Azithromycin 600 Mg Tablets, Fed
A Randomized, Two-Way Crossover, Single-Dose, Open-Label Study to Evaluate the Relative Bioavailability of a Test Tablet Formulation of Azithromycin (600 mg), Compared to an Equivalent Dose of a Commercially Available Reference Drug Product (Zithromax®, Pfizer, Inc.) in 24 Fed, Healthy, Adult Subjects
1 other identifier
interventional
24
1 country
1
Brief Summary
The objective of this randomized, single-dose, two-way crossover evaluation is to compare the relative bioequivalence of a test azithromycin formulation (TEVA Pharmaceuticals USA) to an equivalent oral dose of the commercially available azithromycin (Zithromax®, Pfizer, Inc.) in a test population of 24 adult subjects under fed conditions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 healthy
Started Jul 2002
Shorter than P25 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2002
CompletedFirst Submitted
Initial submission to the registry
January 30, 2009
CompletedFirst Posted
Study publicly available on registry
February 3, 2009
CompletedResults Posted
Study results publicly available
August 18, 2009
CompletedAugust 19, 2024
August 1, 2024
1 month
January 30, 2009
May 7, 2009
August 15, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Cmax - Maximum Observed Concentration - Azithromycin in Plasma
Bioequivalence based on Cmax
Blood samples collected over 168 hour period
AUC0-inf - Area Under the Concentration-time Curve From Time Zero to Infinity (Extrapolated) - Azithromycin in Plasma
Bioequivalence based on AUC0-inf
Blood samples collected over 168 hour period
AUC0-t - Area Under the Concentration-time Curve From Time Zero to Time of Last Non-zero Concentration (Per Participant)- Azithromycin in Plasma
Bioequivalence based on AUC0-t
Blood samples collected over 168 hour period
Study Arms (2)
Azithromycin
EXPERIMENTALAzithromycin 600 mg tablet (test) dosed in first period followed by Zithromax® 600 mg tablet (reference) dosed in second period
Zithromax®
ACTIVE COMPARATORZithromax® 600 mg tablet (reference) dosed in first period followed by Azithromycin 600 mg tablet (test) dosed in second period
Interventions
Eligibility Criteria
You may qualify if:
- Sex:Non-smoking Male or Female; similar proportions of each preferred.
- Age: At least 18 years.
- Weight: BMI less than 30.
- Qualifying subjects must be in good health and physical condition as determined by medical history, complete physical examination, and laboratory tests, all obtained within four (4) weeks prior to study start. The subject may not have a history of significant past illness expected to affect the investigation. The normal status of subjects will be confirmed by the following procedures:
- Laboratory Tests: hemoglobin, hematocrit, RBC, WBC, differential count, serum electrolytes (Na, K, Cl), fasting blood glucose, BUN, bilirubin, creatinine, AST, ALT, LD, alkaline phosphatase, and urinalysis. HIV, Hepatitis B, Hepatitis C, and drugs of abuse testing will be done for screening purposes only. urine drugs of abuse testing will be repeated at each check-in. Female subjects will have a serum pregnancy test done at screening and a urine pregnancy test prior to each study period at check-in. Laboratory values which are greater than ± 20% of the normal range will not qualify unless specifically accepted (with comment) by the Principal Investigator. Results of HIV, Hepatitis B, Hepatitis C, and drugs of abuse must be negative or non-reactive for the subject to qualify for the study.
- Electrocardiogram: A 12-lead electrocardiogram (ECG) will be obtained for all subjects. The original tracings, plus interpretation, will be included in the case report form packet.
- Subjects must read and sign the Consent Form.
You may not qualify if:
- In addition, any one of the conditions listed below will exclude a subject from the study:
- History of treatment for alcoholism, substance abuse, or drug abuse within past 24 months.
- History of malignancy, stroke, diabetes, cardiac, renal or liver disease, or other serious illness.
- History of treatment for asthma within the past five (5) years.
- History of treatment for any gastrointestinal disorder within the past five (5) years.
- History of hepatic function impairment.
- Females who are pregnant or lactating.
- History of hypersensitivity to azithromycin, erythromycin, or any macrolide antibacterial agent.
- Conditions upon screening which might contraindicate or require that caution be used in the administration of azithromycin, including:
- Sitting systolic blood pressure below 90 mmHg, or diastolic pressure below 50 mmHg.
- Heart rate less than 50 beats per minute after a 5-minute rest in a seated position.
- Inability to read and/or sign the consent form.
- Treatment with any other investigational drug during the four (4) weeks prior to the initial dosing for this study.
- Subjects who have donated blood within four (4) weeks prior to the initial dosing for this study.
- Subjects who smoke or use tobacco products or are currently using nicotine products (patches, gums, etc.) At least three (4) consecutive months of abstinence is required.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gateway Medical Research, Inc.
Saint Charles, Missouri, 63301, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Manager, Biopharmaceutics
- Organization
- Teva Pharmaceuticals USA
Study Officials
- PRINCIPAL INVESTIGATOR
Azber Ansar, M.D.
Cetero Research, San Antonio
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 30, 2009
First Posted
February 3, 2009
Study Start
July 1, 2002
Primary Completion
August 1, 2002
Study Completion
August 1, 2002
Last Updated
August 19, 2024
Results First Posted
August 18, 2009
Record last verified: 2024-08