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Human Papilloma VirusSELFIENCT04423679

The Selfie Study- Assessing Novel Markers for Cervical Cancer Screening From Self-collected Samples

An observational study of Human Papilloma Virus and Cervical Cancer, run by George Washington University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Cervical cancer is primarily caused by Human Papillomaviruses (HPV). Testing for HPV in cervical samples is now an option for cervical cancer screening. HPV can also be tested from self-collected samples which may help to improve access to screening, since it does not require a doctor visit. Read more about this study

Who is it for?
Ages 30 to 69 years, women onlyHealthy volunteers can take part
Conditions the study is for
Human Papilloma Virus, Cervical Cancer, CIN 2/3
What is being tested?
Evalyn Brush
Type of treatment
Medical device
How many people
294 participants
Where
1 siteUnited States
Study dates
15 Aug 2020to 19 Jun 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 69 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Women undergoing routine screening with Pap cytology and HPV testing or colposcopy at the George Washington University (GWU). From this population, a representative subset of 1000 women for self-sampling and methylation testing (400 cases and 600 controls). Most controls will come from the screening population, where we expect 85% to have negative HPV and cytology results. The majority of cases will come from the colposcopy referral population. Cases of cervical precancer will include women diagnosed with cervical intraepithelial grades 2 or 3 (CIN2/3) or adenocarcinoma in situ (AIS). If any women are diagnosed with cancer in the study, they will be included in the case group (CIN2+); however, we will also perform sensitivity analyses excluding these women. Non-cases will include those with less than CIN2 on colposcopy/biopsy and women who did not have an indication for colposcopy (because of negative screening).

Who may be able to join

  • Female
  • Age 30-69
  • Undergoing cervical cancer screening, diagnostic procedure (colposcopy), or treatment (LEEP)

Who cannot join

  • Pregnancy
  • History of Cervical Cancer
  • Prior hysterectomy
  • Inability to provide informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medical Faculty Associates

    Washington D.C., District of Columbia, 20037

Other trials in United States

About this study

Cervical cancer is primarily caused by Human Papillomaviruses (HPV). Testing for HPV in cervical samples is now an option for cervical cancer screening. HPV can also be tested from self-collected samples which may help to improve access to screening, since it does not require a doctor visit. However, many women will test positive for HPV who are not at high risk for cervical cancer. Therefore, additional ("triage") tests are needed to determine which women testing HPV-positive require additional clinical workup. For self sampling, a triage test that could be measured from the same initial sample without requiring a follow-up visit to the doctor would be an ideal strategy. The purpose of this study is to determine whether a new HPV test that measures changes in HPV DNA can be used to triage HPV-positive women using self collected samples. This study will enroll 1,000 women who are undergoing cervical cancer screening at the George Washington University. Women will be asked to take a self-collected sample prior to their clinic visit. The investigators will evaluate the clinical accuracy of the new HPV triage test in self-collected samples and compare the accuracy of the test in samples collected by the clinician.

Read the detailed description

Worldwide, cervical cancer remains the fourth most common cancer and fourth leading cause of cancer deaths among women, with the greatest burden occurring in low-resource settings that lack effective screening and treatment. Even in the United States (U.S.), where Pap cytology screening has resulted in dramatic declines in cervical cancer incidence and mortality, thousands of new cases and related-deaths still occur every year, most commonly among underserved women who face barriers to accessing screening and/or treatment. The recent implementation of human papillomavirus (HPV) DNA testing as a primary strategy for cervical cancer screening has the potential to alleviate these disparities by improving the sensitivity for cervical precancer detection compared to Pap cytology, while providing greater long term reassurance following a negative HPV test. Moreover, HPV testing can be successfully performed on self-collected specimens, offering the possibility of expanding access to cervical cancer screening among hard-to-reach, underserved women.

Despite the many advantages of primary HPV screening, the current challenge is optimizing triage testing to determine who among the many women testing HPV positive are at high-risk and require immediate colposcopy referral or treatment, while avoiding unnecessary harms among women at low-risk. A molecular triage test that can be conducted from the same primary screening sample (i.e., reflex testing) is particularly attractive for both high-and low-resource settings, particularly if it works from self-collected samples. Previously, DNA methylation of candidate host cell genes has been evaluated in self-collected samples and achieved acceptable performance for triage of HPV-positive women. In studies using clinician collected samples, there is a suggestion that methylation of carcinogenic HPV genotypes has better clinical performance (higher sensitivity/specificity) compared to host gene methylation; however, HPV methylation has not been evaluated in self-collected specimens. Because HPV DNA is present in only a small subset of infected cells in the lower genital tract, particularly in cervical precancers, it is likely that the signal-to noise ratio in self-collected samples is better for HPV compared to host gene methylation, resulting in improved specificity for cervical precancer detection. Evaluating the feasibility of HPV DNA methylation testing from self-collected samples is essential for determining the extent to which this assay can address the critical need for HPV triage in high- and low resource settings. In collaboration with the Cancer Genome Research Laboratory, a high-throughput, low-cost next-generation bisulfite sequencing assay that detects methylation of the 12 most carcinogenic HPV genotypes has been developed. Further, this assay includes a panel of host genes, including those that have been previously evaluated in self-collected specimens. The proposal is to test this assay in paired self and clinician-collected samples from 1,000 women enrolled in an ongoing prospective study of women undergoing cervical cancer screening and colposcopy at the George Washington University (GWU). The hypothesis is that HPV and host DNA methylation will show non-inferior sensitivity and specificity for detection of cervical precancer in self-collected compared to clinician-collected samples and that HPV methylation will have higher absolute specificity compared to host methylation in both sample types.

Being tested
Evalyn Brush
Medical subject headings
Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Evalyn BrushDevice

    a standard brush-based cervicovaginal self-collection device

Study groups in NCT04423679
Study groupRoleWhat they receive
CIN2+Cases of cervical precancer will include women diagnosed with cervical intraepithelial grades 2 or 3 (CIN2/3) or adenocarcinoma in situ (AIS). If any women are diagnosed with cancer in the study, they will be included in this group.
Receives: Device: Evalyn Brush
< CIN2Non-cases will include those with <CIN2 on colposcopy/biopsy and women who did not have an indication for colposcopy (because of a negative screening test).
Receives: Device: Evalyn Brush

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluating the relative sensitivity and specificity of HPV methylation testing from collected samples

    Evaluate the relative sensitivity and specificity of HPV methylation testing from self-collected compared to clinician-collected samples for detection of cervical precancer.

    Measured: Up to 24 months

  2. Evaluating the relative sensitivity and specificity of host gene methylation testing from collected samples

    Evaluate the relative sensitivity and specificity of host gene methylation testing from self-collected compared to clinician-collected samples for detection of cervical precancer.

    Measured: Up to 24 months

  3. Comparing the absolute sensitivity and specificity of HPV versus host gene methylation testing

    Compare the absolute sensitivity and specificity of HPV versus host gene methylation testing for the detection of cervical pre-cancer in both self-collected and clinician-collected samples

    Measured: Up to 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2020
  2. Study start15 Aug 2020
  3. Primary completion24 Apr 2025
  4. Study completion19 Jun 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
294 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04423679
Sponsor's protocol ID
NCR191015
Acronym
SELFIE
Status last verified
Mar 2026
First submitted
18 May 2020
Last updated
6 Mar 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Human Papilloma Virus and Cervical Cancer, run by George Washington University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluating the relative sensitivity and specificity of HPV methylation testing from collected samples (time frame: Up to 24 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2026; AzTrials last refreshed its copy on 6 Nov 2026.

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