(May) INOSITOL AND SLOW WAVE SLEEP

  • Research type

    Research Study

  • Full title

    The effects of short-term inhibition of inositol monophosphatase on slow wave sleep in healthy volunteers

  • IRAS ID

    106074

  • Contact name

    Philip Cowen

  • Contact email

    phil.cowen@psych.ox.ac.uk

  • Sponsor organisation

    University of Oxford

  • Research summary

    Lithium is a very important treatment for manic depression (bipolar illness) but has a number of problematic side effects. To replace lithium with other better tolerated drugs we need to have a clearer understanding of how lithium works in the human brain. Lithium is known to increase a stage of sleep called slow wave sleep and is believed to do this through inhibiting an enzyme found in the brain called inositol monophosphatase (IMPase). In the present study we aim to see if we can produce the same effect on slow wave sleep using a drug called ebselen that is also known to inhibit IMPase. If ebselen does produce the same effect as lithium on slow wave sleep it will confirm that IMPase is an important target for lithium in humans and lead to the development of selective IMPase inhibitors for the treatment of bipolar illness. In this placebo-controlled study we will therefore measure the effect of a single dose of ebselen on slow wave sleep in the sleep EEG of 15 healthy volunteers. The study will take place in the Oxford University of Psychiatry and is funded by the Biotechnology and Biological Sciences Research Council (BBSRC).

  • REC name

    South Central - Oxford B Research Ethics Committee

  • REC reference

    13/SC/0210

  • Date of REC Opinion

    22 Jul 2013

  • REC opinion

    Further Information Favourable Opinion