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Table 5 Reported incidence of adverse events, by treatment group, by at Least 1 Subject Treated with MSI-195 or SAM-e Complete™ for stages 1 and 2

From: Pharmacokinetic study of a novel oral formulation of S-adenosylmethionine (MSI-195) in healthy subjects: dose escalation, food effect and comparison to a commercial nutritional supplement product

 

Stage 1

Stage 2

Body System/ Adverse Event

MSI-195

400 mg

(N = 8)

MSI-195

800 mg

(N = 8)

MSI-195

1600 mg

(N = 8)

MSI-195

800 mg

(N = 26) Fasted

SAM-e Complete™ 1600 mg

(N = 24)

MSI-195

800 mg

(N = 24) Fed

Subjects with at least one AE [n(%)]

2 ( 25.0)

0

4 ( 50.0)

12 ( 46.2)

11 ( 45.8)

11 ( 45.8)

GASTROINTESTINAL DISORDERS [n(%)]

2 ( 25.0)

0

4 ( 50.0)

7 ( 26.9)

5 ( 20.8)

4 ( 16.7)

 Abdominal Pain Upper [n(%)]

0

0

3 ( 37.5)

0

0

0

 Abdominal Pain [n(%)]

1 ( 12.5)

0

1 ( 12.5)

2 ( 7.7)

1 ( 4.2)

2 ( 8.3)

 Abdominal Pain, Lower [n (%)]

   

1 ( 3.8)

2 ( 8.3)

0

 Flatulence [n(%)]

1 ( 12.5)

0

1 ( 12.5)

0

0

0

 Abdominal Discomfort [n(%)]

1 ( 12.5)

0

0

1 (3.8)

1 (4.2)

1 (4.2)

 Abnormal Faeces [n(%)]

0

0

0

0

1 ( 4.2)

0

 Dyspepsia [n(%)]

0

0

0

1 ( 3.8)

0

0

 Lip Dry [n(%)]

0

0

0

1 ( 3.8)

0

0

 Vomiting [n(%)]

0

0

0

1 ( 3.8)

0

0

 Eructation [n(%)]

0

0

1 ( 12.5)

0

0

0

 Nausea [n(%)]

0

0

1 ( 12.5)

4 ( 15.4)

2 ( 8.3)

1 ( 4.2)

NERVOUS SYSTEM DISORDERS [n(%)]

1 ( 12.5)

0

2 ( 25.0)

3 ( 11.5)

4 ( 16.7)

8 ( 33.3)

 Dizziness [n(%)]

1 ( 12.5)

0

2 ( 25.0)

1 ( 3.8)

1 ( 4.2)

0

 Somnolence [n(%)]

0

0

0

2 ( 7.7)

2 ( 8.3)

6 ( 25.0)

 Headache [n(%)]

0

0

0

1 ( 3.8)

2 ( 8.3)

4 ( 16.7)

 Dysgeusia [n(%)]

0

0

0

0

1 ( 4.2)

1 ( 4.2)

 Presyncope [n(%)]

0

0

0

1 (3.8)

0

0