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Table 3 Secondary efficacy parameters, full analysis set

From: Randomized, placebo-controlled, adjunctive study of armodafinil for bipolar I depression: implications of novel drug design and heterogeneity of concurrent bipolar maintenance treatments

Time point, statistic

Placebo n = 196

Armodafinil 150 mg/day n = 197

P value

LSM change from baseline in IDS-C30 total score

Week 1

−6.1

−5.5

0.3025

Week 2

−10.4

−9.3

0.1940

Week 4

−12.3

−12.5

0.8481

Week 6

−14.2

−16.1

0.0926

Week 7*

−16.0

−18.3

0.0492

Week 8

−17.7

−19.6

0.1174

Endpoint

−18.3

−19.5

0.3526

LSM change from baseline in QIDS-C16 total score

Week 1

−2.6

−2.4

0.3858

Week 2*

−4.5

−3.8

0.0387

Week 4

−5.2

−5.2

0.9978

Week 6

−6.0

−6.5

0.3024

Week 7

−6.7

−7.4

0.1530

Week 8

−7.4

−7.7

0.5471

Endpoint

−7.0

−7.1

0.7626

LSM change from baseline in CGI-S score

Week 1

−0.2

−0.2

0.4497

Week 2

−0.5

−0.5

0.9625

Week 4

−0.7

−0.8

0.1467

Week 6*

−0.9

−1.2

0.0226

Week 7

−1.1

−1.3

0.0757

Week 8*

−1.2

−1.5

0.0159

Endpoint*

−1.1

−1.3

0.0320

Proportion of CGI-S responders, n (%)a

Week 1

4 (2)

4 (2)

0.9939

Week 2

15 (8)

16 (8)

0.8927

Week 4

28 (15)

36 (20)

0.2585

Week 6

44 (26)

56 (33)

0.1350

Week 7

55 (32)

68 (40)

0.1031

Week 8

66 (40)

84 (50)

0.0516

Endpoint

67 (34)

86 (44)

0.0503

Week 4*

5.3

7.7

0.0113

Week 8**

11.4

15.2

0.0012

Endpoint**

10.4

13.5

0.0066

  1. CGI-S Clinical Global Impression of Severity of Illness, GAF Global Assessment of Functioning, IDS-C 30 30-Item Inventory of Depressive Symptomatology–Clinician-Rated, LSM least-square mean, QIDS-C 16 16-Item Quick Inventory of Depressive Symptomatology–Clinician-Rated *P<0.05. **P<0.01.
  2. aThe denominator for calculating the percentages at each visit is the number of patients with a non-missing value at that visit. A responder is a patient with a decrease of at least 2 points in severity from baseline in CGI-S rating for depression. The P value for the treatment comparison is from a Cochran-Mantel-Haenszel test, stratified by concurrent mood-stabilizing medication and region of the world