Overview

Comparative Study of the Safety and Efficacy of Clarithromycin Extended-Release Tablets Versus Amoxicillin-Clavulanate for the Treatment of Acute Bacterial Sinusitis

Status:
Completed
Trial end date:
1969-12-31
Target enrollment:
0
Participant gender:
All
Summary
To compare the safety/tolerability and efficacy of a 14-day course of clarithromycin extended-release tablets (2 x 500 mg QD) with that of a 14-day course of amoxicillin-clavulanate tablets (875/125 mg BID) for the treatment of ambulatory subjects with Acute Bacterial Sinusitis (ABS).
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Abbott
Treatments:
Amoxicillin
Amoxicillin-Potassium Clavulanate Combination
Clarithromycin
Clavulanic Acid
Clavulanic Acids
Criteria
Inclusion Criteria:

- The female must be non-lactating and at no risk for pregnancy.

- Subject must have a diagnosis of ABS. The diagnosis must be based on the following:

- A sinus radiograph (Water's view) or CT scan with evidence of maxillary
opacification or

- Air/fluid levels purulent discharge from the nose

- At least two of the following additional signs and symptoms lasting longer than
seven days prior to and no longer than 28 days before Evaluation 1.

- A pre-treatment sample from a sinus puncture or

- Middle meatus endoscopy must be obtained for bacterial aerobic culture

- Susceptibility testing (applicable only for selected investigative sites).

- Subject must be a suitable candidate for oral antibiotic therapy and able to swallow
tablets intact.

Exclusion Criteria:

- A medical history of hypersensitivity or allergic reactions to clarithromycin,
erythromycin, amoxicillin/clavulanate, any penicillin or any of the macrolide
antibiotics.

- History of amoxicillin-clavulanate associated cholestatic jaundicehepatic dysfunction.

- Females who are pregnant or lactating.

- Subject has either of the following:

- Chronic sinusitis (signs and symptoms lasting longer than 28 days immediately
prior to Evaluation 1)

- Significant anatomical abnormalities of the sinuses any other infection or

- Condition which necessitates use of a concomitant systemic antibiotic.

- Evidence of uncontrolled clinically significant cardiovascular, pulmonary, metabolic,
gastrointestinal, neurological, psychiatric or endocrine disease, malignancy, or other
abnormality (other than the disease being studied).

- Any underlying condition/disease, that would be likely to interfere with the
completion of the course of study drug therapy or follow-up.

- Known significant renal or hepatic impairment (or disease).

- Subject who has taken: a systemic antibiotic within 2 weeks before study drug
administration or a long-acting injectable antibiotic (e.g., penicillin G benzathine)
within 4 weeks before study drug administration.

- Immunocompromised subjects (e.g., neutropenic subjects).

- Subjects with known HIV infection.

- Treatment with any other investigational drug within 4 weeks prior to study drug
administration.