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Drug interactions

Desogestrel-ethinyl estradiol + Somapacitan

Severity: Moderate

Desogestrel-ethinyl estradiol and Somapacitan: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Oral estrogens reduce hepatic IGF-1 production in response to growth hormone, which blunts the effect of growth hormone analogs. Patients may need higher doses of somapacitan to reach IGF-1 targets.

What this interaction means in plain words

Desogestrel-ethinyl estradiol and Somapacitan can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Desogestrel-ethinyl estradiol belongs to Endocrine; Somapacitan belongs to Endocrine.

Evidence level: Moderate

Why it happens

Oral estrogen first-pass effect on the liver antagonizes growth hormone signaling and lowers IGF-1 generation.

What to do

Monitor IGF-1 and clinical response, and titrate the somapacitan dose accordingly. Consider a transdermal estrogen if feasible.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Desogestrel-ethinyl estradiol with Somapacitan?

MediHelp rates the interaction as moderate. Desogestrel-ethinyl estradiol and Somapacitan can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Oral estrogens reduce hepatic IGF-1 production in response to growth hormone, which blunts the effect of growth hormone analogs. Patients may need higher doses of somapacitan to reach IGF-1 targets.

How serious is the interaction between Desogestrel-ethinyl estradiol and Somapacitan?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor IGF-1 and clinical response, and titrate the somapacitan dose accordingly. Consider a transdermal estrogen if feasible.

What other medicines interact with Desogestrel-ethinyl estradiol?

MediHelp also lists interactions of Desogestrel-ethinyl estradiol with, for example, Fezolinetant, Aminocaproic acid, Amobarbital. The full list is on the Desogestrel-ethinyl estradiol page.

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