Table 2A.

Pretreatment PCL scores (baseline) and plasma D-serine concentration (basal DSR) and the duration of response (see Materials and methods for definition of response). The plasma samples obtained from Subject 8 could not be analyzed.

Treatment arm	Subject	PCL score Baseline	Basal DSR (μM)	Response (days)
TIMBER-K	1	76	3.23	71
	3	80	3.46	27
	4	82	5.01	21
	8	81	ND	11
	9	81	6.24	20
	13	75	2.61	25
	16	70	3.34	55
	17	67	2.99	14
	18	78	1.35	48
	20	67	1.59	29
TIMBER-P	2	77	6.12	12
	5	76	4.96	14
	6	77	5.36	4
	7	60	3.19	41
	10	62	2.25	28
	11	60	3.63	15
	12	66	1.64	4
	14	75	2.27	18
	15	75	4.46	8
	19	76	1.53	21