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Table 1 Baseline Characteristics and Stratification Factors

From: NRX-101 (D-cycloserine plus lurasidone) vs. lurasidone for the maintenance of initial stabilization after ketamine in patients with severe bipolar depression with acute suicidal ideation and behavior: a randomized prospective phase 2 trial

Parameter

Result

Saline

(N = 5)

Ketamine

(N = 17)

ketamine

saline

All Patients

(N = 22)

DCS plus lurasidone

(N = 12)

lurasidone

(N = 5)

DCS plus lurasidone

(N = 4)

lurasidone

(N = 1)

 

Age

Mean

43.6

38.4

33.9

49.0

41.0

54.0

39.5

 

Median

46.0

42.0

30.0

45.0

42.0

54.0

42.5

 

Std Dev

9.63

11.90

10.47

8.03

8.87

0

11.43

 

Min, Max

30, 54

19, 60

19, 48

42, 60

30, 50

54, 54

19, 60

 

95% CI

(31.6, 55.6)

(32.2, 44.5)

(27.3, 40.6)

(39.0, 59.0)

(26.9, 55.1)

0

(34.5, 44.6)

Sex [n (%)]

Male

3 (60.0)

13 (76.5)

9 (75.0)

4 (80.0)

2 (50.0)

1 (100)

16 (72.7)

 

Female

2 (40.0)

4 (23.5)

3 (25.0)

1 (20.0)

2 (50.0)

0

6 (27.3)

Race [n (%)]

White

3 (60.0)

16 (94.1)

11 (91.7)

5 (100)

3 (75.0)

0

19 (86.4)

 

Black or African-American

2 (40.0)

1 (5.9)

1 (8.3)

0

1 (25.0)

1 (100)

3 (13.6)

Ethnicity [n (%)]

Hispanic

0

0

0

0

0

0

0

 

Non-Hispanic

5 (100)

17 (100)

12 (100)

5 (100)

4 (100)

1 (100)

22 (100)

Baseline C-SSRS

1

0

1 (5.9)

1 (8.3)

0

0

0

1 (4.5)

Score [n (%)]*

4

0

2 (11.8)

2 (16.7)

0

0

0

2 (9.1)

 

5

5 (100)

14 8 (2.4)

9 (75.0)

5 (100)

4 (100)

1 (100)

19 (86.4)

Hypomanic

None

4 (80.0)

13 (76.5)

9 (75.0)

4 (80.0)

3 (75.0)

1 (100)

17 (77.3)

symptoms (BISS)

Any

1 (20.0)

4 (23.5)

3 (25.0)

1 (20.0)

1 (25.0)

0

5 (22.7)

Suicidal Event in

None

1 (20.0)

3 (17.6)

3 (25.0)

0

1 (25.0)

0

4 (18.2)

Prior 12 Months

Any

4 (80.0)

14 (82.4)

9 (75.0)

5 (100)

3 (75.0)

1 (100)

18 (81.8)

  1. BISS = Bipolar Inventory of Symptoms Scale; C-SSRS = Columbia Suicide Severity Rating Scale
  2. * One participant achieved spontaneous remission from suicidality prior to ketamine infusion and did not progress to stage 2 randomization