Clinical evidence of compliance and efficacy

There is a wealth of clinical evidencethat demonstrates the compliance and efficacy of mandibular repositioning devices in general — and Narval CC™ in particular.

Narval CC delivers strong results

Narval CC packs custom-made comfort into a small, lightweight device, making it easy for patients to be compliant and obtain high efficacy.

Clinical results for Narval CC™ – the ORCADES study

The 5-year multicentre ORCADES study demonstrated both the efficacy and compliance of the Narval CC™ MRD.

Narval CC clinical research

There’s a growing body of clinical research that demonstrates the efficacy and compliance of mandibular repositioning devices (MRDs) in treating obstructive sleep apnoea and snoring. The following clinical research papers demonstrate results in particular for ResMed’s Narval CC™ MRD.


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    Vecchierini MF & al. A custom-made mandibular repositioning device for obstructive sleep apnoea-hypopnoea syndrome: the ORCADES study. Sleep Med. 2016 Mar;19:131-40. doi: 10.1016.