Table 3.

Study type and location of decentralised clinical trials by study phase

		Phase I	Phase I/II	Phase II	Phase II/III	Phase III	Phase IV
		n=13 (17.1%)	n=2 (2.6%)	n=21 (27.6%)	n=3 (3.9%)	n=10 (13.2%)	n=27 (35.5%)
Study type	Single-country trial	12	2	18	2	6	21
	Single regional trial	1		3			4
	Multiregional trial				1	4	2
Study location*	North America			2			2
	Canada	1				(1)	3 (1)
	USA	7	2	15	2 (1)	3 (3)	13 (2)
	Europe	1		1			2
	Belarus					(1)
	Belgium					1 (2)
	Bulgaria					(1)
	Denmark					(1)	(1)
	Finland						1
	France					1 (2)	1
	Germany					1 (2)	1 (1)
	Israel						(1)
	Italy					(1)
	Netherlands					1 (2)
	Poland					(1)
	Rumania					(1)
	Russian Federation					(2)
	Spain				(1)	(1)
	Sweden	2		1		(1)
	Turkey					(1)
	Ukraine					(1)
	UK	1		1		(1)	1 (1)
	Asia-Pacific
	Australia	1		1		(2)	(1)
	India					(1)
	Korea, Republic					(1)	1
	Japan					(1)
	Taiwan					(1)

*The number in parentheses indicates the number of multiregional studies.