Safety and Tolerability of Ziprasidone in Children and Adolescents With Bipolar I Disorder (Manic or Mixed)

Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00265330
Collaborator
(none)
169
41
1
22
4.1
0.2

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the safety and tolerability of ziprasidone during long-term open-label administration in children and adolescents (ages 10-17) with bipolar I disorder (manic or mixed)

Condition or Disease Intervention/Treatment Phase
  • Drug: Ziprasidone oral capsules
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
169 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
26-Week Open-Label Extension Study Evaluating The Safety And Tolerability Of Flexible Doses Of Oral Ziprasidone In Children And Adolescents With Bipolar I Disorder (Manic Or Mixed)
Study Start Date :
Mar 1, 2006
Actual Primary Completion Date :
Jan 1, 2008
Actual Study Completion Date :
Jan 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: Open

Drug: Ziprasidone oral capsules
Study medications will include oral ziprasidone capsules of 20 mg, 40 mg, 60 mg, and 80 mg strength. Subjects will be dosed daily for 26 weeks using a flexible dose design with a minimal dose range of 20mg bid to a maximum dose range of 80 mg bid .

Outcome Measures

Primary Outcome Measures

  1. Young Mania Rating Scale (YMRS) Total Score Change From Baseline [baseline and 26 Weeks; 26 Weeks Last Observation Carried Forward (LOCF)]

    YMRS: 11-item instrument with scales 0 (normal) to 4 (highest abnormal)for 7 items and 0 (normal) to 8 (highest abnormal) for 4 items. Total possible 0 - 60. Baseline is from parent study A1281132.

  2. Clinical Global Impression of Severity (CGI-S) Change From Baseline [baseline and 26 Weeks; 26 Weeks LOCF]

    CGI-S Scale:standardized assessment tool to rate severity of subject's illness; assesses investigator's impression of subject's current illness state. Change: score at observation minus score at baseline. Score: 1 (not ill at all) to 7 (among most extremely ill). Baseline = last available observation from parent double-blind study(A1281132).

  3. Incidence of Lab Abnormalities [Week 26]

    number of subjects with an abnormal lab value for those parameters with 5% or greater incidence of abnormality.

  4. Change in Low-Density Lipoprotein (LDL) Cholesterol and Fasting Cholesterol [Week 6, Week 26]

    Mean Change: lab value at observation minus lab value at baseline.

  5. Change in Hormones [Week 6, Week 26]

    Mean Change: lab value at observation minus lab value at baseline

  6. Mean Change From Baseline in Supine Systolic Blood Pressure [Week 1 through Week 26]

    Mean Change: vital sign value at observation minus vital sign value at baseline

  7. Mean Change From Baseline in Supine Diastolic Blood Pressure [Week 1 through Week 26]

    Mean Change: vital sign value at observation minus vital sign value at baseline

  8. Mean Change From Baseline in Supine Pulse Rates [Week 1 through Week 26]

    Mean Change: vital sign value at observation minus vital sign value at baseline

  9. Mean Change From Baseline in Standing Systolic Blood Pressure [Week 1 through Week 26]

    Mean Change: vital sign value at observation minus vital sign value at baseline

  10. Mean Change From Baseline in Standing Diastolic Blood Pressure [Week 1 through Week 26]

    Mean Change: vital sign value at observation minus vital sign value at baseline

  11. Mean Change From Baseline in Standing Pulse Rates [Week 1 through Week 26]

    Mean Change: vital sign value at observation minus vital sign value at baseline

  12. Mean Change From Baseline for Body Weight [Week 6, Week 26]

    Mean change; body weight value at observation minus body weight value at baseline.

  13. Mean Change From Baseline for Body Mass Index (BMI) Z-Score [Week 6, 26, early termination]

    mean change in body weight BMI -Z score calculated by subtracting median reference value of the population from observed value and dividing by standard deviation of reference population (kg/m squared). 0=no change

  14. Body Mass Index (BMI) Z-score Frequency [Week 6]

    change in body weight BMI -Z score calculated by subtracting median reference value of the population from observed value and dividing by standard deviation of reference population (kg/m squared). 0=no change

  15. Body Mass Index (BMI) Z-score Frequency [Week 26]

    change in body weight BMI -Z score calculated by subtracting median reference value of the population from observed value and dividing by standard deviation of reference population (kg/m squared). 0=no change

  16. Mean Change From Baseline for QTcF Intervals [Baseline to Week 26 (end of study)]

    QT intervals (observed in an electrocardiogram)corrected using Fridericia's formula (QTcF). Mean change: mean change of observation minus baseline. Baseline: last available observation in the parent double-blind study.

  17. Frequency of Largest Categorical Increases in QTcF for Males [Week 26 (end of study)]

    QT intervals (observed in an electrocardiogram) corrected with Fridericia's Formula (QTcF). Number of subjects with corresponding categorical increase in QTcF.

  18. Frequency of Largest Categorical Increases in QTcF for Females [Week 26 (end of study)]

    QT interval (observed in an electrocardiogram) corrected using Fridericia Formula (QTcF). Number of subjects with corresponding categorical increase in QTcF.

  19. Frequency of Largest Categorical Increases in QTcF - All Subjects [Week 26 (end of study)]

    QT intervals (observed in an electrocardiogram)corrected using Fridericia Formula (QTcF). Number of subjects with corresponding categorical increase in QTcF.

Eligibility Criteria

Criteria

Ages Eligible for Study:
10 Years to 17 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Participation in double-blind treatment study A1281132, meeting specific criteria of duration and safety
Exclusion Criteria:
  • Imminent risk of suicide or homicide, as judged by the site investigator;serious adverse event related to study medication in study A1281132; significant prolongation of QT interval in study A1281132.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Scottsdale Arizona United States 85251
2 Pfizer Investigational Site San Diego California United States 92123
3 Pfizer Investigational Site Aurora Colorado United States 80045
4 Pfizer Investigational Site Altamonte Springs Florida United States 32701
5 Pfizer Investigational Site Fort Lauderdale Florida United States 33301
6 Pfizer Investigational Site North Miami Florida United States 33161
7 Pfizer Investigational Site Orange City Florida United States 32763
8 Pfizer Investigational Site Tavares Florida United States 32778
9 Pfizer Investigational Site Decatur Georgia United States 30033
10 Pfizer Investigational Site Honolulu Hawaii United States 96826
11 Pfizer Investigational Site Terre Haute Indiana United States 47802
12 Pfizer Investigational Site Lexington Kentucky United States 40509
13 Pfizer Investigational Site Owensboro Kentucky United States 42301
14 Pfizer Investigational Site Shreveport Louisiana United States 71103
15 Pfizer Investigational Site Clinton Township Michigan United States 48038
16 Pfizer Investigational Site Meridian Mississippi United States 39301
17 Pfizer Investigational Site Saint Louis Missouri United States 63044-2588
18 Pfizer Investigational Site Lincoln Nebraska United States 68510
19 Pfizer Investigational Site Omaha Nebraska United States 68131
20 Pfizer Investigational Site Albuquerque New Mexico United States 87102
21 Pfizer Investigational Site Rochester New York United States 14618
22 Pfizer Investigational Site Cincinnati Ohio United States 45224
23 Pfizer Investigational Site Cincinnati Ohio United States 45229
24 Pfizer Investigational Site Cincinnati Ohio United States 45267-0559
25 Pfizer Investigational Site Cleveland Ohio United States 44106-5080
26 Pfizer Investigational Site Columbus Ohio United States 43210
27 Pfizer Investigational Site Oklahoma City Oklahoma United States 73101
28 Pfizer Investigational Site Oklahoma City Oklahoma United States 73107
29 Pfizer Investigational Site Oklahoma City Oklahoma United States 73112
30 Pfizer Investigational Site Oklahoma City Oklahoma United States 73116
31 Pfizer Investigational Site Tulsa Oklahoma United States 74114
32 Pfizer Investigational Site Charleston South Carolina United States 29405
33 Pfizer Investigational Site Arlington Texas United States 76011
34 Pfizer Investigational Site DeSoto Texas United States 75115
35 Pfizer Investigational Site Lake Jackson Texas United States 77566
36 Pfizer Investigational Site Plano Texas United States 75093
37 Pfizer Investigational Site San Antonio Texas United States 78229
38 Pfizer Investigational Site Kirkland Washington United States 98033
39 Pfizer Investigational Site Spokane Washington United States 99204
40 Pfizer Investigational Site Milwaukee Wisconsin United States 53226
41 Pfizer Investigational Site West Allis Wisconsin United States 53227

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.
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT00265330
Other Study ID Numbers:
  • A1281133
First Posted:
Dec 14, 2005
Last Update Posted:
Mar 25, 2021
Last Verified:
Mar 1, 2021
Keywords provided by Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details The number of subjects entering this trial was determined by the number of subjects electing to continue treatment after completing or withdrawing from the preceding double-blind study (A1281132: NCT00257166).
Pre-assignment Detail A total of 169 subjects from the parent study were assigned to the extension study and 162 continued on and received study treatment in the extension study.
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Period Title: Overall Study
STARTED 162
COMPLETED 67
NOT COMPLETED 95

Baseline Characteristics

Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Overall Participants 162
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
13.3
(2.1)
Sex: Female, Male (Count of Participants)
Female
72
44.4%
Male
90
55.6%

Outcome Measures

1. Primary Outcome
Title Young Mania Rating Scale (YMRS) Total Score Change From Baseline
Description YMRS: 11-item instrument with scales 0 (normal) to 4 (highest abnormal)for 7 items and 0 (normal) to 8 (highest abnormal) for 4 items. Total possible 0 - 60. Baseline is from parent study A1281132.
Time Frame baseline and 26 Weeks; 26 Weeks Last Observation Carried Forward (LOCF)

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set includes all subjects who took at least one dose of study medication in this open-label extension study. (Row: n=number subjects with observation)
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 2 (n=153)
-3.8
(9.0)
Week 6 (n=122)
-4.0
(9.1)
Week 18 (n=76)
-6.3
(12.7)
Week 26 (n=69)
-6.1
(11.6)
Early Termination (n=59)
1.5
(11.3)
Week 26-LOCF (n=153)
-3.3
(10.7)
2. Primary Outcome
Title Clinical Global Impression of Severity (CGI-S) Change From Baseline
Description CGI-S Scale:standardized assessment tool to rate severity of subject's illness; assesses investigator's impression of subject's current illness state. Change: score at observation minus score at baseline. Score: 1 (not ill at all) to 7 (among most extremely ill). Baseline = last available observation from parent double-blind study(A1281132).
Time Frame baseline and 26 Weeks; 26 Weeks LOCF

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set includes all subjects who took at least one dose of study medication in this open-label extension study. (Row: n=number subjects with observation)
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 1 (n=159)
-0.2
(0.9)
Week 2 (n=150)
-0.5
(1.2)
Week 6 (n=122)
-0.4
(1.1)
Week 10 (n=99)
-0.7
(1.3)
Week 14 (n=85)
-0.7
(1.2)
Week 18 (n=76)
-0.7
(1.5)
Week 22 (n=70)
-0.8
(1.3)
Week 26 (n=69)
-1.1
(1.4)
Early Termination (n=48)
0.4
(1.1)
Week 26-LOCF (n=160)
-0.4
(1.3)
3. Primary Outcome
Title Incidence of Lab Abnormalities
Description number of subjects with an abnormal lab value for those parameters with 5% or greater incidence of abnormality.
Time Frame Week 26

Outcome Measure Data

Analysis Population Description
Total number of subjects with given laboratory test at given visit. Range: N=136-134, with the exception of Insulin (N=115)
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 136
Bicarbonate (N=136)
44
27.2%
Urine blood/Hemoglobin (N=136)
34
21%
Urine ketones (N=136)
32
19.8%
Testosterone (N=134)
22
13.6%
Urine specific gravity (N=136)
13
8%
Urine red blood cells (N=136)
13
8%
Monocytes (N=134)
9
5.6%
Triglycerides (N=136)
10
6.2%
Urine white blood cells (N=136)
10
6.2%
Insulin (N=115)
8
4.9%
4. Primary Outcome
Title Change in Low-Density Lipoprotein (LDL) Cholesterol and Fasting Cholesterol
Description Mean Change: lab value at observation minus lab value at baseline.
Time Frame Week 6, Week 26

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set includes all subjects who took at least one dose of study medication in this open-label extension study. (Row: n= total number of subjects with at least 1 observation of the given laboratory test.)
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 134
LDL cholesterol Week 6 (n=113)
-7.5
(19.7)
LDL cholesterol Week 26 (n=59)
-8.9
(19.5)
LDL cholesterol Early Termination (n=44)
-7.6
(20.1)
Fasting cholesterol Week 6 (n=113)
-7.7
(21.8)
Fasting cholesterol Week 26 (n=59)
-10.3
(22.7)
Fasting cholesterol Early Termination (n=44)
-8.6
(24.9)
5. Primary Outcome
Title Change in Hormones
Description Mean Change: lab value at observation minus lab value at baseline
Time Frame Week 6, Week 26

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set includes all subjects who took at least one dose of study medication in this open-label extension study. (Row: n= total number of subjects with at least 1 observation of the given laboratory test.)
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 131
Testosterone Week 6 (n=80)
0.9
(84.3)
Testosterone Week 26 (n=38)
-23.4
(112.9)
Testosterone Early Termination (n=32)
-0.4
(61.8)
Prolactin Week 6 (n=110)
2.7
(13.2)
Prolactin Week 26 (n=59)
1.9
(8.5)
Prolactin Early Termination (n=40)
1.0
(11.6)
Insulin-like growth factor Week 6 (n=95)
-19.9
(63.4)
Insulin-like growth factor Week 26 (n=47)
-9.2
(68.1)
Insulin-like growth factor Early Term (n=34)
-8.4
(66.5)
6. Primary Outcome
Title Mean Change From Baseline in Supine Systolic Blood Pressure
Description Mean Change: vital sign value at observation minus vital sign value at baseline
Time Frame Week 1 through Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 1 (n=155)
0.4
(11.4)
Week 2 (n=142)
1.1
(10.4)
Week 6/pre-dose (n=115)
1.2
(9.5)
Week 6/5-7 hours post dose (n=108)
1.2
(9.9)
Week 10 (n=93)
1.4
(10.1)
Week 14 (n=82)
-0.7
(10.1)
Week 18 (n=74)
0.4
(11.7)
Week 22 (n=69)
1.7
(10.5)
Week 26 (n=68)
2.9
(11.4)
Early Termination (n=75)
1.3
(11.8)
7. Primary Outcome
Title Mean Change From Baseline in Supine Diastolic Blood Pressure
Description Mean Change: vital sign value at observation minus vital sign value at baseline
Time Frame Week 1 through Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 1 (n=155)
-0.5
(8.8)
Week 2 (n=142)
0.5
(8.7)
Week 6/pre-dose (n=115)
0.6
(9.7)
Week 6/5-7 hours post dose (n=108)
0.5
(8.8)
Week 10 (n=93)
-0.4
(10.1)
Week 14 (n=82)
-2.4
(8.3)
Week 18 (n=74)
-0.6
(9.8)
Week 22 (n=69)
-0.7
(9.4)
Week 26 (n=68)
1.5
(10.4)
Early Termination (n=75)
1.3
(8.1)
8. Primary Outcome
Title Mean Change From Baseline in Supine Pulse Rates
Description Mean Change: vital sign value at observation minus vital sign value at baseline
Time Frame Week 1 through Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 1 (n=155)
1.4
(12.4)
Week 2 (n=142)
2.0
(11.7)
Week 6/pre-dose (n=115)
-1.8
(11.6)
Week 6/5-7 hours post dose (n=108)
1.0
(12.3)
Week 10 (n=93)
1.4
(11.8)
Week 14 (n=82)
-3.0
(12.4)
Week 18 (n=74)
-3.5
(12.2)
Week 22 (n=69)
-2.1
(11.7)
Week 26 (n=68)
-3.0
(11.2)
Early Termination (n=75)
3.9
(13.9)
9. Primary Outcome
Title Mean Change From Baseline in Standing Systolic Blood Pressure
Description Mean Change: vital sign value at observation minus vital sign value at baseline
Time Frame Week 1 through Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 161
Week 1 (n=154)
1.4
(10.5)
Week 2 (n=141)
3.7
(11.7)
Week 6/pre-dose (n=115)
1.6
(9.6)
Week 6/5-7 hours post dose (n=108)
2.0
(9.5)
Week 10 (n=93)
2.4
(11.0)
Week 14 (n=82)
0.5
(11.3)
Week 18 (n=74)
3.1
(10.5)
Week 22 (n=70)
3.2
(10.0)
Week 26 (n=68)
3.6
(10.9)
Early Termination (n=75)
3.0
(11.4)
10. Primary Outcome
Title Mean Change From Baseline in Standing Diastolic Blood Pressure
Description Mean Change: vital sign value at observation minus vital sign value at baseline
Time Frame Week 1 through Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 161
Week 1 (n=154)
0.7
(9.1)
Week 2 (n=141)
2.0
(9.8)
Week 6/pre-dose (n=115)
1.4
(9.8)
Week 6/5-7 hours post dose (n=108)
1.2
(9.9)
Week 10 (n=93)
1.6
(10.8)
Week 14 (n=82)
-0.1
(9.8)
Week 18 (n=74)
1.1
(8.8)
Week 22 (n=70)
0.5
(8.5)
Week 26 (n=68)
2.8
(8.3)
Early Termination (n=75)
3.4
(10.8)
11. Primary Outcome
Title Mean Change From Baseline in Standing Pulse Rates
Description Mean Change: vital sign value at observation minus vital sign value at baseline
Time Frame Week 1 through Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 161
Week 1 (n=154)
3.5
(14.0)
Week 2 (n=140)
2.9
(13.4)
Week 6/pre-dose (n=115)
0.3
(13.1)
Week 6/5-7 hours post dose (n=108)
3.8
(13.9)
Week 10 (n=93)
2.6
(14.5)
Week 14 (n=82)
0.5
(14.7)
Week 18 (n=74)
-0.3
(12.5)
Week 22 (n=70)
1.2
(14.7)
Week 26 (n=68)
-0.9
(12.9)
Early Termination (n=75)
4.8
(13.8)
12. Primary Outcome
Title Mean Change From Baseline for Body Weight
Description Mean change; body weight value at observation minus body weight value at baseline.
Time Frame Week 6, Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 6 (n=119)
1.3
(3.0)
Week 26 (n=68)
3.9
(5.4)
Early Termination (n=74)
1.4
(2.8)
13. Primary Outcome
Title Mean Change From Baseline for Body Mass Index (BMI) Z-Score
Description mean change in body weight BMI -Z score calculated by subtracting median reference value of the population from observed value and dividing by standard deviation of reference population (kg/m squared). 0=no change
Time Frame Week 6, 26, early termination

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 6 (n=119)
0.0
(0.3)
Week 26 (n=68)
0.1
(0.5)
Early Termination (n=74)
0.0
(0.3)
14. Primary Outcome
Title Body Mass Index (BMI) Z-score Frequency
Description change in body weight BMI -Z score calculated by subtracting median reference value of the population from observed value and dividing by standard deviation of reference population (kg/m squared). 0=no change
Time Frame Week 6

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
<-4
0
0%
≥-4 to <-3
0
0%
≥-3 to <-2
0
0%
≥-2 to <-1
0
0%
≥-1 to <0
53
32.7%
≥0 to <1
61
37.7%
≥1 to <2
1
0.6%
≥2 to <3
0
0%
≥3 to <4
0
0%
≥4
0
0%
15. Primary Outcome
Title Body Mass Index (BMI) Z-score Frequency
Description change in body weight BMI -Z score calculated by subtracting median reference value of the population from observed value and dividing by standard deviation of reference population (kg/m squared). 0=no change
Time Frame Week 26

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
<-4
0
0%
≥-4 to <-3
0
0%
≥-3 to <-2
0
0%
≥-2 to <-1
1
0.6%
≥-1 to <0
27
16.7%
≥0 to <1
39
24.1%
≥1 to <2
1
0.6%
≥2 to <3
0
0%
≥3 to <4
0
0%
≥4
0
0%
16. Primary Outcome
Title Mean Change From Baseline for QTcF Intervals
Description QT intervals (observed in an electrocardiogram)corrected using Fridericia's formula (QTcF). Mean change: mean change of observation minus baseline. Baseline: last available observation in the parent double-blind study.
Time Frame Baseline to Week 26 (end of study)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 162
Week 1 (n=152)
4.8
(18.5)
Week 2 (n=137)
3.5
(17.7)
Week 6/pre-dose (n=111)
7.6
(17.7)
Week 6/5-7 hours post dose (n=107)
7.0
(18.4)
Week 10 (n=91)
4.3
(18.8)
Week 14 (n=81)
6.2
(17.4)
Week 18 (n=73)
7.4
(15.4)
Week 22 (n=68)
8.1
(16.1)
Week 26 (n=64)
7.1
(15.2)
Early Termination (n=45)
2.7
(17.0)
17. Primary Outcome
Title Frequency of Largest Categorical Increases in QTcF for Males
Description QT intervals (observed in an electrocardiogram) corrected with Fridericia's Formula (QTcF). Number of subjects with corresponding categorical increase in QTcF.
Time Frame Week 26 (end of study)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 89
≥450 msec (millisecond )
0
0%
≥460 msec
0
0%
≥480 msec
0
0%
≥30 msec increase
28
17.3%
≥60 msec increase
0
0%
18. Primary Outcome
Title Frequency of Largest Categorical Increases in QTcF for Females
Description QT interval (observed in an electrocardiogram) corrected using Fridericia Formula (QTcF). Number of subjects with corresponding categorical increase in QTcF.
Time Frame Week 26 (end of study)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 71
≥450 msec (millisecond)
3
1.9%
≥460 msec
0
0%
≥480 msec
0
0%
≥30 msec increase
10
6.2%
≥60 msec increase
2
1.2%
19. Primary Outcome
Title Frequency of Largest Categorical Increases in QTcF - All Subjects
Description QT intervals (observed in an electrocardiogram)corrected using Fridericia Formula (QTcF). Number of subjects with corresponding categorical increase in QTcF.
Time Frame Week 26 (end of study)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
Measure Participants 160
≥450 msec (millisecond)
3
1.9%
≥460 msec
0
0%
≥480 msec
0
0%
≥30 msec increase
38
23.5%
≥60 msec increase
2
1.2%

Adverse Events

Time Frame Treatment emergent adverse events are reported from time of first dose of study treatment up to 6 days after last dose of study treatment.
Adverse Event Reporting Description Safety population = all randomized subjects with at least 1 dose of study treatment. An Adverse Event (AE) term may be reported as both a serious and non-serious AE, but are distinct events. AE may = serious for 1 subject and = non-serious for another subject or subject may have experienced both a serious and non-serious episode of the same event.
Arm/Group Title Ziprasidone
Arm/Group Description Dosing was flexible, with dosing adjustments made at the discretion of the investigator to maintain optimal efficacy and tolerability. For subjects having a body weight of 45 kilograms (kg) or greater, the target dosage range was 40-80 milligrams (mg) twice per day (BID) (80-160 mg/day). For subjects having a body weight under 45 kg, the maximum permitted dose was 80 mg/day (40 mg BID).
All Cause Mortality
Ziprasidone
Affected / at Risk (%) # Events
Total / (NaN)
Serious Adverse Events
Ziprasidone
Affected / at Risk (%) # Events
Total 17/162 (10.5%)
General disorders
Disease progression 1/162 (0.6%)
Injury, poisoning and procedural complications
Overdose 1/162 (0.6%)
Psychiatric disorders
Aggression 1/162 (0.6%)
Bipolar disorder 3/162 (1.9%)
Conversion disorder 1/162 (0.6%)
Delusion 1/162 (0.6%)
Hallucinations, mixed 1/162 (0.6%)
Homicidal ideation 1/162 (0.6%)
Mania 1/162 (0.6%)
Negative thoughts 1/162 (0.6%)
Oppositional defiant disorder 2/162 (1.2%)
Self-injurious behavior 1/162 (0.6%)
Suicidal ideation 4/162 (2.5%)
Hallucination 1/162 (0.6%)
Other (Not Including Serious) Adverse Events
Ziprasidone
Affected / at Risk (%) # Events
Total 123/162 (75.9%)
Gastrointestinal disorders
Abdominal pain upper 15/162 (9.3%)
Nausea 13/162 (8%)
Vomiting 12/162 (7.4%)
Abdominal discomfort 11/162 (6.8%)
General disorders
Fatigue 11/162 (6.8%)
Nervous system disorders
Dizziness 12/162 (7.4%)
Headache 36/162 (22.2%)
Sedation 43/162 (26.5%)
Somnolence 38/162 (23.5%)
Psychiatric disorders
Insomnia 22/162 (13.6%)
Respiratory, thoracic and mediastinal disorders
Cough 9/162 (5.6%)
Nasal congestion 12/162 (7.4%)

Limitations/Caveats

The AE tables were amended to incorporate previously unreported AEs that were found during an independent audit and verified by the investigators.

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 less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.

Results Point of Contact

Name/Title Pfizer ClinicalTrials.gov Call Center
Organization Pfizer, Inc.
Phone 1-800-718-1021
Email ClinicalTrials.govCallCenter@pfizer.com
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT00265330
Other Study ID Numbers:
  • A1281133
First Posted:
Dec 14, 2005
Last Update Posted:
Mar 25, 2021
Last Verified:
Mar 1, 2021