Evigrade

Norelgestromin + Ethinylestradiol (transdermal patch)

Combined hormonal contraceptive, transdermal route

ATC code: G03AA13(Norelgestromin and estrogen)

Updated · Methodology

Indications

Marketing claims without evidence base

The drug is promoted for these uses outside international guidelines. Each entry below is analyzed against AEMPS, FDA, EMA, Cochrane and major RCTs.

How to read tiers A–F
  • AStrong evidence – first or second line in international guidelines
  • BRecommended in selected cases
  • CStudy data contradict each other
  • DBenefit not proven, no documented harm
  • FDocumented harm, or risk without benefit

Mechanism of action

The patch delivers 150 µg norelgestromin and 20 µg ethinylestradiol daily. Systemic ethinylestradiol exposure is 60% higher than an equivalent oral COC, raising VTE risk. Per Cochrane 2013 meta-analysis and warning 2008, VTE risk is higher than with 2nd-gen COCs.

Safety

Contraindications

  • VTE
  • Thrombophilia
  • Smoking after 35
  • Migraine with aura
  • HTN
  • Breast cancer
  • BMI ≥30 (relative, reduced efficacy)
  • First 6 weeks postpartum
  • Pregnancy

Serious adverse effects

  • VTE (above 2nd-gen COCs)
  • Ischemic stroke
  • HTN

Common adverse effects

  • Application-site reaction
  • Headache
  • Breast tenderness
  • Nausea
  • Spotting

Pregnancy: can you take Norelgestromin + Ethinylestradiol (transdermal patch)?

Remove and stop using if pregnant.

Breastfeeding: can you take Norelgestromin + Ethinylestradiol (transdermal patch)?

Hale L3 · Probably compatible, limited data

Estrogen reduces milk supply more than COCs (higher systemic exposure). WHO MEC first 6 weeks – category 4. Not recommended while breastfeeding.

RID, infant dose via milk
1%
Maternal half-life
28.0 h
Maternal peak time
48.0 h
Peak milk concentration
0 mg/L
Milk-to-plasma ratio
0.4

Reference information, not a clinical decision. Discuss feeding pauses or changes with your physician or an IBCLC.

Practical notes

Timing and administration

Apply to clean, dry skin on the upper arm, buttock, lower abdomen, or upper back. Replace once weekly on the same day for 3 weeks. Never on the breast. If detached <24 h – reattach or replace; >24 h – 7-day backup.

Check interaction with another drug

Opens the checker prefilled with this drug. Pick the second one from your regimen.

Open checker

Summary of a multi-drug list →

Medicine list: everything you take in one place →

Frequently asked

What is Norelgestromin + Ethinylestradiol (transdermal patch) used for?

Norelgestromin + Ethinylestradiol (transdermal patch) is evaluated for the following indications with varying evidence strength: Contraception (evidence tier A), Contraception during breastfeeding (evidence tier D). See the full indication matrix with dosing and citations above on this page.

What are the side effects of Norelgestromin + Ethinylestradiol (transdermal patch)?

Common side effects of Norelgestromin + Ethinylestradiol (transdermal patch) (≥ 1 in 100): Application-site reaction, Headache, Breast tenderness, Nausea, Spotting. See the Safety section for uncommon and serious reactions.

Is Norelgestromin + Ethinylestradiol (transdermal patch) safe during pregnancy?

Remove and stop using if pregnant.

Is Norelgestromin + Ethinylestradiol (transdermal patch) compatible with breastfeeding?

Estrogen reduces milk supply more than COCs (higher systemic exposure). WHO MEC first 6 weeks – category 4. Not recommended while breastfeeding.

Who should not take Norelgestromin + Ethinylestradiol (transdermal patch)?

Norelgestromin + Ethinylestradiol (transdermal patch) is contraindicated in: VTE; Thrombophilia; Smoking after 35; Migraine with aura; HTN. Full list in the Safety section.

Other drugs in this group

Norethisterone, Progesterone, micronized, Red clover (Trifolium pratense), Tibolone, Tongkat ali (Eurycoma longifolia), Drospirenone + ethinylestradiol, Ethinylestradiol, Etonogestrel (implant)