A Six-week Flexible Dose Study Evaluating the Efficacy and Safety of Geodon in Patients With Bipolar I Depression.
Study Details
Study Description
Brief Summary
This is a 6-week trial that evaluates the efficacy and safety of Geodon (ziprasidone) in outpatient subjects ages 18 and older with Bipolar Disorder type I, depressed. Subjects are required to undergo a washout period of at least 7 days of any prior med.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 3 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Ziprasidone 20 and 60mg For the Ziprasidone arm, the Baseline card will contain 20 mg bid (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). |
Drug: Geodon (Ziprasidone)
Ziprasidone flexible dosing treatment arm (20-80 mg bid). For the Ziprasidone arm, the Baseline card will contain 20 mg bid (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule).
|
Placebo Comparator: Placebo
|
Drug: Placebo
Subjects will start on placebo and remain on placebo for six weeks. All cards for the Placebo arm will be 0 mg bid.
|
Outcome Measures
Primary Outcome Measures
- Change in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score [Baseline to Week 6]
Change is observed value at each visit minus baseline value. MADRS:10-item instrument measuring depression; scale range between 0(Normal) - 6(most abnormal)for each item. Total possible score is 0 - 60. Overall is average response Week 1 - Week 6.
Secondary Outcome Measures
- Response Greater Than or Equal to 50 Percent Decrease From Baseline in Montgomery-Asberg Rating Scale (MADRS) Total Score [Baseline to Week 6]
Participants with MADRS Total Score greater than or equal to 50 percent decrease from baseline responded yes; others responded no. MADRS: 10-item instrument measuring depression; scale 0(Normal) & 6 (most abnormal)for each item. Total possible score is 0 - 60. Endpoint is last observation carried forward (LOCF)
- Response Greater Than or Equal to 50 Percent Decrease From Baseline in Hamilton Depression Rating Scale (HAM-D 17) Total Score [Baseline to Week 3, Week 6]
Participants with greater than or equal to 50 percent decrease from baseline in HAM-D 17 total score responded yes; others responded no. Total score is first 17 items of the HAM-D 25: measures range of depressive symptoms. Scale: 8 items 0-2 & 9 items 0-4, higher scores being more severe. Total possible score is 0 - 52. Endpoint is LOCF.
- Remission as Measured by Montgomery Asberg Depression Scale (MADRS) Total Score Less Than or Equal to 12 [Week 1 to Week 6]
Remission response is yes if MADRS total score less than or equal to 12; if not, response is no. MADRS: 10-item instrument measuring depression; scale 0(Normal) & 6(most abnormal).Total possible score is 0 - 60. Endpoint is LOCF.
- Remission as Measured by Hamilton Asberg Depression Rating Scale (HAM-D 17) Total Score Less Than or Equal to 7 [Week 3, Week 6]
Remission response is yes when HAM-D 17 total score is less than or equal to 7; if not, response is no. Total score is first 17 items of HAM-D 25, measures range of depressive symptoms. Scale: 8 items 0-2 and 9 items 0-4, higher scores more severe. Total possible score is 0 - 52. Endpoint is LOCF.
- Change in Hamilton Depression Rating Scale (HAM-D 17) Total Score [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. HAM-D 17 Total score is first 17 items of HAM-D 25; measures range of depressive symptoms patient currently experiencing. Scale: 8 items 0-2 & 9 items 0-4; 0=absent or not depressed, 2 or 4=most severe or extreme. Total possible score is 0 - 52.Endpoint is LOCF
- Change in Total Score in Hamiliton Depression Rating Scale (HAM-D 25) [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. HAM-D: 25-item instrument measuring the range of depressive symptoms patient currently experiencing. Scale: 14 items 0-2 & 11 items 0-4; 0=absent or not depressed, 2 or 4=most severe or extreme. Total possible score is 0 - 72. Endpoint is LOCF.
- Change in Bech Melancholia Score [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. Bech Melancholia is sum of scores on 6 Items pertaining to melancholia within HAM-D. Scale range 0 to 4; higher scores, greater severity. Total possible score is 0 - 24. Endpoint is LOCF.
- Change in Anxiety/Somatizations Factor Total Score [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. This test is sum of Scores on 6 Items pertaining to anxiety/somatization within HAM-D. Scale range 0 to 4 with higher scores reflecting greater severity. Total possible score is 0 - 24. Endpoint is LOCF.
- Change in Retardation Factor Scores [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. Retardation Factor is the sum of scores of 4 items which pertain to retardation within HAM-D. Scores 0 to 4, higher scores reflecting greater severity.Total possible score is 0 - 16. Endpoint is LOCF.
- Change in Sleep Disturbance Factor Score [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. Sleep Disturbance is the sum of scores of 3 items which pertain to sleep disturbance within Hamilton Depression Rating Scale (HAM-D). Scale range 0 to 4 with higher scores reflecting greater severity. Total possible score is 0 - 12.
- Change in Hamilton Anxiety Rating (HAM-A) [Baseline to Weeks 3, 6]
Change is observed value at each visit minus baseline value. HAM-A:14-item scale to rate the intensity of psychic anxiety (items 1- 6, 14) and somatic anxiety (items 7-13) on a 5-point severity scale (0=not present to 4=very severe). Total possible score is 0 - 56.
- Change in Total Score of Young Mania Rating Scale (YMRS) [Baseline to week 6]
Change is observed value at each visit minus baseline value. YMRS: 11 item instrument with scale range 0 to 4 for 7 items and 0 to 8 for 4 items. 0=normal; 4 or 8=most abnormal. Total possible score is 0 - 60. Overall is average response Week 1 - 6.
- Change in Global Clinical Severity of Symptoms (CGI-S) [Baseline to week 6]
Change is observed value at each visit minus baseline value. CGI-S is an instrument to measure severity of mental illness. Scale range: 0 = not assessed, 1 = normal, 7 = among most extremely ill
- Change in Global Clinical Improvement of Symptoms (CGI -I) [Baseline to Week 6]
Change is observed value at each visit minus baseline value. CGI-I is an instrument for Global assessment of improvement in patient's condition. Scale range:0=not assessed, 1=very much improved, 7=very much worse
- Change in Global Assessment of Functioning (GAF) [Baseline to week 6 (Endpoint)]
Change is observed value at each visit minus baseline value. GAF is an instrument used to assess global psychological, social, & occupational functioning. Scale range: 100 = normal and 0 = greatest abnormality.
- Change in Quality of Life, Enjoyment, and Satisfaction Scale (Q-LES-Q) Total Score [Baseline to week 6 (endpoint)]
Change is observed value at each visit minus baseline value. Q-LES-Q: 16- item instrument for a patient's assessment of his/her quality of life. Scale range: overall level of satisfaction 1=very poor to 5=Very good. 1 item (medication)can be left blank. Total possible score 15 - 80.
- Change in Sheehan Disability Scale (SDS) Total Score [Baseline to week 6 (endpoint)]
Change is observed value at each visit minus baseline value. SDS is a patient rated measure of disability and impairment in work/school, social life, family life/home responsibilities. Scale range: 0-10 with 0=no disruption,10=extreme disruption. Total possible score is 0 - 30.
- Change in Bipolar Cognition Rating Scale (BPCoRS) Interviewer Global Rating of Subject [Baseline to week 6 (endpoint)]
Change is observed value at each visit minus baseline value. BPCoRs: Subject interview with 20-items measuring cognitive deficits & degree of affect on functioning. Scale range:0 to 4, higher numbers, greater impairment. Total possible score is 0 - 80. Endpoint=last observation carried forward (LOCF)
- Change in Bipolar Cognition Rating Scale (BPCoRS) Informant Global Rating [Baseline to week 6 (endpoint)]
Change is observed value at each visit minus baseline value. Informant Global Rating is interview with informant of subject using BPCoRS, a 20-item instrument measuring cognitive deficits & degree of affect on functioning. Scale: 0 to 4, higher numbers = greater impairment. Total possible score is 0 - 80. Endpoint is LOCF.
- Change in Bipolar Cognition Rating Scale (BPCoRS) Global Rating by Interviewer [Baseline to week 6 (endpoint)]
Change in Rating by interviewer, using BPCoRS, 20-item instrument measuring cognitive deficits and the degree of affect on functioning; 4 point scale with higher numbers reflecting greater impairment.Total possible score is 0 - 80.
- Change in Bipolar Cognition Rating Scale (BPCoRS) Subject Rating at Endpoint [Baseline to Week 6 (endpoint)]
Change is observed value at each visit minus baseline value. Subject Rating: Subject's perceived change in status using a 20-item instrument measuring cognitive deficits and degree of affect on funtioning. Scale 0 to 4, higher numbers reflecting greater impairment. Total possible score is 0 - 80. Endpoint is last observation carried forward.
Eligibility Criteria
Criteria
Inclusion Criteria:
- Subjects must have a primary diagnosis of Bipolar I Disorder, most recent episode depressed, with or without rapid cycling, without psychotic features, as defined in DSM-IV-TR (296.5X) and confirmed by a structured Mini International Neuropsychiatric Interview (MINI)
Exclusion Criteria:
-
Subjects with a DSM-IV TR diagnosis of schizophrenia (295.XX), schizoaffective disorder (295.70), schizophreniform disorder (295.40), delusional disorder (297.1), or psychotic disorder NOS (298.9).
-
Subjects with other DSM-IV TR Axis I or Axis II disorder (in addition to Bipolar I disorder) are ineligible if the comorbid condition is clinically unstable, requires treatment, or has been a primary focus of treatment within the 6 month period prior to screening.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Pfizer Investigational Site | Dothan | Alabama | United States | 36303 |
2 | Pfizer Investigational Site | Little Rock | Arkansas | United States | 77205 |
3 | Pfizer Investigational Site | Anaheim | California | United States | 92804 |
4 | Pfizer Investigational Site | Cerritos | California | United States | 90703 |
5 | Pfizer Investigational Site | Chula Vista | California | United States | 91910 |
6 | Pfizer Investigational Site | Escondido | California | United States | 92025 |
7 | Pfizer Investigational Site | Los Angeles | California | United States | 90027-5302 |
8 | Pfizer Investigational Site | Riverside | California | United States | 92506 |
9 | Pfizer Investigational Site | San Diego | California | United States | 92126 |
10 | Pfizer Investigational Site | Santa Ana | California | United States | 92705 |
11 | Pfizer Investigational Site | Denver | Colorado | United States | 80220 |
12 | Pfizer Investigational Site | Darien | Connecticut | United States | 06820 |
13 | Pfizer Investigational Site | Boca Raton | Florida | United States | 33432 |
14 | Pfizer Investigational Site | Bradenton | Florida | United States | 34208 |
15 | Pfizer Investigational Site | Jacksonville | Florida | United States | 32256-2006 |
16 | Pfizer Investigational Site | Melbourne | Florida | United States | 32901 |
17 | Pfizer Investigational Site | Orange City | Florida | United States | 32763 |
18 | Pfizer Investigational Site | Tampa | Florida | United States | 33613 |
19 | Pfizer Investigational Site | Atlanta | Georgia | United States | 30328 |
20 | Pfizer Investigational Site | Marietta | Georgia | United States | 30060 |
21 | Pfizer Investigational Site | Eagle | Idaho | United States | 83616 |
22 | Pfizer Investigational Site | Granite City | Illinois | United States | 62040-4749 |
23 | Pfizer Investigational Site | Terre Haute | Indiana | United States | 47802 |
24 | Pfizer Investigational Site | Glen Burnie | Maryland | United States | 21061 |
25 | Pfizer Investigational Site | Towson | Maryland | United States | 21204 |
26 | Pfizer Investigational Site | Rochester | Minnesota | United States | 55905 |
27 | Pfizer Investigational Site | Saint Louis | Missouri | United States | 63118 |
28 | Pfizer Investigational Site | Princeton | New Jersey | United States | 08540 |
29 | Pfizer Investigational Site | Brooklyn | New York | United States | 11223 |
30 | Pfizer Investigational Site | Brooklyn | New York | United States | 11235 |
31 | Pfizer Investigational Site | New York | New York | United States | 10003 |
32 | Pfizer Investigational Site | Olean | New York | United States | 14760 |
33 | Pfizer Investigational Site | Durham | North Carolina | United States | 27704 |
34 | Pfizer Investigational Site | Raleigh | North Carolina | United States | 27609 |
35 | Pfizer Investigational Site | Toledo | Ohio | United States | 43623 |
36 | Pfizer Investigational Site | Tulsa | Oklahoma | United States | 74135 |
37 | Pfizer Investigational Site | Philadelphia | Pennsylvania | United States | 19149 |
38 | Pfizer Investigational Site | Scranton | Pennsylvania | United States | 18503 |
39 | Pfizer Investigational Site | Lincoln | Rhode Island | United States | 02865 |
40 | Pfizer Investigational Site | Dallas | Texas | United States | 75231 |
41 | Pfizer Investigational Site | Houston | Texas | United States | 77007 |
42 | Pfizer Investigational Site | San Antonio | Texas | United States | 78229 |
43 | Pfizer Investigational Site | Charlottesville | Virginia | United States | 22903-4895 |
Sponsors and Collaborators
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Investigators
- Study Director: Pfizer CT.gov Call Center, Pfizer
Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
None provided.- A1281139
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail | 7 day washout: psychotropic drugs and lithium. 4 week washout: monoamine oxidase inhibitors. Depot neuroleptic DC'd 6 months before study entry.11 subjects assigned to but not treated with drug: 9 lost to follow up, 1 no longer willing to participate, 1 DC'd due to protocol violation |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Period Title: Overall Study | ||
STARTED | 185 | 196 |
COMPLETED | 112 | 134 |
NOT COMPLETED | 73 | 62 |
Baseline Characteristics
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo | Total |
---|---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | Total of all reporting groups | |
Overall Participants | 185 | 196 | 381 |
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
40.4
(12.5)
|
40.0
(11.7)
|
40.2
(12.1)
|
Sex: Female, Male (Count of Participants) | |||
Female |
108
58.4%
|
111
56.6%
|
219
57.5%
|
Male |
77
41.6%
|
85
43.4%
|
162
42.5%
|
Outcome Measures
Title | Response Greater Than or Equal to 50 Percent Decrease From Baseline in Montgomery-Asberg Rating Scale (MADRS) Total Score |
---|---|
Description | Participants with MADRS Total Score greater than or equal to 50 percent decrease from baseline responded yes; others responded no. MADRS: 10-item instrument measuring depression; scale 0(Normal) & 6 (most abnormal)for each item. Total possible score is 0 - 60. Endpoint is last observation carried forward (LOCF) |
Time Frame | Baseline to Week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 1 - 6 are Intent to treat (ITT) population Observed Cases Not all subjects responded at each week. Endpoint is ITT population Last Observation Carried Forward (LOCF) |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 1: Yes |
40
21.6%
|
24
12.2%
|
Week 1: No |
137
74.1%
|
168
85.7%
|
Week 2: Yes |
55
29.7%
|
48
24.5%
|
Week 2: No |
105
56.8%
|
128
65.3%
|
Week 3: Yes |
71
38.4%
|
60
30.6%
|
Week 3: No |
78
42.2%
|
105
53.6%
|
Week 4: Yes |
76
41.1%
|
66
33.7%
|
Week 4: No |
59
31.9%
|
87
44.4%
|
Week 5: Yes |
81
43.8%
|
77
39.3%
|
Week 5: No |
40
21.6%
|
69
35.2%
|
Week 6: Yes |
76
41.1%
|
83
42.3%
|
Week 6: No |
40
21.6%
|
58
29.6%
|
Endpoint: Yes |
95
51.4%
|
97
49.5%
|
Endpoint: No |
85
45.9%
|
93
47.4%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 1 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0056 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 2 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0866 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0568 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made. | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 4 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0130 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made. | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 5
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 5 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0188 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 6
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.6394 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 7
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.7707 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Title | Response Greater Than or Equal to 50 Percent Decrease From Baseline in Hamilton Depression Rating Scale (HAM-D 17) Total Score |
---|---|
Description | Participants with greater than or equal to 50 percent decrease from baseline in HAM-D 17 total score responded yes; others responded no. Total score is first 17 items of the HAM-D 25: measures range of depressive symptoms. Scale: 8 items 0-2 & 9 items 0-4, higher scores being more severe. Total possible score is 0 - 52. Endpoint is LOCF. |
Time Frame | Baseline to Week 3, Week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to treat (ITT) population Observed Cases. Not all subjects responded at each week. Endpoint is ITT population Last Observation Carried Forward (LOCF) |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3: Yes |
72
38.9%
|
65
33.2%
|
Week 3: No |
95
51.4%
|
112
57.1%
|
Week 6: Yes |
85
45.9%
|
91
46.4%
|
Week 6: No |
41
22.2%
|
59
30.1%
|
Endpoint: Yes |
95
51.4%
|
97
49.5%
|
Endpoint: No |
73
39.5%
|
84
42.9%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.2185 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.4124 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.6098 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Title | Remission as Measured by Montgomery Asberg Depression Scale (MADRS) Total Score Less Than or Equal to 12 |
---|---|
Description | Remission response is yes if MADRS total score less than or equal to 12; if not, response is no. MADRS: 10-item instrument measuring depression; scale 0(Normal) & 6(most abnormal).Total possible score is 0 - 60. Endpoint is LOCF. |
Time Frame | Week 1 to Week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 1 - 6 are Intent to treat (ITT) population Observed Cases. Not all subjects responded at each week. Endpoint is ITT population Last Observation Carried Forward (LOCF) |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 1: Yes |
41
22.2%
|
21
10.7%
|
Week 1: No |
136
73.5%
|
168
85.7%
|
Week 2: Yes |
54
29.2%
|
41
20.9%
|
Week 2: No |
106
57.3%
|
135
68.9%
|
Week 3: Yes |
70
37.8%
|
58
29.6%
|
Week 3: No |
79
42.7%
|
105
53.6%
|
Week 4: Yes |
66
35.7%
|
60
30.6%
|
Week 4: No |
69
37.3%
|
93
47.4%
|
Week 5: Yes |
70
37.8%
|
66
33.7%
|
Week 5: No |
51
27.6%
|
80
40.8%
|
Week 6: Yes |
70
37.8%
|
72
36.7%
|
Week 6: No |
46
24.9%
|
69
35.2%
|
Endpoint: Yes |
87
47%
|
81
41.3%
|
Endpoint: No |
93
50.3%
|
109
55.6%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 1 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0005 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 2 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0099 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0423 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 4 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0618 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 5
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 5 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0451 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 6
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.2633 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 7
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.2206 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Title | Remission as Measured by Hamilton Asberg Depression Rating Scale (HAM-D 17) Total Score Less Than or Equal to 7 |
---|---|
Description | Remission response is yes when HAM-D 17 total score is less than or equal to 7; if not, response is no. Total score is first 17 items of HAM-D 25, measures range of depressive symptoms. Scale: 8 items 0-2 and 9 items 0-4, higher scores more severe. Total possible score is 0 - 52. Endpoint is LOCF. |
Time Frame | Week 3, Week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to treat (ITT) population Observed Cases. Not all subjects responded at each week. Endpoint is ITT population Last Observation Carried Forward (LOCF) |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3: Yes |
32
17.3%
|
33
16.8%
|
Week 3: No |
135
73%
|
144
73.5%
|
Week 6: Yes |
56
30.3%
|
51
26%
|
Week 6: No |
70
37.8%
|
99
50.5%
|
Endpoint: Yes |
59
31.9%
|
55
28.1%
|
Endpoint: No |
109
58.9%
|
126
64.3%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.9863 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.1017 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.4033 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Cochran-Mantel-Haenszel | |
Comments | CMH test stratified by study center and rapid cycling strata was used to compare remission and response rates between ziprasidone and placebo groups |
Title | Change in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score |
---|---|
Description | Change is observed value at each visit minus baseline value. MADRS:10-item instrument measuring depression; scale range between 0(Normal) - 6(most abnormal)for each item. Total possible score is 0 - 60. Overall is average response Week 1 - Week 6. |
Time Frame | Baseline to Week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 1 - 6 are Intent to treat (ITT) population Observed Cases. Overall is Average of Weeks 1 - 6. |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 1 (n= 177, 189) |
-7.23
(0.79)
|
-5.02
(0.71)
|
Week 2 (n=160, 176) |
-9.99
(0.79)
|
-8.13
(0.72)
|
Week 3 (n=149, 163) |
-11.88
(0.83)
|
-10.04
(0.83)
|
Week 4 (n=135, 153) |
-13.29
(0.92)
|
-11.53
(0.85)
|
Week 5 (n=121, 146) |
-14.53
(0.95)
|
-12.55
(0.88)
|
Week 6 (n=116, 141) |
-14.88
(1.02)
|
-13.24
(0.92)
|
Overall (n= 180, 190) |
-11.97
(0.77)
|
-10.09
(0.70)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 1 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.002 |
Comments | No multiple comparison adjustment is applicable. Statistical significance level was 0.05 | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 2 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.019 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.038 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 4 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.069 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 5
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 5 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.053 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 6
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 An estimated sample size of 180 was needed per treatment arm in order to achieve 85% power to detect a treatment difference of 3.5 in the mean change from baseline to Week 6 in MADRS total score with a two-sided t-test at the 0.05 significance level. The common standard deviation was estimated as 11.0. The null hypotheses is equality of mean change from baseline to Week 6 in MADRS total score between ziprasidone and placebo groups. | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.154 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 7
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Overall | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.007 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Title | Change in Hamilton Depression Rating Scale (HAM-D 17) Total Score |
---|---|
Description | Change is observed value at each visit minus baseline value. HAM-D 17 Total score is first 17 items of HAM-D 25; measures range of depressive symptoms patient currently experiencing. Scale: 8 items 0-2 & 9 items 0-4; 0=absent or not depressed, 2 or 4=most severe or extreme. Total possible score is 0 - 52.Endpoint is LOCF |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to Treat (ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF). |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n=167, 177) |
-9.91
(0.88)
|
-8.73
(0.84)
|
Week 6 (n=126, 150) |
-12.91
(1.15)
|
-12.07
(1.06)
|
Endpoint (n=168, 181) |
-6.92
(1.36)
|
-7.11
(1.30)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.112 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.352 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.873 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Total Score in Hamiliton Depression Rating Scale (HAM-D 25) |
---|---|
Description | Change is observed value at each visit minus baseline value. HAM-D: 25-item instrument measuring the range of depressive symptoms patient currently experiencing. Scale: 14 items 0-2 & 11 items 0-4; 0=absent or not depressed, 2 or 4=most severe or extreme. Total possible score is 0 - 72. Endpoint is LOCF. |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to Treat (ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF). |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n=167, 177) |
-11.68
(1.07)
|
-10.76
(1.02)
|
Week 6 (n=126, 150) |
-15.48
(1.32)
|
-14.80
(1.22)
|
Endpoint (n=168, 181) |
-8.06
(1.64)
|
-8.58
(1.56)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.305 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.510 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made. | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.710 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Bech Melancholia Score |
---|---|
Description | Change is observed value at each visit minus baseline value. Bech Melancholia is sum of scores on 6 Items pertaining to melancholia within HAM-D. Scale range 0 to 4; higher scores, greater severity. Total possible score is 0 - 24. Endpoint is LOCF. |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to Treat(ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF). |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n =167, 177) |
-5.22
(0.50)
|
-4.28
(0.48)
|
Week 6 (n =126, 150) |
-6.82
(0.65)
|
-6.20
(0.6)
|
Endpoint (n =168, 181) |
-3.73
(0.75)
|
-3.61
(0.71)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.026 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.223 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.848 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Anxiety/Somatizations Factor Total Score |
---|---|
Description | Change is observed value at each visit minus baseline value. This test is sum of Scores on 6 Items pertaining to anxiety/somatization within HAM-D. Scale range 0 to 4 with higher scores reflecting greater severity. Total possible score is 0 - 24. Endpoint is LOCF. |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to treat (ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF). |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n =167, 177) |
-2.84
(0.31)
|
-2.61
(0.30)
|
Week 6 (n =126, 150) |
-4.09
(0.37)
|
-3.96
(0.35)
|
Endpoint (n =168, 181) |
-2.18
(0.43)
|
-2.57
(0.41)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.381 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.676 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.295 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Retardation Factor Scores |
---|---|
Description | Change is observed value at each visit minus baseline value. Retardation Factor is the sum of scores of 4 items which pertain to retardation within HAM-D. Scores 0 to 4, higher scores reflecting greater severity.Total possible score is 0 - 16. Endpoint is LOCF. |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to treat (ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF). |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n =167, 177) |
-3.22
(0.35)
|
-2.68
(0.34)
|
Week 6 (n =126, 150) |
-4.38
(0.45)
|
-3.66
(0.42)
|
Endpoint (n =168, 181) |
-2.24
(0.50)
|
-1.88
(0.48)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.068 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.043 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.404 |
Comments | For all efficacy analyses, no multiple comparisons adjustments were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Sleep Disturbance Factor Score |
---|---|
Description | Change is observed value at each visit minus baseline value. Sleep Disturbance is the sum of scores of 3 items which pertain to sleep disturbance within Hamilton Depression Rating Scale (HAM-D). Scale range 0 to 4 with higher scores reflecting greater severity. Total possible score is 0 - 12. |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to treat (ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF) |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n =167, 177) |
-1.51
(0.24)
|
-1.48
(0.23)
|
Week 6 (n =126, 150) |
-2.38
(0.28)
|
-2.31
(0.26)
|
Endpoint (n=168, 181) |
-1.19
(0.30)
|
-1.26
(0.29)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.899 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.739 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.797 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Hamilton Anxiety Rating (HAM-A) |
---|---|
Description | Change is observed value at each visit minus baseline value. HAM-A:14-item scale to rate the intensity of psychic anxiety (items 1- 6, 14) and somatic anxiety (items 7-13) on a 5-point severity scale (0=not present to 4=very severe). Total possible score is 0 - 56. |
Time Frame | Baseline to Weeks 3, 6 |
Outcome Measure Data
Analysis Population Description |
---|
Weeks 3, 6 are Intent to treat (ITT) population Observed Cases. Endpoint is ITT population Last Observation Carried Forward (LOCF). |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 3 (n=167, 177) |
-4.63
(0.69)
|
-4.18
(0.66)
|
Week 6 (n=126, 150) |
-6.84
(0.91)
|
-6.64
(0.84)
|
Endpoint (n=168, 181) |
-3.05
(1.06)
|
-3.26
(1.01)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.434 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.777 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.820 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Total Score of Young Mania Rating Scale (YMRS) |
---|---|
Description | Change is observed value at each visit minus baseline value. YMRS: 11 item instrument with scale range 0 to 4 for 7 items and 0 to 8 for 4 items. 0=normal; 4 or 8=most abnormal. Total possible score is 0 - 60. Overall is average response Week 1 - 6. |
Time Frame | Baseline to week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Week 1 - Week 6 is Intent to treat (ITT) population Observed Cases. Overall is Average of Weeks 1 - 6. |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 1 (n=177, 189) |
0.40
(0.36)
|
0.69
(0.33)
|
Week 2 (n=160, 176) |
0.49
(0.39)
|
-0.13
(0.31)
|
Week 3 (n=149, 163) |
-0.13
(0.41)
|
0.00
(0.34)
|
Week 4 (n=135, 153) |
-0.60
(0.36)
|
-0.77
(0.31)
|
Week 5 (n=121, 146) |
-0.94
(0.35)
|
-0.77
(0.31)
|
Week 6 (n=116, 141) |
-0.45
(0.43)
|
-0.66
(0.37)
|
Overall (n=180, 190) |
-0.20
(0.32)
|
-0.27
(0.26)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 1 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.468 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 2 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.110 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.738 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 4 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.617 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 5
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 5 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.642 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 6
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.644 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 7
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Overall | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.789 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Title | Change in Global Clinical Severity of Symptoms (CGI-S) |
---|---|
Description | Change is observed value at each visit minus baseline value. CGI-S is an instrument to measure severity of mental illness. Scale range: 0 = not assessed, 1 = normal, 7 = among most extremely ill |
Time Frame | Baseline to week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Week 1 - Week 6 is Intent to treat (ITT) population Observed Cases. Overall is Average of Weeks 1 - 6. |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 1 (n=177, 188) |
-0.39
(0.08)
|
-0.25
(0.07)
|
Week 2 (n=160, 176) |
-0.66
(0.08)
|
-0.51
(0.08)
|
Week 3 (n=149, 163) |
-0.88
(0.10)
|
-0.84
(0.09)
|
Week 4 (n=135, 152) |
-1.03
(0.11)
|
-0.98
(0.10)
|
Week 5 (n=121, 146) |
-1.27
(0.11)
|
-1.15
(0.10)
|
Week 6 (n=116, 140) |
-1.34
(0.11)
|
-1.28
(0.11)
|
Overall (n=180, 190) |
-0.93
(0.08)
|
-0.84
(0.08)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 1 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.042 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 2 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.088 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.651 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 4 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.665 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 5
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 5 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.349 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 6
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.685 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Statistical Analysis 7
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Overall | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.257 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction & fixed continuous effect of baseline value |
Title | Change in Global Clinical Improvement of Symptoms (CGI -I) |
---|---|
Description | Change is observed value at each visit minus baseline value. CGI-I is an instrument for Global assessment of improvement in patient's condition. Scale range:0=not assessed, 1=very much improved, 7=very much worse |
Time Frame | Baseline to Week 6 |
Outcome Measure Data
Analysis Population Description |
---|
Week 1 - Week 6 is Intent to treat (ITT) population Observed Cases. Overall is Average of Weeks 1 - 6. |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 180 | 190 |
Week 1 (n=177, 188) |
3.37
(0.10)
|
3.61
(0.10)
|
Week 2 (n=160, 176) |
3.09
(0.11)
|
3.29
(0.11)
|
Week 3 (n=149, 163) |
2.89
(0.12)
|
3.04
(0.11)
|
Week 4 (n=135, 152) |
2.74
(0.12)
|
2.94
(0.11)
|
Week 5 (n=121, 146) |
2.61
(0.13)
|
2.84
(0.12)
|
Week 6 (n=116, 140) |
2.52
(0.13)
|
2.64
(0.12)
|
Overall (n=180, 190) |
2.87
(0.10)
|
3.06
(0.10)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 1 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0099 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 2 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0654 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 3 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.1807 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 4 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0957 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Statistical Analysis 5
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 5 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0752 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Statistical Analysis 6
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Week 6 | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.3964 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Statistical Analysis 7
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Overall | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0287 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | Mixed Models Analysis | |
Comments | Fixed categorical effect: treatment, rapid cycling, center, visit, prior hosp & treatment-by-visit interaction. |
Title | Change in Global Assessment of Functioning (GAF) |
---|---|
Description | Change is observed value at each visit minus baseline value. GAF is an instrument used to assess global psychological, social, & occupational functioning. Scale range: 100 = normal and 0 = greatest abnormality. |
Time Frame | Baseline to week 6 (Endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Endpoint is ITT population Last Observation Carried Forward (LOCF). n = 154, 169; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 154 | 169 |
Least Squares Mean (Standard Error) [score on scale] |
9.59
(1.52)
|
9.53
(1.42)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Change from baseline to endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.965 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Quality of Life, Enjoyment, and Satisfaction Scale (Q-LES-Q) Total Score |
---|---|
Description | Change is observed value at each visit minus baseline value. Q-LES-Q: 16- item instrument for a patient's assessment of his/her quality of life. Scale range: overall level of satisfaction 1=very poor to 5=Very good. 1 item (medication)can be left blank. Total possible score 15 - 80. |
Time Frame | Baseline to week 6 (endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Change from baseline to Endpoint. Endpoint is Intent to Treat (ITT) population Last Observation Carried Forward (LOCF). n = 153, 168; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 153 | 168 |
Least Squares Mean (Standard Error) [score on scale] |
0.06
(0.02)
|
0.06
(0.01)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Change from baseline to endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.860 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Sheehan Disability Scale (SDS) Total Score |
---|---|
Description | Change is observed value at each visit minus baseline value. SDS is a patient rated measure of disability and impairment in work/school, social life, family life/home responsibilities. Scale range: 0-10 with 0=no disruption,10=extreme disruption. Total possible score is 0 - 30. |
Time Frame | Baseline to week 6 (endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Baseline to Endpoint. Endpoint is ITT population Last Observation Carried Forward (LOCF). n = 149, 162; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 149 | 162 |
Least Squares Mean (Standard Error) [score on scale] |
-3.69
(0.93)
|
-3.05
(0.91)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Baseline to endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.428 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANCOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Bipolar Cognition Rating Scale (BPCoRS) Interviewer Global Rating of Subject |
---|---|
Description | Change is observed value at each visit minus baseline value. BPCoRs: Subject interview with 20-items measuring cognitive deficits & degree of affect on functioning. Scale range:0 to 4, higher numbers, greater impairment. Total possible score is 0 - 80. Endpoint=last observation carried forward (LOCF) |
Time Frame | Baseline to week 6 (endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Baseline to Endpoint. Endpoint is Intent to Treat (ITT) population Last Observation Carried Forward (LOCF). n = 141, 164; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 141 | 164 |
Least Squares Mean (Standard Error) [score on scale] |
-0.65
(0.24)
|
-0.73
(0.22)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Change from baseline to endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.708 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANOVA | |
Comments | ANOVA model included effects of treatment, rapid cycling, center and prior hospitalization status |
Title | Change in Bipolar Cognition Rating Scale (BPCoRS) Informant Global Rating |
---|---|
Description | Change is observed value at each visit minus baseline value. Informant Global Rating is interview with informant of subject using BPCoRS, a 20-item instrument measuring cognitive deficits & degree of affect on functioning. Scale: 0 to 4, higher numbers = greater impairment. Total possible score is 0 - 80. Endpoint is LOCF. |
Time Frame | Baseline to week 6 (endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Baseline to Endpoint. Endpoint is ITT population Last Observation Carried Forward (LOCF). n = 97, 104; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 97 | 104 |
Least Squares Mean (Standard Error) [score on scale] |
4.66
(0.21)
|
4.68
(0.21)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.898 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANOVA | |
Comments | ANCOVA model included effects of treatment, rapid cycling, center, prior hospitalization status, as well as baseline value as a covariate. |
Title | Change in Bipolar Cognition Rating Scale (BPCoRS) Global Rating by Interviewer |
---|---|
Description | Change in Rating by interviewer, using BPCoRS, 20-item instrument measuring cognitive deficits and the degree of affect on functioning; 4 point scale with higher numbers reflecting greater impairment.Total possible score is 0 - 80. |
Time Frame | Baseline to week 6 (endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Endpoint is Intent to Treat (ITT) population Last Observation Carried Forward (LOCF). n = 137, 158; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 137 | 158 |
Least Squares Mean (Standard Error) [score on scale] |
4.72
(0.18)
|
4.63
(0.17)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.559 |
Comments | For all secondary efficacy analyses, no multiple comparison adjustment were made | |
Method | ANOVA | |
Comments | ANOVA model included effects of treatment, rapid cycling, center and prior hospitalization status. |
Title | Change in Bipolar Cognition Rating Scale (BPCoRS) Subject Rating at Endpoint |
---|---|
Description | Change is observed value at each visit minus baseline value. Subject Rating: Subject's perceived change in status using a 20-item instrument measuring cognitive deficits and degree of affect on funtioning. Scale 0 to 4, higher numbers reflecting greater impairment. Total possible score is 0 - 80. Endpoint is last observation carried forward. |
Time Frame | Baseline to Week 6 (endpoint) |
Outcome Measure Data
Analysis Population Description |
---|
Endpoint is Intent to Treat (ITT) Last Observation Carried Forward (LOCF). n = 140, 162; N = 180, 190 |
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo |
---|---|---|
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |
Measure Participants | 140 | 162 |
Least Squares Mean (Standard Error) [score on scale] |
4.69
(0.19)
|
4.81
(0.17)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Ziprasidone 20-80mg Bid, Placebo |
---|---|---|
Comments | Endpoint | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.458 |
Comments | For all secondary efficacy analyses, no multiple adjustments were made | |
Method | ANOVA | |
Comments | ANVOVA model included effects of treatment, rapid cycling, center and prior hospitalization status. |
Adverse Events
Time Frame | ||||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | Ziprasidone 20-80mg Bid | Placebo | ||
Arm/Group Description | For the Ziprasidone arm, the Baseline card will contain 20 milligrams (mg) twice daily (bid) (one 20 mg capsule) for days 1-2 and 40 mg bid (two 20 mg capsules) for days 3-6. Cards A, B, C, and D will contain either 20 mg bid (one 20 mg capsule), 40 mg bid (two 20 mg capsules), 60 mg bid (one 60 mg capsule), or 80 mg bid (one 60 mg capsule and one 20 mg capsule). | |||
All Cause Mortality |
||||
Ziprasidone 20-80mg Bid | Placebo | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
Ziprasidone 20-80mg Bid | Placebo | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 3/ (NaN) | 4/ (NaN) | ||
Injury, poisoning and procedural complications | ||||
Skin laceration | 0/185 (0%) | 1/196 (0.5%) | ||
Psychiatric disorders | ||||
Bipolar disorder | 0/185 (0%) | 1/196 (0.5%) | ||
Psychotic disorder | 0/185 (0%) | 1/196 (0.5%) | ||
Suicidal ideation | 2/185 (1.1%) | 1/196 (0.5%) | ||
Suicide attempt | 1/185 (0.5%) | 0/196 (0%) | ||
Other (Not Including Serious) Adverse Events |
||||
Ziprasidone 20-80mg Bid | Placebo | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 93/ (NaN) | 73/ (NaN) | ||
Gastrointestinal disorders | ||||
Diarrhoea | 8/185 (4.3%) | 15/196 (7.7%) | ||
Nausea | 11/185 (5.9%) | 21/196 (10.7%) | ||
General disorders | ||||
Fatigue | 13/185 (7%) | 8/196 (4.1%) | ||
Nervous system disorders | ||||
Dizziness | 12/185 (6.5%) | 10/196 (5.1%) | ||
Headache | 21/185 (11.4%) | 21/196 (10.7%) | ||
Sedation | 22/185 (11.9%) | 6/196 (3.1%) | ||
Somnolence | 25/185 (13.5%) | 5/196 (2.6%) | ||
Psychiatric disorders | ||||
Depression | 6/185 (3.2%) | 13/196 (6.6%) | ||
Insomnia | 9/185 (4.9%) | 10/196 (5.1%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
Pfizer has the right to review disclosures, requesting a delay of <60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), <12 mo from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential info other than study results.
Results Point of Contact
Name/Title | Pfizer ClinicalTrials.gov Call Center |
---|---|
Organization | Pfizer Inc. |
Phone | 1-800-718-1021 |
ClinicalTrials.govCallCenter@pfizer.com |
- A1281139