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The association between the 5-LO pathway & abdominal aortic aneurysms.

The association between the 5-LO pathway & abdominal aortic aneurysms.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON25221
Enrollment
200
Registered
2006-09-26
Start date
2006-11-01
Completion date
Unknown
Last updated
2024-02-28

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

Conditions

patients with a small abdominal aneurysm of the aorta.

Interventions

patients with an asymptomatic, small aneurysm of the abdominal aorta and healthy male volunteers will visit the hospital 4 times during two years, at an interval of 6 months. During the first visit, p

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: presence of asymptomatic, small AAA, older than 20 years, male or female

Exclusion criteria

Exclusion criteria: 1. A clinical condition which is actual and may interfere with the endpoints of the study (e.g. malignancy, infection/sepsis, chronic inflammatory disease ). 2. The use of drugs with anti-inflammatory properties including prostaglandin synthetase inhibitors, which have been shown to reduce the inflammatory response 3. The use of immunosuppressants, including glucocorticoids, cyclosporine e.g. 4. Ruptured/symptomatic AAAs

Design outcomes

Primary

MeasureTime frame
1. The relation between LT levels (in stimulated neutrophils and urine) and annual rate of expansion of small AAAs. 2. Comparison of LT levels between subjects with AAA and normal controls. 3. The association between at-risk gene variant genes involved in 5-LO pathway and AAA growth rate. (4) To assess the presence of neutrophils and 5-LO products in AAA specimens

Secondary

MeasureTime frame
The relation between other inflammatory markers. (e.g. MMP9, hsCRP, MIP-1a, RANTES, MCP-1, CD-40L) and rates of expansion of small AAAs

Contacts

Public ContactL.N. Broekhuizen

Academic Medical Center (AMC), Department of Vascular medicine F4-142 P.O. Box 22660

L.N.Broekhuizen@amc.uva.nl

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)