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A Study to Evaluate The Effects of Two Different Meal Types, Omeprazole And Ranitidine On Danoprevir Pharmacokinetics When Coadministered With Ritonavir in Healthy Volunteers

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Roche

Status and phase

Completed
Phase 1

Conditions

Healthy Volunteer

Treatments

Drug: danoprevir
Drug: ranitidine
Drug: omeprazole
Drug: ritonavir

Study type

Interventional

Funder types

Industry

Identifiers

NCT01392755
NP25291

Details and patient eligibility

About

This randomized, open-label study will evaluate the effect of food, and the effect of omeprazole and ranitidine on danoprevir co-administered with ritonavir. Volunteers will be assigned to one of two treatment groups. Volunteers in both groups will receive oral doses of danoprevir and ritonavir. In addition, volunteers in group 2 will receive oral doses of omeprazole and ranitidine. The anticipated time of the study is approximately 6 weeks.

Enrollment

32 patients

Sex

All

Ages

18 to 45 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Adult healthy volunteers, aged 18 to 45 years, inclusive
  • Weight >/= 50.0 kg
  • Body Mass Index (BMI) 18.0 to 32.0 kg/m2, inclusive

Exclusion criteria

  • Presence of any active or chronic disease
  • Abnormal blood pressure
  • Abnormal resting heart rate
  • Abnormal ECG values
  • History of any clinically significant cardiovascular or cerebrovascular disease
  • Current smokers or subjects that have discontinued smoking < 6 months prior to first dose of study drug
  • Positive for hepatitis B, hepatitis C or HIV
  • Positive test for drugs of abuse or alcohol
  • Positive result for H. pylori
  • Regular use of antacids, H-2 blockers, proton pump inhibitors, or any investigational drug within 30 days of first dose of study medication
  • History of clinically significant gastrointestinal disease

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Single Group Assignment

Masking

None (Open label)

32 participants in 2 patient groups

1
Experimental group
Treatment:
Drug: danoprevir
Drug: ritonavir
2
Experimental group
Treatment:
Drug: ranitidine
Drug: danoprevir
Drug: ritonavir
Drug: omeprazole

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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