NDAORALTABLET
Approved
Sep 1964
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Data completeness
3/8 — Basic
DECLOMYCIN (demeclocycline hydrochloride) by Pfizer is clinical pharmacology pharmacokinetics the absorption of demeclocycline is slower than that of tetracycline. Approved for infections caused by the following gram-negative microorganisms, bacteriologic testing indicates appropriate susceptibility to the drug: escherichia coli, infections caused by the following gram-positive microorganisms and 7 more indications. First approved in 1964.
Drug data last refreshed 9h ago · AI intelligence enriched 6d ago
AI summarySynthesized from FDA + DailyMed + ClinicalTrials.gov data
DECLOMYCIN (demeclocycline hydrochloride) is an oral tetracycline antibiotic approved in 1964 for treatment of bacterial infections including rickettsial diseases, gram-positive and gram-negative infections. It works by inhibiting bacterial protein synthesis, exerting bacteriostatic activity against a broad spectrum of organisms. Demeclocycline has slower absorption than tetracycline with a serum half-life of 10-16 hours and reduced renal clearance.
LOE Approaching
Approaching loss of exclusivity with stable but limited competitive pressure (30%), indicating a mature brand with declining career growth opportunities for commercial teams.
Mechanism of Action
CLINICAL PHARMACOLOGY Pharmacokinetics The absorption of demeclocycline is slower than that of tetracycline. The time to reach the peak concentration is about 4 hours. After a 150 mg oral dose of demeclocycline tablet, the mean concentrations at 1 hour and 3 hours are 0.46 and 1.22 mcg/mL (n = 6),…
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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.