Study reveals why 40-50% of seniors fail to respond to common heart drug

NCT ID NCT04990596

First seen Apr 01, 2026 · Last updated May 14, 2026 · Updated 9 times

Summary

This study looked at why the blood thinner clopidogrel (Plavix) is less effective in people over 70. Researchers measured drug levels and platelet activity in 37 adults aged 50-100 to understand how age affects drug resistance. The goal is to improve heart attack and stroke prevention in older patients.

Disclaimer Read more

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for DRUG RESISTANCE are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • CHU de RENNES

    Rennes, France

  • Hôpital Charles Foix

    Paris, France

  • Hôpital Européen Georges Pompidou,

    Paris, France

  • Hôpital Lariboisière

    Paris, France

Conditions

Explore the condition pages connected to this study.