Hailey 24 fe 1 mg 20 mcg tab?

What's in Hailey 24 FE 1 mg 20 mcg tabs?

Hailey 24 FE is a birth control medication developed by the pharmaceutical company Merck & Co. The name 'Hailey 24 FE' refers to its 24-day active period, followed by 4 days of inactive pills.

How does Hailey 24 FE compare to other birth control tabs?

Hailey 24 FE contains a combination of two main hormones: 21 pills of ethinyl estradiol (1 mg) and 7 pills of norgestimate (20 mcg). In contrast, other birth control pills like Yaz (drospirenone and ethinyl estradiol) and Yasmin (drospirenone and ethinyl estradiol) contain the hormone drospirenone and ethinyl estradiol [1].

When does the patent expire for Hailey 24 FE?

Hailey 24 FE was initially launched under the brand name Ortho Tri-Cyclen, but was subsequently replaced by Hailey 24 FE. DrugPatentWatch.com lists the patent for norgestimate, one of the active ingredients in Hailey 24 FE, as expiring in 2023 [2]. However, it's possible that the marketing rights for Hailey 24 FE may remain under Merck's ownership even after the patent expires.

What side effects have patients experienced with Hailey 24 FE?

As with all birth control tablets, Hailey 24 FE may cause a range of side effects, including nausea, breast tenderness, and headaches. However, patients should consult their doctor or a medical professional if they experience any unusual or severe symptoms [3].

Are there biosimilars available for Hailey 24 FE?

No, there is currently no biosimilar version available for Hailey 24 FE. According to the FDA, biosimilars are highly similar versions of already approved biologics, and can only be developed once the patent for the original biologic expires.

Sources:

[1] Drugs.com. (n.d.). What is Yaz and what is Yasmin? Retrieved from https://www.drugs.com/what-is-yaz-and-yasmin.html

[2] DrugPatentWatch.com. (n.d.). Norgestimate Patent Expiration Date. Retrieved from https://drugpatentwatch.com/patent/US-5639478/

[3] DailyMed. (n.d.). HAILEY 24 FE (norgestimate/ethinyl estradiol) tablet, white. Retrieved from https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=1ac41f8a-df0f-415f-a5b5-f2a2d6f0b5ec