Skip to main content
OpenTrials
Completed

NCT Number: NCT00970970

Visualizing Vascular Endothelial Growth Factor (VEGF) Producing Lesions in Von Hippel-Lindau Disease

Von Hippel Lindau disease (VHLD) is an inherited syndrome characterized by vascular malformations, kidney cancer, adrenal gland and pancreas tumors. The VHL protein is not functional in the different disease associated lesions which results in production of high amounts of vascular endothelial growth factor (VEGF). Currently there are no clinical, radiographic or molecular markers that can predict the natural history of a given lesion. With 89Zr-bevacizumab positron emission tomography (PET) scanning, VEGF can be visualized and quantified.

The investigators hypothesize that 89Zr-bevacizumab PET imaging is a useful tool to predict the behaviour of disease associated lesions in patients with VHLD.

Adult patients with VHLD who have had routine magnetic resonance imaging (MRI) scans of central nervous system (CNS) and abdomen will undergo a 89Zr-bevacizumab PET scan. MRI will be repeated within 12 months.

Completed

Looking for future studies?

Notify Me

Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • clinically or genetically proven VHLD
  • at least 1 measurable, VHL associated lesion in the CNS
  • routine MRI of the CNS ≤ 6 weeks before inclusion
  • routine CT or MRI of upper abdomen ≤ 3 months before inclusion or planned ≤ 3 months after 89Zr-bevacizumab PET scan
  • age ≥ 18 years
  • written informed consent must be given according to good clinical practice (GCP), and local regulations

Exclusion criteria

  • pregnancy
  • any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol, those conditions should be discussed with the patient before registration in the trial

Treatment and study plan

89Zr bevacizumab PET scan

Other

Patients will be injected intravenously with 37 MBq, protein dose 5 mg 89Zr-bevacizumab at day 0. PET scans will be done at day 4.

Other names: VEGF imaging

Primary outcomes

  1. Detection rate of VHL associated lesions with 89Zr-bevacizumab PET scans in patients with VHLD

    Time frame: An 89Zr-bevacizumab PET scan will be performed within 6 weeks after routine MRI CNS investigation, MRI will be repeated within 12 months.

Secondary outcomes

  1. Progressive lesions within 12 months, defined as new lesions or lesions that show an increase in size of at least 5% of the longest diameter on MRI, or lesions that become symptomatic

    Time frame: The baseline MRI scan will be compared with a follow-up MRI scan within 12 months

Sponsors and collaborators

Lead sponsor

University Medical Center Groningen

Other

Collaborators

  • VHL Alliance

Registry information

Official study title

Visualizing VEGF Producing Lesions in Von Hippel-Lindau Disease

Acronym: VHLimage

Important dates

Study start
2009
Primary completion
2012
Study completion
2012
First posted
Sep 3, 2009
Registry last updated
May 6, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.