In Vivo EGFR-ECD Molecular Imaging Using [68Ga]- Labelling Anti-EGFR Affibody Molecule

September 24, 2016 updated by: Xilin Sun, Harbin Medical University

Targeted Molecular Imaging of [68Ga]- Labelling Anti-EGFR Affibody Molecule in EGFR ECD in Lung Cancer Patients and Healthy Volunteers

The investigators developed [68Ga]-labelling Anti-EGFR Affibody Molecule as a targeted molecular imaging agent for noninvasive and repeatable detecting EGFR-ECD expression status.

Study Overview

Status

Unknown

Conditions

Detailed Description

The goals of investigators are to evaluate the use of [68Ga]-labelling Anti-EGFR Affibody Molecule as a novel PET/CT radiotracer to monitor EGFR-ECD expression status and classify EGFR-ECD benefit NSCLC patients. The investigators want to evaluated the use of [68Ga]-labelling Anti-EGFR Affibody Molecule in lung cancer imaging in adult NSCLC patients with different EGFR-ECD expression status of primary and metastatic cancers.

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Not Applicable

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

    • Heilongjiang
      • Harbin, Heilongjiang, China, 150028
        • Recruiting
        • TOF-PET/CT/MR center of the Fourth Hospital of Harbin Medical University

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 and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Advanced NSCLC
  • 18 years or older
  • A life expectancy of at least 12 weeks
  • Presence of a malignant lesion within the chest of at least 0.5 cm diameter as measured by computed tomography (CT)
  • Written informed consent

Exclusion Criteria:

  • Claustrophobia
  • Pregnancy
  • Metal implants in the thorax

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: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: 68Ga-ZEGFR: EGFR++
Patients in this group had EGFR-activating mutant and EGFR high expression tumors and did not receive any treatment before this study.
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)
EXPERIMENTAL: 68Ga-ZEGFR: EGFR+
Patients in this group had EGFR-activating mutant and EGFR medium expression tumors and did not receive any treatment before this study.
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)
EXPERIMENTAL: 68Ga-ZEGFR: EGFR-
Patients in this group had no EGFR expression tumors and did not receive any treatment before this study.
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)
EXPERIMENTAL: 68Ga-ZEGFR: EGFR wild type
Patients in this group had EGFR wild-type tumors and did not receive any treatment before this study.
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)
EXPERIMENTAL: 68Ga-ZEGFR:unknown EGFR status
Patients without the EGFR status measurement results and did not receive any treatments were classified in this group.
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)
EXPERIMENTAL: 68Ga-ZEGFR: EGFR
Patients in this group had EGFR expression tumors and had receive some treatment before this study.
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
tumor SUVmax value of 68Ga-NODAGA-ZEGFR:1907 PET/CT Imaging
Time Frame: at time of imaging
To quantify the accumulation, a volume of interest using a 3-D sphere, was placed over the primary lung tumor, lymph nodes and distant metastases avoiding necrosis, blood vessels and normal lung tissue as much as possible on a workstation (Advantage Workstation 4.6; GE Healthcare). The maximum standard uptake value (SUVmax) normalized to body weight (kBq/mL) was calculated within the region of interest.
at time of imaging

Collaborators and Investigators

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

Investigators

  • Study Chair: Shen Baozhong, M.D., The Fourth Hospital of Harbin Medical University

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

September 1, 2016

Primary Completion (ANTICIPATED)

October 1, 2016

Study Completion (ANTICIPATED)

September 1, 2018

Study Registration Dates

First Submitted

September 24, 2016

First Submitted That Met QC Criteria

September 24, 2016

First Posted (ESTIMATE)

September 27, 2016

Study Record Updates

Last Update Posted (ESTIMATE)

September 27, 2016

Last Update Submitted That Met QC Criteria

September 24, 2016

Last Verified

September 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • 14402

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

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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