Norelgestromin/ethinylestradiol

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Norelgestromin/ethinylestradiol
Ortho Evra brand of birth control patch
Combination of
NorelgestrominProgestogen
EthinylestradiolEstrogen
Names
Trade namesOrtho Evra, Xulane, Evra, others[1]
  • (3Z,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol;(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Clinical data
Main usesPregnancy prevention[2]
Side effectsHeadache, nausea, breast tenderness, irregular uterine bleeding, blood clots[2][3]
Pregnancy
category
  • US: N (Not classified yet)
  • Contraindicated
Routes of
use
Transdermal (patch)
External links
AHFS/Drugs.comProfessional Drug Facts
MedlinePlusa602006
Legal
License data
Legal status
Chemical and physical data
FormulaC41H53NO4
Molar mass623.878 g·mol−1
3D model (JSmol)
  • CCC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=NO)CCC34.CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)O
  • InChI=1S/C21H29NO2.C20H24O2/c1-3-20-11-9-17-16-8-6-15(22-24)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2;1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h2,13,16-19,23-24H,3,5-12H2,1H3;1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/b22-15-;/t16-,17+,18+,19-,20-,21-;16-,17-,18+,19+,20+/m01/s1
  • Key:KBFRRZPPJPKFHQ-WKXKRCMPSA-N

Norelgestromin/ethinylestradiol, sold under the brand name Evra among others, is a type of birth control patch used to prevent pregnancy.[2] Other benefits include the ability to determine when periods occur, improved acne, and less PMS.[6] It is generally applied to the skin for a week at a time for three weeks, followed by a fourth week patch-free.[2] If the patch-free interval is longer than seven days, additional birth control, such as condoms, should be used.[2] Patches should be applied the same day of the week to altering areas of the buttock, abdomen, upper arm, or upper back.[2]

Common side effects include headache, nausea, breast tenderness, and irregular uterine bleeding.[2][3] Use is not recommended in those with liver problems, migraines with aura, or at risk of blood clots.[2] Those at risk of blood clots include those over 35 years old who smoke.[3] It works less well in those weighing more than 90 kilograms (200 lb) or with a BMI ≥ 30 kg/m2.[2][3] It contains the progestin, norelgestromin and the estrogen, ethinylestradiol.[3][2]

The combination was approved for medical use in the United States in 2001 and Europe in 2002.[7][8][2] A generic version became available in 2014.[6] They are used by about 0.4% of women not wanting to become pregnant in the United States.[9] In the United States it costs about 35 USD per month as of 2024.[10] As of 2016, the brand Ortho Evra has been discontinued in the United States while other brands continues to be marketed.[11][3]

Medical uses

In the United States norelgestromin/ethinylestradiol is indicated for the prevention of pregnancy in women with a BMI < 30 kg/m2 for whom a transdermal delivery system is an appropriate method of contraception.[3]

In the European Union, norelgestromin/ethinylestradiol is indicated for use as female contraception.[2]

Society and culture

Cost

The cost in the U.S. of this medication is about $46 (USD) for 1 month of transdermal extended release film 35 mcg-150 mcg/24 hr[12]

See also

References

  1. "DailyMed - Search Results for Norelgestromin_and_ethinyl_estradiol". dailymed.nlm.nih.gov. Archived from the original on 1 January 2022. Retrieved 19 February 2024.
  2. 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 "Evra EPAR". European Medicines Agency (EMA). Archived from the original on 12 November 2020. Retrieved 4 July 2020. Text was copied from this source which is © European Medicines Agency. Reproduction is authorized provided the source is acknowledged.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 "Xulane- norelgestromin and ethinyl estradiol patch". DailyMed. 7 April 2020. Archived from the original on 6 July 2020. Retrieved 4 July 2020.
  4. "Evra Product information". Health Canada. 2018-06-21. Archived from the original on 18 February 2020. Retrieved 17 February 2020.
  5. "Evra transdermal patch - Summary of Product Characteristics (SmPC)". (emc). 26 June 2020. Archived from the original on 24 October 2020. Retrieved 4 July 2020.
  6. 6.0 6.1 Cason, Patty; Cwiak, Carrie; Kowal, Deborah; Edelman, Alison (26 September 2023). "12". Contraceptive Technology (22 ed.). Jones & Bartlett Learning. pp. 359–405. ISBN 978-1-284-25503-4. Retrieved 18 February 2024.
  7. "Ortho Evra (norelgestromin/ethinyl estradiol transdermal system) Initial U.S. Approval: 2001". DailyMed. 12 July 2018. Archived from the original on 5 July 2020. Retrieved 4 July 2020.
  8. "Drug Approval Package: Ortho EVRA (Norelgestromin/Ethinyl Estradiol Transdermal System NDA #21-180". U.S. Food and Drug Administration (FDA). Archived from the original on 5 July 2020. Retrieved 4 July 2020.
  9. Cason, Patty; Cwiak, Carrie; Kowal, Deborah; Edelman, Alison (26 September 2023). "5". Contraceptive Technology. Jones & Bartlett Learning. pp. 125–163. ISBN 978-1-284-25503-4. Retrieved 18 February 2024.
  10. "Xulanegeneric Ortho Evra". GoodRx. Archived from the original on 9 May 2023. Retrieved 18 February 2024.
  11. "Ortho Evra: FDA-Approved Drugs". U.S. Food and Drug Administration (FDA). Archived from the original on 5 July 2020. Retrieved 4 July 2020.
  12. "Ortho Evra Prices, Coupons & Patient Assistance Programs". Drugs.com. Archived from the original on 7 September 2015. Retrieved 30 March 2021.

External links

Identifiers: