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Pronunciation: TRY-eh-TEEN HIGH-droe-KLOR-ide
Class: Chelating agent
- Capsules 250 mg
Forms chelate with copper, facilitating removal from the body.
Indications and Usage
Treatment of Wilson disease in patients intolerant of penicillamine.
Dosage and AdministrationAdults
PO Initially, 750 to 1,250 mg/day in divided doses 2, 3, or 4 times daily (max, 2,000 mg/day).Children 12 yr of age and younger
PO Initially, 500 to 750 mg/day in divided doses 2, 3, or 4 times daily (max, 1500 mg/day).
Store capsules in refrigerator (36° to 46°F). Keep container tightly closed.
Drug InteractionsMineral supplements
In general, do not give mineral supplements because they may block the absorption of trientine. Because iron deficiency may develop, iron may be given in short courses if necessary, separating the administration times of iron and trientine by 2 h.Food, other drugs
To permit max absorption, administer trientine on an empty stomach at least 1 h before or 2 h after meals and at least 1 h apart from any other drug, food, or milk.
Laboratory Test Interactions
None well documented.
Thickening, fissuring, and flaking of the skin.
Heartburn; epigastric pain and tenderness; acute gastritis; abdominal pain; anorexia; cramps.
Hypochromic microcytic anemia.
System lupus erythematosus; dystonia; muscular spasm; myasthenia gravis; aphthoid ulcers; melena; muscle pain; rhabdomyolysis.
Category C .
Safety and efficacy not established; however, trientine has been used clinically in children as young as 6 yr of age without reported adverse reactions.
Use with caution because of the greater frequency of decreased hepatic, renal, or cardiac function and concomitant diseases or other drug therapy.
Although not reported, observe patients for signs of possible hypersensitivity.
- Remind patient or caregiver that following a low-copper diet is an important part of therapy and that medication therapy will be continued for months to years.
- Advise patient or caregiver that each dose should be taken with a full glass of water on an empty stomach, 1 h before or 2 h after meals and at least 1 h apart from any other drug, food, or milk. Advise patient who is also taking iron supplements to separate trientine and iron administration by at least 2 h.
- Advise patient or caregiver that capsules should be swallowed whole. Do not crush, chew, cut, or open capsules.
- Advise patient or caregiver that if accidental skin contact occurs with contents of capsule to immediately flush exposed skin with water to remove medication.
- Instruct patient or caregiver to take and record temperature each night for the first month of therapy and to report any fever or elevated temperature to health care provider.
- Instruct patient or caregiver to immediately report skin rash or eruption to health care provider.
- Instruct patient not to take any prescription or OTC medications or dietary supplements, including mineral supplements, unless advised by health care provider.
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