Innovative MRI Techniques to Improve Treatment Stratification of Patients With Esophageal Cancer
IMPROVE
1 other identifier
interventional
41
1 country
1
Brief Summary
The current standard treatment of resectable esophageal cancer consists of neoadjuvant chemoradiation followed by resection. However, some patients develop recurrent disease despite chemoradiation and additional (systemic) treatment might have been indicated. Other patients show a (nearly) complete response after chemoradiation and could possibly have been treated with a less extensive treatment regimen. In patients without a threatened circumferential resection margin (CRM) and lymph node metastases chemoradiotherapy could possibly be omitted. Better stratification of patients with esophageal cancer is therefore urgently needed. Functional magnetic resonance imaging techniques (MRI) can provide in vivo, quantitative information on tumor biology and may prove to be a useful non-invasive tool for this purpose. In this project, ultra-small superparamagnetic particles of iron oxide (USPIO) enhanced MRI using ferumoxytol (Rienso®), diffusion weighted MRI (DWI) and T2\* MRI will be developed, both in terms of improvement of acquisition and data processing techniques.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2014
Longer than P75 for not_applicable
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
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
September 4, 2014
CompletedFirst Posted
Study publicly available on registry
October 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedJanuary 16, 2019
January 1, 2019
3.7 years
September 4, 2014
January 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
USPIO MRI
For USPIO enhanced MRI the main endpoint is the change in T2 and T2\* at the tumor and lymph nodes on MRI after the administration of USPIO.
24, 48 or 72 hours after USPIO administration
DWI/IVIM MRI
For DWI the main endpoint is the perfusion fraction f and the diffusion coefficient D obtained by IVIM of the primary tumor.
1 hour before USPIO administration
T2* MRI
For T2\* MRI the main endpoint is T2\* of the primary tumor
1 hour before USPIO administration
Ferumoxytol dose response
For Ferumoxytol dose evaluation the main endpoint is the change in T2 and T2\* at the tumor and lymph nodes on MRI at 24, 48, 72 hours and 12 weeks after the administration of Ferumoxytol.
24, 48, 72 hours and 12 weeks after the administration of Ferumoxytol
Study Arms (3)
Ferumoxytol Dose optimization
EXPERIMENTALWe will assess three different dose levels of Ferumoxytol (4 mg/kg, 6 mg/kg, 8 mg/kg). Images will be acquired at baseline (before Ferumoxytol administration), during injection of Ferumoxytol and 24, 48 and 72 hours after Ferumoxytol administration to identify the optimal moment of scanning.To assess whether USPIOs are sufficiently cleared within 12 weeks from lymph nodes, the MRI scans will be repeated in all six volunteers at 12 weeks after Ferumoxytol administration. Thus, volunteers will undergo an MRI scan for five times. Ferumoxytol is administered only once
Before Surgery
EXPERIMENTALTwenty patients will be measured directly before surgery. Patients will be measured at baseline, during injection of Ferumoxytol and 24, 48 or 72 hours after Ferumoxytol administration, depending on the results of the dose optimization study. MR parameters will be correlated with pathology data.
Before Neoadjucant therapy
EXPERIMENTALTen patients will be measured before start of neoadjuvant chemoradiation. Patients will be measured at baseline, during injection of Ferumoxytol and 24, 48 or 72 hours after Ferumoxytol administration, based on the dose optimization study. MR parameters will be correlated with pathology data.
Interventions
maximum rate of administration 1 ml/sec
Eligibility Criteria
You may qualify if:
- Patients with biopsy proven esophageal cancer (squamous cell carcinoma or adenocarcinoma)
- Suspected nodal involvement on EUS or CT at diagnosis.
- WHO-performance score 0-2
- Scheduled for surgery
- Written informed consent
You may not qualify if:
- Any psychological, familial, sociological or geographical condition potentially hampering adequate informed consent or compliance with the study protocol
- Contra-indications for MR scanning, including patients with a pacemaker, cochlear implant or neurostimulator; patients with non-MR compatible metallic implants in their eye, spine, thorax or abdomen; or a non-MR compatible aneurysm clip in their brain; patients with severe claustrophobia
- Active inflammatory diseases
- History of anaphylaxis or other hypersensitivity reactions
- History of iron overload
- History of abnormal liver function, or elevated liver enzymes (ALAT, ASAT \> 3 times upper limit of normal)
- Elevated Serum Transferrin Saturation (TSAT) (\>50%) or hemoglobin (\>10.5mmol/L)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Academic Medical Center
Amsterdam, North Holland, 1105AZ, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hanneke WM van Laarhoven, MD, PhD
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
September 4, 2014
First Posted
October 1, 2014
Study Start
September 1, 2014
Primary Completion
May 1, 2018
Study Completion
May 1, 2018
Last Updated
January 16, 2019
Record last verified: 2019-01