99m Tc-3PRGD2 SPECT/CT Imaging in the Diagnosis of Lymph Node Metastasis of Esophageal Carcinoma
The Efficacy of 99mTc-3PRGD2 SPECT/CT Imaging in the Diagnosis of Lymph Node Metastasis of Esophageal Carcinoma
1 other identifier
interventional
30
1 country
1
Brief Summary
The esophageal squamous cell carcinoma (ESCC) has high prevalence and mortality in China, which become a severe challenge for public health. The molecular imaging technology has been developed for visualization and precise diagnosis of the tumors. Integrin αvβ3 is a specific marker for tumor. Noninvasive visualization and quantitative analysis of integrin αvβ3 expression provide new opportunities for tumor diagnosis, identification and efficacy monitoring. The peptide containing Arg-Gly-Asp (RGD) can specifically bind to integrin αvβ3 receptor with high selectivity and affinity to achieve the detecting tumor .The SPECT/CT with 99mTc-3PRGD2 has a high specificity in the diagnosis of mediastinal lymphnode metastasis and a greater value in the decision-making of lymphnode dissection. This study is a single-center self-controlled study, It is planned to enroll 30 patients with esophageal cancer , preliminarily confirmed by endoscopic biopsy, . After intravenous injection of 0.3 mCi/kg of 99mTC-3PRGD2, patients underwent single-photon emission computed tomography/computed tomography (SPECT/CT) examination.Subsequently, the patients received chest/abdomen enhanced CT and 18F fluorodeoxyglucose (18F-FDG) positron emission computed tomography /CT (PET/CT) for diagnosis. According to the determination of the researcher, patients who were suitable for surgery received surgery to obtain surgical pathology; For patients who were not suitable for surgery, ultrasound-guided lyphnode biop was performed .In this study, pathological specimens were obtained from gastroscopy, surgical pathology, or ultrasound-guided lymph node biopsy. The diagnostic accuracy, sensitivity , specificity and safety of SPECT/CT with 99mTc-3PRGD2 were evaluated and compared with PET-CT and enhanced CT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 29, 2020
CompletedStudy Start
First participant enrolled
August 1, 2020
CompletedFirst Posted
Study publicly available on registry
August 7, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedAugust 7, 2020
July 1, 2020
12 months
July 29, 2020
August 6, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
the accuracy of SPECT/CT with 99mTc-3PRGD2 in the diagnosis of lymph node metastasis
To evaluate the accuracy of SPECT/CT with 99mTc-3PRGD2 in the diagnosis of lymph node metastasis of esophageal carcinoma,according to the pathological analysis, according to the pathological analysis.
14 days
the sensitivity of SPECT/CT with 99mTc-3PRGD2 in the diagnosis of lymph node metastasis
To evaluate the sensitivity of SPECT/CT with 99mTc-3PRGD2 in the diagnosis of lymph node metastasis of esophageal carcinoma,according to the pathological analysis, compared with PET-CT and enhanced CT.
14 days
Secondary Outcomes (1)
The Incidence of Adverse Events
14 days
Study Arms (1)
99mTc-3PRGD2
EXPERIMENTALintravenous injection of 0.3 mCi/kg of 99mTC-3PRGD2, patients underwent single-photon emission computed tomography/COMPUTED tomography (SPECT/CT) examination.
Interventions
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Esophageal cancer was confirmed by Endoscopic biopsy
- Clinical laboratory tests (heart, liver, kidney, blood) and other indicators are in the normal range, or the abnormalities have no clinical significance (NCS), or the abnormalities have clinical significance (CS) but do not affect the implementation of surgery or lymph node puncture;
- The patient being able to follow scheduled visits, treatment plans and laboratory tests.
You may not qualify if:
- Female patients who plan to become pregnant within 6 months, or are pregnant or breastfeeding;
- Allergic to test drugs, allergic constitution or multiple drugs;
- Weight over 100 kg;
- Claustrophobia;
- Cannot tolerate both arms raised and supine for 15-30 minutes;
- The investigator considers it inappropriate to participate in this clinical trial;
- The patient participated in or participating in other clinical trials within the past 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Fifth Affiliated Hospital of Sun Yat-sen University
Zhuhai, Guangdong, 519000, China
Related Publications (8)
Zhang Z, Zhao X, Ding C, Wang J, Zhang J, Wang F. (99m)Tc-3PRGD2 SPECT/CT Imaging for Monitoring Early Response of EGFR-TKIs Therapy in Patients with Advanced-Stage Lung Adenocarcinoma. Cancer Biother Radiopharm. 2016 Sep;31(7):238-45. doi: 10.1089/cbr.2016.2052. Epub 2016 Aug 26.
PMID: 27563805RESULTJin X, Liang N, Wang M, Meng Y, Jia B, Shi X, Li S, Luo J, Luo Y, Cui Q, Zheng K, Liu Z, Shi J, Li F, Wang F, Zhu Z. Integrin Imaging with 99mTc-3PRGD2 SPECT/CT Shows High Specificity in the Diagnosis of Lymph Node Metastasis from Non-Small Cell Lung Cancer. Radiology. 2016 Dec;281(3):958-966. doi: 10.1148/radiol.2016150813. Epub 2016 Jul 29.
PMID: 27479638RESULTJi B, Chen B, Wang T, Song Y, Chen M, Ji T, Wang X, Gao S, Ma Q. (9)(9)mTc-3PRGD(2) SPECT to monitor early response to neoadjuvant chemotherapy in stage II and III breast cancer. Eur J Nucl Med Mol Imaging. 2015 Aug;42(9):1362-70. doi: 10.1007/s00259-015-3062-1. Epub 2015 May 7.
PMID: 25947573RESULTMa Q, Min K, Wang T, Chen B, Wen Q, Wang F, Ji T, Gao S. (99m)Tc-3PRGD 2 SPECT/CT predicts the outcome of advanced nonsquamous non-small cell lung cancer receiving chemoradiotherapy plus bevacizumab. Ann Nucl Med. 2015 Jul;29(6):519-27. doi: 10.1007/s12149-015-0975-5. Epub 2015 Apr 25.
PMID: 25911312RESULTMa Q, Chen B, Gao S, Ji T, Wen Q, Song Y, Zhu L, Xu Z, Liu L. 99mTc-3P4-RGD2 scintimammography in the assessment of breast lesions: comparative study with 99mTc-MIBI. PLoS One. 2014 Sep 24;9(9):e108349. doi: 10.1371/journal.pone.0108349. eCollection 2014.
PMID: 25250628RESULTLiu L, Song Y, Gao S, Ji T, Zhang H, Ji B, Chen B, Jia B, Wang F, Xu Z, Ma Q. (99)mTc-3PRGD2 scintimammography in palpable and nonpalpable breast lesions. Mol Imaging. 2014;13(5). doi: 10.2310/7290.2014.00010.
PMID: 24825112RESULTMa Q, Ji B, Jia B, Gao S, Ji T, Wang X, Han Z, Zhao G. Differential diagnosis of solitary pulmonary nodules using (9)(9)mTc-3P(4)-RGD(2) scintigraphy. Eur J Nucl Med Mol Imaging. 2011 Dec;38(12):2145-52. doi: 10.1007/s00259-011-1901-2. Epub 2011 Aug 27.
PMID: 21874323RESULTChen W, Zheng R, Baade PD, Zhang S, Zeng H, Bray F, Jemal A, Yu XQ, He J. Cancer statistics in China, 2015. CA Cancer J Clin. 2016 Mar-Apr;66(2):115-32. doi: 10.3322/caac.21338. Epub 2016 Jan 25.
PMID: 26808342RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 29, 2020
First Posted
August 7, 2020
Study Start
August 1, 2020
Primary Completion
July 31, 2021
Study Completion
December 31, 2021
Last Updated
August 7, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share