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HealthyPhase 1NCT00992381

Comparison Study of a New Combination of 2 Marketed Medications (Esomeprazole and Naprosyn) Versus Naprosyn Alone

A Phase 1 study testing PN400 and Naprosyn in people with Healthy, run by AstraZeneca at 1 site in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether the absorption of naproxen from the PN 400 combination (Naprosyn and Esomeprazole) tablets is similar to that from the naproxen tablets (Naprosyn®), which are currently sold in Australia. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
PN400 and Naprosyn
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteAustralia
Study dates
Sep 2009to Oct 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects must have a body weight greater than 50 kg and BMI within the range 18-30(inclusive).
  • Subjects must be in good health, as assessed during pre-study medical examination and by review of screening results
  • Subjects must understand the procedures involved and agree to participate in the study by giving fully informed, written consent

Who cannot join

  • Significant intercurrent disease of any type, in particular liver, kidney, cardiovascular disease, any form of diabetes or significant gastrointestinal disorder which could affect drug absorption, or any history of gastric or duodenal ulceration.
  • Ingestion of any naproxen, omeprazole, esomeprazole or related drugs prior to the recruitment interview, such that these drugs will have been ingested in the 4 weeks prior to the day set for the first Period 1 dose

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Research Site

    Brisbane, Queensland

Other trials in Australia

About this study

Official title: A Single Centre, Two Treatment, Two Period, Two Sequence, Randomized Crossover Steady-state Relative Bioavailability Study of Naproxen in Two Tablet Formulations Given Twice Daily (PN 400 Tablets Containing 500 mg of Naproxen Plus 20 mg of Esomeprazole Versus Naprosyn® Containing Naproxen 500 mg)

The purpose of this study is to determine whether the absorption of naproxen from the PN 400 combination (Naprosyn and Esomeprazole) tablets is similar to that from the naproxen tablets (Naprosyn®), which are currently sold in Australia.

Conditions
Healthy
Being tested
PN400, Naprosyn
Keywords
GI Pain, healthy participants, Safety, bioavailability

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PN400Drug

    Also called VIMOVO™

    500mg Naproxen and 20mg esomeprazole

  • NaprosynDrug

    500mg Naproxen

Study groups in NCT00992381
Study groupRoleWhat they receive
1ExperimentalPN400
Receives: Drug: PN400
2Active comparatorNaproxen
Receives: Drug: Naprosyn

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To determine the relative naproxen bioavailability of PN 400 (naproxen 500 mg plus esomeprazole 20 mg) compared to an immediate release Naprosyn® 500 mg tablet

    Measured: blood samples taken at various time points over 2 treatment periods of 11 days

Secondary outcomes (2)
  1. To evaluate the pharmacokinetic (PK) properties of the naproxen component of PN 400 tablet and immediate release Naprosyn® 500 mg tablet,

    Measured: Blood samples taken at various time point over 2 periods of 2 days

  2. Compare the adverse event profile of PN 400 with that from Naprosyn®

    Measured: Adverse event reporting over 2 periods of 11 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2009 (estimated)
  2. Study startSep 2009
  3. Study completionOct 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00992381
Sponsor's protocol ID
D1120C00035
Status last verified
Jan 2010
First submitted
8 Oct 2009
Last updated
18 Jan 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PN400 and Naprosyn in people with Healthy, run by AstraZeneca at 1 site in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jan 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the relative naproxen bioavailability of PN 400 (naproxen 500 mg plus esomeprazole 20 mg) compared to an immediate release Naprosyn® 500 mg tablet (time frame: blood samples taken at various time points over 2 treatment periods of 11 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jan 2010.

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