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Functional MRI of Hypoxia-mediated Rectal Cancer Aggressiveness

Functional MRI of Hypoxia-mediated Rectal Cancer Aggressiveness

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01816607
Acronym
OxyTarget
Enrollment
192
Registered
2013-03-22
Start date
2013-10-31
Completion date
2017-12-31
Last updated
2018-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastrointestinal Diseases, Gastrointestinal Neoplasms, Rectal Diseases, Rectal Neoplasms

Keywords

Magnetic Resonance Imaging, Magnetic Resonance Imaging, Functional

Brief summary

The purpose of this study is to establish a reliable method for detection of rectal cancer patients with aggressive tumor at risk of metastatic disease and death by functional MRI.

Interventions

PROCEDUREnew functional magnetic resonance imaging (MRI) protocols

diffusion-weighted MRI, dynamic-contrast enhanced MRI, MR spectroscopy, blood-level oxygen dependent (BOLD) MRI

Sponsors

Oslo University Hospital
CollaboratorOTHER
University of Oslo
CollaboratorOTHER
University Hospital, Akershus
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The patient is willing and able to give full written consent according to the protocol approved by the Regional Ethics Committee. * The patient has confirmed rectal cancer diagnosis and is scheduled to radical surgery alone or preoperative CRT followed by surgery. * The patient is ≥ 18 years. * The patient has no prior rectal cancer treatment. * The patient has adequate renal function: creatinine clearance ≥ 60 ml/minute. * The patient has signed the written informed consent according to the protocol approved by the Regional Ethics Committee.

Exclusion criteria

* The patient has contraindication to MRI or MRI contrast agent according to clinical practice. * The patient wants to withdraw for any reason during the study.

Design outcomes

Primary

MeasureTime frame
Presence of metastatic disease 5 years after rectal cancer treatmentfive years

Secondary

MeasureTime frame
Histomorphological response to preoperative chemoradiotherapy8 weeks

Other

MeasureTime frame
Detection of regional malignant lymph nodes at time of diagnosis8 weeks

Countries

Norway

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026