This clinical trial evaluates the use of self-collected vaginal samples for human papillomavirus (HPV) testing in patients referred for a colposcopy and/or cervical excisional procedures to improve cervical cancer prevention. HPV is a common virus which usually causes infections that last only a few months, but sometimes can last longer. It is known to cause a variety of cancers including cancer of the cervix. Even though there are ways to detect cervical cancer early, many individuals do not undergo screening that involves pelvic exams. Over half of all new cervical cancer cases are among those who have either never been screened or who are not screened enough. Without appropriate screening and care, preventable pre-cancers may turn into cancer. A new way to detect cervical cancer is to have individuals collect their own vaginal sample for HPV testing to know their risk for cervical cancer. This may give individuals more flexibility and comfort having the ability to collect samples themselves, compared to a doctor performing a speculum examination and collecting the samples in a clinic. This study compares clinical accuracy of HPV testing on self-collected vaginal samples versus cervical samples collected by clinician. The Self-collection for HPV Testing to Improve Cervical Cancer Prevention (SHIP) Trial is part of the National Cancer Institute (NCI)'s Cervical Cancer 'Last Mile' Initiative, a public private partnership that seeks to increase access to cervical cancer screening. The SHIP Trial focuses on developing clinical evidence to inform the US Food and Drug Administration (FDA)'s regulatory reviews of self-collection approaches as alternative sample collection approaches for cervical cancer screening. Several industry partner-specific self-collection device and assay combinations will be non-competitively and independently evaluated with a similar study design framework to inform pre-approval and/or post-approval regulatory requirements.
PRIMARY OBJECTIVE: I. To evaluate clinical accuracy (including clinical sensitivity, clinical specificity, false positive rate, and false negative rate) for the detection of cervical precancer/cancer and agreement/concordance (including positive percent agreement and negative percent agreement) on self-collected (SC) versus clinician collected (CC) samples for the following HPV genotype detections and groupings by the Roche cobas HPV tests: Any high risk (HR) HPV genotype, HPV16, HPV 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68 (combined). EXPLORATORY OBJECTIVE: I. To evaluate human factors affecting usability, acceptability, and preferences for self-collection. OUTLINE: Patients undergo self-collection of a vaginal sample and then undergo clinician-collection of a cervical test sample. Patients then undergo standard of care colposcopy with or without biopsy/endocervical curettage and/or cervical excisional procedures as clinically indicated. After completion of study intervention (one time), laboratory results available within 90 days are collected for study analysis purposes.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
PREVENTION
Masking
NONE
Enrollment
500
Undergo collection of cervical sample by clinician
Undergo cervical biopsy conducted by clinician
Undergo colposcopy conducted by clinician
Ancillary studies
Undergo endocervical curettage conducted by clinician
Undergo cervical excisional procedure conducted by clinician
Undertake self-collection of vaginal sample
Undergo HPV testing of self-collected vaginal sample and cervical sample
Ancillary studies
Ancillary studies
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, United States
Yale University
New Haven, Connecticut, United States
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, United States
Louisiana State University Health Science Center
New Orleans, Louisiana, United States
Johns Hopkins University/Sidney Kimmel Cancer Center
Baltimore, Maryland, United States
University of Mississippi Medical Center
Jackson, Mississippi, United States
NYP/Weill Cornell Medical Center
New York, New York, United States
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, United States
Cleveland Clinic Foundation
Cleveland, Ohio, United States
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, United States
...and 4 more locations
Clinical sensitivity for self-collected (SC) samples
Will be defined as the probability of testing human papillomavirus (HPV) positive on SC sample given cervical intraepithelial neoplasia (CIN)2+. Will report point estimate and 95% confidence intervals (CIs).
Time frame: One-time, up to 90 days
Clinical sensitivity for clinician-collected (CC) samples
Will be defined as the probability of testing HPV positive on CC sample given CIN2+. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
Clinical specificity for SC samples
Will be defined as the probability of testing HPV negative on SC sample given \< CIN2. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
Clinical specificity for CC samples
Will be defined as the probability of testing HPV negative on CC sample given \< CIN2. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
False positive rate (FPR) for SC samples
Will be defined as the probability of testing HPV positive on SC sample given \< CIN2. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
FPR for CC samples
Will be defined as the probability of testing HPV positive on CC sample given \< CIN2. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
False negative rate (FNR) for SC samples
Will be defined as the probability of testing HPV negative on SC given CIN2+. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
FNR for CC samples
Will be defined as the probability of testing HPV negative on CC given CIN2+. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
Sensitivity ratio for SC versus CC samples
Will be defined as the sensitivity of SC divided by the sensitivity of CC. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
Specificity ratio for SC versus CC samples
Will be defined as the specificity of SC divided by the specificity of CC. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
False positive (FP) ratio for SC versus CC samples
The FP ratio is the FPR of SC divided by the FPR of CC. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
False negative (FN) ratio for SC versus CC samples
The FN ratio is the FNR of SC divided by the FNR of CC. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
Positive percent agreement
Will be defined as the probability of positive on SC given positive on CC, expressed as a percent. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
Negative percent agreement
Will be defined as the probability of negative on SC given negative on CC, expressed as a percent. Will report point estimate and 95% CIs.
Time frame: One-time, up to 90 days
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