CClinicalTrials.gg
CompletedNCT00541996Updated Dec 5, 2007

Study Comparing Bioavailability of Oral Formulations of Vabicaserin

A Phase 1 interventional study of vabicaserin in Schizophrenia, sponsored by Wyeth is now a wholly owned subsidiary of Pfizer. Completed at 1 site in United States. Open to male participants aged 18 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2007-12-05.

Sponsored by Wyeth is now a wholly owned subsidiary of Pfizer · Phase 1, Interventional, and Health services research

Phase
Phase 1
Study type
Interventional
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
Male
01

Study summary

The purpose of this study is to determine the absorption rate of four oral formulations of vabicaserin.

02

Conditions studied

  • Schizophrenia

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03

In context

Schizophrenia

3,471 studies on the registry are indexed under Schizophrenia; 472 are open to participants now.

Browse Schizophrenia studies →

Lead sponsor

Wyeth is now a wholly owned subsidiary of Pfizer is the lead sponsor of 472 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy men aged 18-50 years.

Exclusion criteria

Exclusion Criteria:

  • Any significant disease state.
  • History of drug or alcohol abuse within 1 year.
  • Abnormal liver function tests.
05

Study design

Phase
Phase 1
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)

Interventions

  • Drugvabicaserin
06

What researchers measure

Primary outcomes

  1. Assess the bioavailability of four oral formulations of vabicaserin.

Secondary outcomes

  1. Obtain additional safety and tolerability data for vabicaserin in healthy male subjects.

07

Study locations

1 site
  • Philadelphia, Pennsylvania 19148, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 5, 2007, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00541996
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
First posted
Oct 10, 2007
Start date
Aug 2007
Completion
Oct 2007
Last update
Dec 5, 2007

Study contacts

Medical Monitor
study director · Wyeth is now a wholly owned subsidiary of Pfizer
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2007. You cannot join it, but the record below documents what was studied.

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