Birth control pills under scrutiny for vein disease link
NCT ID NCT04451746
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether combined oral contraceptives (birth control pills) influence the development or worsening of chronic venous diseases, like varicose veins. Researchers followed 116 women taking different types of birth control pills. The goal was to see if these pills are linked to vein problems or deep vein thrombosis.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
combined oral contraceptives (birth control pills)
What this could lead to
If results are clear, this could help doctors understand whether birth control pills influence vein health and guide safer prescribing.
What could go wrong
This is a small, completed observational study, not a controlled trial. It cannot prove cause and effect, and findings may not apply to all women.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Clinic of phlebology and laser surgery
Chelyabinsk, 454090, Russia