
Quantifying Airway Inflammation With Radiologic Tests
Lung InflammationIn this randomized, double-blind, placebo controlled trial we used positron emission tomography to determine if lovastatin or recombinant human activated protein C exhibit anti-inflammatory effects in humans following intrabronchial installation of lipopolysaccharide (LPS or endotoxin).

Efficacy of a Naturally-derived Mouthrinse for Gingival Inflammation
GingivitisGingivitis, defined as inflammation of the gingival tissues, has long been associated with bacterial accumulation [plaque] on the tooth surface adjacent to the gingiva, causing an inflammatory reaction. Experimental gingivitis in health adults can be induced by abstension from brushing teeth for 9 to 21 days, and can test the effects of numerous chemotherapeutic agents, rinses and toothpastes. Effective prevention of plaque accumulation can prevent destructive forms of periodontal disease. A recent link has been established between localized gingival inflammation and systemic inflammation and a number of disease processes. Periodontal disease may lead to elevated C-reactive protein [CRP], considered a potential risk factor for cardiovascular disease and stroke. It has been shown that reducing gingival inflammation is accompanied with a significant decrease in serum CRP levels. Naturopathic remedies for treating oral disease have been well documented in the medical and dental literature since early civilization, and have become more and more popular in recent years. We propose to study one such remedy, PERIORINSE. This remedy consists of a number of herbs, and has been shown to exhibit antibacterial and anti-inflammatory effects. Specifically, it has been shown to block the proteolytic effects seen in gingival inflammation . This study will evaluate the efficacy of this formulation, using currently accepted clinical testing protocols. A Random sample of 100 healthy volunteers who fulfill all inclusion criteria and no exclusion criteria, will be included in the study. Patients will randomly selected to one of 4 treatment groups: PERIORINSE (n=25), CPC (Cepacol) mouthwash (25 patients), Listerine mouthwash (n=25), and placebo (colored water) mouthrinse. Patients will be examined at baseline, and Gingival Index taken for all teeth. A blood specimen will be taken to measure CRP levels as well. Patients will be given a full dental prophylaxis which includes scaling and tooth polishing, and given rinsing instructions and reminded to cease all other oral hygiene methods including brushing, flossing, and rinsing with any other rinse for a period of 14 days. On day 14, patients will be re-examined and Gingival Index taken for all teeth. Patients will be given a full dental prophylaxis which includes scaling and tooth polishing and required to reinstitute their original oral hygiene regimen. CRP levels will be measured again, as well.

The Effects of Atazanavir-induced Hyperbilirubinemia During Human Endotoxemia
EndotoxemiaInflammation2 moreExcessive inflammation, production of free radicals and vascular injury are considered the main contributors to the development of organ dysfunction in patients with severe infections and sepsis. The endogenously produced unconjugated bilirubin is one of the most powerful anti-oxidants of the human body and the administration of bilirubin in animal experiments has been shown to protect from inflammation-induced death. However, bilirubin for human administration is not yet available. Therefore, we wish to exploit one of the side effects of atazanavir, a registered drug currently used as a protease inhibitor in HIV infected patients. Atazanavir inhibits the enzyme UPD glucuronosyl transferase enzyme (UGT1A1) and therefore increases endogenously produced bilirubin levels moderately. To study the effect of hyperbilirubinemia during inflammation we will apply the human endotoxemia model. The human endotoxemia model permits elucidation of key players in the immune response to a gram negative stimulus in vivo, therefore serving as a useful tool to investigate potential novel therapeutic strategies in a standardized setting. We hypothesize that atazanavir-induced hyperbilirubinemia has beneficial anti-inflammatory and vascular effects during human endotoxemia.

Vitamin D, C-reactive Protein and Insulin Resistance
DiabetesLow-intensity Chronic Inflammation1 moreRandomized, double blind, placebo-controlled clinical trial of vitamin D supplementation (cholecalciferol, 4,000 IU/day for 6 months, in 104 postmenopausal women with type 2 diabetes mellitus. The objective was to evaluate the effect of vitamin D supplementation on C-reactive protein (CRP) and insulin resistance in women with type 2 diabetes mellitus (T2DM). The trial was conducted from March to October 2008 at the Hospital of the Mexican Social Security in Cuernavaca, Mexico.

Loteprednol Etabonate Versus Vehicle for the Treatment of Inflammation and Pain Following Cataract...
InflammationPainThis study is being conducted to compare the safety and efficacy of loteprednol etabonate compared to vehicle for the treatment of postoperative inflammation and pain following cataract surgery.

5-methyltetrahydrofolate Survival and Inflammation in ESRD Patients
MortalityHyperhomocysteinemia1 moreA randomized prospective study was done to determine whether i.v. 5-methyltetrahydrofolate vs oral folate improved survival in ESRD patients. Homocysteine, CRP, Lp(a), albumin, folates, vitamin B6 and B12 were checked. The 5-MTHF treated group was associated with lowered C reactive protein and higher survival than the folate treated group.

Effect of Vitamin E on Pediatric Nonalcoholic Fatty Liver Disease (NAFLD)
InflammationFibrosis1 moreNo proven treatment exists for nonalcoholic fatty liver disease (NAFLD) in children and adolescents. We aim to determine the efficacy of lifestyle intervention with or without antioxidant therapy in pediatric NAFLD.

Mometasone and Markers of Airway Inflammation
AsthmaA post-marketing study to look at the effects of Asmanex on markers of airway inflammation.

Effect of Pioglitazone on Inflammation in Cystic Fibrosis
Cystic FibrosisThe purpose of this study is to determine the effect of pioglitazone on reducing airway inflammation in cystic fibrosis and characterize the amount and timecourse of pioglitazone elimination from the body.

Effect of Vitamin K on Age-Related Bone Loss and Vascular Calcification
OsteoporosisVascular Calcification1 moreThe purpose of this study is to determine if supplemental vitamin K will reduce age-related bone loss in elderly men and women above that achieved by supplementation.