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Heliox21

University College, London · FDA-approved active Small molecule

Heliox21 is a mixture of helium and oxygen used to reduce the work of breathing in patients with respiratory distress.

Heliox21 is a mixture of helium and oxygen used to reduce the work of breathing in patients with respiratory distress. Used for Treatment of respiratory distress in patients with status asthmaticus or severe COPD.

At a glance

Generic nameHeliox21
SponsorUniversity College, London
Drug classRespiratory gas mixture
ModalitySmall molecule
Therapeutic areaRespiratory
PhaseFDA-approved

Mechanism of action

Heliox21 works by decreasing the density of the airway gas, making it easier for patients to breathe. This can be particularly beneficial for patients with conditions such as status asthmaticus or severe chronic obstructive pulmonary disease (COPD).

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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