Study Evaluating MOA-728 in Subjects on Stable Methadone Maintenance

This study has been completed.
Information provided by:
Valeant Pharmaceuticals International, Inc. Identifier:
First received: March 13, 2007
Last updated: July 22, 2011
Last verified: July 2011
This is a study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of MOA-728 in subjects on stable methadone maintenance.

Condition Intervention Phase
Methadone-maintenance Subjects
Drug: MOA-728
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double-Blind
Primary Purpose: Diagnostic
Official Title: Two Ascending Single Doses Crossover, Placebo Controlled Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of MOA-728 Administered Orally to Subjects on Stable Methadone Maintenance

Resource links provided by NLM:

Further study details as provided by Valeant Pharmaceuticals International, Inc.:

Primary Outcome Measures:
  • Pharmacokinetics

Secondary Outcome Measures:
  • Safety, tolerability, and pharmacodynamics

Study Start Date: March 2007
Study Completion Date: May 2007

Ages Eligible for Study:   18 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • History of methadone treatment for at least 1 month before day -1 at a dose of ≥ 30 mg/day, and a positive drug test result for methadone.
  • Healthy as determined by the investigator on the basis of screening evaluations.

Exclusion Criteria:

  • Allergy to opioids (eg, codeine, morphine, or oxymorphone) or opioid antagonists (eg, naloxone or naltrexone).
  • Any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease.
  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: NCT00447811

United States, New Jersey
Willingboro, New Jersey, United States, 08046
Sponsors and Collaborators
Valeant Pharmaceuticals International, Inc.
Study Director: Jeff Cohn Valeant Pharmaceuticals International, Inc.
  More Information

No publications provided

Responsible Party: Jeff Cohn, Salix Pharmaceuticals Identifier: NCT00447811     History of Changes
Other Study ID Numbers: 3200A3-1109
Study First Received: March 13, 2007
Last Updated: July 22, 2011
Health Authority: United States: Food and Drug Administration

Keywords provided by Valeant Pharmaceuticals International, Inc.:

Additional relevant MeSH terms:
Analgesics, Opioid
Antitussive Agents
Central Nervous System Agents
Central Nervous System Depressants
Peripheral Nervous System Agents
Pharmacologic Actions
Physiological Effects of Drugs
Respiratory System Agents
Sensory System Agents
Therapeutic Uses processed this record on November 27, 2015