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Ex Vivo Human Thrombosis Chamber Study

This study has been completed.
ClinicalTrials.gov Identifier:
First Posted: July 9, 2009
Last Update Posted: February 23, 2011
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Bristol-Myers Squibb
Purpose of study is to evaluate a thrombosis chamber model

Condition Intervention Phase
Cardiovascular Disease Drug: Clopidogrel Drug: Aspirin Phase 1

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Basic Science
Official Title: Evaluation of an Experimental EX Vivo Thrombosis Chamber Model in Healthy Male Subjects

Resource links provided by NLM:

Further study details as provided by Bristol-Myers Squibb:

Primary Outcome Measures:
  • Evaluate ex vivo thrombosis chamber model by assessing the effect of anti-platelet agents on thrombus formation [ Time Frame: Period 2, Day 8 ]

Secondary Outcome Measures:
  • Assess variability of thrombosis chamber measurements [ Time Frame: Period 1 and Period 2 ]
  • Assess relationship between platelet aggregation and thrombus formation [ Time Frame: Period 1 and Period 2 ]
  • Safety and tolerability of multiple doses clopidogrel and aspirin [ Time Frame: From Day 1 through Study Discharge ]

Enrollment: 15
Study Start Date: July 2009
Study Completion Date: October 2009
Primary Completion Date: October 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Clopidogrel + Aspirin Drug: Clopidogrel
Tablets, Oral, 75 mg, Once daily, 8 days
Other Name: Plavix
Drug: Aspirin
Tablets, Oral, 325 mg, Once daily, 8 days


Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 45 Years   (Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy Subjects
  • BMI 18-30 kg/m²
  • Male ages 18-45

Exclusion Criteria:

  • Significant acute or chronic illness
  • History of abnormal bleeding or coagulation disorder, intracranial hemorrhage, or a family history of abnormal bleeding or coagulation disorder in a first degree relative under 50 years of age
  • Easy bruising
  • Smoking within 3 months prior to Day 1
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00935506

United States, New Jersey
Mds Pharma Services
Neptune, New Jersey, United States, 07753
Sponsors and Collaborators
Bristol-Myers Squibb
Study Director: Bristol-Myers Squibb Bristol-Myers Squibb
  More Information

Additional Information:
Responsible Party: Study Director, Bristol-Myers Squibb
ClinicalTrials.gov Identifier: NCT00935506     History of Changes
Other Study ID Numbers: CV197-004
First Submitted: July 8, 2009
First Posted: July 9, 2009
Last Update Posted: February 23, 2011
Last Verified: April 2010

Additional relevant MeSH terms:
Cardiovascular Diseases
Embolism and Thrombosis
Vascular Diseases
Anti-Inflammatory Agents, Non-Steroidal
Analgesics, Non-Narcotic
Sensory System Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Anti-Inflammatory Agents
Antirheumatic Agents
Fibrinolytic Agents
Fibrin Modulating Agents
Molecular Mechanisms of Pharmacological Action
Platelet Aggregation Inhibitors
Cyclooxygenase Inhibitors
Enzyme Inhibitors
Purinergic P2Y Receptor Antagonists
Purinergic P2 Receptor Antagonists
Purinergic Antagonists
Purinergic Agents
Neurotransmitter Agents