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Drug Interaction Study Between AZD3355 and Nexium

An Open, Randomised, Three Period Cross, Single Centre, Phase 1 Pharmacokinetic Interaction Study of the Reflux Inhibitor AZD3355 150 mg Bid and Esomeprazole 40 mg od After 7 Days of Treatment in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00684190
Enrollment
30
Registered
2008-05-26
Start date
2008-03-31
Completion date
2008-06-30
Last updated
2010-12-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal Reflux Disease

Keywords

Reflux Inhibitor, GERD, PPI Interaction

Brief summary

The purpose of the study is to evaluate if AZD3355 and Nexium interact with each other or not, i.e. show the same or altered plasma concentration profiles when co-administered compared to administered alone.

Interventions

150 mg bid, oral, 7 days

DRUGEsomeprazole

40 mg od, oral, 7 days

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Provision of written informed consent * Females no childbearing potential * Clinically normal physical findings

Exclusion criteria

* Clinically significant illness within 2 weeks prior to the first dose of investigational product * History of clinically significant disease * Use of prescribed medication during the 2 weeks before administration of the first dose of investigational product

Design outcomes

Primary

MeasureTime frame
PK variablesFrequent sampling occasions during day 7 each treatment period

Secondary

MeasureTime frame
4-BOH cholesterolSampling occasions during day 7 one treatment period (AZD3355 alone)
Safety variables (adverse events, blood pressure, pulse, safety lab)During the whole treatment period

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 1, 2026