Table 1.

Publication frequency of completed trials

Phase	Completed trials	Completed trials with publication	Percentage
1	47	14	29.8%
1/2	3	1	33.3%
2	90	26	28.9%
3	64	28	43.8%
4	33	16	48.5%
Not specified	7	1	14.3%
Total	244	86	35.2%