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Study Evaluating Single Doses of GAP-134

This study has been withdrawn prior to enrollment.
Information provided by:
Wyeth is now a wholly owned subsidiary of Pfizer Identifier:
First received: January 9, 2009
Last updated: January 30, 2009
Last verified: January 2009
The purpose of this study is to assess the safety and tolerability of ascending single oral doses of GAP-134 in healthy subjects, to provide the initial pharmacokinetic profile of the oral formulation of GAP-134 in healthy subjects, and to evaluate the effect on the pharmacokinetic profile of a high-fat meal of 450 mg of GAP-134 administered to healthy subjects.

Condition Intervention Phase
Healthy Subjects Drug: active Drug: placebo Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Single Group Assignment
Masking: Triple (Participant, Care Provider, Investigator)
Primary Purpose: Treatment
Official Title: Ascending Single Dose Study of the Safety, Tolerability, and Pharmacokinetics of GAP-134 Administered Orally to Healthy Subjects

Further study details as provided by Wyeth is now a wholly owned subsidiary of Pfizer:

Primary Outcome Measures:
  • Safety and tolerability will be evaluated from reported AEs, scheduled physical examinations, vital sign measurements, cardiac rhythm monitoring, 12 lead ECGs, and clinical laboratory test results. [ Time Frame: 2 months ]

Secondary Outcome Measures:
  • pharmacokinetic parameters [ Time Frame: 2 months ]

Estimated Enrollment: 24
Study Start Date: February 2009
Estimated Study Completion Date: April 2009
Estimated Primary Completion Date: April 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: active Drug: active
Placebo Comparator: placebo Drug: placebo


Ages Eligible for Study:   18 Years to 50 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria

  • Men or women of nonchildbearing potential (WONCBP) aged 18 to 50 years inclusive at screening.
  • WONCBP may be included if they are either surgically sterile (hysterectomy and/or oophorectomy) or postmenopausal for ≥1 year (with follicle stimulating hormone [FSH] level ≥38 mIU/mL) and must have a negative pregnancy test result within 24 hours before administration of the study drug or placebo.
  • Women who are surgically sterile must provide documentation of the procedure by an operative report or by an ultrasound scan report.
  • Sexually active men must agree to use a medically acceptable form of contraception during the study and continue using it for 12 weeks after study drug or placebo administration.
  • Body mass index (BMI) in the range of 18.0 to 30.0 kg/m2 and body weight ≥50 kg.
  • Healthy as determined by the investigator on the basis of medical history, physical examination, clinical laboratory test results, vital sign measurements, and 12-lead electrocardiogram (ECG).
  • Serum creatinine level must be less than 1.30 mg/dL. (Normal range: 0.44 to 1.24 mg/dL.)
  • Nonsmoker or smoker of fewer than 10 cigarettes per day as determined by history. Must be able to abstain from smoking during the inpatient stay.

Exclusion Criteria

  • Presence or history of any disorder that may prevent the successful completion of the study.
  • Any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease.
  • Any surgical or medical condition that may interfere with the absorption, distribution, metabolism, or excretion of the study drug or placebo.
  • Acute disease state (eg, nausea, vomiting, fever, or diarrhea) within 7 days before administration of study drug or placebo.
  • Any history of clinically important cardiac arrhythmias.
  • Familial history of long QT syndrome or unexpected cardiac death.
  • History of drug abuse within 1 year before before administration of study drug or placebo.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00820521

Sponsors and Collaborators
Wyeth is now a wholly owned subsidiary of Pfizer
Study Director: Medical Monitor Wyeth is now a wholly owned subsidiary of Pfizer
  More Information

Responsible Party: Wyeth (Registry Contact: Clinical Trial Registry Specialist), Wyeth Identifier: NCT00820521     History of Changes
Other Study ID Numbers: 3205A2-1003
Study First Received: January 9, 2009
Last Updated: January 30, 2009 processed this record on September 21, 2017