Tumor Perfusion and Hypoxia Assessed by DCE-MRI and 18F-FMISO PET as Biomarkers of Treatment Response in Cervical Cancer
- Conditions
- Cervical Cancer
- Interventions
- Other: DCE-MRI and 18F-FMISO PET
- Registration Number
- NCT01613521
- Lead Sponsor
- Memorial Sloan Kettering Cancer Center
- Brief Summary
This study is to assess how patients respond to their treatment for cervical cancer. This research does not involve a specific treatment for the cancer that will be recommended by the doctor and may include radiation therapy and/or chemotherapy. This is a separate research imaging study designed to assess how patients respond to their treatment for cervical cancer.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- Female
- Target Recruitment
- 3
- Biopsy-documented, newly-diagnosed primary cervical cancer of all histopathology types.
- Clinically visible gross lesion (International Federation of Gynecology and Obstetrics (FIGO) stage IB1 and above).
- Treatment (chemoradiation), DCE-MRI and 18F-FMISO PET studies will be at MSKCC.
- Patients must be an adult female 18 years of age or older.
- Patients who because of general medical or psychiatric condition, or physiologic status cannot give an informed consent.
- Patients who received prior radiation treatment to pelvis.
- Patients with contraindications to DCE-MRI (non-compatible cardiac pacemakers or intracranial vascular clips, allergy to Gadolinium, end-stage renal disease) and/or 18F-FMISO PET.
- Patients who do not fulfill the screening criteria for safe DCE-MRI or 18F-FMISO PET as per the Department of Radiology guidelines.
- Pregnant patients; and or patients who are breast-feeding their babies.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description DCE-MRI and 18F-FMISO PET DCE-MRI and 18F-FMISO PET Each patient will undergo three DCE-MRI (dynamic contrast-enhanced MRI) studies: a baseline DCE-MRI within two weeks before chemoradiation; a second DCE-MRI after the second week of treatment (within a week); and a third DCE-MRI three months after treatment. As a pilot study in 10 patients, we will perform 18F-FMISO PET/CT on the same day of a baseline DCE-MRI before chemoradiation. Treatment decisions will not be based on DCE-MRI and 18F-FMISO PET/CT studies.
- Primary Outcome Measures
Name Time Method predict tumor response 2 years For each DCE-MRI parameter, the relative percent change from baseline to the two-week measurement will be calculated. These values will be assessed using ROC curves to evaluate whether they are predictive of tumor response.
- Secondary Outcome Measures
Name Time Method predict disease-free survival 2 years baseline tumor perfusion parameters are predictive of disease-free survival at 2 years and 5 years, the primary analysis will again be an ROC analysis, but with the ROC curves modified to take into account the censored failure-outcome. We will create time-dependent ROC curves using methods described by Heagerty et al.
Trial Locations
- Locations (1)
Memorial Sloan Kettering Cancer Center
🇺🇸New York, New York, United States