Isturisa 5 mg/1
OSILODROSTAT · TABLET, COATED · Recordati Rare Diseases, Inc.
Isturisa is a tablet, coated containing osilodrostat at 5 mg/1, taken oral. Manufactured by Recordati Rare Diseases, Inc..
Key Facts
- Brand Name
- Isturisa
- Generic Name
- OSILODROSTAT
- NDC Code (Product)
55292-321- Manufacturer
- Recordati Rare Diseases, Inc.
- Strength
- 5 mg/1
- Dosage Form
- TABLET, COATED
- Route
- ORAL
- Marketing Status
- Application #
- NDA212801
- Marketing Start
- 03/31/2020
Recall History
No Recall HistorySide Effects Reported to FDA
FDA FAERS database · These are reported events, not confirmed side effects
Full Prescribing Information
Indications & Usage
1 INDICATIONS AND USAGE ISTURISA is indicated for the treatment of endogenous hypercortisolemia in adults with Cushing's syndrome for whom surgery is not an option or has not been curative. ISTURISA is a cortisol synthesis inhibitor indicated for the treatment of endogenous hypercortisolemia in adults with Cushing's syndrome for whom surgery is not an option or has not been curative ( 1 )
Dosage & Administration
2 DOSAGE AND ADMINISTRATION Correct hypokalemia and hypomagnesemia, and obtain baseline electrocardiogram prior to starting ISTURISA ( 2.1 , 5.2 , 5.3 ) Initiate dosage at 2 mg orally twice daily, with or without food ( 2.2 ) Titrate dosage by 1 mg to 2 mg twice daily, no more frequently than every 2 weeks based on rate of cortisol changes, individual tolerability and improvement in signs and symptoms ( 2.2 ) Maximum recommended dosage is 30 mg twice daily ( 2.2 ) See Full Prescribing Information for complete titration, laboratory, and dosage modification recommendations ( 2.1 , 2.2 , 2.3 ) Patients with Hepatic Impairment: Child-Pugh B: Recommended starting dose is 1 mg twice daily ( 2.5 , 8.7 ) Child-Pugh C : Recommended starting dose is 1 mg once daily in the evening ( 2.5 , 8.7 ) 2.1 Laboratory Testing Prior to ISTURISA Initiation Correct hypokalemia and hypomagnesemia prior to starting ISTURISA [see Warnings and Precautions (5.2 , 5.3) ]. Obtain baseline electrocardiogram (ECG) . Repeat ECG within one week after treatment initiation, and as clinically indicated thereafter [see Warnings and Precautions (5.2) ] . 2.2 Recommended Dosage, Titration, and Monitoring Initiate dosing …
Contraindications
4 CONTRAINDICATIONS None. None ( 4 )
Drug Interactions
7 DRUG INTERACTIONS CYP3A4 Inhibitor: Reduce the dose of ISTURISA by half with concomitant use of a strong CYP3A4 inhibitor ( 7.1 ) CYP3A4 and CYP2B6 Inducers: An increase of ISTURISA dosage may be needed if ISTURISA is used concomitantly with strong CYP3A4 and CYP2B6 inducers. A reduction in ISTURISA dosage may be needed if strong CYP3A4 and CYP2B6 inducers are discontinued while using ISTURISA ( 7.1 ) 7.1 Effect of Other Drugs on ISTURISA The effect of other drugs on ISTURISA can be found in Table 3. Table 3: Effect of Other Drugs on ISTURISA CYP3A4 Inhibitors Clinical Impact: Concomitant use of ISTURISA with a strong CYP3A4 inhibitor (e.g., itraconazole, clarithromycin) may cause an increase in osilodrostat concentration and may increase the risk of ISTURISA-related adverse reactions [see Clinical Pharmacology (12.3) ] . Intervention : Reduce the dose of ISTURISA by half with concomitant use of a strong CYP3A4 inhibitor. CYP3A4 and CYP2B6 Inducers Clinical Impact: Concomitant use of ISTURISA with strong CYP3A4 and/or CYP2B6 inducers (e.g., carbamazepine, rifampin, phenobarbital) may cause a decrease in osilodrostat concentration and may reduce the efficacy of ISTURISA [see Clini…
Adverse Reactions
6 ADVERSE REACTIONS Clinically significant adverse reactions that appear in other sections of the labeling include: Hypocortisolism [see Warnings and Precautions (5.1) ] QT Prolongation [see Warnings and Precautions (5.2) ] Elevations in Adrenal Hormone Precursors and Androgens [see Warnings and Precautions (5.3) ] Most common adverse reactions (incidence > 20%) are adrenal insufficiency, fatigue, nausea, headache, edema, decreased appetite, arthralgia, myalgia, and diarrhea ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Recordati Rare Diseases Inc. at 1-888-575-8344 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in clinical trials of another drug and may not reflect the rates observed in practice. The safety of ISTURISA was evaluated in two clinical trials in adults with Cushings disease. Study 1 (NCT02180217) was a 4-period, multicenter study with a 12-week open-label titration period, 12-week open-label maintenance period, 8-week double-blind, placebo-controlled period,…
Frequently Asked Questions
What is Isturisa used for?
Isturisa contains OSILODROSTAT. It is a tablet, coated taken oral. Consult your doctor for specific uses.
Is Isturisa a controlled substance?
Isturisa is not classified as a controlled substance by the DEA.
What is the generic name for Isturisa?
The generic name for Isturisa is OSILODROSTAT. There are no other listed brand versions of OSILODROSTAT.
What is the NDC code for Isturisa 5 mg/1?
The NDC (National Drug Code) for Isturisa 5 mg/1 is 55292-321, listed by Recordati Rare Diseases, Inc..
Other Isturisa Dosages
Not medical advice. Always consult your doctor or pharmacist before making any medication decisions.
Data from openFDA · Public domain (CC0 1.0)