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Ondansetron hydrochloride (generic ONDANSETRON) Wholesale

Generic equivalent of ONDANSETRON, Ondansetron Hydrochloride

5 SKUs available · Available to order · NABP accredited · DSCSA compliant

Ondansetron hydrochloride is the generic equivalent of the brand-name drug ONDANSETRON, Ondansetron Hydrochloride. Licensed pharmacies, clinics, doctor's offices, and veterinary practices can source wholesale Ondansetron hydrochloride through Premier Pharma with same-day fulfillment on in-stock SKUs.

Available Strengths

4 mg/18 mg/1

Dosage Forms

TABLET, FILM COATED

Clinical Identifiers

RxCUI
198052
Therapeutic Equivalence (TE) Code
ABTherapeutically equivalent — meets FDA bioequivalence requirements
Pharmacologic Class
["Serotonin 3 Receptor Antagonists [MoA]","Serotonin-3 Receptor Antagonist [EPC]"]

FDA Drug Information

Indications & Usage

1 INDICATIONS AND USAGE Ondansetron tablets are indicated for the prevention of nausea and vomiting associated with: highly emetogenic cancer chemotherapy, including cisplatin greater than or equal to 50 mg/m 2 . initial and repeat courses of moderately emetogenic cancer chemotherapy. radiotherapy in patients receiving either total body irradiation, single high-dose fraction to the abdomen, or daily fractions to the abdomen Ondansetron tablets are also indicated for the prevention of postoperative nausea and/or vomiting. Ondansetron tablets are 5-HT 3 receptor antagonist indicated for the prevention of: nausea and vomiting associated with highly emetogenic cancer chemotherapy, including cisp…

Mechanism of Action

12.1 Mechanism of Action Ondansetron is a selective 5-HT 3 receptor antagonist. While its mechanism of action has not been fully characterized, ondansetron is not a dopamine-receptor antagonist. Serotonin receptors of the 5-HT 3 type are present both peripherally on vagal nerve terminals and centrally in the chemoreceptor trigger zone of the area postrema. It is not certain whether ondansetron’s antiemetic action is mediated centrally, peripherally, or in both sites. However, cytotoxic chemotherapy appears to be associated with release of serotonin from the enterochromaffin cells of the small intestine. In humans, urinary 5-hydroxyindoleacetic acid (5-HIAA) excretion increases after cisplati…

Clinical Pharmacology

12 CLINICAL PHARMACOLOGY 12.1 Mechanism of Action Ondansetron is a selective 5-HT 3 receptor antagonist. While its mechanism of action has not been fully characterized, ondansetron is not a dopamine-receptor antagonist. Serotonin receptors of the 5-HT 3 type are present both peripherally on vagal nerve terminals and centrally in the chemoreceptor trigger zone of the area postrema. It is not certain whether ondansetron’s antiemetic action is mediated centrally, peripherally, or in both sites. However, cytotoxic chemotherapy appears to be associated with release of serotonin from the enterochromaffin cells of the small intestine. In humans, urinary 5-hydroxyindoleacetic acid (5-HIAA) excretion…

Contraindications & Precautions

4 CONTRAINDICATIONS Ondansetron is contraindicated in patients: known to have hypersensitivity (e.g., anaphylaxis) to ondansetron or any of the components of the formulation [see Adverse Reactions (6.2) ] receiving concomitant apomorphine due to the risk of profound hypotension and loss of consciousness Patients known to have hypersensitivity (e.g., anaphylaxis) to ondansetron or any components of the formulation. (4) Concomitant use of apomorphine (4)

Adverse Reactions

6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] QT Prolongation [see Warnings and Precautions (5.2 )] Serotonin Syndrome [see Warnings and Precautions ( 5.3 )] Myocardial Ischemia [see Warnings and Precautions ( 5.4 )] Masking of Progressive Ileus and Gastric Distension [see Warnings and Precautions [see Warnings and Precautions ( 5.5 )] The most common adverse re…

Drug Interactions

7 DRUG INTERACTIONS 7.1 Serotonergic Drugs Serotonin syndrome (including altered mental status, autonomic instability, and neuromuscular symptoms) has been described following the concomitant use of 5-HT 3 receptor antagonists and other serotonergic drugs, including SSRIs and SNRIs. Monitor for the emergence of serotonin syndrome. If symptoms occur, discontinue ondansetron and initiate supportive treatment [see Warnings and Precautions ( 5.3) ]. 7.2 Drugs Affecting Cytochrome P-450 Enzymes Ondan…

Dosage & Administration

2 DOSAGE AND ADMINISTRATION See full prescribing information for the recommended dosage in adults and pediatrics (2) Patients with severe hepatic impairment: do not exceed a total daily dose of 8 mg ( 2.2 , 8.6 ) 2.1 Recommended Dosage The recommended dosage regimens for adult and pediatric patients are described in Table 1 and Table 2, respectively. Corresponding doses of ondansetron tablets may be used interchangeably. Table 1: Adult Recommended Dosage Regimen for Prevention of Nausea and Vomi…

Patient Counseling Information

17 PATIENT COUNSELING INFORMATION Hypersensitivity Reactions Inform patients that ondansetron tablets may cause hypersensitivity reactions, some as severe as anaphylaxis and bronchospasm. Instruct patients to immediately report any signs and symptoms of hypersensitivity reactions, including fever, chills, rash, or breathing problems to their healthcare provider [see Warnings and Precautions ( 5.1 )] . QT Prolongation Inform patients that ondansetron tablets may cause serious cardiac arrhythmias, such as QT prolongation. Instruct patients to tell their healthcare provider right away if they per…

Source: FDA. For professional use only. Not a substitute for prescribing information.

Ondansetron hydrochloride SKUs Available

Browse full catalog →
NameStatus
ONDANSETRON HCL 4MG 30 TAB2-Day
ONDANSETRON HYDROCHLORIDE 4 MG 30 TAB2-Day
ONDANSETRON 8MG 30 TAB2-Day
ONDANSETRON 8MG TAB 1002-Day
ONDANSETRON HCL 8MG 30 TAB2-Day

Frequently Asked Questions

Where can I buy wholesale Ondansetron hydrochloride (ONDANSETRON) for my pharmacy?

Premier Pharma stocks 5 Ondansetron hydrochloride SKUs — 0 currently in stock — available to licensed pharmacies, clinics, doctor's offices, and veterinary practices. Ondansetron hydrochloride is the generic equivalent of ONDANSETRON. Create a free account to see live wholesale pricing and place orders with same-day fulfillment for in-stock items.

What strengths and dosage forms of Ondansetron hydrochloride are available?

Premier Pharma carries Ondansetron hydrochloride in 4 mg/1, 8 mg/1 and TABLET, FILM COATED.

What is the therapeutic equivalence (TE) rating for Ondansetron hydrochloride?

Ondansetron hydrochloride carries an FDA Orange Book TE code of AB. Therapeutically equivalent — meets FDA bioequivalence requirements; may be substituted for the reference listed drug. Always verify substitution with the current Orange Book before dispensing.

How does Ondansetron hydrochloride work?

12.1 Mechanism of Action Ondansetron is a selective 5-HT 3 receptor antagonist. While its mechanism of action has not been fully characterized, ondansetron is not a dopamine-receptor antagonist. Serotonin receptors of the 5-HT 3 type are present both peripherally on vagal nerve terminals and centrally in the chemoreceptor trigger zone of the area postrema. It is not certain whether ondansetron’s antiemetic action is mediated centrally, peripherally, or in both sites. However, cytotoxic chemotherapy appears to be associated with release of serotonin from the enterochromaffin cells of the small

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