Study of the Arachidonate 5-Lipoxygenase Enzyme in Affecting the Risk for Coronary Heart Disease
Role of the Arachidonate 5-Lipoxygenase Pathway in Coronary Heart Disease
2 other identifiers
interventional
22
1 country
1
Brief Summary
The purpose of this study is to determine whether a particular substance involved in inflammation, called leukotrienes, is involved in causing heart disease to occur or to progress.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2006
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 20, 2006
CompletedFirst Posted
Study publicly available on registry
September 22, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2009
CompletedResults Posted
Study results publicly available
July 23, 2012
CompletedJuly 23, 2012
June 1, 2012
3 years
September 20, 2006
February 14, 2012
June 7, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
High-sensitivity C-reactive Protein
measured in a CLIA clinical laboratory facility (Quest Diagnostics, Tampa, FL)
1 month
Secondary Outcomes (1)
High Density Lipoprotein (HDL)-Cholesterol
1 month
Other Outcomes (4)
Triglycerides
1 month
Monocyte Chemotactic Protein-1 (MCP-1)
1 month
Interleukin 1 Receptor Antagonist (IL1ra)
1 month
- +1 more other outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATOR1 lactose-containing capsule daily for 1 month
Montelukast 10 mg
ACTIVE COMPARATOR1 montelukast 10 mg tablet (masked by capsule) daily for 1 month
Interventions
10 mg tablet (masked by capsule) daily for 1 month
Eligibility Criteria
You may qualify if:
- Current hypertension (blood pressure \> 140/90 mmHg) or current use of anti-hypertensive medications AND
You may not qualify if:
- Current use of lipid-lowering medications
- Current use of montelukast
- Poorly controlled hypertension, where systolic blood pressure is greater than 160 or diastolic blood pressure is greater than 100
- Use of steroid drugs, non-steroidal anti-inflammatory drugs or other anti-inflammatory medications in the two weeks prior to enrollment. (low dose aspirin ( \< 325 mg) is OK, but indication must be cardiovascular)
- Current recreational drug use
- Other cardiovascular disease or previous cardiovascular event. These include:
- history of angina pectoris
- history of heart failure
- presence of a cardiac pacemaker
- history of myocardial infarction
- previous revascularization procedure
- history cerebrovascular disease including stroke and transient ischemic attack
- Pregnancy or lactation
- Diabetes mellitus
- Lactose intolerance
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Floridalead
- American Heart Associationcollaborator
Study Sites (1)
University of Florida Family Practice Medical Group Clinic
Gainesville, Florida, 32601, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Because there were no order effects, the placebo groups were combined and the montelukast groups were combined. Therefore results from each of these are not reported by arm.
Results Point of Contact
- Title
- Dr Julie Johnson, PI
- Organization
- University of Florida
Study Officials
- PRINCIPAL INVESTIGATOR
Julie A Johnson, PharmD
University of Florida
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2006
First Posted
September 22, 2006
Study Start
July 1, 2006
Primary Completion
July 1, 2009
Study Completion
August 1, 2009
Last Updated
July 23, 2012
Results First Posted
July 23, 2012
Record last verified: 2012-06