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Endometrial CancerNCT01793545

Endometrial Cancer Testing With Vaginal and Endometrial Cell Samples

An observational study of Endometrial Cancer and Gynecological Cancers, run by National Cancer Institute (NCI) 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

Background: Endometrial cancer is one of the most common gynecologic cancers. If it is caught at an early stage, it can be treated more easily. Women who have this type of cancer often have a history of irregular menstrual bleeding. They may also have abnormal findings during gynecologic exams. Read more about this study

Who is it for?
Ages 45 to 120 years, women only
Conditions the study is for
Endometrial Cancer, Gynecological Cancers
How many people
1,932 participants
Where
1 siteUnited States
Study dates
11 Feb 2013to 16 Nov 2020
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 45 to 120 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Women with abnormal bleeding or other conditions associated with increased risk of endometrial cancer.

Who may be able to join

  • Women should meet at least one of the following criteria:
  • Abnormal uterine bleeding
  • Postmenopausal bleeding
  • Thickened endometrial stripe
  • Hereditary predisposition to endometrial cancer (e.g. HNPCC)
  • Women referred for endometrial biopsy to evaluate suspicion or high risk of endometrial cancer

Who cannot join

  • Prior hysterectomy
  • Pregnant women (There will be a verbal screen by the clinic nurse and the physician about a potential pregnancy and a pregnancy test may be conducted if there is any doubt)
  • Prior pelvic radiation
  • Cervical stenosis that renders Tao brush sampling impossible

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic, Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Methylation Markers for Natural History and Early Detection of Endometrial Cancer

Background:

  • Endometrial cancer is one of the most common gynecologic cancers. If it is caught at an early stage, it can be treated more easily. Women who have this type of cancer often have a history of irregular menstrual bleeding. They may also have abnormal findings during gynecologic exams. Pap smears and cervical cell collection may be able to collect cell samples for cancer testing. However, samples from the vagina or endometrium may produce more accurate results. Researchers want to collect vaginal and endometrial cell samples to improve their tests for and understanding of endometrial cancer.
Read more

Objectives:

  • To collect vaginal and endometrial cell samples to study endometrial cancer.

Eligibility:

  • Women at least 18 years of age who have had symptoms of abnormal uterine or post-menopausal bleeding, or abnormal ultrasound findings.

Design:

  • Participants will be screened with a physical exam and medical history.
  • Participants will have a pelvic exam. Before the exam, they will insert a small tampon in the vagina. The tampon will stay in place for about 10 to 30 minutes. The tampon will then be removed and collected for the study.
  • During the pelvic exam, tissue will be collected from the uterine lining with a special brush. An additional sample (biopsy) will be collected from the lining.
  • A blood sample will also be collected as part of the study.
Read the detailed description

Endometrial cancer will account for approximately 47,310 incident cases and 8,010 related deaths in 2012. Most endometrial cancers develop slowly through progression of well characterized precursors, many of which regress with progesterone treatment or are curable with hysterectomy. Thus, early detection of endometrial cancer precursors can prevent many endometrial cancers and reduce mortality. Using DNA methylation profiling in the Polish Endometrial Cancer Study (PECS) and the Benign Reproductive Tissue Evaluation (BRTE) Study, we identified a panel of markers that is strongly and specifically linked to endometrial cancer. Concurrently, we have developed two sampling methods for detecting endometrial cancer and its precursors via DNA methylation analysis: vaginal tampons and endometrial brushings. Preliminary data demonstrate that DNA methylation markers are detectable in tampons and endometrial brushings and can identify women with endometrial cancer. We propose to extend the effort by collecting vaginal tampons and endometrial brushings from about 2000 women who are at increased risk of endometrial cancer and who present at the Mayo Clinic Division of Medical Gynecology. We will test our candidate panel of DNA methylation markers in this population and evaluate the clinical performance to detect endometrial hyperplasia and endometrial cancer. Success of this project could lead to development of early detection tests, including self-sampling strategies that would improve management of abnormal vaginal bleeding, endometrial cancer and its precursors.

Keywords
Endometrial Cancer, Gynecological Cancers, Screening
Medical subject headings
Endometrial Neoplasms

What participants receive

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

Study groups in NCT01793545
Study groupRoleWhat they receive
Endometrial Cancer CohortWomen with abnormal bleeding or other conditions associated with increased risk ofendometrial cancer.

What is being measured

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

  1. Endometrial Cancer and Endometrial Hyper Plasia

    Histologically confirmed endometrial cancer or endometrial hyperplasia

    Measured: 1 to 5 years

Timeline

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

  1. First posted15 Feb 2013 (estimated)
  2. Study start11 Feb 2013
  3. Primary completion1 Dec 2016
  4. Study completion16 Nov 2020

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
Cohort
Time perspective
Prospective
Enrolment
1,932 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01793545
Sponsor's protocol ID
999913073
Other IDs
13-C-N073
Status last verified
Nov 2020
First submitted
14 Feb 2013
Last updated
17 Nov 2020
Results posted
No

Publications

  • Armstrong K, Randall TC, Polsky D, Moye E, Silber JH. Racial differences in surgeons and hospitals for endometrial cancer treatment. Med Care. 2011 Feb;49(2):207-14. doi: 10.1097/MLR.0b013e3182019123.

    PubMed 21150796
  • Dimitraki M, Tsikouras P, Bouchlariotou S, Dafopoulos A, Liberis V, Maroulis G, Teichmann AT. Clinical evaluation of women with PMB. Is it always necessary an endometrial biopsy to be performed? A review of the literature. Arch Gynecol Obstet. 2011 Feb;283(2):261-6. doi: 10.1007/s00404-010-1601-3. Epub 2010 Aug 4.

    PubMed 20683604
  • Lacey JV Jr, Ioffe OB, Ronnett BM, Rush BB, Richesson DA, Chatterjee N, Langholz B, Glass AG, Sherman ME. Endometrial carcinoma risk among women diagnosed with endometrial hyperplasia: the 34-year experience in a large health plan. Br J Cancer. 2008 Jan 15;98(1):45-53. doi: 10.1038/sj.bjc.6604102. Epub 2007 Nov 20.

    PubMed 18026193

Questions about this trial

What is this clinical trial studying?

An observational study of Endometrial Cancer and Gynecological Cancers, run by National Cancer Institute (NCI) 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 6 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 17 Nov 2020. 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?

Endometrial Cancer and Endometrial Hyper Plasia (time frame: 1 to 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01793545, which also lists 3 linked publications.

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 17 Nov 2020.

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