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Helping people with sex chromosome aneuploidies (SCAs)
live healthier lives.

Patients, families, doctors, and researchers working together to learn more.

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Find a Clinical Site Near You

Participants make it possible for researchers to find new treatments, speed diagnosis and improve the lives of those affected by rare diseases.

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Join One of Our Research Studies

Participants make it possible for researchers to find new treatments, speed diagnosis, and improve the lives of those affected by rare diseases.

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Rare Research Report: April 2026

Each month, we share summaries of recent Rare Diseases Clinical Research Network (RDCRN) grant-funded publications.

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