Breathing easy? CO2 may calm racing hearts in POTS

NCT ID NCT04271878

First seen May 18, 2026 · Last updated May 18, 2026

Summary

This study looks at whether increasing carbon dioxide (CO2) levels can lower heart rate and reduce symptoms in people with Postural Orthostatic Tachycardia Syndrome (POTS) when they stand up. Researchers will test different CO2 concentrations to find the most effective one. The study involves 26 adults aged 18-60 with a POTS diagnosis.

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Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • University of Calgary

    RECRUITING

    Calgary, Alberta, T2N 4Z6, Canada

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

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

Conditions

Explore the condition pages connected to this study.