Woman and Man
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Extract
1. To evaluate the efficacy of MK-4305 compared with placebo in improving sleep efficiency (SE) as measured by polysomnography (PSG) on Night 1 and at the end of 4 weeks of treatment, where SE is defined as 100 times total sleep time (minutes) divided by time in bed (minutes). 2. To evaluate the safety and tolerability of MK-4305.
Inclusion criteria
- Primary Insomnia