Figures & data
Figure 1. Clinical trials in Bulgaria 1995–2021 (source BDA reports) [Citation5].
![Figure 1. Clinical trials in Bulgaria 1995–2021 (source BDA reports) [Citation5].](/cms/asset/2c9076a6-5e9d-4b38-b346-8e1f8cd4aa3d/tbeq_a_2226741_f0001_c.jpg)
Figure 2. Cumulative number of completed and ongoing clinical trials from 1 January 2012 to 30 September 2022 (Phases I, II, III) [Citation4].
![Figure 2. Cumulative number of completed and ongoing clinical trials from 1 January 2012 to 30 September 2022 (Phases I, II, III) [Citation4].](/cms/asset/8b388921-b156-4436-846b-260f0cb093e3/tbeq_a_2226741_f0002_c.jpg)
Figure 3. Number of clinical trials per 100,000 inhabitants, completed and ongoing for the period of 1 January 2012 until 30 September 2022 (Phases I, II, III) [Citation4, Citation22].
![Figure 3. Number of clinical trials per 100,000 inhabitants, completed and ongoing for the period of 1 January 2012 until 30 September 2022 (Phases I, II, III) [Citation4, Citation22].](/cms/asset/f5b4ee35-8644-4522-ac7d-d17f56d416fe/tbeq_a_2226741_f0003_c.jpg)
Figure 4. Distribution of completed and ongoing clinical trials for the period from 1 January 2012 until 30 September 2022 (Phases I, II, III) [Citation4].
![Figure 4. Distribution of completed and ongoing clinical trials for the period from 1 January 2012 until 30 September 2022 (Phases I, II, III) [Citation4].](/cms/asset/73571634-f271-4cb4-b5a1-f09d47e28e1f/tbeq_a_2226741_f0004_c.jpg)
Figure 5. Distribution of Phases I, II and III of completed and ongoing clinical trials in the five EU-EECs for the period from 1 January 2012 until 30 September 2022 (presented as %) [Citation4].
![Figure 5. Distribution of Phases I, II and III of completed and ongoing clinical trials in the five EU-EECs for the period from 1 January 2012 until 30 September 2022 (presented as %) [Citation4].](/cms/asset/95c0141e-9a36-4a3e-9e2f-589d15160fa8/tbeq_a_2226741_f0005_c.jpg)
Figure 6. Distribution of completed and ongoing clinical trials (Phases I, II and III) in the five EU-EECs from 1 January 2012 to 30 September 2022, of rare disease indications and in pediatric patients [Citation4].
![Figure 6. Distribution of completed and ongoing clinical trials (Phases I, II and III) in the five EU-EECs from 1 January 2012 to 30 September 2022, of rare disease indications and in pediatric patients [Citation4].](/cms/asset/c04880cd-a9c3-4322-b49b-d73adee49e4d/tbeq_a_2226741_f0006_c.jpg)
Figure 7. Total number of completed and ongoing clinical trials (Phases I, II and III) with rare disease indications and with pediatric patients from 1 January 2012 until 30 September 2022 [Citation4].
![Figure 7. Total number of completed and ongoing clinical trials (Phases I, II and III) with rare disease indications and with pediatric patients from 1 January 2012 until 30 September 2022 [Citation4].](/cms/asset/68d3ad0e-9bd2-48e0-89ae-b6240647fea1/tbeq_a_2226741_f0007_c.jpg)
Figure 8. Total number of completed and ongoing clinical trials (Phases I, II and III) in all EU Member States from 1 January 2012 until 30 September 2022 [Citation4].
![Figure 8. Total number of completed and ongoing clinical trials (Phases I, II and III) in all EU Member States from 1 January 2012 until 30 September 2022 [Citation4].](/cms/asset/3f12a0c4-985f-4b29-805b-81ce59f3d994/tbeq_a_2226741_f0008_c.jpg)
Figure 9. Completed and ongoing clinical trials (Phases I, II and III) per 100,000 inhabitants in all EU Member States [Citation4].
![Figure 9. Completed and ongoing clinical trials (Phases I, II and III) per 100,000 inhabitants in all EU Member States [Citation4].](/cms/asset/24cf32ee-ccda-4bd9-b0d0-7b56077a73cc/tbeq_a_2226741_f0009_c.jpg)
Data availability statement
Data are based on the EU Clinical Trials Register, which is open and data extraction is given under every figure and is under Reference [Citation4] EU Clinical Trials Register, https://www.clinicaltrialsregister.eu
EUROSTAT. GDP per capita in PPS, https://ec.europa.eu/eurostat/databrowser/view/tec00114/default/table?lang=en
EUROSTAT. Total population of the European Union, https://ec.europa.eu/eurostat/cache/digpub/demography/vis/00_00_00/index.html?lang=en