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Intraoperative Dual-modality Imaging in Renal Cell Carcinoma

This study is currently recruiting participants.
See Contacts and Locations
Verified April 2017 by Radboud University
Sponsor:
Information provided by (Responsible Party):
Radboud University
ClinicalTrials.gov Identifier:
NCT02497599
First received: June 2, 2015
Last updated: April 13, 2017
Last verified: April 2017
June 2, 2015
April 13, 2017
June 2015
July 2018   (Final data collection date for primary outcome measure)
Fluorescent signal at time of surgery [ Time Frame: During surgery ]
Can the tumor be identified by the fluorescent signal? Yes/No. Can the tumor be distinguished from normal tissue? Yes/No
Same as current
Complete list of historical versions of study NCT02497599 on ClinicalTrials.gov Archive Site
  • Safety of dual-labeled antibody injection as assessed by the number of participants with grade 3 or 4 Adverse Events according to CTCAE v4.0 [ Time Frame: 4 weeks ]
    The number of participants with grade 3 or 4 Adverse Events according to CTCAE v4.0 will be scored.
  • Blood levels of the dual-labeled antibody [ Time Frame: 60, 120 and 180 minutes after injection and 4 and 7 days after injection ]
    Blood samples will be measured for radioactivity in a gamma counter at different timepoints after injection. This will be expressed as percentage injected dose per gram (%ID/g).
  • Optimal dose of the dual-labeled antibody preparation [ Time Frame: 4 weeks ]
Same as current
Not Provided
Not Provided
 
Intraoperative Dual-modality Imaging in Renal Cell Carcinoma
A Phase 1 Study to Evaluate the Safety and Feasibility of Intraoperative Detection of Clear Cell Renal Cell Carcinoma Using Indium-111-DOTA-girentuximab-IRDye800CW

Intraoperative tumor localization and resection can be enhanced using intraoperative fluorescence imaging and radiodetection. Girentuximab specifically recognizes carbonic anhydrase IX expressed on > 95% of renal cell carcinoma (RCC). Therefore Indium-111-DOTA-girentuximab-IRDye800CW is a perfect dual-labeled antibody for dual-modality image-guided surgery in RCC.

The aim of this study is to assess the feasibility and safety of intraoperative dual-modality imaging with Indium-111-DOTA-girentuximab-IRDye800CW in renal cell carcinoma patients.

In oncologic surgery complete tumor resection is important for treatment outcome and patient survival. Intraoperative tumor localization and resection can be enhanced using intraoperative imaging techniques (e.g. targeted radioguided or fluorescence guided surgery). A powerful synergy can be achieved by combining radiotracers (e.g. Indium-111) and optical tracers (e.g. IRDye 800CW) conjugated to an antibody against a tumor-associated antigen. Girentuximab specifically recognizes carbonic anhydrase IX expressed on > 95% of renal cell carcinoma (RCC). Therefore Indium-111-DOTA-girentuximab-IRDye800CW is a perfect dual-labeled antibody for dual-modality image-guided surgery in RCC. The concept has been shown in preclinical studies with mice and the investigators will translate this to the clinic.

Eligible patients with renal cell carcinoma scheduled for (partial) nephrectomy will receive dual-labeled girentuximab 7 days before surgery. At day 4 or 5 a SPECT/CT of the abdomen will be obtained. Surgery at day 7 will be extended with the use of a near-infrared fluorescence camera and a gamma probe.

The aim of this study is to assess the feasibility and safety of intraoperative dual-modality imaging with Indium-111-DOTA-girentuximab-IRDye800CW in renal cell carcinoma.

Interventional
Phase 1
Intervention Model: Single Group Assignment
Masking: No masking
Primary Purpose: Diagnostic
Carcinoma, Renal Cell
  • Drug: Indium-111-DOTA-Girentuximab-IRDye800CW
    Indium-111-DOTA-Girentuximab-IRDye800CW tracer injection will be administered 7 days before (partial) nephrectomy
    Other Name: Dual-labeled girentuximab
  • Radiation: SPECT/CT
    4 or 5 days after tracer injection a SPECT/CT of the abdomen will be acquired.
  • Procedure: Intraoperative dual-modality imaging
    7 days after dual-labeled girentuximab injection standard of care surgery will be performed extended with the use of dual-modality imaging.
    Other Name: Fluorescence and radioguided surgery
Experimental: Intraoperative dual-modality imaging
Patients receive a single intravenous dose of Indium-111-DOTA-Girentuximab-IRDye800CW. At day 4 or 5 after antibody injection a whole body planar scan and SPECT/CT scan will be acquired. At day 7 standard of care (partial) nephrectomy will be performed. This will be extended with the use of dual-modality imaging.
Interventions:
  • Drug: Indium-111-DOTA-Girentuximab-IRDye800CW
  • Radiation: SPECT/CT
  • Procedure: Intraoperative dual-modality imaging
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruiting
22
August 2018
July 2018   (Final data collection date for primary outcome measure)

Inclusion Criteria:

  • Clinical diagnosis of clear cell renal cell carcinoma planned for surgery, (partial) nephrectomy
  • Performance status: Karnofsky 70 %
  • Being fit for surgery
  • Minimum age 18 years
  • Signed informed consent

Exclusion Criteria:

  • A known subtype other than clear cell RCC
  • Any medical condition present that in the opinion of the investigator will affect patients' clinical status.
  • Administration of a radioisotope within 10 physical half lives prior to study enrollment
  • Pregnancy and lactation
Sexes Eligible for Study: All
18 Years and older   (Adult, Senior)
No
Contact: Marlène Hekman, Drs. 0031243619097 marlene.hekman@radboudumc.nl
Netherlands
 
 
NCT02497599
13071988
Yes
Not Provided
Plan to Share IPD: Undecided
Radboud University
Radboud University
Not Provided
Principal Investigator: Peter FA Mulders, M.D. PhD Radboud University
Study Director: Wim JG Oyen, M.D. PhD Radboud University
Radboud University
April 2017

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP