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CompletedNCT00821444Updated Feb 21, 2021

Ziprasidone Pharmacokinetics Using a Reduced Food Effect Formulation Compared to Pharmacokinetics From Commercial Capsules

A Phase 1 interventional study of ziprasidone and B16 Fasted in Healthy, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris Inc.. Completed at 1 site in United States. Open to participants aged 18 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-02-21.

Sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. · Phase 1, Interventional, and Basic science

Phase
Phase 1
Study type
Interventional
Enrollment
11
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
All
01

Study summary

Commercial ziprasidone capsules show a large increase in bioavailability with food. The formulation tested in this study aims to reduce or eliminate that increase.

02

Conditions studied

  • Healthy

Keywords

  • schizophrenia, pharmacokinetics, bioavailability, food effect
03

In context

Lead sponsor

Pfizer's Upjohn has merged with Mylan to form Viatris Inc. is the lead sponsor of 431 studies on the registry; none are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 8 (89%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy subjects
  • Signed informed consent document

Exclusion criteria

Exclusion Criteria:

  • Any significant physical or psychological disease
  • Concomitant administration of other pharmaceuticals
05

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
11 participants (actual)

Study arms

  • Active comparator
    Geodon fed

    Commercial Geodon (ziprasidone) capsules given with food

    Drug: ziprasidone

  • Experimental
    B16 Fasted

    Experimental reduced food effect formulation given without food

    Drug: B16 Fasted

  • Experimental
    B16 Fed

    Experimental reduced food effect formulation given with food

    Drug: B16 Fed

Interventions

  • Drugziprasidone

    40 mg capsule, single dose x 3

    Also known as: Geodon, Zeldox

  • DrugB16 Fasted

    40 mg tablet, single dose X 3

  • DrugB16 Fed

    40 mg tablet, single dose X 3

06

What researchers measure

Primary outcomes

  1. Relative bioavailability measured as geometric mean ratios of AUCinf and Cmax and the associated 90% confidence intervals calculated for various pairs of study treatments.

    Time frame: 2 months

Secondary outcomes

  1. Adverse events reported, laboratory test results, vital signs observed with each study treatment

    Time frame: 2 months

07

Study locations

1 site
  • Pfizer Investigational Site
    New Haven, Connecticut 06511-5473, United States
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 21, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00821444
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Responsible party
Sponsor
First posted
Jan 13, 2009
Start date
Jan 2009
Primary completion
Mar 2009
Completion
Mar 2009
Last update
Feb 21, 2021

Study contacts

Pfizer CT.gov Call Center
study director · Pfizer

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2021. You cannot join it, but the record below documents what was studied.

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