Status:

COMPLETED

Drug-Drug Interaction Between Rifampin and Fluvastatin

Lead Sponsor:

University of California, San Francisco

Conditions:

Drug-drug Interaction

Eligibility:

All Genders

18-65 years

Phase:

PHASE4

Brief Summary

The effect of organic anion transporting polypeptide 1B1 (OATP1B1) transporter inhibition at clinical doses of fluvastatin, a biopharmaceutics drug disposition classification system (BDDCS) class 1 dr...

Detailed Description

The effect of rifampin on the pharmacokinetics of fluvastatin will be studied in healthy volunteers in a two arms, two-period, randomized, unblinded, crossover clinical trial. In the first arm, subjec...

Eligibility Criteria

Inclusion

  • Healthy male or female, ages 18-65 years old, with no current medical conditions or active diagnoses as determined by the study doctor based on history, physical exam, and laboratory evaluations.
  • Subjects who take no other medications two weeks prior to the study and during the time course of the study including prescription medications, over-the-counter medications, dietary supplements, or drugs of abuse.
  • Subjects able to maintain adequate birth control during the study independent of hormonal contraceptives (including hormonal intrauterine devices (IUDs)). Adequate methods of contraception include use of condoms and copper IUDs.
  • Subjects able to abstain from grapefruit, grapefruit juice, oranges, orange juice, caffeinated beverages and/or alcoholic beverages from 7am the day before the study to completion of that study day.
  • Participants determined to have normal liver and kidney function as measured at baseline ( alanine aminotransferase (ALT): ≤ 2x upper level of normal (ULN), aspartate aminotransferase (AST): ≤ 2x ULN, serum creatinine (SCr): ≤ 1.5x ULN, T. Bili: 0.1-1.2mg/dL, Albumin: 3.4 - 4.7 mg/dL).
  • BMI between 18.0 - 30 kg/m2 o Subjects capable of fasting from food and beverages at least 8 hours prior to medication dosing.
  • Be able to read, speak, and understand English.
  • Subjects capable of providing informed consent and completing the requirements of the study.

Exclusion

  • Subjects with active medical problems
  • Subjects on chronic prescription or over the counter (OTC) medication that cannot be stopped 2 weeks prior to and during the study.
  • Subjects incapable of multiple blood draws (HCT \< 30mg/dL)
  • Subjects with a history of rhabdomyolysis
  • Subjects with a history of drug-related myalgias
  • Subjects with a history or diagnosis of hemorrhagic tendencies or blood dyscrasias
  • Subjects with a history of GI bleed or peptic ulcer disease
  • Subjects who smoke tobacco or have ongoing alcohol or illegal drug use
  • Subjects who are pregnant, lactating, or trying to conceive during the study period
  • Subjects allergic to fluvastatin or rifampin or any known component of the medications
  • Anyone who in the opinion of the study investigators is unable to do the study

Key Trial Info

Start Date :

April 25 2019

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

April 25 2020

Estimated Enrollment :

10 Patients enrolled

Trial Details

Trial ID

NCT04029584

Start Date

April 25 2019

End Date

April 25 2020

Last Update

September 8 2021

Active Locations (1)

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1

University of California San Francisco

San Francisco, California, United States, 94143