Table 1.

CNTF release levels for the 10 capsules after removal

Participant	CNTF output, ng/day
Phase IA
001	0.32
002	0.38
003	0.24
004	0.20
005	0.24
Mean ± SD	0.28 ± 0.07
Phase IB
006	0.68
007	1.85
008	1.80
009	1.3
010	2.0
Mean ± SD	1.53 ± 0.54

The implant duration for all participants was 6 months.