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In vivo effects of the selective a7nAChR agonist GTS-21 on inflammation

In vivo effects of the selective a7nAChR agonist GTS-21 on inflammation - Anti-inflammatory effects of GTS-21

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON31411
Enrollment
10
Registered
2007-12-11
Start date
2008-01-01
Completion date
Unknown
Last updated
2024-05-13

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

Conditions

Inflammation sepsis

Interventions

Oral administration of GTS-21

Sponsors

Universitair Medisch Centrum Sint Radboud
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: healthy male volunteers (no medical history, no medication) age 18-35 years non-smokers

Exclusion criteria

Exclusion criteria: Use of any medication Smoking History, signs or symptoms of cardiovascular disease (Family) history of cerebrovascular disease Previous vagal collaps Hypertension (defined as RR systolic > 160 or RR diastolic > 90) Hypotension (defined as RR systolic 120 µmol/l) Liver enzyme abnormalities or positive hepatitis serology Positive HIV test

Design outcomes

Primary

MeasureTime frame
The concentration of TNF after in vitro whole blood stimulation with the TLR-2 agonist pepticoglycan and TLR-4 agonist lipopolysaccharide.

Secondary

MeasureTime frame
Concentration of pro- and anti-inflammatory cytokines, HMGB-1 AChR and TLR expression on circulating monocytes Leucocyte number, C-reactive protein concentration Severity of clinical symptoms, hemodynamic parameters Ex-vivo TLR receptor stimulation assays on whole blood to measure cytokines, AChR and TLR expression. Circulating endothelial cells and markers of endothelial damage (adhesion molecules). Urine excretion of markers of proximal (GSTA1-1) and distal (GSTP1-1) renal tubular damage. Brain specific proteins S100β, NSE, GFAP Vagal activity as measured by heart rate variability analysis

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)