barhemsys
Barhemsys (Amisulpride) is a medication supplied as an injection, solution.
Amisulpride · by Acacia
Key facts
- Active ingredient
- Amisulpride
- Form
- Injectable
- Strength
- Amisulpride 10MG/4ML (2.5MG/ML) · Amisulpride 5MG/2ML (2.5MG/ML)
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- Manufacturer
- Acacia
- FDA application
- NDA209510
What is Barhemsys?
From the FDA label:The active ingredient of BARHEMSYS is amisulpride, a dopamine-2 (D 2 ) receptor antagonist. Its chemical name is 4-Amino- N -[(1-ethyl-2-pyrrolidinyl)methyl]-5-(ethylsulfonyl)- o -anisamide. It has the following chemical structure: (racemic) The empirical formula is C 17 H 27 N 3 O 4 S representing a molecular weight of 369.48. Amisulpride is a white or almost white crystalline powder. It is practically insoluble in water, sparingly soluble in ethanol and freely soluble in methylene chloride, and has a melting point of around 126°C. The compound is racemic and shows no optical rotation and is not hygroscopic. No other polymorphs of amisulpride have been reported. BARHEMSYS (amisulpride) injection is a clear, colorless, nonpyrogenic, sterile solution formulation of amisulpride 5 mg/2 mL (2.5 mg/mL) or 10 mg/4 mL (2.5 mg/mL) for intravenous infusion presented in a single-dose vial. It has a pH of approximately 5.0 and the osmolality of the product is between 250 and 330 mOsmol/kg. Each 2 mL vial of BARHEMSYS contains 5 mg of amisulpride; 18.7 mg of citric acid monohydrate USP; 3.6 mg of sodium chloride USP; 32.64 mg of trisodium citrate dihydrate; hydrochloric acid NF and sodium hydroxide NF as needed to adjust the pH (4.75 to 5.25); and Water for Injection USP to make up to volume. Each 4 mL vial of BARHEMSYS contains 10 mg of amisulpride; 37.4 mg of citric acid monohydrate…
How to use
The recommended dosage of BARHEMSYS: Prevention of PONV, either alone or in combination with another antiemetic : 5 mg as a single intravenous dose infused over 1 to 2 minutes at the time of induction of anesthesia. ( 2.1 ) Treatment of PONV : 10 mg as a single intravenous dose infused over 1 to 2 minutes in the event of nausea and/or vomiting after a surgical procedure. ( 2.1 ) See full prescribing information for preparation and administration instructions . ( 2.2 ) 2.1 Recommended Dosage The recommended adult dosage of BARHEMSYS and infusion rate by indication is shown in the table below: Indication Adult Dosage Regimen Prevention of PONV 5 mg as a single intravenous injection infused over 1 to 2 minutes at the time of induction of anesthesia [see Dosage and Administration (2.2) ] . Treatment of PONV 10 mg as a single intravenous injection infused over 1 to 2 minutes in the event of nausea and/or vomiting after a surgical procedure [see Dosage and Administration (2.2) ] . 2.2 Preparation and Administration Dilution of BARHEMSYS is not required before administration. BARHEMSYS is chemically and physically compatible with Water for Injection, 5% Dextrose Injection, 0.9% Sodium Chloride Injection, and Lactated Ringer's Solution (also known as Ringer's Lactate Solution, Compound Sodium Lactate Solution, and Hartmann's Solution), any of which may be used to flush an intravenous…
Side effects
Most common adverse reactions (≥ 2%) are: Prevention of PONV : increased blood prolactin concentrations, chills, hypokalemia, procedural hypotension, and abdominal distension. ( 6.1 ) Treatment of PONV : infusion site pain. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Acacia Pharma at 1-877-357-9237 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. The data described below reflect exposure to BARHEMSYS in 1,166 patients treated in placebo-controlled trials. 748 of these patients received a dose of 5 mg for prevention of PONV (of whom 572 received another antiemetic concomitantly) and 418 patients received 10 mg for treatment of PONV [see Clinical Studies (14.1 , 14.2) ] . The mean age of the population was 49 years (range 18 to 91 years), 87% female, 80% White/Caucasian, 9% Black, and 1% Asian. Prevention of PONV Common adverse reactions reported in at least 2% of adult patients who received BARHEMSYS 5 mg and at a higher rate than placebo in Studies 1 and 2 for the prevention of PONV are shown in Table 1. Table 1. Common Adverse Reactions Reported in at least 2% of patients…
Warnings
Important safety information
QT Prolongation : Occurs in a dose- and concentration-dependent manner. Avoid use in patients with congenital long QT syndrome and in patients taking droperidol. ECG monitoring is recommended in patients with pre-existing arrhythmias/cardiac conduction disorders; electrolyte abnormalities (e.g., hypokalemia or hypomagnesemia); congestive heart failure; and in patients taking other medicinal products (e.g., ondansetron) or with other medical conditions known to prolong the QT interval. ( 5.1 , 7.2 ) 5.1 QT Prolongation BARHEMSYS causes dose- and concentration-dependent prolongation of the QT interval [see Clinical Pharmacology (12.2) ] . The recommended dosage is 5 or 10 mg as a single intravenous dose infused over 1 to 2 minutes [see Dosage and Administration (2.1) ] . Avoid use in patients with congenital long QT syndrome and in patients taking droperidol. Electrocardiogram (ECG) monitoring is recommended in patients with pre-existing arrhythmias/cardiac conduction disorders; electrolyte abnormalities (e.g., hypokalemia or hypomagnesemia); congestive heart failure; and in patients taking other medicinal products (e.g., ondansetron) or with other medical conditions known to prolong the QT interval [see Drug Interactions (7.2) ] .
Who should not take Barhemsys
BARHEMSYS is contraindicated in patients with known hypersensitivity to amisulpride [see Adverse Reactions (6.2) ] . Known hypersensitivity to amisulpride. ( 4 )
Overdose — what happens if you take too much
Doses of oral amisulpride (BARHEMSYS is not approved for oral dosing) above 1200 mg/day have been associated with adverse reactions related to dopamine-2 (D 2 ) antagonism, in particular: cardiovascular adverse reactions (e.g., prolongation of the QT interval, torsades de pointes, bradycardia and hypotension) [see Warnings and Precautions (5.1) ] . neuropsychiatric adverse reactions (e.g., sedation, coma, seizures, and dystonic and extrapyramidal reactions). There is no specific antidote for amisulpride overdose. Management includes cardiac monitoring and treatment of severe extrapyramidal symptoms. Since amisulpride is weakly dialyzed, hemodialysis should not be used to eliminate the drug.
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
7.1 Dopamine Agonists Reciprocal antagonism of effects occurs between dopamine agonists (e.g., levodopa) and BARHEMSYS. Avoid using levodopa with BARHEMSYS. 7.2 Drugs Prolonging the QT Interval BARHEMSYS causes dose- and concentration-dependent QT prolongation [see Clinical Pharmacology (12.2) ] . To avoid potential additive effects, avoid use of BARHEMSYS in patients taking droperidol. ECG monitoring is recommended in patients taking other drugs known to prolong the QT interval (e.g., ondansetron) [see Warnings and Precautions (5.1) ] .
Dosage forms
Injectable
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
Same active ingredient, far cheaper. Is there a generic? →
Request a 90-day supply
Bulk fills usually lower the per-dose price vs monthly refills.
Use copay cards
Manufacturer copay cards & patient-assistance programs — especially for brand drugs.
Compare alternatives
A same-class option may cost less. See alternatives →
Frequently asked questions
- Is there a coupon or discount for Barhemsys?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Barhemsys. 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 Barhemsys?
- Barhemsys is marketed by Acacia. You can see Acacia's full profile, rating, and other products on pharmaranks.
- Is Barhemsys a brand-name or generic drug?
- Barhemsys is a brand-name product with the active ingredient Amisulpride.
- Is Barhemsys available over the counter?
- No. Barhemsys 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 Barhemsys come in?
- Barhemsys is currently marketed as injectable, per the FDA's National Drug Code Directory.
- Is Barhemsys FDA-registered?
- Barhemsys is on record with the U.S. FDA under application number NDA209510. You can verify this on its official FDA label.
- Is Barhemsys safe?
- There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Barhemsys. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
- What are the side effects of Barhemsys?
- Barhemsys's side effects are taken directly from its FDA label. From the label: Most common adverse reactions (≥ 2%) are: Prevention of PONV : increased blood prolactin concentrations, chills, hypokalemia, procedural hypotension, and abdominal distension. ( 6.1 ) Treatment of PONV : infusion site pain. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS,… 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.
Reviews
No reviews yet. Be the first to write one.
People also viewed
abiraterone acetate
Abiraterone Acetate
acular
Ketorolac Tromethamine
acular ls
Ketorolac Tromethamine
aimovig
Erenumab-Aooe
albendazole
Albendazole
alphagan p
Brimonidine Tartrate
Compare Barhemsys head-to-head
Browse medications A–Z
Research products from A to Z, compare independent ratings, and find alternatives.
barhemsys
New