Can your Child's DNA predict the best ADHD drug?

NCT ID NCT06221358

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study explores whether a child's genetic makeup influences how well they respond to the ADHD medication methylphenidate. Researchers will track symptom changes and side effects in 400 participants aged 6-24 across Western Canada. The goal is to find genetic markers that could one day help personalize ADHD treatment.

What this could mean

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

Active substance

methylphenidate

What this could lead to

If successful, this could help doctors choose the right ADHD medication based on a child's genes, reducing trial-and-error.

What could go wrong

This is an observational study, not a treatment trial. It may not find clear genetic links, and results may not change practice for years.

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.

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Conditions

The condition(s) this trial relates to.

attention deficit hyperactivity disorder, inattentive type attention deficit-hyperactivity disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • University of Calgary

    RECRUITING

    Calgary, Alberta, Canada

    Contact

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact