SULFAMETHOXAZOLE AND TRIMETHOPRIM
LOE ApproachingNDAORALTABLET
Approved
May 1981
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Data completeness
2/8 — Basic
SULFAMETHOXAZOLE AND TRIMETHOPRIM by Teva is clinical pharmacology sulfamethoxazole and trimethoprim is rapidly absorbed following oral administration. First approved in 1981.
Drug data last refreshed 8h ago · AI intelligence enriched 2w ago
AI summarySynthesized from FDA + DailyMed + ClinicalTrials.gov data
Sulfamethoxazole and trimethoprim is a fixed-dose combination antibiotic that inhibits bacterial nucleic acid and protein synthesis through sequential blockade of folate metabolism. It is used to treat a broad range of bacterial infections including urinary tract infections, Pneumocystis jirovecii pneumonia (PCP), and other susceptible gram-positive and gram-negative infections. The synergistic dual mechanism reduces resistance development compared to either agent alone.
LOE Approaching
As loss of exclusivity approaches, brand teams face declining revenue and typically shrink in size, shifting focus to cost management and generic transition planning.
Mechanism of Action
CLINICAL PHARMACOLOGY Sulfamethoxazole and trimethoprim is rapidly absorbed following oral administration. Both sulfamethoxazole and trimethoprim exist in the blood as unbound, protein-bound and metabolized forms; sulfamethoxazole also exists as the conjugated form. Sulfamethoxazole is metabolized…
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Data Sources
- Drug label: DailyMed / FDA
- Clinical trials: ClinicalTrials.gov
- Patent data: FDA Orange Book
- Spending data: CMS Medicare
The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.