cuvrior
Cuvrior (Trientine Tetrahydrochloride) is a medication used to treat Hepatolenticular Degeneration, Nervous System Heavy Metal Poisoning.
Trientine Tetrahydrochloride · by Orphalan
Key facts
- Active ingredient
- Trientine Tetrahydrochloride
- Form
- Tablet
- Strength
- Trientine Tetrahydrochloride 300MG
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- Manufacturer
- Orphalan
- FDA application
- NDA215760
What is Cuvrior?
From the FDA label:CUVRIOR contains trientine tetrahydrochloride which is a salt of trientine, a copper chelator. The structural formula of trientine tetrahydrochloride is: Molecular Formula C 6 H 22 Cl 4 N 4 Molecular Weight 292.08 g mol -1 CUVRIOR (trientine tetrahydrochloride) tablets are for oral administration and contain 300 mg of trientine tetrahydrochloride (equivalent to 150 mg trientine). Tablets include the following inactive ingredients: colloidal silicon dioxide, glyceryl dibehenate, and mannitol. The film coating comprises ferric oxide yellow, glyceryl monocaprylocaprate (Type I), polyvinyl alcohol, purified talc, sodium lauryl sulfate, and titanium dioxide. Chemical Structure
How to use
Recommended Dosage and Administration Starting total daily dosage of CUVRIOR in adults is 300 mg up to 3,000 mg orally in divided doses (2 times daily). See full prescribing information for recommended conversion table when switching from penicillamine to CUVRIOR. ( 2.1 ) Total daily dosage of CUVRIOR should not exceed 3,000 mg. ( 2.1 ) If the number of CUVRIOR tablets prescribed per day cannot be equally divided among doses, then divide total daily dosage such that the higher number of tablets is taken with the first daily dose. ( 2.1 ) Take CUVRIOR on an empty stomach. ( 2.2 ) Swallow tablets without crushing, chewing, or dissolving tablets. ( 2.2 ) Switching from Other Trientine Products CUVRIOR is not substitutable on a milligram-per-milligram basis with other trientine products. ( 2.3 ) See full prescribing information for additional information on switching from other trientine products. ( 2.3 ) Clinical Monitoring and Laboratory Monitoring of Copper Adjust CUVRIOR dosage according to clinical assessment and laboratory monitoring of copper. ( 2.4 ) See full prescribing information for monitoring recommendations. ( 2.4 ) 2.1 Recommended Dosage and Administration The recommended starting total daily dosage of CUVRIOR in adult patients is 300 mg up to 3,000 mg taken orally in divided doses (two times daily). Table 1 provides the recommended starting total daily dosage of…
Side effects
The following clinically significant adverse reactions are described elsewhere in the labeling: Potential for Worsening of Clinical Symptoms at Initiation of Therapy [see Warnings and Precautions (5.1) ] Copper Deficiency [see Warnings and Precautions (5.2) ] Iron Deficiency [see Warnings and Precautions (5.3) ] Hypersensitivity Reactions [see Warnings and Precautions (5.4) ] Most common adverse reactions (>5%) are abdominal pain, change of bowel habits, rash, alopecia, and mood swings. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Orphalan at 1-800-961-8320 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 the clinical trials of another drug and may not reflect the rates observed in practice. Common Adverse Reactions Table 3 presents common adverse reactions over a 24-week period from Trial 1, a prospective, randomized, multi-center study that was conducted in adult patients with Wilson's disease who were de-coppered and tolerant to penicillamine [see Clinical Studies (14) ] . Patients were either switched to receive CUVRIOR (N=26) or continued to receive penicillamine (N=27). Table 3: Common Adverse Reactions Adverse reactions that occurred in >5% of…
Warnings
Important safety information
Potential for Worsening of Clinical Symptoms at Initiation of Therapy : May include neurological deterioration. Adjust dosage or discontinue CUVRIOR if clinical condition worsens. ( 5.1 ) Copper Deficiency : Periodic monitoring is required. ( 5.2 ) Iron Deficiency : If iron deficiency develops, a short course of iron supplementation may be given. ( 5.3 , 7.1 ) Hypersensitivity Reactions : If rash or other hypersensitivity reaction occurs, consider discontinuing CUVRIOR. ( 5.4 ) 5.1 Potential for Worsening of Clinical Symptoms at Initiation of Therapy Worsening of clinical symptoms, including neurological deterioration, may occur at the beginning of CUVRIOR therapy due to mobilization of excess stores of copper. Adjust the dosage or discontinue CUVRIOR if the patient's clinical condition worsens. Evaluate serum non-ceruloplasmin copper (NCC) levels when initiating CUVRIOR treatment, after 3 months of treatment and approximately every 6 months thereafter . Therapy may also be monitored periodically (every 6 to 12 months) with measurement of 24-hour urinary copper excretion (UCE) [see Dosage and Administration (2.4) ]. 5.2 Copper Deficiency Copper deficiency may develop following treatment with CUVRIOR. Close monitoring for manifestations of copper deficiency is required particularly when copper requirements may change, such as in pregnancy, where appropriate control of copper levels are required to ensure proper growth and mental development [see Dosage and Administration (2.4) and Use in Specific Populations (8.1) ] . 5.3 Iron Deficiency Iron deficiency may develop following treatment with CUVRIOR, especially in menstruating or pregnant women, or as a result of the low copper diet recommended for Wilson's disease. If necessary, iron may be given in short courses, but at least two hours should elapse between administration of CUVRIOR and iron [see Drug Interactions (7.1) and Use in Specific Populations (8.1) ]. 5.4 Hypersensitivity Reactions Hypersensitivity reactions, characterized by rash, have been reported with the use of trientine. In Trial 1, rash was reported in 12% (3/26) of CUVRIOR-treated patients, and one of these patients discontinued CUVRIOR because of the rash [see Adverse Reactions (6.1) ]. If a patient develops a rash or other hypersensitivity reaction during treatment with CUVRIOR, assess clinically and consider discontinuing CUVRIOR [see Contraindications (4) ] .
Who should not take Cuvrior
CUVRIOR is contraindicated in patients with hypersensitivity to trientine or to any of the excipients in CUVRIOR [see Warnings and Precautions (5.4) ] . Hypersensitivity to trientine or to any of the excipients in CUVRIOR. ( 4 )
Overdose — what happens if you take too much
Occasional cases of trientine overdose have been reported. A large overdose of 60 g of trientine hydrochloride (equivalent to 80 g CUVRIOR) resulted in nausea, vomiting, dizziness, mild acute kidney injury, mild hypophosphatemia, low serum zinc, and low serum copper. The patient recovered following intravenous hydration and supportive measures. There is no antidote for trientine acute overdose. Chronic use of trientine hydrochloride at dosages above the maximum recommended dosage has resulted in sideroblastic anemia.
U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.
Interactions
Mineral Supplements (e.g. iron, zinc, calcium, magnesium): Avoid concomitant use. If concomitant use is unavoidable ( 2.2 , 7.1 ): Iron : Take CUVRIOR at least 2 hours before or 2 hours after iron. Other Mineral Supplements : Take CUVRIOR at least 1 hour before or 2 hours after other mineral supplements. Other Drugs for Oral Administration : Take CUVRIOR at least 1 hour apart from any other oral drug. ( 2.2 , 7.1 ) 7.1 Mineral Supplements and Other Oral Drugs CUVRIOR has the potential to chelate non-copper cations in mineral supplements and other oral drugs, and could be rendered ineffective prior to systemic absorption. Mineral Supplements Avoid concomitant use of mineral supplements such as iron, zinc, calcium, or magnesium with CUVRIOR because they may reduce the absorption of CUVRIOR. However, if iron deficiency develops [see Warnings and Precautions (5.3) ], iron supplementation may be given in short courses, but because iron and CUVRIOR each inhibit absorption of the other, administer CUVRIOR at least 2 hours before or 2 hours after administration of an iron supplement [see Dosage and Administration (2.2) ]. If concomitant use of other mineral supplements is unavoidable, administer CUVRIOR at least 1 hour before or 2 hours after administration of other mineral supplements. Other Drugs for Oral Administration Administer CUVRIOR at least 1 hour apart from any other oral drug.
May treat (source: NIH RxClass)
Dosage forms
Tablet
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
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Frequently asked questions
- What does Cuvrior treat?
- Cuvrior (Trientine Tetrahydrochloride) may be used to treat hepatolenticular degeneration, nervous system heavy metal poisoning, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- Is there a coupon or discount for Cuvrior?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Cuvrior. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Cuvrior?
- Cuvrior is marketed by Orphalan. You can see Orphalan's full profile, rating, and other products on pharmaranks.
- Is Cuvrior a brand-name or generic drug?
- Cuvrior is a brand-name product with the active ingredient Trientine Tetrahydrochloride.
- Is Cuvrior available over the counter?
- No. Cuvrior is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Cuvrior come in?
- Cuvrior is currently marketed as tablet, per the FDA's National Drug Code Directory.
- Is Cuvrior FDA-registered?
- Cuvrior is on record with the U.S. FDA under application number NDA215760. You can verify this on its official FDA label.
- Is Cuvrior safe?
- There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Cuvrior. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
- What are the side effects of Cuvrior?
- Cuvrior's side effects are taken directly from its FDA label. From the label: The following clinically significant adverse reactions are described elsewhere in the labeling: Potential for Worsening of Clinical Symptoms at Initiation of Therapy [see Warnings and Precautions (5.1) ] Copper Deficiency [see Warnings and Precautions (5.2) ] Iron Deficiency [see Warnings and Precau… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.
Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
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