Effects of Gastric pH on the Pharmacokinetics of Atazanavir

NCT01759875 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 8

Last updated 2015-04-28

No results posted yet for this study

Summary

The goal of this study is to evaluate the ability of a natural supplement (betaine hydrochloride) to affect the absorption of atazanavir in healthy volunteers. The investigators predict that betaine hydrochloride will increase the absorption of atazanavir in volunteers pre-treated with proton-pump inhibitors (PPIs).

Conditions

  • Healthy

Interventions

DRUG

Ritonavir-boosted Atazanavir

Ritonavir (100mg) PO x1 and Atazanavir (300mg) PO x1

DRUG

Ritonavir-boosted Atazanavir plus Rabeprazole

Rabeprazole (20mg) PO twice daily (Days 1-3); Ritonavir (100mg) PO x1 and Atazanavir (300mg) PO x1 (Day 4)

DRUG

Ritonavir-boosted Atazanavir plus Rabeprazole AND Betaine Hydrochloride

Rabeprazole (20mg) PO twice daily (Days 1-3); Betaine Hydrochloride (1500mg) PO x1 AND Ritonavir (100mg) PO x1 and Atazanavir (300mg) PO x1 on Day 4

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2013-01-31
Primary Completion
2014-01-31
Completion
2014-01-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01759875 on ClinicalTrials.gov