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Extension Study of Patients Successfully Treated by Ziprasidone in Study A1281031

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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00174447
Enrollment
43
Registered
2005-09-15
Start date
2001-10-31
Completion date
2008-10-31
Last updated
2021-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Brief summary

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

Interventions

DRUGZiprasidone

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

Sponsors

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
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.

Design outcomes

Primary

MeasureTime frameDescription
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.
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.
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).
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

MeasureTime frameDescription
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.
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.

Countries

France

Participant flow

Participants by arm

ArmCount
Ziprasidone
Ziprasidone maintenance dosing of 40 to 80 milligrams twice daily
43
Total43

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdministrative reason/Other2
Overall StudyAdverse Event19
Overall StudyLack of Efficacy1
Overall StudyProtocol Violation1
Overall StudyWithdrawal by Subject15

Baseline characteristics

CharacteristicZiprasidone
Age, Continuous41.1 years
STANDARD_DEVIATION 13.3
Sex: Female, Male
Female
23 Participants
Sex: Female, Male
Male
20 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
36 / 43
serious
Total, serious adverse events
13 / 43

Outcome results

Primary

Change From Baseline in CGI-I at End of Study (up to 5 Years)

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])

Population: ITT. LOCF.

ArmMeasureValue (MEAN)Dispersion
ZiprasidoneChange From Baseline in CGI-I at End of Study (up to 5 Years)1.4 score on a scaleStandard Deviation 1.6
Primary

Change From Baseline in CGI-S at End of Study (up to 5 Years)

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])

Population: ITT. LOCF.

ArmMeasureValue (MEAN)Dispersion
ZiprasidoneChange From Baseline in CGI-S at End of Study (up to 5 Years)0.9 score on a scaleStandard Deviation 1.5
Primary

Number of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)

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]

Population: 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).

ArmMeasureGroupValue (NUMBER)
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)Baseline (n=43): very much improved13 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)Baseline (n=43): much improved30 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 months (n=35): very much improved10 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 months (n=35): much improved20 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 months (n=35): minimally improved2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 months (n=35): no change3 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)6 months (n=34): very much improved11 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)6 months (n=34): much improved18 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)6 months (n=34): minimally improved2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)6 months (n=34): no change2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)6 months (n=34): minimally worsened1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)1 year (n=27): very much improved7 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)1 year (n=27): much improved16 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)1 year (n=27): minimally improved1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)1 year (n=27): no change3 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 years (n=10): very much improved2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 years (n=10): much improved5 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 years (n=10): no change2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)3 years (n=10): minimally worsened1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)5 years (n=7): very much improved2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)5 years (n=7): much improved4 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)5 years (n=7): minimally improved1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)End of Study [LOCF] (n=43): very much improved5 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)End of Study [LOCF] (n=43): much improved17 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)End of Study [LOCF] (n=43): minimally improved5 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)End of Study [LOCF] (n=43): no change6 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)End of Study [LOCF] (n=43): minimally worsened4 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I)End of Study [LOCF] (n=43): much worsened6 participants
Primary

Number of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)

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]

Population: ITT. LOCF.

ArmMeasureGroupValue (NUMBER)
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 years (n=10): borderline5 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)Baseline (n=43): normal, not ill at all4 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)Baseline (n=43): borderline20 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)Baseline (n=43): mildly ill14 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)Baseline (n=43): moderately ill4 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)Baseline (n=43): markedly ill1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 months (n=35): normal, not ill at all6 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 months (n=35): borderline13 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 months (n=35): mildly ill10 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 months (n=35): moderately ill6 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)6 months (n=34): normal, not ill at all8 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)6 months (n=34): borderline10 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)6 months (n=34): mildly ill11 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)6 months (n=34): moderately ill5 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)1 year (n=27): normal, not ill at all6 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)1 year (n=27): borderline10 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)1 year (n=27): mildly ill9 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)1 year (n=27): moderately ill2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 years (n=10): normal, not ill at all1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 years (n=10): mildly ill2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)3 years (n=10): moderately ill2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)5 years (n=7): normal, not ill at all1 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)5 years (n=7): borderline4 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)5 years (n=7): mildly ill2 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)End of Study [LOCF] (n=43): normal, not ill at all4 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)End of Study [LOCF] (n=43): borderline9 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)End of Study [LOCF] (n=43): mildly ill9 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)End of Study [LOCF] (n=43): moderately ill10 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)End of Study [LOCF] (n=43):markedly ill8 participants
ZiprasidoneNumber of Participants With Categorical Scores on Clinical Global Impression of Severity (CGI-S)End of Study [LOCF] (n=43): severely ill3 participants
Secondary

Change From Baseline in Drug Attitude Inventory (DAI) at End of Study (up to 5 Years)

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)

Population: ITT. n= number of participants with analyzable data.

ArmMeasureValue (MEAN)Dispersion
ZiprasidoneChange From Baseline in Drug Attitude Inventory (DAI) at End of Study (up to 5 Years)-3.3 score on a scaleStandard Deviation 4.6
Secondary

Number of Participants With Scores on Patient Preference Scale (PPS)

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)

Population: ITT

ArmMeasureGroupValue (NUMBER)
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)Baseline (n=43): much better28 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)Baseline (n=43): slightly better13 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)Baseline (n=43): about the same2 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)End of study (n=28): much better4 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)End of study (n=28): slightly better8 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)End of study (n=28): about the same8 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)End of study (n=28): slightly worse3 participants
ZiprasidoneNumber of Participants With Scores on Patient Preference Scale (PPS)End of study (n=28): much worse5 participants

Source: ClinicalTrials.gov · Data processed: Apr 6, 2026