NL-OMON38653 |