The Influence of Ritonavir, Alone and in Combination With Lopinavir, on Fenofibric Acid Pharmacokinetics in Healthy Volunteers

This is an interventional other trial for HIV focused on measuring HIV, Hypertriglyceridemia, Protease Inhibitors, Healthy Volunteer, HV Read More

• INCLUSION CRITERIA:

A subject will be considered eligible for this study only if all of the following criteria are met:

• Between the ages of 18 and 60 years
• Healthy according to medical history and physical examination

• Laboratory values: normal liver function tests (ALT less than or equal to 41 units/L, AST less than or equal to 34 units/L, total bilirubin less than or equal to 1.0 mg/dL, and direct bilirubin less than or equal to 0.2 mg/dL); serum creatinine less than or equal to ULN; hemoglobin greater than or equal to 12 g/dL (for both males and females)

  a. For patients with a history of Gilbert's Syndrome, patients with a total bilirubin that is greater than 1.0 mg/dL will be considered eligible for study participation if direct bilirubin is within normal limits (direct bilirubin < 0.2 mg/dL)

• Normal ECG with no history of cardiac arrhythmias or conduction abnormalities

• Females of child bearing potential who are able and willing to prevent pregnancy by

  • a. practicing abstinence or
  • b. using non hormonal effective methods of birth control, such as condoms or

diaphragms during the study period and for 1 month after study completion

EXCLUSION CRITERIA:

A subject will be ineligible for this study if 1 or more of the following criteria are met:

• Concomitant routine therapy with any prescription, over the counter, herbal, or holistic medications, including hormonal contraceptives by any route and any investigational drugs for 30 days prior to study participation

  • Concomitant therapy (chronic or intermittent) with any prescription, over the counter, or herbal drugs will not be allowed during the study duration
  • Intermittent use of acetaminophen, non-steroidal anti-inflammatory medications (i.e., ibuprofen), and loperamide will be allowed to be taken according to each manufacturer s recommendations during the study, but will not be allowed on the days of PK blood sampling
  • A daily multivitamin with minerals will be allowed during the study, according to the subject s wishes
• Inability to obtain venous access for blood sample collection

• The presence or history of any of the following:

  • Diabetes mellitus (clinical diagnosis based on current guidelines)
  • HIV infection
  • Pulmonary disease (e.g. uncontrolled asthma, chronic obstructive pulmonary disease, etc.)
  • Cardiac disease (e.g. heart failure, history of arrhythmia, or abnormal ECG results during screening, etc.)
  • Hypertension (systolic blood pressure greater than 145 mmHG or diastolic blood pressure greater than 90 mmHg)
  • Renal disease (chronic or acute renal failure or insufficiency)
  • Hepatitis (as assessed by patient interview) or hepatic impairment
  • Pancreatitis
  • Bleeding disorders (e.g. hemophilia, gastrointestinal or intracranial bleeding)
  • Organ transplant
  • Seizure disorders, with the exception of childhood febrile seizures in the past
  • Schizophrenia or other psychiatric illnesses that may interfere with the subject s ability to participate in the study
  • Any condition that may interfere with the interpretation of the study results or not be in the best interest of the subject in the opinion of the investigators
• Positive serum or urine pregnancy test or breastfeeding female
• The presence of persistent diarrhea or malabsorption that would interfere with the subject s ability to absorb drugs
• Drug or alcohol abuse that may impair safety or adherence
• History of intolerance or allergic reaction to LPV/r, RTV, or fenofibrate
• Fasting total cholesterol greater than 240 mg/dL or fasting triglycerides greater than 400 mg/dL
• Fasting glucose greater than 100 mg/dL
• Use of tobacco products, including cigarettes and chewing tobacco