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The effect of helium on the immune system ex vivo - HeLIX

The effect of helium on the immune system ex vivo - HeLIX

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-010078-39-NL
Enrollment
12
Registered
2009-01-27
Start date
2009-06-03
Completion date
Unknown
Last updated
2025-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteers, Effects of helium on the immune system ex vivo

Interventions

Trade Name: Heliox21 Product Name: Heliox21 Pharmaceutical Form: Inhalation gas Pharmaceutical form of the placebo: Inhalation gas Route of administration of the placebo: Inhalation use

Sponsors

Academic Medical Center
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Non-smoking, healthy, male volunteers, aged 18-45 years, informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Smoking, current or in the past six months Alcohol or drug abuse Allergic reaction to medication in past medical history Chronic medication use that could influence the immune system Presence of any condition that could influence the immune system

Design outcomes

Primary

MeasureTime frame
Main Objective: To investigate the effects of helium inhalation on the immune system of healthy volunteers.;Secondary Objective: ;Primary end point(s): The main parameters of this study will be proinflammatory cytokines determined after ex vivo stimulation of whole blood. The cytokines are: IL-1beta, IL-6, TNF-alpha, the chemokine IL-8, T-cell products IL-2 and INF-? and a neutrophil degranulation product: elastase.

Countries

Netherlands

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026