
FDA Clears First Comprehensive At-Home Cervical Cancer Screening Tool
Key Takeaways
- FDA cleared at-home self-collection with the Onclarity kit and approved extended genotyping, enabling home-based primary HPV testing beyond prior health care setting self-collection pathways.
- The BD Onclarity assay qualitatively detects 14 high-risk HPV types and individually reports 6 genotypes, supporting genotype-specific longitudinal monitoring as a determinant of cervical cancer risk.
Waters Corporation's Onclarity HPV Self-Collection Kit represents a significant advance in expanding access to cervical cancer screening outside the clinic.
Waters Corporation announced that the FDA has cleared the Onclarity HPV Self-Collection Kit and approved the BD Onclarity HPV Assay with extended genotyping for at-home use, marking what experts are calling a pivotal step toward eliminating longstanding barriers to cervical cancer screening.1
A New Option for At-Home Screening
Waters collaborated with the National Institutes of Health National Cancer Institute through the Cervical Cancer ‘Last Mile' Initiative SHIP trial (NCT06498661) to evaluate the accuracy of self-collection for human papillomavirus (HPV) testing. The resulting product is now the most comprehensive at-home cervical cancer screening option currently available.1,2
The BD Onclarity HPV Assay with extended genotyping is a multiplex real-time polymerase chain reaction (PCR) assay for the qualitative detection of 14 high-risk HPV types, providing on-demand genotyping for individual results of HPV 16, 18, 45, 31, 51, and 52, with pooled results of additional genotypes. The Onclarity assay is the first FDA-approved test that reports 6 HPV strains individually, enabling those strains to be tracked over time, an important determinant of cervical cancer risk for patients who test positive for HPV.3,4
The kit is expected to be available by prescription in the coming months, with Waters currently establishing partnerships to enable broader nationwide access.1
Why This Approval Matters
Cervical cancer screening disparities in the US are deeply concerning. African American women have a 30% higher cervical cancer incidence rate and a 70% higher mortality rate than White women. The age-adjusted cervical cancer mortality rate among Black women is approximately 1.5 times that among White women, and when corrected for hysterectomy rates, the mortality rate ratio reaches 2.2.5,6
Despite its life-saving potential, cervical cancer screening remains inaccessible to many individuals in underserved communities, with barriers including geographical isolation, cultural and linguistic challenges, and socioeconomic factors hindering accessibility. At-home self-collection has long been proposed as a solution.7
With vaginal self-collection as an option, women are more inclined to participate in screening, with never-screened women demonstrating a more than 2-fold increase in acceptance and participation, allowing health care providers an alternative option to identify high-risk HPV infections in more convenient care settings.4
From Clinic to Home: The Evolution of Self-Collection
This clearance builds on earlier regulatory progress. In May 2024, the FDA expanded approvals for 2 primary HPV tests—the Onclarity HPV assay and the cobas HPV test—to include self-collected vaginal specimens obtained in health care settings, such as primary care offices, urgent care centers, pharmacies, and mobile clinics.8
At the time of those 2024 approvals, data from the SHIP trial were being gathered with the eventual goal of extending limited approvals to home-based sample collection. That goal has now been achieved with this latest FDA action.9
The updated American Cancer Society cervical cancer screening guideline now incorporates self-collected vaginal specimens, a method of primary HPV testing, and recommends repeat screening every 5 years for those with a negative test result.8
Role of the Pharmacist
With the Onclarity Self-Collection Kit expected to be available by prescription, pharmacists are well positioned to counsel patients on proper self-collection technique, the significance of HPV genotyping results, and the importance of follow-up care after a positive result. Screening is only one piece of the full prevention pathway: If a test detects cancer-causing HPV, additional visits to a health care provider may be needed to determine whether precancerous cells require treatment. Pharmacists can help ensure patients understand that a positive HPV result is not a cancer diagnosis but a prompt for further evaluation.9
Studies demonstrate that programs incorporating HPV self-collection can increase cervical cancer screening among under-screened patient populations, and community pharmacy settings may be an especially powerful access point for patients who face traditional barriers to gynecologic care.5




































































































































