This Market Spotlight report covers the Insomnia market, comprising key marketed and pipeline drugs, clinical trials, recent events and analyst opinion, regulatory events, probability of success, a 10-year disease prevalence forecast, and licensing and acquisition deals, as well as presenting drug-specific revenue forecasts.

Key Takeaways

• Datamonitor Healthcare estimates that in 2021, there were approximately 1.7 billion prevalent cases of insomnia worldwide, and forecasts that number to increase to 1.8 billion prevalent cases by 2030.
• It is estimated that Asia had the largest number of prevalent cases in 2021, despite having the lowest prevalence proportion (701.9 million cases; 15.0%).
• The approved drugs in the insomnia space target GABA-A receptor, hypocretin/orexin receptor, chloride channel 2, chloride, melatonin receptor, histamine H1 receptor, and potassium channels. The majority of the marketed drugs are administered via the oral route, with the remainder being available in sublingual/oral transmucosal or intravenous formulations.
• The majority of industry-sponsored drugs in active clinical development for insomnia are in Phase II or Phase III, with one drug in the NDA/BLA phase.
• Therapies in development for insomnia focus on targets such as melatonin receptor, nociceptin/orphanin FQ peptide receptor, hypocretin/orexin receptor, GABA-A receptor, GABA receptors, and histamine H1 receptor. All of the pipeline drugs for insomnia are administered via the oral route.
• The overall likelihood of approval of a Phase I insomnia asset is 16.1%, and the average probability a drug advances from Phase III is 64.7%. Drugs, on average, take 7.9 years from Phase I to approval, compared to 10.3 years in the overall neurology space.
• The distribution of clinical trials across Phase I–IV indicates that the majority of trials for insomnia have been in the early and mid-phases of development, with 53.5% of trials in Phase I–II, and 46.5% in Phase III–IV.
• The US has a substantial lead in the number of insomnia clinical trials globally. Germany leads the major European markets, while Japan has the top spot in Asia.
• Clinical trial activity in the insomnia space is dominated by completed trials. Takeda has the highest number of completed clinical trials for insomnia, with 50 trials.
• Takeda leads the industry sponsors with the highest overall number of clinical trials for insomnia, followed by Johnson &
  Johnson.