1. How many clinical trials Dreem has been involved in?
The device has been used in 5 clinical trials so far:
NCT03725943 (France, n=31), NCT03657329 (US, n=67), NCT04262791 (US, n=56), NCT02956161 (France, n=24), NCT03953196 (Belgium, n=48)
The device has also been included in many academic research protocols (>50).
2. Have the algorithms for determining sleep stages been validated? Has the data been published?
Yes, the paper was recently published in the peer-reviewed journal 'Sleep'. Data is also available.
Ref: Arnal & al, 2020, The Dreem Headband compared to Polysomnography for EEG Signal Acquisition and Sleep Staging, Sleep