To Demonstrate the Relative Bioavailability of Cetirizine Hydrochloride/Pseudoephedrine Hydrochloride 5 mg/120 mg Extended Release (ER) Tablets Under Fed Conditions

A Single-Dose Comparative Bioavailability Study of Two Formulations of Cetirizine Hydrochloride/Pseudoephedrine Hydrochloride 5 mg/120 mg Extended Release Tablets Under Fed Conditions

Status

Completed

Phases

Phase 1

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT00881634

Enrollment

Registered

2009-04-15

Start date

2005-06-30

Completion date

2005-07-31

Last updated

2017-03-28

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

Conditions

Allergies

Brief summary

To demonstrate the relative bioavailability of Cetirizine Hydrochloride/Pseudoephedrine Hydrochloride 5 mg/120 mg ER tablets under fed conditions.

Interventions

DRUGCetirizine HCl/Pseudoephedrine HCl 5 mg/120 mg Tablets (Sandoz, USA)

DRUGZyrtec-D 12 Hour 5 mg/120 mg Extended Release Tablets (Pfizer, USA)

Study design

Allocation

RANDOMIZED

Intervention model

CROSSOVER

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

20 Years to 53 Years

Healthy volunteers

Yes

Inclusion criteria

* No clinically significant abnormal finding on physical exam, medical history, or clinical laboratory results on screening.

Exclusion criteria

* Positive test results for HIV or hepatitis B or C. * Treatment for drug or alcohol dependence.

Design outcomes

Primary

Measure	Time frame
Bioequivalence based on AUC and Cmax	10 days

Outcome results

None listed

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