Clinical Study

Metabotropic Glutamate Receptor 5 Negative Modulation in Phase I Clinical Trial: Potential Impact of Circadian Rhythm on the Neuropsychiatric Adverse Reactions—Do Hallucinations Matter?

Table 3

Onset and end of (pseudo) hallucinations reported from/observed in 11 subjects during the course of the clinical trial.

Subject numberDosing times*Number of episodes Onset*End*

208:05 and 20:051C: 00:1500:45

308:10 and 20:101C: 01:3002:00

508:20 and 20:201C: 23:3001:30

608:25 and 20:252C: 01:0702:00
C: 01:3008:00

808:00 and 20:001C: 08:4508:55

908:00 and 20:001C: 23:0023:30

1008:05 and 20:051C: 01:0002:30

1308:20 and 20:201C: 00:3000:35

1508:15 and 20:153
S: 09:5011:00
C: 00:0003:00

1608:25 and 20:2511
C: 02:0003:00
C: 00:0007:30
C: 00:0002:30
C: 23:3008:00
S: 22:0008:00
S: 21:3003:30
S: 21:0009:00
S: 21:1507:29
S: 21:3008:00
S: 21:2507:30
S: 21:3023:00

1708:30 and 20:301C: 00:2003:30

Clock time (h:minutes); C: complex (pseudo) hallucination; S: simple (pseudo) hallucination. Insomnia: 11–19; 24–28.