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Related Experiment Videos

Temocillin. Summary of safety studies.

A Cockburn, G Mellows, D Jackson

    Drugs
    |January 1, 1985
    PubMed
    Summary

    Temocillin, a new injectable beta-lactam antibiotic, shows broad-spectrum activity against Gram-negative bacteria and stability against beta-lactamases. Extensive safety studies confirm its good tolerability and lack of significant hazards in animals, suggesting safety for human therapeutic use.

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    Area of Science:

    • Pharmacology
    • Microbiology
    • Toxicology

    Background:

    • Temocillin is a novel injectable beta-lactam antibiotic.
    • It exhibits activity against Gram-negative bacteria and is stable to various beta-lactamases.

    Purpose of the Study:

    • To evaluate the disposition, metabolism, and toxicological safety of temocillin.
    • To assess its pharmacokinetic profile and potential hazards.

    Main Methods:

    • Disposition and metabolic studies in animals and humans.
    • Toxicological evaluation including acute, subacute, and chronic studies in rats and dogs.
    • Reproductive and mutagenicity assessments.

    Main Results:

    • Temocillin distributes well into body tissues and crosses the placenta.
    • The primary elimination route is renal excretion (89%) via glomerular filtration.
    • Animals tolerated doses up to 1000 mg/kg without significant adverse effects.

    Conclusions:

    • Temocillin demonstrates favorable pharmacokinetic properties and a good safety profile.
    • The drug is well-tolerated in animal studies, indicating a low potential hazard for human therapeutic use.

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