Study Stopped
Pfizer has decided to perform the pre-specified final analysis at the current enrollment using a re-estimation of the sample size.
Extension Study Evaluating The Safety And Tolerability Of Flexible Doses Of Oral Ziprasidone In Children And Adolescents With Bipolar I Disorder
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 (MOST RECENT EPISODE MANIC)
1 other identifier
interventional
23
1 country
9
Brief Summary
This 26-week open-label extension study is designed to provide information on the safety and tolerability of oral ziprasidone (20-80 mg BID (twice daily) with meals) during long-term administration in children and adolescents with Bipolar I Disorder (current or most recent episode manic).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Dec 2018
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 19, 2018
CompletedFirst Posted
Study publicly available on registry
December 7, 2018
CompletedStudy Start
First participant enrolled
December 21, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2020
CompletedResults Posted
Study results publicly available
April 27, 2021
CompletedJune 16, 2021
June 1, 2021
1.6 years
November 19, 2018
March 30, 2021
June 15, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
An adverse event (AE) was any untoward medical occurrence in a participant who received study medication without regard to possibility of causal relationship to it. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/ incapacity; congenital anomaly. AEs included both serious and all non-serious AEs.
A1281201: Day 1 up to 35 days after last dose of study medication (maximum up to 31 Weeks)
Secondary Outcomes (18)
Number of Participants With Laboratory Abnormalities
A1281201: Day 1 up to 1 Week after last dose of study medication (maximum up to 27 Weeks)
Number of Participants With Physical Examination Abnormalities at Baseline and Week 26
Baseline (last measurement from A1281198), Week 26 of A1281201
Change From Baseline in Blood Pressure at Week 1, 2, 4, 6, 10, 14, 18, 22, 26 and Follow-up Visit
Baseline (last measurement from A1281198), A1281201: Week 1, 2, 4, 6, 10, 14, 18, 22, 26, and Follow-up Visit (1 Week from last dose of study medication, anytime maximum up to Week 27)
Change From Baseline in Pulse Rate at Week 1, 2, 4, 6, 10, 14, 18, 22, 26 and Follow-up Visit
Baseline (last measurement from A1281198), A1281201: Week 1, 2, 4, 6, 10, 14, 18, 22, 26, and Follow-up Visit (1 Week from last dose of study medication, anytime maximum up to Week 27)
Change From Baseline in Height and Waist Circumference at Week 6, 26 and Follow-up Visit
Baseline (last measurement from A1281198), A1281201: Week 6, 26, and Follow-up Visit (1 Week from last dose of study medication, anytime maximum up to Week 27)
- +13 more secondary outcomes
Study Arms (1)
Ziprasidone
EXPERIMENTALAll investigational products will be provided by Pfizer and will include oral ziprasidone capsules of 20, 40, 60, and 80 mg strength. Matching placebo capsules will also be supplied for the initial 1-14 day dose transition period. During the transition period all subjects will receive both active ziprasidone and placebo capsules. The placebo capsules are used to maintain the blind to the treatment assignment of the subjects in A1281198 . All medication will be packaged in childproof blister cards with columns for AM and for PM capsules. During the dose transition period (Weeks 1-2, Days 1-14), subjects will receive a study drug blister card for each week of transition dosing. Subjects weighing greater than 45 kg will receive 2 weeks of transition medication, while subjects weighing less than 45 kg will receive 1 week of transition medication.
Interventions
All investigational products will be provided by Pfizer and will include oral ziprasidone capsules of 20, 40, 60, and 80 mg strength. Matching placebo capsules will also be supplied for the initial 1-14 day dose transition period. During the transition period all subjects will receive both active ziprasidone and placebo capsules. The placebo capsules are used to maintain the blind to the treatment assignment of the subjects in A1281198 . All medication will be packaged in childproof blister cards with columns for AM and for PM capsules. During the dose transition period (Weeks 1-2, Days 1-14), subjects will receive a study drug blister card for each week of transition dosing. Subjects weighing greater than 45 kg will receive 2 weeks of transition medication, while subjects weighing less than 45 kg will receive 1 week of transition medication.
All investigational products will be provided by Pfizer and will include oral ziprasidone capsules of 20, 40, 60, and 80 mg strength. Matching placebo capsules will also be supplied for the initial 1-14 day dose transition period. During the transition period all subjects will receive both active ziprasidone and placebo capsules. The placebo capsules are used to maintain the blind to the treatment assignment of the subjects in A1281198 . All medication will be packaged in childproof blister cards with columns for AM and for PM capsules. During the dose transition period (Weeks 1-2, Days 1-14), subjects will receive a study drug blister card for each week of transition dosing. Subjects weighing greater than 45 kg will receive 2 weeks of transition medication, while subjects weighing less than 45 kg will receive 1 week of transition medication.
Eligibility Criteria
You may qualify if:
- Evidence of personally signed and dated informed consent document by the legal representative and an assent document by the subject .
- Subjects and their legal guardians who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
- The subjects must have received investigational product in Study A1281198 before entering this open label extension.
- In the investigator's opinion, the subject must be likely to benefit from antipsychotic therapy .
- All fertile male subjects and female subjects of childbearing potential who are sexually active and/or their legal guardians, as appropriate, must agree that a highly effective method of contraception
You may not qualify if:
- Any subjects from the preceding double blind trail who experienced a serious adverse event which required study medication to be discontinued and the subject to be withdrawn from the study. Subjects who experienced cardiac arrhythmias, conduction abnormalities, or QTc prolongation (confirmed and persistent Fridericia's correction (QTcF) \>480 msec or increase from baseline QTcF \>60 msec) during the preceding study.
- Subjects requiring any medications not allowed by the Concomitant Medication Table 12 (see "Concomitant Treatment(s)").
- Subjects who require treatment with drugs that are known to consistently prolong the QT interval (see Concomitant Medication Table 12).
- Subjects who are judged by the investigator as being at imminent risk of suicide.
- Subjects living in the same home as another study participant or having the same caregiver during the same enrollment period (Such subjects can be enrolled in the study at different times but may not be in the study at the same time).
- Subjects should be excluded or a risk assessment should be done to verify that it is safe for the subject to participate in the trial if the subject's responses on the C SSRS or other information based on the investigator's judgment indicate:
- Suicide ideation associated with actual intent and a method or plan such that a positive response ('Yes') is made on items 4 or 5 of the suicidal ideation subscale of the C SSRS; or
- Any suicide behaviors such that a determination of 'yes' is made to any of the suicide behavior items of the C SSRS.
- Pregnant female subjects, breastfeeding female subjects.
- Participation in other studies other than the preceding Study.
- Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the subject inappropriate for entry into this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Medical Research Group of Central Florida
Orange City, Florida, 32763, United States
Inova Clinical Trials and Research Centre
Fayetteville, Georgia, 30214, United States
Attalla Consultants, LLC dba Institute for Behavioral Medicine
Smyrna, Georgia, 30082-2629, United States
Finger Lakes Clinical Research
Rochester, New York, 14618, United States
University of Cincinnati
Cincinnati, Ohio, 45219, United States
Cutting Edge Research Group
Oklahoma City, Oklahoma, 73116, United States
AIM Trials, LLC
Plano, Texas, 75093, United States
Family Psychiatry of the Woodlands
The Woodlands, Texas, 77381, United States
Eastside Therapeutic Resource Inc dba Core Clinical Research
Everett, Washington, 98201, United States
Related Publications (2)
Atkinson S, Bachinsky M, Raiter Y, Abreu P, Ianos C, Chappell P, Findling RL. 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 (Most Recent Episode Manic). J Child Adolesc Psychopharmacol. 2022 Oct;32(8):453-458. doi: 10.1089/cap.2022.0030.
PMID: 36282771DERIVEDFindling RL, Atkinson S, Bachinsky M, Raiter Y, Abreu P, Ianos C, Chappell P. Efficacy, Safety, and Tolerability of Flexibly Dosed Ziprasidone in Children and Adolescents with Mania in Bipolar I Disorder: A Randomized Placebo-Controlled Replication Study. J Child Adolesc Psychopharmacol. 2022 Apr;32(3):143-152. doi: 10.1089/cap.2021.0121. Epub 2022 Apr 7.
PMID: 35394365DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Prioritization of outcome measures per study team's discretion.
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Masking Details
- Subjects who participate in A1281198 will be transitioned under double blind conditions (during the first two weeks of the study) to 26 weeks of treatment with flexibly dosed opened label ziprasidone.
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2018
First Posted
December 7, 2018
Study Start
December 21, 2018
Primary Completion
July 31, 2020
Study Completion
July 31, 2020
Last Updated
June 16, 2021
Results First Posted
April 27, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.