Multi-parametric MRI and Dual-energy CT in Patients of Gastric Cancer
Diagnostic Accuracy of Multi-parametric MRI and Dual-energy CT in Gastric Cancer: a Paired Validating Confirmatory Study
1 other identifier
observational
222
1 country
1
Brief Summary
Accurate preoperative staging of gastric cancer is of major importance for guiding therapeutic decision-making, preventing both under- and over-treatment. The purpose of this study is to investigate the diagnostic performance of the Multi-parametric magnetic resonance imaging (mpMRI) and dual-energy computed tomography (DECT) in gastric cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2021
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2021
CompletedFirst Submitted
Initial submission to the registry
August 11, 2022
CompletedFirst Posted
Study publicly available on registry
August 19, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedOctober 15, 2024
October 1, 2024
3.6 years
August 11, 2022
October 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Diagnostic performance of DECT and mpMRI in tumor staging assessment
Accuracy for both imaging techniques in the prediction of tumor staging.
2 years
Diagnostic performance of DECT and mpMRI in tumor restaging assessment
Accuracy for both imaging techniques in the prediction of tumor restaging.
2 years
Secondary Outcomes (7)
The kappa value
2 years
Predictive value of DECT and mpMRI after the neoadjuvant treatment for pathologic response
4 years
Disease free survival (DFS)
4 years
Overall survival (OS)
5 years
Likert scales 1-5
6 months
- +2 more secondary outcomes
Study Arms (2)
Primary staging group I
All patients will be treated according to standard practice. Patients in group I are patients that will be stratified for radical gastrectomy or endoscopic resection. Group I will undergo only a primary staging. All patients will take DECT and mpMRI examination within 1 week before surgery.
Restaging group II
Patients in group II are patients that will be stratified for neoadjuvant chemotherapy. Group II will undergo a primary staging (DECT and mpMRI) and 1-2 times restaging (DECT and mpMRI).
Interventions
DECT examinations will be performed using a 192-slice CT scanner (SOMATOM, Force, Siemens, Forchheim, Germany).
The examinations were conducted on a 3-T MR scanner (MAGNETOM Skyra; Siemens Healthcare, Erlangen, Germany).
Eligibility Criteria
All patients diagnosed with gastric cancer by endoscopically biopsy will be considered for inclusion in the study.
You may qualify if:
- Consecutive patients with preoperative pathologically confirmed GC by endoscopy and preoperative imaging data (DECT/mpMRI) were included.
- No contraindications for CT/MRI examination
- Written informed consent
You may not qualify if:
- Patients with a history of previous therapy.
- Patients with recurrent gastric cancer
- Patients with a history of severe allergy to contrast agents
- Patients with imaging artefacts affect the evaluation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yu-Dong Zhang
Nanjing, 210029, China
Related Publications (3)
Zhen Y, Xie Q, Liu L. Diagnostic Value of Spiral CT and Magnetic Resonance Imaging Scanning in Gastric Cancer and Precancerous Lesions. Scanning. 2022 May 23;2022:3627385. doi: 10.1155/2022/3627385. eCollection 2022.
PMID: 35795615BACKGROUNDGiganti F, Orsenigo E, Arcidiacono PG, Nicoletti R, Albarello L, Ambrosi A, Salerno A, Esposito A, Petrone MC, Chiari D, Staudacher C, Del Maschio A, De Cobelli F. Preoperative locoregional staging of gastric cancer: is there a place for magnetic resonance imaging? Prospective comparison with EUS and multidetector computed tomography. Gastric Cancer. 2016 Jan;19(1):216-25. doi: 10.1007/s10120-015-0468-1. Epub 2015 Jan 23.
PMID: 25614468BACKGROUNDBorggreve AS, Goense L, Brenkman HJF, Mook S, Meijer GJ, Wessels FJ, Verheij M, Jansen EPM, van Hillegersberg R, van Rossum PSN, Ruurda JP. Imaging strategies in the management of gastric cancer: current role and future potential of MRI. Br J Radiol. 2019 May;92(1097):20181044. doi: 10.1259/bjr.20181044. Epub 2019 Mar 5.
PMID: 30789792BACKGROUND
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 11, 2022
First Posted
August 19, 2022
Study Start
November 1, 2021
Primary Completion
June 1, 2025
Study Completion (Estimated)
December 31, 2026
Last Updated
October 15, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share