Study Stopped
low accrual
Ferumoxytol-Enhanced MRI in Imaging Lymph Nodes in Patients With Locally Advanced Rectal Cancer
Novel Imaging of Lymph Nodes in Patients With Rectal Cancer Using Ferumoxytol Enhanced MRI
3 other identifiers
interventional
2
1 country
1
Brief Summary
This pilot clinical trial studies how well ferumoxytol-enhanced magnetic resonance imaging (MRI) works in imaging lymph nodes in patients with rectal cancer that has spread from where it started to nearby tissue or lymph nodes (locally advanced). Ferumoxytol is a form of very small iron particles that are taken up by cells in normal lymph nodes and may work better in imaging patients with rectal cancer when given with MRI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1
Started Apr 2018
Typical duration for early_phase_1
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
First Submitted
Initial submission to the registry
May 23, 2017
CompletedFirst Posted
Study publicly available on registry
September 12, 2017
CompletedStudy Start
First participant enrolled
April 27, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 26, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 26, 2021
CompletedSeptember 10, 2021
September 1, 2021
3.3 years
May 23, 2017
September 2, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Practical feasibility
Assessed by successful accrual objectively, as a percentage of all subjects enrolled. Accrual success will be measured in binary fashion; successful accrual is considered a patient that enrolls and completes the entire trial. All other eligible patients will be considered an accrual failure. Practical feasibility will be considered a success if greater than 50%.
Up to 6 weeks
Technical feasibility of ultrasmall superparamagnetic iron oxide (USPIO) - magnetic resonance imaging (MRI) of the chest
Assessed by image quality and protocol completion. Will be evaluated in a descriptive manner. Image quality, readability (i.e. the ability for diagnostic radiologist to make an appropriate diagnostic conclusion), completion of ferumoxytol infusion, data acquisition, and completion of magnetic resonance protocol.
Up to 6 weeks
Secondary Outcomes (5)
Reason for accrual failure
Up to 6 weeks
Report location and enhancement patterns on USPIO - MRI
Up to 6 weeks
Sensitivity and specificity of MRI imaging for all lymph nodes
Up to 6 weeks
Sensitivity and specificity of PET/CT imaging
Up to 6 weeks
Accuracy of USPIO - MRI
Up to 6 weeks
Study Arms (1)
Diagnostic (ferumoxytol-enhanced MRI)
EXPERIMENTALPatients receive ferumoxytol IV over 15 minutes and then after 24-36 hours undergo ferumoxytol-enhanced MRI before start of neoadjuvant therapy and within 4 weeks before surgery.
Interventions
Undergo ferumoxytol-enhanced MRI
Given IV
Eligibility Criteria
You may qualify if:
- Pathologically confirmed, locally advanced, malignancy of the rectum; based on multi-disciplinary tumor board discussion, patients are candidates for tri-modality treatment
- Stage T1-4bN1-2, by the American Joint Committee on Cancer (AJCC) 7th edition, based on the following minimum workup:
- CT chest/abdomen with contrast
- MRI pelvis with contrast
- PET/CT of the whole-body or skull base to mid-thigh
- Subjects must have had no prior therapy for cancer of the rectum
- Members of all races and ethnic groups will be included
- Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
- White blood cell count \>= 3.0 K/cu mm
- Absolute neutrophil count \>= 1.5 K/cu mm
- Platelets \>= 100 K/cu mm
- Hemoglobin \>= 8.0 g/dl (the use of transfusion or other invention to achieve hemoglobin \[Hgb\] \>= 8.0 g/dl is acceptable)
- Total bilirubin =\< 1.5 X institutional upper limit of normal
- Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 2.5 X institutional upper limit of normal
- Creatinine within normal institutional limits OR creatinine clearance \>= 60 mL/min/1.73 m\^2 for subjects with creatinine levels above institutional normal
- +3 more criteria
You may not qualify if:
- Subjects with AJCC 7th edition stage TxN0 and/or metastatic disease outside of pelvis (suspicious lateral pelvic lymph nodes up to and including common iliacs are allowed on the protocol)
- Prior systemic chemotherapy for rectal cancer; prior chemotherapy for another malignancy is allowable as long as it has been \> 2 years since completion of therapy for previous malignancy
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to ferumoxytol or other agents used in the study
- Prior abdominopelvic radiation or radiation for rectal cancer
- History of other malignancy in the past 2 years except non-melanomatous skin cancer, breast ductal carcinoma in situ (DCIS) and low-risk prostate adenocarcinoma
- Medical contraindications to low anterior resection or abdominoperineal resection
- Uncontrolled concurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Pregnant women are excluded from this study because chemoradiotherapy has the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to the use of ferumoxytol as a contrast agent in the mother, breastfeeding should be discontinued if the mother receives ferumoxytol while nursing; men who are sexually active and not willing/able to use medically acceptable forms of contraception are also excluded from this study
- Subjects with multiple drug allergies and/or subjects who have had an allergic reaction to any intravenous iron replacement product or a known history of hypersensitivity to ferumoxytol
- Subjects with concurrent clinical diagnosis of evidence of active iron overload defined by the following 1) ferritin \>= 250 ng/mL in men or \>= 200 ng/mL in women AND 2) transferrin saturation, the ratio of plasma iron to transferrin, expressed as percent, \>= 45%
- Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions with ferumoxytol
- Patients with renal insufficiency; glomerular filtration rate (GFR) \< 60
- Adult patients who require monitored anesthesia for MRI scanning
- Subjects who have a contraindication for MRI: metal in their bodies (a cardiac pacemaker or other incompatible device), are severely agitated, or have an allergy to gadolinium (Gd) contrast material
- Subjects with known hepatic insufficiency or cirrhosis as determined by either a prior diagnosing physician or at review at initial consultation; these disease entities do not have formal associated lab values and are thus a clinical diagnosis by the prior aforementioned physician
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- OHSU Knight Cancer Institutelead
- Oregon Health and Science Universitycollaborator
- Radiological Society of North Americacollaborator
Study Sites (1)
OHSU Knight Cancer Institute
Portland, Oregon, 97239, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alexander Guimaraes
OHSU Knight Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
May 23, 2017
First Posted
September 12, 2017
Study Start
April 27, 2018
Primary Completion
August 26, 2021
Study Completion
August 26, 2021
Last Updated
September 10, 2021
Record last verified: 2021-09