Detection of Loco-regional Invasion of Cervical Cancer With 7 Tesla MRI
DETECT
1 other identifier
interventional
23
1 country
1
Brief Summary
Background of the study: The accurate assessment of local cervical cancer spread (i.e. invasion) is of clinical importance for staging and treatment considerations. For example, if parametrial invasion is absent, radical surgery is the treatment of choice for tumors less than 4cm in diameter. However, if such invasion is present, the patient has become inoperable and (chemo)radiotherapy is warranted. Unfortunately, regular 1.5T MRI as a part of staging work-up has a limited accuracy for detecting loco-regional tumor invasion. Due to relatively frequent false-negative findings a risk of understaging and under-treatment occurs. For such cases adjuvant treatments with (chemo)radiotherapy are indicated after the initial surgery, causing increased morbidity and treatment associated risks. For higher stages, with primary (chemo)radiotherapy, a more reliable MRI based delineation of local tumor spread could enable individualized dose(volume) and field modifications. Hypothesis/aim of the study: To develop and in vivo optimize T2w ultra high field (7T) MRI sequences, which use a combination of an endorectal and external coil, to image the (para)cervical area for assessment of the loco-regional tumor status in cervical cancer. Study design: The proposed study is an investigator initiated, single center, prospective pilotstudy. Study population: 20 patients with histological proven cervical cancer stage IB1, IB2, IIA of IIB will be included. Primary study parameters/outcome of the study: Optimized T2w ultra high field (7T) MRI sequences of the (para)cervical area which allow qualitative assessment of the loco-regional invasion of cervical cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2014
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
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 4, 2014
CompletedFirst Posted
Study publicly available on registry
March 11, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2015
CompletedNovember 3, 2015
November 1, 2015
1.7 years
March 4, 2014
November 2, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Optimized T2w ultra high field (7T) MRI sequence of the (para)cervical area which allow qualitative assessment of the loco-regional invasion of cervical cancer.
This is a feasibility outcome (feasibility study). This pilot study does not aim to test diagnostic accuracy. The (feasibility) criteria when this 7T MRI protocol is deemed optimized are: * Successful depiction, at minimum, of the anatomy present in the inner pelvis (at the cervical level) in three orthogonal planes; * Sufficient T2w contrast in the created datasets for clinical diagnostic applicability. This includes sufficient T2w contrast within the cervix to be able to delineate its subanatomy (e.g. mucosa vs. fibrous tissue); * Absence of image distorting artefacts, which reduce the clinical diagnostic applicability, regardless of their cause; * The overall protocol does not exceed 45 minutes of scan time; * Reproducibility of the above mentioned criteria.
Up to 2 years from study initiation
Study Arms (1)
7T MRI
OTHERAll subjects are entered into a single arm.
Interventions
Eligibility Criteria
You may qualify if:
- Histologically proven primary malignancy of the cervix uteri;
- FIGO stage IB1, IB2, IIA or IIB;
- ≥18 years;
- Written inform consent provided.
You may not qualify if:
- Contra-indications for MRI: Any non-removable electronic or ferromagnetic object present in the body; Pregnancy; Severe claustrophobia; Unable to lie still and completely horizontal for minimally 45 minutes;
- Body weight \>150kg;
- Any type of neo-adjuvant chemo- and/or radiotherapy for cervical cancer;
- Uterine prolapse with C ≥ -6 cm (POP-Q).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UMC Utrechtlead
Study Sites (1)
UMC Utrecht
Utrecht, Utrecht, 3508 GA, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jacob P Hoogendam, MD
UMC Utrecht
- PRINCIPAL INVESTIGATOR
Wouter B Veldhuis, MD PhD
UMC Utrecht
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Radiologist
Study Record Dates
First Submitted
March 4, 2014
First Posted
March 11, 2014
Study Start
March 1, 2014
Primary Completion
November 1, 2015
Study Completion
November 1, 2015
Last Updated
November 3, 2015
Record last verified: 2015-11