Efficacy and Safety of the ACAT Inhibitor CS-505 (Pactimibe) for Reducing the Progression of Coronary Artery Disease

Sponsor
Daiichi Sankyo, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00185042
Collaborator
(none)
534
46
32
11.6
0.4

Study Details

Study Description

Brief Summary

The purpose of this study is to learn if CS-505 is safe and effective for slowing down or possibly reversing the buildup of tissue, cells and fatty deposits (plaque) in the blood vessels of the heart (coronary artery atherosclerosis).

Condition or Disease Intervention/Treatment Phase
  • Drug: Pactimibe, CS-505
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
534 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study of the Efficacy and Safety of the ACAT Inhibitor CS-505 for Reducing the Progression of Atherosclerosis in Subjects With Coronary Artery Disease Using Intravascular Ultrasound (IVUS)
Study Start Date :
Nov 1, 2002
Study Completion Date :
Jul 1, 2005

Outcome Measures

Primary Outcome Measures

  1. To compare the effect of CS-505 versus placebo when added to usual medical care on the change from baseline in percent atheroma volume, as measured by intravascular ultrasound (IVUS) of the identified target coronary artery segment []

Secondary Outcome Measures

  1. To compare the effect of CS-505 versus placebo when added to usual medical care on: []

  2. - change from baseline in total atheroma volume in []

  3. various arteries; []

  4. - changes in minimum luminal diameter and percent []

  5. diameter stenosis; []

  6. - incidence and time to first occurrence of []

  7. cardiovascular events. []

  8. To compare the safety of CS-505 versus placebo []

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
Standard:
  1. Male or female subjects, age 18 years or greater; and

  2. Diagnosed or suspected coronary artery disease with a clinical indication for coronary angiography.

Angiographic:
  1. Evidence of coronary heart disease

  2. Identification of a target native coronary artery for the plaque volume measurement.

Exclusion Criteria:
Standard:
  1. Breast feeding or lactating women, or women who have had a pregnancy (regardless of outcome) within the past 12 months;

  2. Previous heart or other organ transplantation;

  3. Treatment with any of the following agents within 4 weeks prior to randomization:

  • Immunosuppressive agents (cyclosporine, azathioprine);

  • Rifampin; and

  • Phenytoin, phenobarbital, valproic acid, or other anticonvulsants.

  1. Any of the following manifestations of cardiac disease:
  • Myocardial infarction or unstable angina within 24 hours prior to randomization or clinically unstable;

  • Clinically significant heart disease; and

  • Coronary artery bypass surgery within previous 3 months.

  1. Stroke (CVA) within previous 3 months;

  2. Evidence of severe symptomatic heart failure (NYHA Class III or IV) or known ejection fraction less than 30%;

  3. Uncontrolled diabetes mellitus;

  4. Uncontrolled hypertension; and

  5. Nephrotic syndrome, significant nephropathy, or other significant renal disease.

Angiographic:
  1. Presence of any lesion with greater than 50% reduction in lumen diameter; or

  2. Any lesion with a greater than 50% occlusion in the left main coronary artery;

  3. A target vessel, including any of its branches, that has undergone or will be undergoing coronary artery bypass grafting (CABG) or percutaneous coronary intervention (PCI);

  4. A target vessel that is itself a bypass graft.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Birmingham Alabama United States
2 Huntsville Alabama United States
3 Mobile Alabama United States
4 Phoenix Arizona United States
5 Los Angeles California United States
6 San Diego California United States
7 Fort Collins Colorado United States
8 Bridgeport Connecticut United States
9 Newark Delaware United States
10 Clearwater Florida United States
11 Gainsville Florida United States
12 Hudson Florida United States
13 Jacksonville Florida United States
14 Melbourne Florida United States
15 Miami Florida United States
16 Pensacola Florida United States
17 Port Charlotte Florida United States
18 Sarasota Florida United States
19 Tallahassee Florida United States
20 Tampa Florida United States
21 Atlanta Georgia United States
22 Springfield Illinois United States
23 Louisville Kentucky United States
24 Baltimore Maryland United States
25 Springfield Massachusetts United States
26 Grand Rapids Michigan United States
27 Kalamazoo Michigan United States
28 Duluth Minnesota United States
29 Minneapolis Minnesota United States
30 Kansas City Missouri United States
31 Lincoln Nebraska United States
32 New York New York United States
33 Rochester New York United States
34 Troy New York United States
35 Charlotte North Carolina United States
36 Greenville North Carolina United States
37 High Point North Carolina United States
38 Winston-Salem North Carolina United States
39 Akron Ohio United States
40 Cleveland Ohio United States
41 Elyria Ohio United States
42 Mansfield Ohio United States
43 Oklahoma City Oklahoma United States
44 Doylestown Pennsylvania United States
45 Memphis Tennessee United States
46 San Antonio Texas United States

Sponsors and Collaborators

  • Daiichi Sankyo, Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00185042
Other Study ID Numbers:
  • 505-202
First Posted:
Sep 16, 2005
Last Update Posted:
Sep 11, 2007
Last Verified:
Sep 1, 2007

Study Results

No Results Posted as of Sep 11, 2007