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| Tracking Information | |||||||||
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| First Received Date ICMJE | September 15, 2005 | ||||||||
| Last Updated Date | February 28, 2007 | ||||||||
| Start Date ICMJE | July 2005 | ||||||||
| Primary Completion Date | |||||||||
| Current Primary Outcome Measures ICMJE |
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| Original Primary Outcome Measures ICMJE |
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| Change History | Complete list of historical versions of study NCT00185081 on ClinicalTrials.gov Archive Site | ||||||||
| Current Secondary Outcome Measures ICMJE | |||||||||
| Original Secondary Outcome Measures ICMJE | |||||||||
| Descriptive Information | |||||||||
| Brief Title ICMJE | Imaging Colo-Rectal Cancer Using a Two Step Antibody Technique in Nuclear Imaging | ||||||||
| Official Title ICMJE | Radioimmunodetection of CEA-Producing Tumors Using a Bispecific Antibody Pre-Targeting Method and an In-Labeled Peptide | ||||||||
| Brief Summary | The purpose of this study is to test the safety of the peptide and antibody and at the same time evaluate the tumor imaging of a two step antibody technique in nuclear imaging. |
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| Detailed Description | Colo-rectal cancer has an incidence of 8000 cases per year in The Netherlands. Eventually 50% of them will die as a consequence of this disease. Treatment consists of resection of the primary tumor, followed by adjuvant chemotherapy in some patients. The chemotherapeutical agents, however, are only moderately effective with regard to increase of survival. New treatment modalities are therefore desirable. Radioimmunotherapy using radioactive labelled antibodies have proven to be effective in hematologic malignancies. Due to slow absorption in solid tumors however an effective radiation dose is not yet achieved. The aim of our study is to bypass this slow tumor uptake by the use of pre-targeting. We therefore use an unlabeled bispecific antibody infusion. This will be followed several days later by the infusion of a radiolabeled peptide that binds to the bispecific antibody. We hypothesise that this small peptide will be readily absorbed by the tumor which is pre-saturated by the bispecific antibody. As a consequence a higher radiation dose can be given with a lower toxicity. |
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| Study Phase | Phase I | ||||||||
| Study Type ICMJE | Interventional | ||||||||
| Study Design ICMJE | Diagnostic, Non-Randomized, Open Label, Uncontrolled, Crossover Assignment, Pharmacokinetics/Dynamics Study | ||||||||
| Condition ICMJE | Colonic Neoplasms | ||||||||
| Intervention ICMJE | Drug: Indium labeled IMP-205xm734 | ||||||||
| Study Arms / Comparison Groups | |||||||||
| Publications * | |||||||||
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* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline. |
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| Recruitment Information | |||||||||
| Recruitment Status ICMJE | Recruiting | ||||||||
| Enrollment ICMJE | 42 | ||||||||
| Completion Date | December 2007 | ||||||||
| Primary Completion Date | |||||||||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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| Gender | Both | ||||||||
| Ages | 18 Years and older | ||||||||
| Accepts Healthy Volunteers | Yes | ||||||||
| Contacts ICMJE |
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| Location Countries ICMJE | Netherlands | ||||||||
| Administrative Information | |||||||||
| NCT ID ICMJE | NCT00185081 | ||||||||
| Responsible Party | |||||||||
| Study ID Numbers ICMJE | PRISCO | ||||||||
| Study Sponsor ICMJE | Radboud University | ||||||||
| Collaborators ICMJE | Immunomedics, Inc. | ||||||||
| Investigators ICMJE |
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| Information Provided By | Radboud University | ||||||||
| Verification Date | February 2007 | ||||||||
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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