Human Endotoxaemia
Conditions
Brief summary
This is a double blinded, randomised, crossover study with 12 healthy men between 18 and 40 year. The design is based on 6 days: * day 1: On day time administration of LPS. * day 2: On night time administration of LPS. * day 3: On day time administration of LPS + Placebo. * day 4: On day time administration of LPS + melatonin. * day 5: On night time administration of LPS + placebo. * day 6: On night time administration og LPS + melatonin. Measuring the inflammatoric and oxidative response of LPS and the effect of melatonin compared to placebo on the endotoxaemia.
Interventions
100 mg melatonin is tested on human endotoxaemia administrated on night and day time compared to placebo
Sponsors
Study design
Eligibility
Inclusion criteria
* Men * Age 18-49 year. * Healthy * No sleepiness disorders. * No medication * ASA I
Exclusion criteria
* Allergia to melatonin * Women * Smoking. * Alcohol abuse.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Inflammatoric markers | measured before and after the administration of LPS endotoxin. | IL-6 TNF-alpha YKL-40 |
| Oxidative markers | measured before and after the administration of LPS endotoxin. | Vit C MDA (malondialdehyde) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Secondary outcome | constant measurment | Holter Fatigue Karolinska Sleepness scale Blood pressure Heart rate Temperature |
Countries
Denmark