Evaluation of a New Radiotracer (64Cu-DOTA-AE105) for Diagnosing Aggressive Cancer With Positron Emission Tomography

December 11, 2014 updated by: Dorthe Skovgaard, Rigshospitalet, Denmark

64Cu-DOTA-AE105. Evaluation of a New Radiotracer Targeting uPAR (Urokinase Plasminogen Activator Receptor) for Positron Emission Tomography Imaging of the Invasive Cancer Phenotype. First in Man.

The primary objective of the study is to test a new radiotracer called 64Cu-DOTA-AE105 for PET imaging of uPAR (urokinase plasminogen activator receptor). The tracer has the potential of identifying the invasive cancer phenotype, thereby distinguishing between aggressive and less aggressive tumors. This is a first in human study to test the radiotracer in cancer patients. The biodistribution and tumor uptake will be evaluated by repeated PET imaging (1,3 and 24 hours post injection).

Study Overview

Detailed Description

The primary objective of the study is to test a new radiotracer called 64Cu-DOTA-AE105 for PET imaging of uPAR (urokinase plasminogen activator receptor). The tracer has the potential of identifying the invasive cancer phenotype, thereby distinguishing between aggressive and less aggressive tumors. This is a first in human study to test the radiotracer in cancer patients. The biodistribution and tumor uptake will be evaluated by repeated PET imaging (1,3 and 24 hours post injection). The primary end points are Biodistribution and dosimetry of 64Cu-DOTA-AE105. In addition, the quantitative uptake of 64Cu-DOTA-AE105 in tumors and expression of uPAR in tumor tissue obtained by surgery or biopsies (either 14 days before (only biopsies) or after the PET scans) will be compared to validate the image-derived data on UPAR expression

Study Type

Interventional

Enrollment (Actual)

10

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Copenhagen, Denmark, 2100
        • Department of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • clinical diagnosis of cancer of prostate, breast or urinary bladder
  • capable of understanding and giving full informed consent

Exclusion Criteria:

  • pregnancy
  • lactation
  • contraindication for the use of intravenous CT contrast-agencies
  • claustrophobia
  • other current/or former diagnosed cancers, except non melanoma skin cancer or carcinoma in situ cervicis uteri

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 64Cu-DOTA-AE105 PET
One injection of 64-Cu-DOTA-AE105 (app. 200 Mbq IV) followed by 3 PET scans 1,3 and 24 hours post injection
One injection of 64Cu-DOTA-AE105 (app. 200 Mbq) followed by Positron Emission Tomography Scan 1, 3 and 24 hours post injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Biodistribution
Time Frame: 24 hours
The patients will be PET scanned 1, 3 and 24 hours post injection of the radiotracer 64Cu-DOTA-AE105. These different timepoints will be used for assessment of biodistribution
24 hours
Dosimetry
Time Frame: 24 hours
The patients will be PET scanned 1, 3 and 24 hours post injection of the radiotracer 64Cu-DOTA-AE105. These different timepoints will be used for calculation of dosimetry
24 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Expression of UPAR in tumor tissue
Time Frame: 24 hours
Tumor uptake of 64Cu-DOTA-AE105 will be compared with expression of uPAR (using immunohistochemistry and ELISA) in tumor tissue obtained from biopsies/or operative removal of the tumors.
24 hours
Quantitative uptake of UPAR in tumor tissue
Time Frame: 24 hours
The patients will be PET scanned 1, 3 and 24 hours post injection of the radiotracer 64Cu-DOTA-AE105. These different timepoints will be used for assessment of tumor uptake of 64Cu-DOTA-AE105 will be assessed by PET scans 1, 3 and 24 hours post injection
24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Dorthe Skovgaard, Md, PhD, Rigshospitalet, Denmark

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2014

Primary Completion (Actual)

October 1, 2014

Study Completion (Actual)

October 1, 2014

Study Registration Dates

First Submitted

May 12, 2014

First Submitted That Met QC Criteria

May 14, 2014

First Posted (Estimate)

May 15, 2014

Study Record Updates

Last Update Posted (Estimate)

December 12, 2014

Last Update Submitted That Met QC Criteria

December 11, 2014

Last Verified

December 1, 2014

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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