Idiopathic Hypersomnia: Melatonin and Light Therapy Study

We are investigating whether a combination of evening melatonin and morning light therapy can help adults with idiopathic hypersomnia feel less sleepy. This study compares the treatment to a placebo to see if it makes a difference.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What medicines are being studied?

Medicines that are officially approved for use in the European Union and considered safe by EMA. These medicines are already on the market and may be tested for new conditions or populations.

Melatonine Unimedic Pharma
Melatonine Unimedic Pharma is a sleep aid used to help people fall asleep and reset their sleep cycle, such as for jet lag.

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Melatonin
Melatonin is a substance that helps regulate the body's sleep-wake cycle and can promote sleep or ease jet lag.

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Cellulose Microcristalline

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Adaflex
Aritonin
Bio-Melatonin Pharmyn

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Pellegrin Hospital
33
Bordeaux, France
Hopital Saint Eloi
34
Montpellier, France
Assistance Publique Hopitaux De Paris
75
Saint-Ouen, France

Sponsor: Les Hopitaux Universitaires De Strasbourg
Last updated: Nov 27, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.