NCT04504565

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
3 days until next milestone

Study Start

First participant enrolled

August 1, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 7, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

August 7, 2020

Status Verified

July 1, 2020

Enrollment Period

12 months

First QC Date

July 29, 2020

Last Update Submit

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

EXPERIMENTAL

intravenous injection of 0.3 mCi/kg of 99mTC-3PRGD2, patients underwent single-photon emission computed tomography/COMPUTED tomography (SPECT/CT) examination.

Diagnostic Test: 99mTc-3PRGD2

Interventions

99mTc-3PRGD2DIAGNOSTIC_TEST

intravenous injection of 0.3 mCi/kg of 99mTc-3PRGD2

99mTc-3PRGD2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

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.

  • Jin 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.

  • Ji 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.

  • Ma 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.

  • Ma 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.

  • Liu 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.

  • Ma 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.

  • Chen 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.

MeSH Terms

Conditions

Esophageal NeoplasmsLymphatic Metastasis

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal DiseasesNeoplasm MetastasisNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

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

Locations