Table 1.

Mean and post-dose FQ, HAMA and CADSS scores after oral and SC dosing in six patients with both sets of data (subcutaneous data are from references).^5,13 The time at which CADSS data were obtained postdose corresponds to time of peak ketamine concentration.^5,9

Formulation	SC/injectable		Oral/ext-release tablet
Time	pre	24 h	pre	48 h
HAMA	21.7	6.8	18.3	7.7
FQ	47.8	28	43.7	22.7
Time	pre	0.5 h	pre	3 h
CADSS	2.4	22.3	5.6	3.3

CADSS, clinician administered dissociative states scale; HAMA, Hamilton anxiety scale; FQ, fear questionnaire; SC, subcutaneous.