A Multicenter, Randomized, Double-Blind, Double-Dummy Comparative Trial of Azithromycin Sustained Release Versus 3-Day Azithromycin for the Treatment of Strep Throat in Adolescents and Adults

PHASE3CompletedINTERVENTIONAL
Enrollment

598

Participants

Timeline

Start Date

January 31, 2003

Study Completion Date

April 30, 2004

Conditions
PharyngitisTonsillitis
Interventions
DRUG

azithromycin (Zithromax)

azithromycin 500 mg tablet by mouth once daily for 3 days

DRUG

placebo

placebo

DRUG

azithromycin SR

azithromycin SR 2.0 g by mouth as an oral slurry for 1 dose

DRUG

placebo

placebo

Trial Locations (59)

2020

Pfizer Investigational Site, Skedsmokorset

2402

Pfizer Investigational Site, Elverum

3500

Pfizer Investigational Site, Hasselt

9000

Pfizer Investigational Site, Ghent

9320

Pfizer Investigational Site, Erembodegem

10965

Pfizer Investigational Site, Berlin

13593

Pfizer Investigational Site, Berlin

15537

Pfizer Investigational Site, Erkner

15562

Pfizer Investigational Site, Rüdersdorf

19020

Pfizer Investigational Site, Bensalem

19438

Pfizer Investigational Site, Harleysville

28601

Pfizer Investigational Site, Hickory

33200

Pfizer Investigational Site, Tampere

33761

Pfizer Investigational Site, Clearwater

37100

Pfizer Investigational Site, Nokia

59000

Pfizer Investigational Site, Lille

67069

Pfizer Investigational Site, Ludwigshafen

68144

Pfizer Investigational Site, Omaha

78054

Pfizer Investigational Site, Villingen-Schwenningen

83642

Pfizer Investigational Site, Meridian

83651

Pfizer Investigational Site, Boise

Pfizer Investigational Site, Nampa

83703

Pfizer Investigational Site, Boise

83704

Pfizer Investigational Site, Boise

83706

Pfizer Investigational Site, Boise

83709

Pfizer Investigational Site, Boise

84088

Pfizer Investigational Site, West Jordan

84109

Pfizer Investigational Site, Salt Lake City

84121

Pfizer Investigational Site, Salt Lake City

97070

Pfizer Investigational Site, Würzburg

97404

Pfizer Investigational Site, Eugene

92 400

Pfizer Investigational Site, Courbevoie

94 250

Pfizer Investigational Site, Gentilly

34 000

Pfizer Investigational Site, Montpellier

76 100

Pfizer Investigational Site, Rouen

94 800

Pfizer Investigational Site, Villejuif

D-21255

Pfizer Investigational Site, Tostedt

560 0344

Pfizer Investigational Site, Bangalore

682 026

Pfizer Investigational Site, Kochi

500 033

Pfizer Investigational Site, Hyderabad

411 004

Pfizer Investigational Site, Pune

06034

Pfizer Investigational Site, Foligno

06023

Pfizer Investigational Site, Gualdo Tadino

06087

Pfizer Investigational Site, S.Eraclio-Foligno

06049

Pfizer Investigational Site, Spoleto

06020

Pfizer Investigational Site, Vocabolo Gaifana-Gualdo Tadino

6711 PS

Pfizer Investigational Site, Ede (Gld)

4191 AH

Pfizer Investigational Site, Geldermalsen

1271 BB

Pfizer Investigational Site, Huizen

BA2 3HT

Pfizer Investigational Site, Bath

TN34 3EY

Pfizer Investigational Site, Hastings

KY6 3LQ

Pfizer Investigational Site, Glenrothes

KY12 8SJ

Pfizer Investigational Site, High Valleyfield

TN1 2EP

Pfizer Investigational Site, Tunbrige Wells

CV9 1EU

Pfizer Investigational Site, Atherstone

CV7 8LA

Pfizer Investigational Site, Coventry

TN1 2DX

Pfizer Investigational Site, Kent

TN10 3ET

Pfizer Investigational Site, Kent

TN11 9HL

Pfizer Investigational Site, Kent

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Pfizer

INDUSTRY