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Study Evaluating the Safety, Tolerability and Activity of One Dose of PAZ-417 Given to Healthy Japanese Subjects

This study has been completed.
Information provided by:
Wyeth is now a wholly owned subsidiary of Pfizer Identifier:
First received: May 23, 2008
Last updated: January 28, 2009
Last verified: January 2009
This study will provide an initial assessment of the safety, tolerability, and pharmacokinetics (PK) of PAZ-417 after administration of ascending single oral doses to healthy young Japanese male and healthy elderly Japanese male subjects.

Condition Intervention Phase
Alzheimer Disease
Drug: PAZ-417
Drug: Placebo
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double Blind (Participant, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: Ascending Single Dose Study of the Safety, Tolerability, and Pharmacokinetics of PAZ 417 Administered Orally to Healthy Young Japanese Male and Healthy Elderly Japanese Male Subjects

Resource links provided by NLM:

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

Primary Outcome Measures:
  • Safety and Tolerability [ Time Frame: 3 months ]

Secondary Outcome Measures:
  • Pharmacokinetics [ Time Frame: 3 months ]

Estimated Enrollment: 56
Study Start Date: April 2008
Study Completion Date: August 2008
Primary Completion Date: August 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: PAZ-417 Drug: PAZ-417
Placebo Comparator: Placebo Drug: Placebo


Ages Eligible for Study:   20 Years and older   (Adult, Senior)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes

Inclusion Criteria

  1. Men aged 20 to 45 years inclusive (healthy young male subjects) and ≥65 years inclusive (healthy elderly male subjects)
  2. Nonsmoker or smoker of fewer than 10 cigarettes per day.
  3. Healthy as determined by the investigator on the basis of medical history, physical examination, clinical laboratory test results, vital signs, and 12-lead electrocardiogram (ECG).

Exclusion Criteria

  1. Any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease.
  2. Subjects who are identified as being at risk for hypercoagulability
  3. Use of any investigational or prescription drug within 30 days before test article administration
  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: NCT00684710

Kitashinagawa, Shinagawa-ku, Tokyo, Japan, 141-0001
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: NCT00684710     History of Changes
Other Study ID Numbers: 3186A1-101
Study First Received: May 23, 2008
Last Updated: January 28, 2009

Keywords provided by Wyeth is now a wholly owned subsidiary of Pfizer:
Alzheimer Disease

Additional relevant MeSH terms:
Alzheimer Disease
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Neurodegenerative Diseases
Neurocognitive Disorders
Mental Disorders processed this record on May 24, 2017