{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":"2001-01-01","value":3.0},{"date":"2002-01-01","value":3.0},{"date":"2003-01-01","value":2.0},{"date":"2004-01-01","value":4.0},{"date":"2005-01-01","value":8.0},{"date":"2006-01-01","value":3.0},{"date":"2007-01-01","value":4.0},{"date":"2008-01-01","value":8.0},{"date":"2009-01-01","value":6.0},{"date":"2010-01-01","value":9.0},{"date":"2011-01-01","value":9.0},{"date":"2012-01-01","value":18.0},{"date":"2013-01-01","value":19.0},{"date":"2014-01-01","value":17.0},{"date":"2015-01-01","value":14.0},{"date":"2016-01-01","value":15.0},{"date":"2017-01-01","value":26.0},{"date":"2018-01-01","value":33.0},{"date":"2019-01-01","value":45.0},{"date":"2020-01-01","value":59.0},{"date":"2021-01-01","value":54.0},{"date":"2022-01-01","value":71.0},{"date":"2023-01-01","value":71.0},{"date":"2024-01-01","value":56.0}],"summary":{"latest_period":"2024-01-01","latest_value":56.0,"max":71.0,"mean":23.2083,"min":2.0,"of":153,"rank":36,"trend":"volatile"}}