CClinicalTrials.gg
CompletedNCT00947063Updated Mar 28, 2017

To Demonstrate the Relative Bioavailability Study of Promethazine HCl 50 mg Tablets Under Fasting Conditions

A Phase 1 interventional study of Promethazine HCl 50 mg Tablets (Sandoz, Inc) and Phenergan (Promethazine HCl) 50 mg Tablets (Wyeth Laboratories) in Allergy, sponsored by Sandoz. Completed. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2017-03-28.

Sponsored by Sandoz · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

To demonstrate the relative bioavailability study of Promethazine HCl 50 mg tablets under fasting conditions.

02

Conditions studied

  • Allergy

Keywords

  • Antihistamine
03

In context

Lead sponsor

Sandoz is the lead sponsor of 136 studies on the registry; none are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 5 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  • Positive test results for HIV or hepatitis B or C.
  • Treatment for drug or alcohol dependence.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
36 participants (actual)

Study arms

  • Experimental
    1

    Promethazine HCl 50 mg Tablets (Sandoz, Inc)

    Drug: Promethazine HCl 50 mg Tablets (Sandoz, Inc)

  • Active comparator
    2

    Phenergan (Promethazine HCl) 50 mg Tablets (Wyeth Laboratories)

    Drug: Phenergan (Promethazine HCl) 50 mg Tablets (Wyeth Laboratories)

Interventions

  • DrugPromethazine HCl 50 mg Tablets (Sandoz, Inc)
  • DrugPhenergan (Promethazine HCl) 50 mg Tablets (Wyeth Laboratories)
06

What researchers measure

Primary outcomes

  1. Bioequivalence based on AUC and Cmax

    Time frame: 12 days

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 28, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00947063
Lead sponsor
Sandoz
First posted
Jul 27, 2009
Start date
Jul 2004
Primary completion
Aug 2004
Completion
Aug 2004
Last update
Mar 28, 2017

Study contacts

Irwin Plisco, M.D.
principal investigator · Cetero Research, San Antonio
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2009. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion