New shot could tame inherited high cholesterol

NCT ID NCT07450378

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This Phase III trial tests QLC7401, a new RNA-based drug, in 120 adults with heterozygous familial hypercholesterolemia (a genetic condition causing very high cholesterol). Participants already on cholesterol medication will receive either QLC7401 or a placebo injection. The study measures how much LDL ('bad') cholesterol drops and checks for side effects. If successful, it could offer a new way to control cholesterol in this high-risk group.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
QLC7401 (a small interfering RNA drug that targets PCSK9 to lower cholesterol)
What this could lead to
If it works, this could provide a new, convenient injection option to help control very high cholesterol in people with familial hypercholesterolemia.
What could go wrong
This is a Phase III trial, but results are not yet available. The drug may not lower cholesterol enough or could cause side effects. It is tested only in people already on other cholesterol medications.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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.

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