Targeting Inflammation to Treat Cardiovascular Aging (TIVA)

This is an interventional treatment trial for Vascular Stiffness focused on measuring aortic stiffness, endothelium-dependent dilation, vascular aging, oxidative stress, inflammation, nitric oxide, nuclear factor kappa B Read More

Inclusion Criteria:

• Willing and able to provide written, signed informed consent after the nature of the study has been explained, and prior to any research-related procedures.
• Age is > or = 50 and < or = 79 years (older) or > or = 18 and < or = 39 years of age
• healthy, as determined by health history questionnaire, medical history and physical examination by physician or nurse practitioner, blood and urine chemistries, resting blood pressure and exercise 12-lead ECG
• blood chemistries indicative of normal renal (creatinine <2.2 mg/dl), normal liver, i.e., <3 times upper limit for alanine aminotransferase (ALT) and aspartate aminotransferase (AST), and thyroid function (TSH between 0.4 - 5.0 mU/L)
• If currently receiving treatment with or taking any of the following supplements, be willing and able to discontinue taking them for 2 weeks prior and throughout the treatment period: Vitamin C, E or other multivitamins containing vitamin C or E; nutraceuticals containing vitamin C or E
• No history of cardiovascular disease (e.g., heart attack, stroke, heart failure, valvular heart disease, cardiomyopathy), Type 2 diabetes, chronic obstructive pulmonary or peripheral arterial disease
• Middle-aged/older females will be postmenopausal at least 1 year, had tubal ligation at least 1 year prior to screening, or who have had a total hysterectomy.
• Sedentary or recreationally active defined as performs regular aerobic exercise (30 min or more of vigorous walking, jogging, swimming, cycling, etc) less than 3 days/week or less than 12 days/month over the last year
• Non-smokers, defined as no history of smoking, no smoking for at least the past 1 year
• Normal resting 12-lead ECG.

Exclusion Criteria:

• History of cardiovascular disease such as heart angioplasty/stent or bypass surgery, myocardial infarction, stroke, heart failure with or without LV ejection fraction <40%, cardiomyopathy, valvular heart disease, cardiomyopathy, heart transplantation, Type 2 diabetes and Type 1 diabetes
• Smoking or history of smoking within past one year
• History of gastric ulcers, bleeding disorders, dyspepsia, severe gastroesophageal reflux disease (GERD), or metabolic acidosis
• History of asthma or lung disease (chronic obstructive pulmonary disease, COPD)
• Abnormal resting 12-lead ECG (e.g., evidence of myocardial infarction, left ventricular hypertrophy, left-bundle branch block, 2nd or 3rd degree atrioventricular (AV) block, atrial fibrillation/flutter)
• Serious neurologic disorders including seizures
• History of renal failure, dialysis or kidney transplant
• Serum creatinine > 2.2 mg/dL, or hepatic enzyme concentrations > 3 times the upper limit of normal
• History of HIV infection, hepatic cirrhosis, other preexisting liver disease, or positive HIV, Hepatitis B or C test at screening.
• Use of any investigational product or investigational medical device within 30 days prior to screening, or requirement for any investigational agent prior to completion of all scheduled study assessments.
• History of recent chicken pox, shingles or influenza (ie., risk of Reye's syndrome) Recent flu-like symptoms within the past 2 weeks
• Pregnant or breastfeeding at screening, or planning to become pregnant (self or partner) at any time during the study. A urinary pregnancy test will be done on all females. If test is positive, the subject will be excluded.
• Women with history of hormone replacement therapy within the past 6 months
• History of rheumatoid arthritis, Grave's disease, systemic lupus erythematosis, and Wegener's granulomatosis;
• Taking medications for diabetes mellitus, kidney disease, liver disease, asthma, sepsis or seizure disorders;
• Taking lipid lowering (e.g., statins, niacin), glycemic control (e.g. metformin, insulin), anticoagulation, anti-seizure, anti-depression or antipsychotic agents
• History of co-morbid condition that would limit life expectancy to < 6 months.
• It is unknown if Salsalate is transferred in seminal fluid of men. However, it is recommended that proper protection such as a condom be used during intercourse during the study.
• Concomitant treatment with: aspirin, baby aspirin, indomethacin, naproxen (Aleve), acetaminophen (Tylenol), ibuprofen (Advil, Motrin), any other non-steroidal anti-inflammatory drugs; cox-2 inhibitors (Celebrex, Vioxx, etc); allopurinol (Zyloprim, Lopurin, Allopurin; coumadin (Warfarin), enoxaparin (Lovenox); clopidogrel (Plavix); dipyridamole (Persantine); heparin; diabetic medications (Metformin, glyburide, insulin, etc), thiazolidinediones (Avandia, Rezulin, Actos); corticosteroids (prednisone); methotrexate, infliximab (Remicade), etanercept (Enbrel); levothyroxine (Levoxyl, Synthroid, Levoxyl, Unithroid); Levodopa; Phosphodiesterase (PDE) 5 inhibitors (e.g., Viagra®, Cialis®, Levitra®, or Revatio®); PDE 3 inhibitors (e.g., cilostazol, milrinone, or vesnarinone); lithium
• May participate if use of the following medications are discontinued 2 weeks prior to participation: salicylate medications, aspirin, antioxidants, herbal supplements, vitamins, omega-3 fatty acids; cox-2 inhibitors (Celebrex, Vioxx, etc)
• May participate if no use of the following medications in the 48 hours prior to experimental visits: naproxen (Aleve), acetaminophen (Tylenol), ibuprofen (Advil, Motrin), other any non-steroidal anti-inflammatory drugs
• Vulnerable populations (prisoners, etc.) are not included in this study because we are studying healthy middle-aged/older adults.
• Any condition that, in the view of the PI, places the subject at high risk of poor treatment compliance or of not completing the study.
• Hemoglobin <12 mg/dl for men; < 10 mg/dl for women
• History of alcohol abuse or >10 alcoholic units per week (1 unit= 1 beer, 1 glass of wine, 1 mixed cocktail containing 1 oz alcohol)
• Low platelets (<100,000 cu mm)
• On weight loss drugs (e.g., Xenical (orlistat), Meridia (sibutramine), Acutrim (phenylpropanol-amine), or similar over-the-counter medications) within 3 months of screening
• Any surgery within 30 days of screening