New study aims to unlock secrets of rare cholesterol diseases

NCT ID NCT05047354

First seen Jun 25, 2026 · Last updated Aug 06, 2026 · Updated 5 times

Summary

This natural history study is observing up to 250 people with Smith-Lemli-Opitz syndrome and related cholesterol disorders, as well as their relatives. Researchers will track symptoms, development, and lab results over several years to find better ways to measure disease progression. No treatment is being tested, but the data could help design future clinical trials.

What this could mean

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

What this could lead to
If successful, this study could identify ways to measure disease progression, helping design future treatments for these rare cholesterol disorders.
What could go wrong
This is an observational study, not a treatment trial. It will not directly benefit participants and may take years to yield useful results.

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

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ANTLEY-BIXLER SYNDROME are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

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

Locations

  • National Institutes of Health Clinical Center

    RECRUITING

    Bethesda, Maryland, 20892, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.