FDG-PET and Circulating HPV in Patients With Cervical Cancer
FDG-PET and Circulating HPV in Patients With Cervical Cancer Treated With Definitive Chemoradiation
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
The addition of concurrent chemotherapy to definitive radiation has improved the 5-year survival of women with locally advanced cervical cancer to 58%, there is much room for improvement. Post-therapy FDG-PET at 3 months can help predict progression-free and overall survival. Tumors continually shed their DNA into the circulation, where it can be accessed to measure disease burden. Cervical cancer is caused by Human Papilloma Virus (HPV); plasma HPV DNA could be used to monitor response and detect recurrence early. While plasma HPV DNA has been shown to correlate with prognosis and predict recurrence in other cancers, there is limited data in locally advanced cervical cancer.
This prospective multi-institutional study will recruit 20 patients with locally advanced cervical cancer to determine if plasma HPV DNA predates clinical recurrence and/or improves the accuracy response on post-therapy FDG-PET scan at 3 months. Patients will undergo phlebotomy at the following time-points for the measurement of circulating HPV DNA levels: a) baseline; b) end of radiotherapy;c) 3 months post completion of chemoradiation, along with 3-month FDG-PET and d) at recurrence. This study will provide preliminary estimates of the correlation between plasma HPV DNA level, PET finding and clinical outcome, and inform sample size calculation for a larger study. If proven useful in the future, plasma HPV DNA could enable the identification of patients at high risk of recurrence and individualized treatment.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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Ontario
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Toronto, Ontario, Canada, M5G2M9
- Princess Margaret Hospital
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Histologically confirmed squamous cell carcinoma, adenocarcinoma or adenosquamous carcinoma of the cervix, FIGO stage IB-IVA
- planned for radical radiotherapy and concurrent cisplatin chemotherapy.
- Age ≥ 18 years.
- Life expectancy of greater than 3 months.
Exclusion Criteria:
- Evidence of distant metastases (suspicious paraaortic nodes below the renal vessels allowed if they will be encompassed within the radiation field)
- Patients who have received any anticancer treatment for their cervical cancer.
- Eastern Cooperative Oncology Group (ECOG) performance status > 2
- Other cervical cancer tumor histologies (e.g. small cell, serous)
- Contraindications to 18FDG PET-CT
- Inability to lie supine for radiation and/or 18FDG PET-CT
- Contraindication to radiotherapy (e.g. severe Crohn's disease)
- Contraindication to chemotherapy (e.g. non-reversible renal failure)
- History of another invasive malignancy, except for non-melanoma skin cancer or tumors curatively treated with no evidence of disease for ≥ 5 years.
- Known pregnancy or lactating
Study Plan
How is the study designed?
Design Details
- Primary Purpose: HEALTH_SERVICES_RESEARCH
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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EXPERIMENTAL: Cervical Swab, PET-CT and plasma HPV
Participants will have a cervical swab, and plasma HPV at baseline.
In addition, a plasma HPV test drawn after completion of radiation.
3 months post chemoradiation, patients will have a PET-CT and plasma HPV completed.
Plasma HPV will be drawn at progression/recurrence, if applicable.
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Cervical Swab at baseline. HPV testing at recurrence, if applicable.
PET-CT will be completed 3 month post chemoradiation.
Plasma HPV will be drawn at baseline, post radiation, 3 month post chemoradiation and at progression (if necessary).
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change from baseline in plasma HPV DNA to 3 months.
Time Frame: Pre treatment and within the first 3 months post treatment
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To determine if HPV DNA predates clinical recurrence and/or improves the accuracy of metabolic response on FDG-PET scan at 3 months post completion of radical chemoradiation in patients with locally advanced cervical cancer
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Pre treatment and within the first 3 months post treatment
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Eric Leung, MD, Sunnybrook Research Institute
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ANTICIPATED)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HPVDNA01
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