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Heme oxygenase (HO) activity in humans. Effects of heme arginate (Normosang®) on parameters of HO activity and on adenosine induced vasodilation. - HO activity and adenosin induced vasodilation

Heme oxygenase (HO) activity in humans. Effects of heme arginate (Normosang®) on parameters of HO activity and on adenosine induced vasodilation. - HO activity and adenosin induced vasodilation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-006922-32-NL
Enrollment
Unknown
Registered
2008-10-30
Start date
2009-02-09
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Normosang treatment will be used to evaluate heme oxygenase induction in healthy subjects. Results will be used for future studies concerning diabetes related cardiovascular disease. MedDRA version: 9.1 Level: LLT Classification code 10051615 Term: Atherosclerotic cardiovascular disease

Interventions

Sponsors

RUNMC
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: •At least 18 and no older than 65 on the day of first dosing •Healthy •Quetelet Index (Body Mass Index) of 18 to 30 kg/m2 •In general, results of haematology and chemistry testing should be within the laboratory’s reference ranges. Determinants of renal and hepatic function should be within twice the upper limit of normal range. 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: •Documented history of sensitivity / idiosyncrasy to medicinal products or excipients •History of smoking within the past year •History of or current abuse of drugs, alcohol and/or solvents •Current use of any (over the counter) medication potentially influencing heme oxygenase or the cardiovascular system •Heterozygosity (“LS”) or homozygosity (“LL”) with regard to the number of GT repeats in the HO-1 promoter region

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the effect of heme arginate (Normosang) on forearm vasodilator response and HO-1 activity in easily inducible subjects, as reflected by levels of carboxyhemoglobin, bilirubin, haem, ferritin and end tidal CO. ;Secondary Objective: To determine the effect of heme arginate (Normosang) on HO-1 mRNA level, HO-1 protein level and HO-1 activity level in peripheral blood mononuclear cells of easily inducible subjects. To determine the effect of heme arginate (Normosang) on the expression of the A2A receptor assessed by the mRNA level in peripheral blood mononuclear cells of easily inducible subjects. ;Primary end point(s): •HO mRNA level in PBMCs •Forearm vasodilator response to adenosine assessed by silastic strain gauge plethysmography

Countries

Netherlands

Outcome results

None listed

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