{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom","slug":"united-kingdom"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"number-of-clinical-trials","source":"ClinicalTrials.gov (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/number-of-clinical-trials","title":"Number of clinical trials","unit":"trials"},"observations":[{"date":"2000-01-01","value":7.0},{"date":"2001-01-01","value":14.0},{"date":"2002-01-01","value":22.0},{"date":"2003-01-01","value":42.0},{"date":"2004-01-01","value":45.0},{"date":"2005-01-01","value":84.0},{"date":"2006-01-01","value":123.0},{"date":"2007-01-01","value":154.0},{"date":"2008-01-01","value":200.0},{"date":"2009-01-01","value":246.0},{"date":"2010-01-01","value":289.0},{"date":"2011-01-01","value":324.0},{"date":"2012-01-01","value":344.0},{"date":"2013-01-01","value":383.0},{"date":"2014-01-01","value":477.0},{"date":"2015-01-01","value":526.0},{"date":"2016-01-01","value":611.0},{"date":"2017-01-01","value":650.0},{"date":"2018-01-01","value":761.0},{"date":"2019-01-01","value":773.0},{"date":"2020-01-01","value":629.0},{"date":"2021-01-01","value":597.0},{"date":"2022-01-01","value":725.0},{"date":"2023-01-01","value":644.0},{"date":"2024-01-01","value":487.0}],"summary":{"latest_period":"2024-01-01","latest_value":487.0,"max":773.0,"mean":366.28,"min":7.0,"of":153,"rank":9,"trend":"volatile"}}