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Detecting HPV DNA in Anal and Cervical Cancers

Circulating HPV DNA in Cancers of the Anus and Uterine Cervix Treated With Definitive Radiation Therapy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04857528
Enrollment
20
Registered
2021-04-23
Start date
2020-10-06
Completion date
2027-11-15
Last updated
2026-03-04

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

Conditions

Cervical Cancer, Anal Cancer, HPV-Related Anal Squamous Cell Carcinoma, HPV-Related Cervical Carcinoma, HPV-Related Carcinoma, Uterine Cervical Cancer

Keywords

HPV, radiation treatment, cervical cancer, anal cancer, uterine cervix

Brief summary

This is a research study for individuals who have cancer associated with human papillomavirus (HPV) and are being treated with radiation as part of standard care for their cancer. Doctors leading this study will use blood tests to find out if they can detect the HPV virus in the blood of study participants before, during, and after radiation treatment. They will also collect blood and archival tumor tissue (from a previous biopsy) to perform other tests in the future that could provide more information about HPV-associated cancers and how they respond to treatment. Participation in this study will last approximately 2 years.

Interventions

RADIATIONRadiation Treatment With or Without Chemotherapy

Standard care radiation treatment.

OTHERBlood Sample Collection

Researchers will collect blood samples from participants before, during and after radiation treatment. Approximately 6 teaspoons of blood will be collected each time blood is drawn.

DIAGNOSTIC_TESTHPV Genotyping (HPV DNA Test)

A test used to detect the type of HPV DNA found in the participant's blood and tumor tissue samples.

DIAGNOSTIC_TESTTesting Archival Tumor Tissue

Tumor tissue will be tested in a lab for all cervical cancer participants and some participants with anal cancer as assessed by the lead study doctor. This tumor tissue sample will be from a previous biopsy that the participant received before the study per standard care; no new biopsy will be required for this study.

A physical exam will be given 12 months after radiation treatment. This physical exam may also include an anoscopy (a procedure to examine the anus using a device inserted into the anus) or sigmoidoscopy (a procedure that looks at the rectum and lower part of the colon using a device inserted into the anus).

DIAGNOSTIC_TESTPositron Emission Tomography Scan (PET Scan)/ Computed Tomography Scan (CT Scan)

Tests that use computers and/or rotating x-rays to scan/create images of the body.

Sponsors

University of Chicago
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Stage I-III anal cancer or stage I-IVA cervical cancer that is p16+ based on immunohistochemistry. * Age ≥ 18 years * Planned to undergo radiation therapy as definitive treatment, with or without concurrent systemic therapy

Exclusion criteria

* Anal carcinoma not associated with HPV-16, 18, 31, 33, or 35 will be removed from the * Planned to undergo radiation therapy as an adjuvant or post-operative therapy

Design outcomes

Primary

MeasureTime frameDescription
Rate of Participants With Detectable Circulating HPV DNA in Blood/Tumor Samples25 monthsThe rate of participants who have detectable HPV DNA in their blood and tumor samples as assessed by analyzing blood/ tumor tissue samples using Polymerase chain reaction (PCR) tests.

Secondary

MeasureTime frameDescription
Accuracy of HPV DNA Levels in Predicting Cancer Recurrence at 24 Months24 monthsThe accuracy of post-treatment HPV DNA levels in predicting cancer recurrence at 24 months after treatment. This accuracy will be assessed using statistical calculations incorporating data from the participant's HPV DNA detection test results and clinical records.

Countries

United States

Contacts

CONTACTChristina Son, MD
cson@radonc.uchicago.edu773-702-6870
PRINCIPAL_INVESTIGATORChristina Son, MD

University of Chicago

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026