Sofpironium Bromide

Generic Name: sofpironium bromide

Over-the-Counter (OTC)

Brand Names:

Sofdra

11 DESCRIPTION SOFDRA (sofpironium) topical gel is an anticholinergic drug. Sofpironium bromide drug substance is a white to off white powder with the chemical name 3'(R)-[2(R) cyclopentylphenylhydroxy-acetoxy]-1'-methyl-1'-ethoxycarbonylmethyl-pyrrolidinium bromide, very soluble in chloroform and freely soluble in water, ethanol, acetonitrile, and methanol, molecular formula of C 22 H 32 BrNO 5 , molecular weight of 470.4 g/mol, and the following structural formula: SOFDRA is a clear to translu...

Overview

11 DESCRIPTION SOFDRA (sofpironium) topical gel is an anticholinergic drug. Sofpironium bromide drug substance is a white to off white powder with the chemical name 3'(R)-[2(R) cyclopentylphenylhydroxy-acetoxy]-1'-methyl-1'-ethoxycarbonylmethyl-pyrrolidinium bromide, very soluble in chloroform and freely soluble in water, ethanol, acetonitrile, and methanol, molecular formula of C 22 H 32 BrNO 5 , molecular weight of 470.4 g/mol, and the following structural formula: SOFDRA is a clear to translu...

Uses

1 INDICATIONS AND USAGE SOFDRA is indicated for the treatment of primary axillary hyperhidrosis in adults and pediatric patients 9 years of age and older. SOFDRA is an anticholinergic indicated for the treatment of primary axillary hyperhidrosis in adults and pediatric patients 9 years of age and older ( 1 ).

Dosage

2 DOSAGE AND ADMINISTRATION Do not shave armpits at least 8 hours before applying SOFDRA. Do not shower at least 30 minutes before applying SOFDRA. Apply SOFDRA to clean, dry skin once a day at bedtime. Apply a single pump actuation to the top of the supplied applicator. Spread the entire amount to cover 1 underarm. Apply a separate, single pump actuation to the top of the supplied applicator. Apply the entire amount to the second underarm. Allow to dry completely (5 minutes) before putting on clothing. Wash hands immediately with soap. For topical use only. Avoid fire, flame, and smoking during and immediately following application. Do not shower or wash underarms for at least 8 hours after application. Do not touch underarms after applying SOFDRA. Do not use more than once daily.

Side Effects

6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Urinary Retention [See Warnings and Precautions (5.1) ]. Most common adverse reactions (incidence ≥2%) are dry mouth, vision blurred, application site pain, application site erythema, mydriasis, application site dermatitis, application site pruritus, urinary retention, and application site irritation ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Botanix SB Inc. at 1-866-763-6337 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

Interactions

7 DRUG INTERACTIONS Anticholinergics: Coadministration of SOFDRA with anticholinergic medications may result in additive interaction leading to an increase in anticholinergic adverse effects. Avoid coadministration of SOFDRA with other anticholinergic-containing drugs ( 7.1 ). Strong Inhibitors of CYP2D6: Avoid co-administration of SOFDRA with drugs that are strong inhibitors of CYP2D6 ( 7.2 ). 7.1 Anticholinergics Coadministration of SOFDRA with anticholinergic medications may result in additive interaction leading to an increase in anticholinergic adverse effects [See Warnings and Precautions (5.2) and Adverse Reactions (6.1) ] . Avoid coadministration of SOFDRA with other anticholinergic-containing drugs.

Warnings

5 WARNINGS AND PRECAUTIONS Urinary Retention: Use with caution in patients with a history or presence of documented urinary retention. Discontinue use immediately and consult a healthcare provider should any signs or symptoms of urinary retention develop ( 5.1 ). Control of Body Temperature: Watch for generalized lack of sweating when in hot or very warm environmental temperatures and avoid using SOFDRA if not sweating under these conditions ( 5.2 ). Operating Machinery or an Automobile: Transient blurred vision may occur with use of SOFDRA. If blurred vision occurs, discontinue use and avoid operating a motor vehicle or other machinery until symptoms resolve ( 5.3 ). 5.1 Urinary Retention Use SOFDRA with caution in patients with a history or presence of documented urinary retention. 4 CONTRAINDICATIONS SOFDRA is contraindicated in patients with medical conditions that can be exacerbated by the anticholinergic effect of sofpironium bromide (e.g., glaucoma, paralytic ileus, unstable cardiovascular status in acute hemorrhage, severe ulcerative colitis, toxic megacolon complicating ulcerative colitis, myasthenia gravis, Sjögren's syndrome).

Pregnancy

8.1 Pregnancy Risk Summary There are no available data with SOFDRA use in pregnant women to evaluate for drug-associated risks of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, subcutaneous administration of sofpironium bromide to pregnant rats and rabbits during the period of organogenesis resulted in no significant adverse effects at doses 31 and 10 times, respectively, the maximum recommended human dose (MRHD) ( see Data ). The background risks of major birth defects and miscarriage for the indicated population are unknown.

Storage

Storage and Handling Store upright at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. SOFDRA is flammable; keep away from heat or flame.

Frequently Asked Questions

What is Sofpironium Bromide used for?

1 INDICATIONS AND USAGE SOFDRA is indicated for the treatment of primary axillary hyperhidrosis in adults and pediatric patients 9 years of age and older. SOFDRA is an anticholinergic indicated for the treatment of primary axillary hyperhidrosis in adults and pediatric patients 9 years of age and older ( 1 ).

What are the side effects of Sofpironium Bromide?

6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Urinary Retention [See Warnings and Precautions (5.1) ]. Most common adverse reactions (incidence ≥2%) are dry mouth, vision blurred, application site pain, application site erythema, mydriasis, application site dermatitis, application site pruritus, urinary retention, and application site irritation ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Botanix SB Inc. at 1-866-763-6337 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

Can I take Sofpironium Bromide during pregnancy?

8.1 Pregnancy Risk Summary There are no available data with SOFDRA use in pregnant women to evaluate for drug-associated risks of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, subcutaneous administration of sofpironium bromide to pregnant rats and rabbits during the period of organogenesis resulted in no significant adverse effects at doses 31 and 10 times, respectively, the maximum recommended human dose (MRHD) ( see Data ). The background risks of major birth defects and miscarriage for the indicated population are unknown.

What are the important warnings for Sofpironium Bromide?

5 WARNINGS AND PRECAUTIONS Urinary Retention: Use with caution in patients with a history or presence of documented urinary retention. Discontinue use immediately and consult a healthcare provider should any signs or symptoms of urinary retention develop ( 5.1 ). Control of Body Temperature: Watch for generalized lack of sweating when in hot or very warm environmental temperatures and avoid using SOFDRA if not sweating under these conditions ( 5.2 ). Operating Machinery or an Automobile: Transient blurred vision may occur with use of SOFDRA. If blurred vision occurs, discontinue use and avoid operating a motor vehicle or other machinery until symptoms resolve ( 5.3 ). 5.1 Urinary Retention Use SOFDRA with caution in patients with a history or presence of documented urinary retention. 4 CONTRAINDICATIONS SOFDRA is contraindicated in patients with medical conditions that can be exacerbated by the anticholinergic effect of sofpironium bromide (e.g., glaucoma, paralytic ileus, unstable cardiovascular status in acute hemorrhage, severe ulcerative colitis, toxic megacolon complicating ulcerative colitis, myasthenia gravis, Sjögren's syndrome).

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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.