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SchizophreniaPhase 3NCT00174447

Extension Study of Patients Successfully Treated by Ziprasidone in Study A1281031

A Phase 3 study testing Ziprasidone in people with Schizophrenia, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 14 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Open label extension study of Ziprasidone, evaluation of safety of long term use of ziprasidone Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Schizophrenia
What is being tested?
Ziprasidone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
14 sitesFrance
Study dates
Oct 2001to Oct 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who successfully completed study A1281031 (CGI score of 1 or 2 at final visit) or ZIP-NY-98035 and with QTc <= 500 msec.

Who cannot join

  • All other patients who do not fit the inclusion criteria as stated above.

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

France14 sites
  • Pfizer Investigational Site

    Avignon, 84000

  • Pfizer Investigational Site

    DOLE Saint YLIE, 39108

  • Pfizer Investigational Site

    Liévin, 62800

  • Pfizer Investigational Site

    Lyon, 69373

  • Pfizer Investigational Site

    Montfavet, 84143

  • Pfizer Investigational Site

    Orvault, 44700

  • Pfizer Investigational Site

    Rennes, 35000

  • Pfizer Investigational Site

    Saint-Égrève, 38521

  • Pfizer Investigational Site

    Saint-Rémy, 70160

  • Pfizer Investigational Site

    Strasbourg, 67100

  • Pfizer Investigational Site

    Toulon, 83056

  • Pfizer Investigational Site

    Toulouse, 31000

  • Pfizer Investigational Site

    Toulouse, 31200

  • Pfizer Investigational Site

    Versailles, 78000

Other trials in France

About this study

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

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

Conditions
Schizophrenia
Being tested
Ziprasidone
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ZiprasidoneDrug

    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

Study groups in NCT00174447
Study groupRoleWhat they receive
A1ExperimentalNot described
Receives: Drug: Ziprasidone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]

  2. 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.

    Measured: Baseline, up to 5 years (End of Study [LOCF])

  3. 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).

    Measured: Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]

  4. 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.

    Measured: Baseline, up to 5 years (End of Study [LOCF])

Secondary outcomes (2)
  1. 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.

    Measured: Baseline, up to 5 years (End of Study)

  2. 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.

    Measured: Baseline, up to 5 years (End of Study)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Sep 2005 (estimated)
  2. Study startOct 2001
  3. Primary completionOct 2008
  4. Study completionOct 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00174447
Sponsor's protocol ID
A1281060
Status last verified
Mar 2021
First submitted
12 Sep 2005
Last updated
24 Mar 2021
Data monitoring committee
No

Publications

  • Geier JL, Karayal ON, Lewis M, Camm JA, Keane M, Kremer CM, Kolluri S, Reynolds R, Eng S, Strom BL. Methodological challenges in the coding and adjudication of sudden deaths in a large simple trial with observational follow-up: the ziprasidone observational study of cardiac outcomes (ZODIAC). Pharmacoepidemiol Drug Saf. 2011 Nov;20(11):1192-8. doi: 10.1002/pds.2185. Epub 2011 Jul 27.

    PubMed 21796719
  • Strom BL, Faich GA, Reynolds RF, Eng SM, D'Agostino RB, Ruskin JN, Kane JM. The Ziprasidone Observational Study of Cardiac Outcomes (ZODIAC): design and baseline subject characteristics. J Clin Psychiatry. 2008 Jan;69(1):114-21. doi: 10.4088/jcp.v69n0115.

    PubMed 18312045

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ziprasidone in people with Schizophrenia, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 14 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Nov 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Categorical Scores on Clinical Global Impression - Improvement (CGI-I) (time frame: Baseline, 3 months, 6 months, 1 year, 3 years, 5 years, End of Study [LOCF]). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00174447, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2021.

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