Skip to content

Single/Multiple Dose Bioavailability Trial

An Open Label, Randomized, Two-Way Crossover Trial to Determine the Pharmacokinetic Profile of an Extended Release Naproxen Sodium Tablet Relative to Aleve Tablets Following Single and Multiple Dose Administration in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00751556
Enrollment
32
Registered
2008-09-12
Start date
2008-02-29
Completion date
2008-03-31
Last updated
2014-04-21

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

Conditions

Healthy

Keywords

Naproxen Sodium, Bioavailability

Brief summary

To determine the pharmacokinetic profile of an extended release tablet of naproxen sodium 660 mg relative to the established commercial Aleve 220 mg tablet following single dose administration and at steady-state following multiple dose administration for 4 days.

Interventions

DRUGNaproxen Sodium 660mg

Extended release Naproxen Sodium (660mg) administered once a day

DRUGCommercial Aleve 220 mg

Immediate release commercial Aleve (220 mg) administered in a 2 (440 mg) plus one (220 mg) dosing schedule, 660 mg total

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy, ambulatory, male and female volunteers between 18 - 55 years of age with BMI of approximately 18 to 30 kg/m2, and total body weight \>50 kg (110Ibs)

Exclusion criteria

* History of hypersensitive to aspirin (ASA), naproxen sodium, or acetaminophen, and similar pharmacological agents or components of the products * History of gastrointestinal bleeding or perforation related to previous Non-Steroidal Anti-Inflammatory Drug (NSAID) therapy Active, or history of current peptic ulcer/hemorrhage (two or more distinct episodes of proven ulceration or bleeding) * Have taken ASA, ASA-containing products, acetaminophen (acetyl-para-amino-phenol or APAP) or any other NSAID (OTC or prescription) 7 days prior to dosing or during the treatment period, other than study treatment

Design outcomes

Primary

MeasureTime frame
Pharmacokinetics parametersOver 48 Hours

Secondary

MeasureTime frame
Assess the safety and tolerability of the investigational productOver 48 Hours

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026