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

Sponsor
Harbin Medical University (Other)
Overall Status
Unknown status
CT.gov ID
NCT02916329
Collaborator
(none)
100
1
6
24
4.2

Study Details

Study Description

Brief Summary

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

Condition or Disease Intervention/Treatment Phase
  • Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
N/A

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 Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Diagnostic
Official Title:
Targeted Molecular Imaging of [68Ga]- Labelling Anti-EGFR Affibody Molecule in EGFR ECD in Lung Cancer Patients and Healthy Volunteers
Study Start Date :
Sep 1, 2016
Anticipated Primary Completion Date :
Oct 1, 2016
Anticipated Study Completion Date :
Sep 1, 2018

Arms and Interventions

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.

Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
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.

Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
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.

Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
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.

Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
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.

Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
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.

Other: 68Ga-NODAGA-Ac-Cys-ZEGFR:1907
68Ga-NODAGA-Ac-Cys-ZEGFR:1907 (Ac-Cys-ZEGFR:1907 : Ac-CVDNKFNKEMWAAWE EIRNLPNLN GWQMTAFIASLVDDPSQSANLLAEAKKLNDAQAPK-NH2)

Outcome Measures

Primary Outcome Measures

  1. tumor SUVmax value of 68Ga-NODAGA-ZEGFR:1907 PET/CT Imaging [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.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
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

Contacts and Locations

Locations

Site City State Country Postal Code
1 TOF-PET/CT/MR center of the Fourth Hospital of Harbin Medical University Harbin Heilongjiang China 150028

Sponsors and Collaborators

  • Harbin Medical University

Investigators

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

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Xilin Sun, Chief, Harbin Medical University
ClinicalTrials.gov Identifier:
NCT02916329
Other Study ID Numbers:
  • 14402
First Posted:
Sep 27, 2016
Last Update Posted:
Sep 27, 2016
Last Verified:
Sep 1, 2016
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided

Study Results

No Results Posted as of Sep 27, 2016