NDAORALSOLUTION
Approved
Dec 2016
Lifecycle
Peak
Competitive Pressure
0/100
Clinical Trials
3
Data completeness
5/8 — Partial
TIROSINT-SOL (levothyroxine sodium) by Pfizer is synthesis. First approved in 2016.
Drug data last refreshed 3h ago · AI intelligence enriched 5d ago
AI summarySynthesized from FDA + DailyMed + ClinicalTrials.gov data
TIROSINT-SOL is an oral liquid formulation of levothyroxine sodium, a synthetic thyroid hormone used to treat hypothyroidism and other thyroid disorders. The drug works by replacing or supplementing endogenous thyroid hormone, with T3 and T4 diffusing into cell nuclei to bind thyroid receptors and activate gene transcription. The liquid formulation offers improved bioavailability and flexibility in dosing compared to tablet formulations.
$0.002BPart D
Peak18.3 years to LOEProduct is at peak commercial maturity with modest Part D penetration; brand team size likely stable or optimized for maintenance.
Mechanism of Action
synthesis. Triiodothyronine (T 3 ) and levothyroxine (T 4 ) diffuse into the cell nucleus and bind to thyroid receptor proteins attached to DNA. This hormone nuclear receptor complex activates gene transcription and synthesis of messenger RNA and cytoplasmic proteins. The physiological actions of…
Indications
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Clinical Trials (3)
Bioequivalence of Two Formulations of Levothyroxine Sodium 200 Micrograms (mcg) Under Tablet Form
Started Jun 2019
72 enrolled
Healthy
Levothyroxine Sodium in Thyroidectomized Patients Taking Proton Pump Inhibitors
Started Jul 2018
66 enrolled
Hypothyroidism;Postablative
Study of Dose Adjustment From Levothyroxine to a New Levothyroxine Sodium Test Formulation
Started Jul 2013
101 enrolled
Hypothyroidism
Career Relevance
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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.