NSAIDs vs. Coxibs in the Presence of Aspirin

October 4, 2018 updated by: Inova Health Care Services

NSAIDs vs. Coxibs in the Presence of Aspirin: Effects on Platelet Function, Endothelial Function, and Biomarkers of Inflammation in Subjects With Rheumatoid Arthritis and Increased Cardiovascular Risk or Cardiovascular Disease

The objectives of this single site, randomized, crossover study is to evaluate the pharmacodynamic interactions between aspirin, NSAIDs and Coxibs with respect to platelet function, biomarkers of inflammation and endothelial function.

Study Overview

Detailed Description

The relative cardiovascular safety of NSAIDs, particularly among patients with cardiovascular disease (CVD) or at higher CVD risk, has generated considerable concern among both patients and physicians because of knowledge gaps in the evidence relative to comparative safety and pharmacodynamic interactions between aspirin and NSAIDs. In the recently reported PRECISION trial, a moderate dose of celecoxib was found to be noninferior to ibuprofen or naproxen with respect to cardiovascular safety in patients with arthritis at increased CVD risk. At this time, no comparative prior data are available analyzing the effects of NSAIDs vs. Coxibs in the presence of aspirin on platelet function, biomarkers of inflammation and endothelial function.

Thirty patients with rheumatoid arthritis who are at high cardiovascular (CV) risk or with established CV disease will be enrolled in the study. Patients taking anticoagulant therapy or any other antiplatelet agent other than aspirin will be excluded.

Patients will be treated with immediate release 81mg aspirin for 4 weeks in the run-in period followed by randomization to celecoxib (200 mg bid) vs. naproxen sodium (550 mg bid) for 4 weeks and then cross over to the other drug for another 4 weeks. Blood and urine samples will be collected at baseline before the aspirin run in period, 24±4 hr after the last dose of aspirin in the run in period, 24±4 hr after the last dose of the first period study drug and 24±4 hr after the last dose of the second period study drug. Assays for platelet function, biomarkers of inflammation and endothelial function will be performed at these time points.

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:Qualified patients should have all 4 main criteria

  1. Age 18-75 years of age for patients who regularly use NSAIDs.
  2. Age 18-65 years of age for patients who do not regularly use NSAIDs
  3. Able to give informed consent
  4. Subjects with CVD or increased CV risk. Please see definitions for each criteria below:

    • Increased CV risk (Subjects should have at least 3 of the following)

      • > 55 years of age
      • Hypertension
      • Dyslipidemia (LDL > 160 mg/dL or HDL < 40 mg/dL in females and < 35 mg/dL in males or subjects currently receiving lipid lowering therapy as standard of care (i.e. statin drugs, prescription ω 3-acid ethyl esters, fibrates or prescription niacin [≥1,000 mg/d])
      • Family history of premature CV disease (MI, angina pectoris, heart failure, cardiac death or coronary revascularization, stroke, carotid endarterectomy, or other arterial surgery or angioplasty for atherosclerotic vascular disease in a parent, grandparent, or sibling with symptom onset or diagnosis before age 55 y for males and 65 y for females)
      • Current smoker
      • Left ventricular hypertrophy
      • Documented ankle brachial index of <0.9
      • History of microalbuminuria, urine protein-creatinine ratio of >2
    • CV disease (defined as one of the following):

      • Calcium score of >0
      • ≥ 50 % occlusion of a coronary artery by angiography
      • ≥ 50 % occlusion of a carotid artery by angiography or ultrasound
      • History of stable angina
      • Symptomatic peripheral arterial disease
      • Prior MI, unstable angina, percutaneous coronary intervention, CABG, TIA, ischemic stroke, carotid endarterectomy, or other arterial surgery or angioplasty, which have occurred > 3 months prior to screening visit
      • Diabetes Mellitus type 1 or 2 (considered a CV disease equivalent).
    • Clinical diagnosis of rheumatoid arthritis, as determined by individual patient and physician, requiring daily treatment with NSAIDs.

Exclusion Criteria: Subjects with any of the following criteria will be excluded from this study:

  1. Unstable angina, MI, CVA, CABG <3 months from screening visit
  2. Planned coronary, cerebrovascular, or peripheral revascularization
  3. Undergone major surgery within 3 months prior to screening visit or has planned major surgery during the study period
  4. Uncontrolled hypertension (SBP >190, DBP >100 mm Hg) during screening visit
  5. Uncontrolled arrhythmia < 3 months from screening visit
  6. NYHA class III-IV heart failure or if available, ejection fraction ≤ 35 %
  7. Within 6 months prior to screening visit, a history of ACS or hospitalization for heart failure
  8. Oral corticosteroid, prednisone (or equivalent) > 20 mg daily
  9. Anticoagulation therapy
  10. Antiplatelet therapy except for aspirin
  11. GI ulceration < 60 days before screening visit
  12. GI bleeding, perforation, obstruction < 6 months of screening visit
  13. Inflammatory bowel disease, diverticulitis active < 6 months of screening visit
  14. AST, ALT, or BUN >2x the upper limit normal (within 30 days prior to screening visit)
  15. Creatinine level >1.7 mg/dL in men, 1.5 mg/dL in women (within 30 days prior to screening visit)
  16. On fluconazole, methotrexate, or lithium therapy
  17. Malignancy < 5 years before screening visit
  18. Other known, active, significant GI, hepatic, renal, or coagulation disorders
  19. Allergy, allergic-type reactions or hypersensitivity (e.g. asthma, urticaria, etc.) to any of the study medications and its components (i.e. sulfonamides)
  20. History of any disease of condition that, in the opinion of the investigator would place the subject at an unacceptable risk to participate in this study
  21. Any clinically relevant abnormal findings in physical examination, vital signs, or previous laboratory works that, in the opinion of the investigator, may compromise the safety of the subject to participate
  22. Subjects who are legally institutionalized
  23. Lactating females or females of childbearing potential except for those who are surgically sterile or postmenopausal-

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: ASA and Celecoxib
Take celecoxib 200mg capsule twice a day and aspirin 81mg tablet once a day for 4 weeks (after completion of the run-in period)
celecoxib 200mg twice a day for 4 weeks
Other Names:
  • Celebrex
81mg aspirin for 4 weeks in the run-in period, and for 8 weeks during treatment and crossover period
Other Names:
  • Bayer Aspirin
Active Comparator: ASA and Naproxen
Take naproxen sodium 550mg tablet twice a day and aspirin 81mg tablet once a day (after completion of the run-in period)
81mg aspirin for 4 weeks in the run-in period, and for 8 weeks during treatment and crossover period
Other Names:
  • Bayer Aspirin
naproxen sodium 550mg twice a day for 4 weeks
Other Names:
  • Aleve
  • Naprosyn

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Platelet aggregation
Time Frame: 12 weeks
Change in platelet aggregation by light transmittance aggregometry between treatment groups
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serum TxB2
Time Frame: 12 weeks
Changes in serum TxB2 between treatment groups
12 weeks
Urine thromboxane
Time Frame: 12 weeks
Changes in urine thromboxane between treatment groups
12 weeks
Urine 8 iso prostaglandin
Time Frame: 12 weeks
Changes in urine 8 iso prostaglandin between treatment groups
12 weeks
Endothelial function by EndoPAT
Time Frame: 12 weeks
Changes in endothelial function by EndoPAT (Endothelial Peripheral Arterial Tone) between treatment groups
12 weeks
Soluble markers of circulating adhesion molecules (VCAM, ICAM).
Time Frame: 12 weeks
Changes in soluble markers of circulating adhesion molecules (VCAM, and ICAM) between treatment groups
12 weeks
hsCRP
Time Frame: 12 weeks
Changes in hsCRP between treatment groups
12 weeks
Oxidized LDL
Time Frame: 12 weeks
Changes in Oxidized LDL between treatment groups
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Kevin Bliden, BS, MBA, Inova Health Care Services

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 22, 2018

Primary Completion (Anticipated)

September 24, 2019

Study Completion (Anticipated)

November 24, 2019

Study Registration Dates

First Submitted

September 21, 2018

First Submitted That Met QC Criteria

October 4, 2018

First Posted (Actual)

October 9, 2018

Study Record Updates

Last Update Posted (Actual)

October 9, 2018

Last Update Submitted That Met QC Criteria

October 4, 2018

Last Verified

September 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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