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Treats moderate to severe vasomotor symptoms due to menopause. Sold as Combipatch, Activella. Every FDA application for this active ingredient: 4 branded and 8 generic.
As of Nov 15, 2026, FDA lists 12 applications for Estradiol; Norethindrone Acetate (sold as Combipatch, Activella), first approved Aug 7, 1998, with 1 new use approved and 0 published complete response letters.
First approved: Aug 7, 1998
Applications: 12
New uses approved: 1
Complete response letters: 0
What Pharmacies Pay
Median price per unit across package codes in CMS's weekly NADAC survey, Nov 11, 2026, before rebates; see every drug's price change
COMBIPATCH 0.05-0.14 MG PTCH: $31.81 per unitBrand · +2% in a year
COMBIPATCH 0.05-0.25 MG PTCH: $31.79 per unitBrand · +2% in a year
Clinical Trials
12 open or ongoing studies name this ingredient as an intervention, including as a comparator; newest first. See all
Applications, approvals and products come from FDA's Drugs@FDA data files, refreshed weekly, grouped by active ingredient as FDA spells it. Complete response letters are FDA's published letters. Medicare spending is CMS's Part D and Part B dashboard, matched to this ingredient by generic name; shortages are FDA's shortage list, matched by application number; clinical trials are ClinicalTrials.gov studies naming the ingredient as an intervention, refreshed daily; safety programs are FDA's REMS list, matched by application number or, for shared programs, by ingredient.Drugs@FDA