Birth control pills and the brain: what happens when you stop?

NCT ID NCT07511439

First seen Jun 27, 2026 · Last updated Jul 02, 2026 · Updated 1 time

Summary

This study looks at whether stopping combined birth control pills changes a key brain chemical called serotonin, which affects mood and memory. Sixty healthy women aged 18-39 who currently take a specific type of pill will either stop or continue their pill for up to a year. Researchers will use brain scans and memory tests to track any changes.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Neurobiology Research Unit (NRU)

    RECRUITING

    Copenhagen, 2100, Denmark

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