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CompletedNCT02622776ADVISEUpdated Mar 6, 2019

Advanced Methods for Cancer Detection by Vaginal Screening

An interventional study of Vaginal DNA Collection in Ovarian Cancer and Endometrial Cancer, sponsored by Anna Tinker. Completed at 1 site in Canada. Open to female participants aged 19 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-03-06.

Sponsored by Anna Tinker · Not applicable, Interventional, and Screening

Phase
Not applicable
Study type
Interventional
Enrollment
122
Allocation
Not applicable
Ages
19 Years and older
Sex
Female
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Study summary

This pilot study is the first step in the development of an new assay that may be further tested as a screening method for ovarian and endometrial cancers.

Read the detailed description

Most high grade ovarian cancers originate in the fallopian tubes. Since the lining of the fallopian tube opens into the uterine cavity cancer cells from ovarian/fallopian tube cancers can travel through the uterus to the cervix and vagina. Likewise, endometrial cancer cells shed through the cervix into the vagina. It may be possible to develop a screening test for ovarian and endometrial cancers by collecting vaginal cells.

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Conditions studied

  • Ovarian Cancer
  • Endometrial Cancer
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In context

Endometrial Neoplasms

1,325 studies on the registry are indexed under Endometrial Neoplasms; 447 are open to participants now.

This study's enrollment of 122 is above the median of 70 across 941 interventional studies indexed under Endometrial Neoplasms.

Browse Endometrial Neoplasms studies →

Lead sponsor

This is the only study on the registry with Anna Tinker as lead sponsor.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
19 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

Ovarian Cancer and Endometrial Cancer cases:

  1. Women age 19 or older.
  2. Histologically confirmed high grade serous cancer (had a pre-operative core biopsy) of ovarian/fallopian tube/peritoneal origin or histo-cytologically confirmed endometrial cancer, not yet treated by surgery or chemotherapy.
  3. Give consent to access primary tumour tissue following surgery or biopsy.

Healthy participants:

  1. Healthy women between the ages of 19 and 60.

Exclusion criteria

Exclusion Criteria:

Ovarian Cancer and Endometrial Cancer cases:

  1. Women with self-reported, known pregnancy.

    Healthy participants:

  2. Women with a prior diagnosis of gynecologic malignancy (ovarian, endometrial, cervical, or vulvar cancer) will be excluded.
  3. Women who report irregular bleeding (spotting between menstrual cycles, or post-menopausal bleeding), or who have self-reported gynecologic concerns (e.g. pelvic pain, pelvic masses, dyspareunia) or have had a recent evaluation for gynecologic concerns (consultation with a gynecologist, pelvic ultrasound, endometrial biopsy) are ineligible.
  4. Women with known Lynch Syndrome and/or BRCA1 or BRCA2 germline mutations will not be eligible to participate as healthy volunteers for this study.
  5. Women with self-reported, known pregnancy.
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Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
122 participants (actual)

Study arms

  • Other
    Vaginal DNA Collection

    Patients with a diagnosis of ovarian cancer or endometrial cancer who have not yet had surgery, chemotherapy or radiation may be able eligible to participate. Patients unaffected by cancer may be able to participate.

    Other: Vaginal DNA Collection

Interventions

  • OtherVaginal DNA Collection

    Vaginal self-swab, 6hr tampon collection and response to an acceptability questionnaire

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What researchers measure

Primary outcomes

  1. Assay sensitivity and specificity as assessed by the mutation detection rate in tumour and vaginal DNA

    Vaginal DNA and tumour DNA will be compared to determine the mutation detection rate of the assay. Vaginal DNA from normal samples will determine if a background rate of somatic mutations is present in healthy women.

    Time frame: 24 months

  2. Patient Acceptance of the methods of DNA collection (Vaginal self-swab and tampon collection)

    An 8 question questionnaire will be used to measure the acceptability of the DNA collection methods being used in this study (self-swab and tampon based collection)..

    Time frame: 24 months

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Study locations

1 site
  • BC Cancer Agency
    Vancouver, British Columbia V6M 1E6, Canada
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 6, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02622776
Lead sponsor
Anna Tinker
Responsible party
Anna Tinker (Medical Oncologist, British Columbia Cancer Agency) — Sponsor-investigator
First posted
Dec 7, 2015
Start date
Feb 2016
Primary completion
Aug 2018
Completion
Dec 2018
Last update
Mar 6, 2019

Study contacts

Anna Tinker, MD
principal investigator · British Columbia Cancer Agency

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2019. You cannot join it, but the record below documents what was studied.

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