The effect of heated humidification on the compliance and reported satisfaction of patients with obstructive sleep apnea. (TS-KLINa)

INTERVENTION: Participants will be randomised to receive either a conventional humidifier or a novel humidifier (a humidifier that is capable of delivering a higher level of humidity than is typically delivered by a conventional humidifier.) for 4 weeks. At the end of 4 weeks participants will be swapped to the alternative humidifier for a further 4 weeks. Duration: 8 weeks (2 4‐week treatment arms) Patient compliance and satisfaction with their treatment will be assessed. CONDITION: Obstructive Sleep Apnea PRIMARY OUTCOME: Compliance SECONDARY OUTCOME: Subjective Comfort INCLUSION CRITERIA: 1. RDI > 15