Phentermine And Topiramate Extended-release
Generic Name: phentermine and topiramate extended-release
Brand Names:
Phentermine And Topiramate Extended-release
11 DESCRIPTION Phentermine and topiramate extended-release capsules are comprised of immediate-release phentermine hydrochloride, USP (expressed as the weight of the free base) and extended-release topiramate, USP. Phentermine and topiramate extended-release capsules contain phentermine hydrochloride, USP, a sympathomimetic amine anorectic, and topiramate, USP, a sulfamate-substituted monosaccharide.
Overview
11 DESCRIPTION Phentermine and topiramate extended-release capsules are comprised of immediate-release phentermine hydrochloride, USP (expressed as the weight of the free base) and extended-release topiramate, USP. Phentermine and topiramate extended-release capsules contain phentermine hydrochloride, USP, a sympathomimetic amine anorectic, and topiramate, USP, a sulfamate-substituted monosaccharide.
Uses
1 INDICATIONS AND USAGE Phentermine and topiramate extended-release capsules are indicated in combination with a reduced-calorie diet and increased physical activity to reduce excess body weight and maintain weight reduction long term in: Adult patients with obesity Adults with overweight in the presence of at least one weight-related comorbid condition Limitations of Use • The effect of phentermine and topiramate extended-release capsules on cardiovascular morbidity and mortality has not been established. • The safety and effectiveness of phentermine and topiramate extended-release capsules in combination with other products intended for weight loss, including prescription drugs, over-the-counter drugs, and herbal preparations, have not been established.
Dosage
2 DOSAGE AND ADMINISTRATION • Take orally once daily in morning. Avoid administration in evening to prevent insomnia ( 2.2 ). • Recommended starting dosage is 3.75 mg/23 mg (phentermine mg/topiramate mg) daily for 14 days; then increase to 7.5 mg/46 mg daily ( 2.2 ). • Escalate dosage based on weight loss in adults. See the Full Prescribing Information for details regarding discontinuation or dosage escalation. ( 2.2 ). • Gradually discontinue 15 mg/92 mg dosage to prevent possible seizure ( 2.3 ). • Do not exceed 7.5 mg/46 mg dosage for patients with moderate or severe renal impairment or patients with moderate hepatic impairment ( 2.4 , 2.5 ).
Side Effects
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Embryo-Fetal Toxicity [see Warnings and Precautions ( 5.1 ) and Use in Specific Populations ( 8.1 , 8.6 )] Suicidal Behavior and Ideation [see Warnings and Precautions ( 5.2 )] Risk of Ophthalmologic Adverse Reactions [see Warnings and Precautions ( 5.3 )] Mood and Sleep Disorders [see Warnings and Precautions ( 5.4 )] Cognitive Impairment [see Warnings and Precautions ( 5.5 )] Slowing of Linear Growth [see Warnings and Precautions ( 5.6 )] Metabolic Acidosis [see Warnings and Precautions ( 5.7 )] Decrease in Renal Function [see Warnings and Precautions ( 5.8 )] Risk of Seizures with Abrupt Withdrawal of Phentermine and Topiramate Extended-Release Capsules [see Warnings and P...
Interactions
7 DRUG INTERACTIONS Table 5 displays clinically significant drug interactions with phentermine and topiramate extended-release capsules. Table 5. Clinically Significant Drug Interactions with Phentermine and Topiramate Extended-Release Capsules Monoamine Oxidase Inhibitors Clinical Impact Concomitant use of phentermine with monoamine oxidase inhibitors (MAOIs) increases the risk of hypertensive crisis. Intervention Concomitant use of phentermine and topiramate extended-release capsules are contraindicated during MAOI treatment and within 14 days of stopping an MAOI.
Warnings
5 WARNINGS AND PRECAUTIONS • Embryo-Fetal Toxicity: Can cause fetal harm. Inpatients who can become pregnant, a negative pregnancy test is recommended before initiating phentermine and topiramate extended-release capsules and monthly during therapy; advise use of effective contraception. Phentermine and topiramate extended-release capsules are available through a limited program under a Risk Evaluation and Mitigation Strategy (REMS) ( 5.1 ). • Suicidal Behavior and Ideation : Monitor for depression or suicidal thoughts. Discontinue phentermine and topiramate extended-release capsules if symptoms develop (5.2). • Risk of Ophthalmologic Adverse Reactions : Acute myopia and secondary angle closure glaucoma have been reported. 4 CONTRAINDICATIONS Phentermine and topiramate extended-release capsules are contraindicated in patients: • Who are pregnant [see Warnings and Precautions ( 5.1 ) and Use in Specific Populations ( 8.1 )] • With glaucoma [see Warnings and Precautions ( 5.3 )] • Wjith hyperthyroidism • Taking or within 14 days of stopping a monoamine oxidase inhibitors [see Drug Interactions ( 7 )] • With known hype...
Pregnancy
8.1 Pregnancy Risk Summary Phentermine and topiramate extended-release capsules are contraindicated in pregnant patients. The use of phentermine and topiramate extended-release capsules can cause fetal harm and weight loss offers no clear clinical benefit to a pregnant patient (see Clinical Considerations) . Available data from pregnancy registries and epidemiologic studies indicate an increased risk of major congenital malformations, including but not limited to cleft lip and/or cleft palate (oral clefts), and of being SGA in infants exposed in utero to topiramate (see Data) .
Storage
16 HOW SUPPLIED/STORAGE AND HANDLING Phentermine and topiramate extended-release capsules are available as follows: • Phentermine and topiramate extended-release capsules, 3.75 mg/23 mg are two-piece hard gelatin capsule with white opaque cap and white opaque body, filled with white to pale yellow pellets, imprinted in black ink with DRL on cap and 624 on body. Free from physical defects.
Frequently Asked Questions
What is Phentermine And Topiramate Extended-release used for?▼
1 INDICATIONS AND USAGE Phentermine and topiramate extended-release capsules are indicated in combination with a reduced-calorie diet and increased physical activity to reduce excess body weight and maintain weight reduction long term in: Adult patients with obesity Adults with overweight in the presence of at least one weight-related comorbid condition Limitations of Use • The effect of phentermine and topiramate extended-release capsules on cardiovascular morbidity and mortality has not been established. • The safety and effectiveness of phentermine and topiramate extended-release capsules in combination with other products intended for weight loss, including prescription drugs, over-the-counter drugs, and herbal preparations, have not been established.
What are the side effects of Phentermine And Topiramate Extended-release?▼
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Embryo-Fetal Toxicity [see Warnings and Precautions ( 5.1 ) and Use in Specific Populations ( 8.1 , 8.6 )] Suicidal Behavior and Ideation [see Warnings and Precautions ( 5.2 )] Risk of Ophthalmologic Adverse Reactions [see Warnings and Precautions ( 5.3 )] Mood and Sleep Disorders [see Warnings and Precautions ( 5.4 )] Cognitive Impairment [see Warnings and Precautions ( 5.5 )] Slowing of Linear Growth [see Warnings and Precautions ( 5.6 )] Metabolic Acidosis [see Warnings and Precautions ( 5.7 )] Decrease in Renal Function [see Warnings and Precautions ( 5.8 )] Risk of Seizures with Abrupt Withdrawal of Phentermine and Topiramate Extended-Release Capsules [see Warnings and P...
Can I take Phentermine And Topiramate Extended-release during pregnancy?▼
8.1 Pregnancy Risk Summary Phentermine and topiramate extended-release capsules are contraindicated in pregnant patients. The use of phentermine and topiramate extended-release capsules can cause fetal harm and weight loss offers no clear clinical benefit to a pregnant patient (see Clinical Considerations) . Available data from pregnancy registries and epidemiologic studies indicate an increased risk of major congenital malformations, including but not limited to cleft lip and/or cleft palate (oral clefts), and of being SGA in infants exposed in utero to topiramate (see Data) .
What are the important warnings for Phentermine And Topiramate Extended-release?▼
5 WARNINGS AND PRECAUTIONS • Embryo-Fetal Toxicity: Can cause fetal harm. Inpatients who can become pregnant, a negative pregnancy test is recommended before initiating phentermine and topiramate extended-release capsules and monthly during therapy; advise use of effective contraception. Phentermine and topiramate extended-release capsules are available through a limited program under a Risk Evaluation and Mitigation Strategy (REMS) ( 5.1 ). • Suicidal Behavior and Ideation : Monitor for depression or suicidal thoughts. Discontinue phentermine and topiramate extended-release capsules if symptoms develop (5.2). • Risk of Ophthalmologic Adverse Reactions : Acute myopia and secondary angle closure glaucoma have been reported. 4 CONTRAINDICATIONS Phentermine and topiramate extended-release capsules are contraindicated in patients: • Who are pregnant [see Warnings and Precautions ( 5.1 ) and Use in Specific Populations ( 8.1 )] • With glaucoma [see Warnings and Precautions ( 5.3 )] • Wjith hyperthyroidism • Taking or within 14 days of stopping a monoamine oxidase inhibitors [see Drug Interactions ( 7 )] • With known hype...
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.