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Retrospective Neurovascular Anomaly (RENOVA) – Study Genetic Analyses

Retrospective Neurovascular Anomaly (RENOVA) – Study Genetic Analyses - RENOVA

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00034092
Enrollment
300
Registered
2025-04-02
Start date
2024-01-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

I60.9

Interventions

Group 1: The present study is based on a patient cohort from various neurosurgical intensive care units across Germany. Patients are treated in their respective clinics according to current guidelines

Sponsors

Universitätsklinikum Knappschaftskrankenhaus Bochum
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - From onset to treatment = 48 hours; - SAB confirmed by head CT, MRI or three-glass sample; - Signed informed consent form.

Exclusion criteria

Exclusion criteria: - Severe neurological deficits before onset (mRS = 2); - Uncontrolled severe hypertension (systolic pressure =180 mmHg or diastolic pressure =110 mmHg after drug treatment); - Severe coagulation abnormalities; - Contraindication for RIPC: The upper extremity has severe soft tissue injuries, fractures or vascular injuries, distal perivascular lesions of the upper extremities, etc; - Participation in other clinical trials within 3 months; - Lack of informed consent

Design outcomes

Primary

MeasureTime frame
The primary endpoint of the study is now the qualitative and quantitative investigation of the influence of intra- and extracranial inflammatory processes on the pathogenesis, the rupture and the spontaneous course of vascular anomalies of the central nervous system based on various laboratory chemical analyses of parameters.

Secondary

MeasureTime frame
- Risk factor analysis with regard to outcome and disease progression (e.g. Operative approach, gender, age, neuroradiological findings, secondary diseases) with development of detailed risk scales - Assessment of quality of life after surgical intervention (SF-36, BDI) - Influence of inflammation (e.g. expression rate of inflammation-associated cytokines (e.g. IL-6, IL-10, TNF-a) at mRNA and protein level) on the angioarchitecture, morphological and haemodynamic properties and the appearance in the imaging of the vascular malformation, as well as the clinical outcome of the patients after an intervention - Influence of genetic and epigenetic factors on outcome

Countries

Germany

Contacts

Public ContactKatharina Rump

Universitätsklinikum Knappschsftskrankenhaus Bochum

katharina.k.rump@rub.de+492343229242

Outcome results

None listed

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