Sofdra Approved for Primary Axillary Hyperhidrosis
Avatar photoDiana Ernst, RPh | June 21, 2024
Sofpironium bromide indirectly reduces the rate of sweating by preventing the stimulation of acetylcholine receptors that are located on sweat glands.
The Food and Drug Administration (FDA) has approved Sofdra™ (sofpironium) topical gel, 12.45% for the treatment of primary axillary hyperhidrosis in adults and children 9 years of age and older.
Sofpironium bromide is a structural analogue of glycopyrrolate, an anticholinergic agent. It is designed to selectively bind to M3 muscarinic acetylcholine receptors in sweat glands, thereby inhibiting sweat production.
The approval was based on data from the randomized, double-blind, vehicle-controlled Cardigan I (ClinicalTrials.gov Identifier: NCT03836287) and Cardigan II (ClinicalTrials.gov Identifier: NCT03948646) trials. The studies evaluated the efficacy and safety of sofpironium topical gel in 701 patients aged 10 years and older with primary axillary hyperhidrosis. Patients were randomly assigned 1:1 to receive either sofpironium gel or vehicle applied to each axilla once daily at bedtime for 6 consecutive weeks.
In Cardigan I, the mean Hyperhidrosis Disease Severity Measure–Axillary (HDSM-Ax) score at baseline was 3.5. Median gravimetric sweat production (GSP) over 5 minutes at baseline was 214.1mg in the sofpironium arm and 228.6mg in the vehicle arm.
Results showed 49% of patients treated with sofpironium had at least a 2-point improvement in HDSM-Ax score from baseline to day 43 compared with 29% of those who received vehicle (treatment difference, 18% [95% CI, 8-29]). Moreover, the sofpironium arm experienced a greater change from baseline in GSP (mg/5 minutes) compared with the vehicle arm (-128 vs -100).
In Cardigan II, the mean HDSM-Ax score at baseline was 3.6. Median GSP over 5 minutes at baseline was 207.7mg in the sofpironium arm and 231.1mg in the vehicle arm.
Findings showed 64% of patients treated with sofpironium achieved at least a 2-point improvement in the HDSM-Ax score from baseline to day 43 compared with 48% of those who received vehicle (treatment difference, 17% [95% CI, 6-27]). The sofpironium arm also demonstrated a greater change from baseline in GSP vs the vehicle arm (-143 vs -134).
The most common adverse reactions reported with sofpironium included dry mouth, blurred vision, application site pain, application site erythema, mydriasis, application site dermatitis, application site pruritus, urinary retention, and application site irritation.
Sofdra is supplied in a 50mL bottle with a metered dose pump and applicator. One full pump delivers 72mg of sofpironium in 0.67mL of gel. The product is expected to be available in the fourth quarter of 2024.
References:
FDA approval of Sofdra™ – the first new drug for primary axillary hyperhidrosis. News release. Botanix Pharmaceuticals. June 20, 2024.
https://botanixpharma.com/fda-approves- ... pical-gel/.
Sofdra. Package insert. Botanix; 2024. Accessed June 21, 2024.
www.accessdata.fda.gov/drugsatfda_docs/ ... 000lbl.pdf.
Bron:
https://www.empr.com/home/news/sofdra-a ... rhidrosis/
ECCLOCK heet nu dus sofdra en is goedgekeurd door de FDA in de USA. Ik zie het nog niet zo snel naar europa komen want wij hebben hier al axhidrox wat feitelijk hetzelfde is. Meer info op
https://www.sofdra.com