This site became the new on June 19th. Learn more.
Show more Menu IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more... Menu IMPORTANT: Talk with a trusted healthcare professional before volunteering for a study. Read more... Menu
Give us feedback

Single Ascending Dose Study of the Safety, Tolerability, Pharmacokinetics (PK), and Pharmacodynamics (PD) of HSD-016

This study has been completed.
Information provided by:
Wyeth is now a wholly owned subsidiary of Pfizer Identifier:
First received: August 21, 2008
Last updated: March 30, 2009
Last verified: March 2009
This is a single ascending dose study of HSD-016 to provide the initial assessment of the safety, tolerability, how the drug is absorbed and eliminated, and it's effect on the body in Japanese male subjects.

Condition Intervention Phase
Healthy Subjects Drug: HSD-016 Drug: placebo Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Single Group Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: Single Ascending Dose Study Of The Safety, Tolerability, Pharmacokinetics, And Pharmacodynamics Of HSD-016 Administered Orally To Healthy Japanese Male Subjects

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

Primary Outcome Measures:
  • clinical labs, adverse events [ Time Frame: 6 months ]

Estimated Enrollment: 74
Study Start Date: October 2008
Study Completion Date: March 2009
Primary Completion Date: March 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1
Drug: HSD-016
Drug: placebo


Ages Eligible for Study:   20 Years to 45 Years   (Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes


  1. Men, aged 20 to 45 years inclusive at screening.
  2. Body mass index (BMI) in the range of 17.6 to 26.4 kg/m2 and body weight ≥45 kg
  3. Healthy as determined by the investigator on the basis of screening evaluations.
  4. Nonsmoker or smoker of fewer than 10 cigarettes per day as determined by history.


  1. No presence or history of any disorder that may prevent the successful completion of the study.
  2. No history of drug abuse within 1 year.
  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: NCT00740649

Toshima-ku, Tokyo, Japan, 171-0014
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: NCT00740649     History of Changes
Other Study ID Numbers: 3248A1-1001
Study First Received: August 21, 2008
Last Updated: March 30, 2009 processed this record on September 19, 2017