Status:

COMPLETED

Study to Determine the Effects of Multiple-dose Omeprazole on the Single-dose Pharmacokinetics of Tipranavir (TPV) Coadministered With Ritonavir (RTV) in Healthy Adult Volunteers

Lead Sponsor:

Boehringer Ingelheim

Conditions:

Healthy

Eligibility:

All Genders

18-60 years

Phase:

PHASE1

Brief Summary

Study to determine the effects of multiple-dose omeprazole on the single-dose pharmacokinetics of tipranavir and ritonavir

Eligibility Criteria

Inclusion

  • Male and female healthy volunteers between 18 and 60 years of age inclusive
  • Clinically normal medical history
  • Clinically normal findings on physical examination
  • Clinically normal laboratory values
  • Body Mass Index (BMI) between 18.5 and 30 kg/m2 inclusive
  • Ability to swallow large capsules without difficulty
  • Capable of comprehending and communicating effectively with the investigator and site staff
  • Signed and dated written informed consent form, in accordance with Ethics Committee and regulatory guidelines prior to trial participation
  • Willingness to abstain from ingesting substances which may alter plasma drug levels by interactions with the cytochrome P450 system during the 14 days of the study
  • Willingness to abstain from alcohol for 48 hours prior to Visit 2 and for the duration of the study
  • Willingness to abstain from ingesting grapefruit and grapefruit juice for 7 days before Visit 2 and for the duration of the study
  • Negative pregnancy test (β-hCG)
  • Negative HIV serology
  • Negative hepatitis serology

Exclusion

  • Any clinically significant disease (a significant disease is defined as a disease, which in the opinion of the investigator may either put the subject at risk because of participation in the study, or a disease which may influence the results of the study or the subject's ability to participate in the study)
  • Clinically significant abnormal baseline hematology, blood chemistry or urinalysis findings normal at Visit 2
  • Serum Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), cholesterol, triglyceride or glucose greater than the upper limit of normal at Visit 2
  • Treatment with any investigational drug within 90 days prior to the first dose of study medication
  • Inability to adhere to the requirements of the protocol as assessed by the investigator
  • Prior TPV use
  • Subjects who are taking or have taken medications metabolized through the Cytochrome P-450 (CYP450) enzyme system within 30 days prior to Visit 2
  • Subject with a seated systolic blood pressure either \<100 mmHg or \>150 mmHg; resting heart rate either \<50 beats/min or \>100 beats/min
  • Subject with a history of any illness or allergy that in the investigator opinion might confound the results of the study, or pose additional risk to the subject with the administering of TPV/r or omeprazole
  • Subject who have had an acute illness within 14 days prior to Visit 2
  • Subject who are currently taking or have taken over-the-counter medications in the 14 days prior to Visit 2, or subjects who are currently taking any prescription medication
  • Known hypersensitivity to TPV, RTV, omeprazole or antiretroviral drugs (marketed or experimental use as part of clinical research studies)
  • Female subjects who are of reproductive potential and who are:
  • Pregnant or breast-feeding
  • Have a positive serum β-hCG (pregnancy test) at screening visit (Visit 1)
  • Have not been using a barrier contraceptive method for at least 60 days prior to Study Day 1
  • Are not willing to use a reliable method of double-barrier contraception during the trial and for 30 days after completion or termination of the trial

Key Trial Info

Start Date :

November 1 2005

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

Estimated Enrollment :

15 Patients enrolled

Trial Details

Trial ID

NCT02253875

Start Date

November 1 2005

Last Update

October 1 2014

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