NCT04258449Recruiting
DOvEEgene Fleur: New Uterine Sampling Tool
Source: ClinicalTrials.gov · Last updated 26 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
This study is related to a previous study from the same group which started in 2014 (NTC02288676, McGill REB A08-M79-13B, MUHC REB 2020-5945) to develop a clinically implementable screening test -DovEEgene: developing and validating a novel molecular test for the early diagnosis of cancer of the endometrium, tubes and ovaries. This study is designed to identify endometrial, tubal and ovarian cancer very early based on identifying cancer-specific mutations (cancer DNA) in a pap sample taken from inside the uterus. The results are particularly encouraging given that control group is challenging with high background mutational burden from benign tumours, endometriosis, germ-line mutations etc. To date, all the intrauterine samples were obtained using the commercially available TAO brush™ which is designed to take an endometrial sample. However, when patient tolerability was assessed using a numerical pain scale (NPS) ranging from 0 (no pain) to 10 (severe pain), patients rated the sampling using the TAO brush™ at 3.5 versus 0 for a cervical pap sample. These results were not surprising as the TAO brush™ was designed for dislodging strips of endometrial tissue to use for histopathologic examination. With respect to the investigators objective, which is to collect cancer cells that have exfoliated to the uterus, a sampler that collects these exfoliated cells with as little disturbance as possible to the underlying endometrium is preferred. In this sub-study, the investigators aim to evaluate a new endometrial sampling tool, the DOvEEgene Fleur, which is believe to be superior to the current TAO brush™ in terms of cancer detection, ease of use and patient tolerability. The sampler has been designed using materials/components found in the TAO brush™ and other approved medical devices.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 40 (estimated)
- First submitted
- 4 Feb 2020
- Start date
- 11 Dec 2020
- Primary completion date
- 1 Oct 2026
- Lead sponsor
- McGill University
- Diseases
- Endometrial cancer, Ovarian cancer
- NCT number
- NCT04258449
What you commit to
- Study type: Observational
- Planned participants: 40
- From 11 Dec 2020 to the primary completion date, 1 Oct 2026
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Prior hysterectomy.
Other illness
- Have an infected or inflamed cervix.
- Have a confirmed or suspected pelvic infection.
- Have a confirmed or suspected vaginal infection.
- Have had recent history of uterine perforation.
Other
- Be pregnant or possibly pregnant.
- Be nursing, as the device contains phthalates (plasticizers) that "have not been fully characterized and there may be concern for reproductive and developmental effects".
- Patients with recently treated cervical abnormalities must have a Pap smear with normal results at least 4 months following treatment by loop electrosurgical excision procedure (LEEP) or cone biopsy in order to be eligible.
Who the study is looking for
- Be at least 18 years of age.
- Have capacity to understand the study.
- Be able to provide informed consent.
- If the patient has a recently treated cervical abnormality, she must have had a Pap smear with normal results at least 4 months following treatment by loop electrosurgical excision procedure (LEEP) or cone biopsy.
- Have suspected or confirmed cancer of the upper genital tract and be undergoing surgery for said tumor removal.
Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Royal Victoria Hospital (Glen Site) Coordinator of this site? Confirm its status | Montreal | Canada | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.