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Big Health

Key Facts

  • Big Health was founded in 2010 by Prof. Colin Espie and Peter Hames.
  • 13 Randomised Controlled Trials completed on our two treatments Sleepio and Daylight.
  • In a placebo-controlled trial, 76% of Sleepio users moved from unhealthy to healthy levels of sleep efficiency.
  • In Daylight's first RCT, 71% of Daylight users moved from clinical to non-clinical levels of anxiety.
  • 75,000 UK residents have entered treatment with our products.
  • The business operates in the US and the UK.
  • Total employees = c.140

Successes in UK/NHS

In 2021, NHS Scotland funded nationwide access to Sleepio and Daylight for all Scottish residents until 2023, after a successful Test of Change run Jan-Aug 2021. Since Jan 2021, c. 2k Scottish residents have entered treatment. People using Sleepio gained on average c. 7 hours’ additional sleep per week. C. 70% of people using Daylight experienced an improvement in their anxiety symptoms.

In 2020, NHS England partnered with Big Health during the Covid-19 pandemic to provide Sleepio and Daylight to all NHS staff in England. >18k staff entered treatment between Mar 2020 and Jul 2021.

Sleepio all time data:

  • 67,000 UK residents have entered treatment with Sleepio (2012-present)

Daylight all time data:

  • 8,000 UK residents have entered treatment with Daylight (2020-present)

Organisation details

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Markets already exporting to

- United States (where Big Health has an office)

Desired Markets

- Canada - Australia - New Zealand - Germany

Desired customer types

- Health systems / health plans - Insurance providers - Employers

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