Extension Study of Patients Successfully Treated by Ziprasidone in Study A1281031

Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00174447
Collaborator
(none)
43
14
1
84
3.1
0

Study Details

Study Description

Brief Summary

Open label extension study of Ziprasidone, evaluation of safety of long term use of ziprasidone

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
43 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Open Extension Study Evaluating The Long Term Efficacy , Safety And Tolerability Of Oral Ziprasidone In The Treatment Of Patients Who Have Successfully Completed The Previous Ziprasidone Study A1281031
Study Start Date :
Oct 1, 2001
Actual Primary Completion Date :
Oct 1, 2008
Actual Study Completion Date :
Oct 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: A1

Drug: Ziprasidone
Dosage may subsequently be adjusted according to clinical status, only at each protocol visit and step by step between 40, 60 and 80 mg bid

Outcome Measures

Primary Outcome Measures

  1. Number of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I) [Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]]

    CGI-I consists of a 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale.

  2. Change From Baseline in CGI-I at End of Study (up to 5 Years) [Baseline, up to 5 years (End of Study [LOCF])]

    CGI-I consists of a 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale. Change from baseline is score at observation minus score at baseline.

  3. Number of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S) [Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]]

    CGI-S Scale: standardized assessment tool to rate severity of subject's illness; assessed investigator's impression of subject's current illness state. Score: 1 (normal - not ill at all) to 7 (among the most extremely ill patients).

  4. Change From Baseline in CGI-S at End of Study (up to 5 Years) [Baseline, up to 5 years (End of Study [LOCF])]

    CGI-S Scale: standardized assessment tool to rate severity of subject's illness; assesses investigator's impression of subject's current illness state. Score: 1 (normal - not ill at all) to 7 (among the most extremely ill). Change: score at observation minus score at baseline.

Secondary Outcome Measures

  1. Number of Participants With Scores on Patient Preference Scale (PPS) [Baseline, up to 5 years (End of Study)]

    Patient rated satisfaction scale with responses: Much better, I prefer this medication, Slightly better, About the same, Slightly worse, and Much worse, I much preferred my previous medication.

  2. Change From Baseline in Drug Attitude Inventory (DAI) at End of Study (up to 5 Years) [Baseline, up to 5 years (End of Study)]

    DAI, a 10-item scale to assess how the attitude of schizophrenia patients toward their medications may affect compliance. Respondents indicate 'true' or 'false' for each item. An overall calculated score ranges from -10 to 10, where a positive score indicated a positive subjective response (compliant), whilst a negative score indicated non-compliance. Change: score at observation minus score at baseline.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients who successfully completed study A1281031 (CGI score of 1 or 2 at final visit) or ZIP-NY-98035 and with QTc <= 500 msec.
Exclusion Criteria:
  • All other patients who do not fit the inclusion criteria as stated above.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Avignon France 84000
2 Pfizer Investigational Site DOLE Saint YLIE France 39108
3 Pfizer Investigational Site Lievin France 62800
4 Pfizer Investigational Site LYON cedex France 69373
5 Pfizer Investigational Site Montfavet France 84143
6 Pfizer Investigational Site Orvault France 44700
7 Pfizer Investigational Site Rennes France 35000
8 Pfizer Investigational Site Saint Egreve Cedex France 38521
9 Pfizer Investigational Site Saint Remy France 70160
10 Pfizer Investigational Site Strasbourg France 67100
11 Pfizer Investigational Site TOULON cedex France 83056
12 Pfizer Investigational Site Toulouse France 31000
13 Pfizer Investigational Site Toulouse France 31200
14 Pfizer Investigational Site Versailles France 78000

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:
NCT00174447
Other Study ID Numbers:
  • A1281060
First Posted:
Sep 15, 2005
Last Update Posted:
Mar 24, 2021
Last Verified:
Mar 1, 2021
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Period Title: Overall Study
STARTED 43
COMPLETED 5
NOT COMPLETED 38

Baseline Characteristics

Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Overall Participants 43
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
41.1
(13.3)
Sex: Female, Male (Count of Participants)
Female
23
53.5%
Male
20
46.5%

Outcome Measures

1. Primary Outcome
Title Number of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)
Description CGI-I consists of a 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale.
Time Frame Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]

Outcome Measure Data

Analysis Population Description
Intention to treat (ITT), all patients who received at least one dose of study medication and who have at least one post baseline efficacy evaluation. Imputation at Last Observation Carried Forward (LOCF).
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Measure Participants 43
Baseline (n=43): very much improved
13
30.2%
Baseline (n=43): much improved
30
69.8%
3 months (n=35): very much improved
10
23.3%
3 months (n=35): much improved
20
46.5%
3 months (n=35): minimally improved
2
4.7%
3 months (n=35): no change
3
7%
6 months (n=34): very much improved
11
25.6%
6 months (n=34): much improved
18
41.9%
6 months (n=34): minimally improved
2
4.7%
6 months (n=34): no change
2
4.7%
6 months (n=34): minimally worsened
1
2.3%
1 year (n=27): very much improved
7
16.3%
1 year (n=27): much improved
16
37.2%
1 year (n=27): minimally improved
1
2.3%
1 year (n=27): no change
3
7%
3 years (n=10): very much improved
2
4.7%
3 years (n=10): much improved
5
11.6%
3 years (n=10): no change
2
4.7%
3 years (n=10): minimally worsened
1
2.3%
5 years (n=7): very much improved
2
4.7%
5 years (n=7): much improved
4
9.3%
5 years (n=7): minimally improved
1
2.3%
End of Study [LOCF] (n=43): very much improved
5
11.6%
End of Study [LOCF] (n=43): much improved
17
39.5%
End of Study [LOCF] (n=43): minimally improved
5
11.6%
End of Study [LOCF] (n=43): no change
6
14%
End of Study [LOCF] (n=43): minimally worsened
4
9.3%
End of Study [LOCF] (n=43): much worsened
6
14%
2. Primary Outcome
Title Change From Baseline in CGI-I at End of Study (up to 5 Years)
Description CGI-I consists of a 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale. Change from baseline is score at observation minus score at baseline.
Time Frame Baseline, up to 5 years (End of Study [LOCF])

Outcome Measure Data

Analysis Population Description
ITT. LOCF.
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Measure Participants 43
Mean (Standard Deviation) [score on a scale]
1.4
(1.6)
3. Secondary Outcome
Title Number of Participants With Scores on Patient Preference Scale (PPS)
Description Patient rated satisfaction scale with responses: Much better, I prefer this medication, Slightly better, About the same, Slightly worse, and Much worse, I much preferred my previous medication.
Time Frame Baseline, up to 5 years (End of Study)

Outcome Measure Data

Analysis Population Description
ITT
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Measure Participants 43
Baseline (n=43): much better
28
65.1%
Baseline (n=43): slightly better
13
30.2%
Baseline (n=43): about the same
2
4.7%
End of study (n=28): much better
4
9.3%
End of study (n=28): slightly better
8
18.6%
End of study (n=28): about the same
8
18.6%
End of study (n=28): slightly worse
3
7%
End of study (n=28): much worse
5
11.6%
4. Secondary Outcome
Title Change From Baseline in Drug Attitude Inventory (DAI) at End of Study (up to 5 Years)
Description DAI, a 10-item scale to assess how the attitude of schizophrenia patients toward their medications may affect compliance. Respondents indicate 'true' or 'false' for each item. An overall calculated score ranges from -10 to 10, where a positive score indicated a positive subjective response (compliant), whilst a negative score indicated non-compliance. Change: score at observation minus score at baseline.
Time Frame Baseline, up to 5 years (End of Study)

Outcome Measure Data

Analysis Population Description
ITT. n= number of participants with analyzable data.
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Measure Participants 24
Mean (Standard Deviation) [score on a scale]
-3.3
(4.6)
5. Primary Outcome
Title Number of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)
Description CGI-S Scale: standardized assessment tool to rate severity of subject's illness; assessed investigator's impression of subject's current illness state. Score: 1 (normal - not ill at all) to 7 (among the most extremely ill patients).
Time Frame Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]

Outcome Measure Data

Analysis Population Description
ITT. LOCF.
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Measure Participants 43
Baseline (n=43): normal, not ill at all
4
9.3%
Baseline (n=43): borderline
20
46.5%
Baseline (n=43): mildly ill
14
32.6%
Baseline (n=43): moderately ill
4
9.3%
Baseline (n=43): markedly ill
1
2.3%
3 months (n=35): normal, not ill at all
6
14%
3 months (n=35): borderline
13
30.2%
3 months (n=35): mildly ill
10
23.3%
3 months (n=35): moderately ill
6
14%
6 months (n=34): normal, not ill at all
8
18.6%
6 months (n=34): borderline
10
23.3%
6 months (n=34): mildly ill
11
25.6%
6 months (n=34): moderately ill
5
11.6%
1 year (n=27): normal, not ill at all
6
14%
1 year (n=27): borderline
10
23.3%
1 year (n=27): mildly ill
9
20.9%
1 year (n=27): moderately ill
2
4.7%
3 years (n=10): normal, not ill at all
1
2.3%
3 years (n=10): borderline
5
11.6%
3 years (n=10): mildly ill
2
4.7%
3 years (n=10): moderately ill
2
4.7%
5 years (n=7): normal, not ill at all
1
2.3%
5 years (n=7): borderline
4
9.3%
5 years (n=7): mildly ill
2
4.7%
End of Study [LOCF] (n=43): normal, not ill at all
4
9.3%
End of Study [LOCF] (n=43): borderline
9
20.9%
End of Study [LOCF] (n=43): mildly ill
9
20.9%
End of Study [LOCF] (n=43): moderately ill
10
23.3%
End of Study [LOCF] (n=43):markedly ill
8
18.6%
End of Study [LOCF] (n=43): severely ill
3
7%
6. Primary Outcome
Title Change From Baseline in CGI-S at End of Study (up to 5 Years)
Description CGI-S Scale: standardized assessment tool to rate severity of subject's illness; assesses investigator's impression of subject's current illness state. Score: 1 (normal - not ill at all) to 7 (among the most extremely ill). Change: score at observation minus score at baseline.
Time Frame Baseline, up to 5 years (End of Study [LOCF])

Outcome Measure Data

Analysis Population Description
ITT. LOCF.
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
Measure Participants 43
Mean (Standard Deviation) [score on a scale]
0.9
(1.5)

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Ziprasidone
Arm/Group Description Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
All Cause Mortality
Ziprasidone
Affected / at Risk (%) # Events
Total / (NaN)
Serious Adverse Events
Ziprasidone
Affected / at Risk (%) # Events
Total 13/43 (30.2%)
Gastrointestinal disorders
Faecal incontinence 1/43 (2.3%)
Metabolism and nutrition disorders
Type 2 diabetes mellitus 1/43 (2.3%)
Nervous system disorders
Memory impairment 1/43 (2.3%)
Psychiatric disorders
Schizophrenia 4/43 (9.3%)
Anxiety 2/43 (4.7%)
Depression 1/43 (2.3%)
Drug abuse 1/43 (2.3%)
Insomnia 1/43 (2.3%)
Panic attack 1/43 (2.3%)
Psychotic disorder 1/43 (2.3%)
Schizoaffective disorder 1/43 (2.3%)
Sleep disorder 1/43 (2.3%)
Renal and urinary disorders
Urinary incontinence 2/43 (4.7%)
Other (Not Including Serious) Adverse Events
Ziprasidone
Affected / at Risk (%) # Events
Total 36/43 (83.7%)
Cardiac disorders
Tachycardia 1/43 (2.3%)
Ear and labyrinth disorders
Vertigo 3/43 (7%)
Deafness unilateral 1/43 (2.3%)
Eye disorders
Myopia 1/43 (2.3%)
Visual disturbance 1/43 (2.3%)
Gastrointestinal disorders
Nausea 3/43 (7%)
Diarrhoea 2/43 (4.7%)
Gastric ulcer 2/43 (4.7%)
Abdominal pain 1/43 (2.3%)
Abdominal pain upper 1/43 (2.3%)
Gastrooesophageal reflux disease 1/43 (2.3%)
Tongue disorder 1/43 (2.3%)
Vomiting 1/43 (2.3%)
General disorders
Asthenia 3/43 (7%)
Chest discomfort 1/43 (2.3%)
Infections and infestations
Influenza 2/43 (4.7%)
Nasopharyngitis 2/43 (4.7%)
Bronchitis 1/43 (2.3%)
Folliculitis 1/43 (2.3%)
Gastroenteritis 1/43 (2.3%)
Pharyngitis 1/43 (2.3%)
Injury, poisoning and procedural complications
Drug dispensing error 3/43 (7%)
Facial bones fracture 1/43 (2.3%)
Joint sprain 1/43 (2.3%)
Investigations
Weight decreased 5/43 (11.6%)
Weight increased 4/43 (9.3%)
Metabolism and nutrition disorders
Hypoglycaemic unconsciousness 1/43 (2.3%)
Iron deficiency 1/43 (2.3%)
Musculoskeletal and connective tissue disorders
Tendonitis 1/43 (2.3%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Langerhans' cell granulomatosis 1/43 (2.3%)
Nervous system disorders
Headache 4/43 (9.3%)
Extrapyramidal disorder 2/43 (4.7%)
Parkinsonism 2/43 (4.7%)
Sensory disturbance 2/43 (4.7%)
Akathisia 1/43 (2.3%)
Dyskinesia 1/43 (2.3%)
Somnolence 1/43 (2.3%)
Tremor 1/43 (2.3%)
Psychiatric disorders
Anxiety 10/43 (23.3%)
Schizophrenia 6/43 (14%)
Insomnia 7/43 (16.3%)
Depression 5/43 (11.6%)
Depressed mood 5/43 (11.6%)
Panic attack 2/43 (4.7%)
Sleep disorder 2/43 (4.7%)
Hallucination 2/43 (4.7%)
Schizoaffective disorder 1/43 (2.3%)
Abulia 1/43 (2.3%)
Alcoholism 1/43 (2.3%)
Libido decreased 1/43 (2.3%)
Libido increased 1/43 (2.3%)
Middle insomnia 1/43 (2.3%)
Psychomotor retardation 1/43 (2.3%)
Reactive psychosis 1/43 (2.3%)
Stress 1/43 (2.3%)
Reproductive system and breast disorders
Breast cyst 1/43 (2.3%)
Erectile dysfunction 1/43 (2.3%)
Respiratory, thoracic and mediastinal disorders
Asthma 1/43 (2.3%)
Dyspnoea 1/43 (2.3%)
Skin and subcutaneous tissue disorders
Hyperhidrosis 1/43 (2.3%)
Vascular disorders
Hypotension 4/43 (9.3%)
Hot flush 1/43 (2.3%)
Hypertension 1/43 (2.3%)
Orthostatic hypotension 1/43 (2.3%)

Limitations/Caveats

[Not Specified]

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 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:
NCT00174447
Other Study ID Numbers:
  • A1281060
First Posted:
Sep 15, 2005
Last Update Posted:
Mar 24, 2021
Last Verified:
Mar 1, 2021