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COLCRYS
Gout
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Drug Name:

COLCRYS Rx

Generic Name and Formulations:
Colchicine 0.6mg; tabs.

Company:
Takeda Pharmaceuticals North America, Inc.

Therapeutic Use:

Indications for COLCRYS:

Prophylaxis and treatment of acute gout flares. Familial Mediterranean fever (FMF).

Adult:

Gout prophylaxis: >16yrs: 0.6mg once or twice daily; max 1.2mg/day. Gout treatment: 1.2mg at first sign of gout flare, then 0.6mg 1 hour later; max 1.8mg over a 1 hour period; may be given during prophylaxis at max 1.2mg at first sign of flare, then 0.6mg 1 hour later, wait 12 hours, then resume prophylactic dose. FMF: Usual range: 1.2mg–2.4mg daily; may give in 1–2 divided doses. May increase/decrease dose (depending on tolerability) in increments of 0.3mg/day to max daily dose. For all: concomitant CYP3A4 and/or P-glycoprotein inhibitors, severe renal or hepatic impairment: reduce dose (see literature).

Children:

FMF: <4yrs: not recommended. Give as a single or divided dose twice daily. 4–6yrs: 0.3mg–1.8mg daily; 6–12yrs: 0.9mg–1.8mg daily. May increase/decrease dose (depending on tolerability) in increments of 0.3mg/day to max daily dose. Concomitant CYP3A4 and/or P-glycoprotein inhibitors, severe renal or hepatic impairment: reduce dose (see literature).

Contraindications:

Renal or hepatic impairment with concomitant strong CYP3A4 or P-glycoprotein inhibitors (life-threatening toxicity possible).

Warnings/Precautions:

Monitor for toxicity; if present, consider temporary interruption or discontinuation. Renal or hepatic impairment. Elderly. Pregnancy (Cat.C). Nursing mothers.

Interactions:

See Contraindications. Potentiated by concomitant CYP3A4 inhibitors (eg, atazanavir, clarithromycin, indinavir, itraconazole, ketoconazole, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin, amprenavir, aprepitant, diltiazem, erythromycin, fluconazole, fosamprenavir, verapamil, grapefruit juice) and/or P-glycoprotein inhibitors (eg, cyclosporine, ranolazine). Concomitant statins, gemfibrozil, fibrates, digoxin may potentiate myopathy and rhabdomyolysis.

Pharmacological Class:

Antiinflammatory.

Adverse Reactions:

GI upset, abdominal pain, pharyngolaryngeal pain; blood dyscrasias (myelosuppression, leukopenia, granulocytopenia, thrombocytopenia, pancytopenia, aplastic anemia), neuromuscular toxicity, rhabdomyolysis, overdosage (may be fatal).

Generic Availability:

YES

How Supplied:

Tabs—30, 60, 100, 250, 500, 1000

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