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Endometrial Neoplasm MalignantNCT03498924

Identification and Characterization of Endometrial Cancer With Specific Tumor Markers in Serum and Endometrial Tissue

An observational study of Endometrial Neoplasm Malignant, run by Fundación Investigación Sanitaria en León at 1 site in Spain.

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

Endometrial cancer is the most common malignant tumor of the female genital tract in our means. The diagnosis is made by endometrial biopsy sampling with anatomopathological analysis which pinpoints the cell line and the level of cell differentiation. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Endometrial Neoplasm Malignant
What is being tested?
Measure of biomarkers in serum and endometrial tissue
How many people
80 participants
Where
1 siteSpain
Study dates
1 Aug 2017to 1 Jun 2019
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 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Every patient who is treated in Hospital de Leon of endometrial disease between August 2017 and the end of the recruitment

Who may be able to join

  • Female
  • Of legal age (≥ 18 years)
  • Wish to participate in the research study and sign consent forms voluntarily
  • Patients diagnosed of endometrial cancer derived to hysterectomy

Who cannot join

  • Patients that underwent surgery for other malignant pathologies, whether for ovarian carcinoma, cervical carcinoma or uterine sarcoma.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Tatiana Cuesta-Guardiola

    León, 24080

Other trials in Spain

About this study

Official title: Prospective Identification and Characterization of Endometrial Cancer With Specific Tumor Markers in Serum and Endometrial Tissue Samples

Endometrial cancer is the most common malignant tumor of the female genital tract in our means. The diagnosis is made by endometrial biopsy sampling with anatomopathological analysis which pinpoints the cell line and the level of cell differentiation. Its treatment is surgical with adjuvant treatment (chemotherapy or radiotherapy) besides, depending on the staging. Thus far, in the first diagnosis it is only request the tumor marker CA125 in serum, but there are studies that identify the HE4 protein in blood as a feasible marker for endometrial cancer. Furthermore, the staging changes the surgical and the adjuvant treatment: in its early stages, surgery is based on hysterectomy and double adnexectomy, however, in later stages it is necessary to add pelvic and paraaortic lymphadenectomy with the associated comorbidity. This makes extremely important that the preoperative diagnosis is accurate. The aim of this study is to identify and characterize the HE4, Ki67, p53 and other potential biomarkers in endometrial tissue in order to diagnose patients with disease only with a biopsy. Moreover, the investigators are searching for connections among these markers and prognostic factors such as grade of cell differentiation, cell line, lymphatic affectation, tumor stage or even features as survival or disease free survival.

Read the detailed description

List of abbreviations:

  • HE4: Human Epididymis Protein 4
  • CA125: Carbohydrate Antigen 125
  • Ki67: antigen KI67
  • EC: Endometrial Cancer
  • CT: Computed Tomography
  • NMR: Nuclear Magnetic Resonance
  • FIGO: International Federation of Gynecology and Obstetrics

The purpose of this study is:

  • The proportion of positive H-score of HE4, as quantified in endometrial tissue. It is significantly higher in patients with endometrial cancer than in non-EC patients.
  • Percentage of HE4, CA125 and other markers positives in cases and controls.
  • Concentration of HE4 in tissue, as measured by H-score, correlates linearly with HE4 concentration in serum, as measured in terms of ppmol/l.
  • Differences in serum CA125 levels between cases and controls.
  • Quantification of tissue tumor markers of EC patients, per disease stages.
  • Relation of the immunohistochemistry intensity with survival and disease-free survival times.
  • Analysis of other risk factors adjusting for known variables like age, menopausal status, hypertension, diabetes or obesity.
  • Feasibility of the technique.

Steps in the study:

  1. Patients enter the study when a diagnosis of endometrial cancer is done. As it is ordinary in the clinical practice the diagnosis is made with an endometrial tissue sample taken in the office which is afterwards studied by a pathologist, who makes the final diagnosis.
  2. Patients undergo the regular preoperative study with pelvic ultrasound, CT and/or NMR for the extension study, blood tests and the preanaesthetic consultation. As it is registered in the protocol of Endometrial Cancer Treatment.
  3. Then a matched control is selected from the group of patients that are going to be hysterectomized for other non-malignant reasons (abdominal way, vaginal, or laparoscopic way). Variables considered for matching are: age (variability of five years), pre or postmenopausal status, hypertension, obesity and diabetes.
  4. Every patient then is asked for accept and sign the informed consent. The next step is to prepare the patient for the surgery. In this moment the serum sample is taken. Subsequently the surgery will be performed.
  5. Then the anatomopathological study is conducted over the preoperative tissue sample. HE4 marker in endometrial tissue is defined by H-Score while Ki67 and p53 are defined as usual. Although Ki67 is matched in > or <25% of expression instead of 14% as it is made in breast cancer tissue samples.
  6. After discharge, the patient will be follow-up for two years in order to register the evolution of the disease.
Being tested
Measure of biomarkers in serum and endometrial tissue
Keywords
tumor marker, HE4, CA125, staging, diagnosis, Endometrial Cancer
Medical subject headings
Endometrial Neoplasms, Disease

What participants receive

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

  • Measure of biomarkers in serum and endometrial tissueDiagnostic test

    Blood sample and endometrial sample

Study groups in NCT03498924
Study groupRoleWhat they receive
CASESPatients with endometrial cancer
Receives: Diagnostic Test: Measure of biomarkers in serum and endometrial tissue
CONTROLSMatched controls without neoplasm disease
Receives: Diagnostic Test: Measure of biomarkers in serum and endometrial tissue

What is being measured

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

  1. The proportion of positive H-score of HE4.

    HE4 quantified in endometrial tissue is significantly higher in patients with endometrial cancer than in non-EC patients

    Measured: Two years

Secondary outcomes (12)
  1. Concentration of HE4 in tissue correlates linearly with HE4 in serum.

    Comparison of tissue H-score with ppmol/L in serum

    Measured: Two years

  2. Difference in preoperative serum CA125 levels in cases and controls.

    Measured in terms of U/mL

    Measured: Two years

  3. Difference in preoperative serum HE4 levels in cases and controls.

    Measured in terms of ppmol/L

    Measured: Two years

  4. Disease stages

    FIGO stages: postsurgical classification drawn up to define the extent of spread of genital cancer

    Measured: Two years

  5. Tissue tumor marker HE4

    H-score determination: Immunohistochemistry results can be evaluated by a semiquantitative approach used to assign an H-score (or "histo" score) to tumor samples. Cytoplasmic staining will be graded for intensity (0-negative, 1-weak, 2-moderate and 3-strong) and the percentage of positive cells was scored as 0 (0%), 1 (1-10%), 2 (11-50%) and 3 (51-100%).

    Single scale with scores 0-9 will be obtained by multiplying the intensity and the percentage staining score, and a total score will be calculated by grouping score 0 in total score 0, 1-3 in total score 1, 4-6 in total score 2 and 7-9 in total score 3.

    The assumption is that as higher is the score the level of cell differentiation would be minor.

    Measured: Two years

  6. Relation of the immunohistochemistry intensity in H-score with overall survival

    HE4 biomarker measured with H-score in endometrial tissue, explained in outcome 5, in relation to length of time of survival

    Measured: Through study completion, an average of 2 years

  7. Relation of the immunohistochemistry intensity in H-score with disease-free survival

    HE4 biomarker measured with H-score in endometrial tissue, explained in outcome 5, in relation to length of time after primary treatment that the patient survives without any signs or symptoms of that cancer.

    Measured: Through study completion, an average of 2 years

  8. Analysis of outcomes in relation to age

    Age of patients is one of the known risk factors for EC, we are going to analysis the results of the study with this variable. As elder the relative risk is higher though there is no accurate cut-off point.

    Measured: Two years

  9. Analysis of outcomes in relation to menopausal status

    Menopausal status is determined by questionnaire during the preoperative consultant. It is another risk factor for EC, the postmenopausal status has higher relative risk than premenopausal status.

    Measured: Two years

  10. Analysis of outcomes in relation to hypertension

    Hypertension is diagnosed previously to surgery as Blood Pressure over 140/90 mm Hg in several measures. There is a known high relative risk of EC in patients diagnosed with hypertension.

    Measured: Two years

  11. Analysis of outcomes in relation to diabetes

    Diabetes is a disease previously diagnosed by high glucose levels in blood. There is a known high relative risk of EC in patients diagnosed with diabetes.

    Measured: Two years

  12. Analysis of outcomes in relation to obesity

    Obesity is defined as BMI >27 kg/m2. There is a known high relative risk of EC in patients diagnosed with obesity.

    Measured: Two years

Timeline

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

  1. First posted17 Apr 2018
  2. Study start1 Aug 2017
  3. Primary completion1 Aug 2018
  4. Study completion1 Jun 2019

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
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03498924
Sponsor's protocol ID
STUDY17104
Status last verified
Feb 2020
First submitted
23 Feb 2018
Last updated
11 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Siegel RL, Miller KD, Jemal A. Cancer statistics, 2018. CA Cancer J Clin. 2018 Jan;68(1):7-30. doi: 10.3322/caac.21442. Epub 2018 Jan 4.

    PubMed 29313949
  • Creasman WT, Morrow CP, Bundy BN, Homesley HD, Graham JE, Heller PB. Surgical pathologic spread patterns of endometrial cancer. A Gynecologic Oncology Group Study. Cancer. 1987 Oct 15;60(8 Suppl):2035-41. doi: 10.1002/1097-0142(19901015)60:8+3.0.co;2-8.

    PubMed 3652025
  • Li X, Gao Y, Tan M, Zhuang H, Gao J, Hu Z, Wang H, Zhu L, Liu J, Lin B. Expression of HE4 in Endometrial Cancer and Its Clinical Significance. Biomed Res Int. 2015;2015:437468. doi: 10.1155/2015/437468. Epub 2015 Oct 11.

    PubMed 26539494
  • Bignotti E, Ragnoli M, Zanotti L, Calza S, Falchetti M, Lonardi S, Bergamelli S, Bandiera E, Tassi RA, Romani C, Todeschini P, Odicino FE, Facchetti F, Pecorelli S, Ravaggi A. Diagnostic and prognostic impact of serum HE4 detection in endometrial carcinoma patients. Br J Cancer. 2011 Apr 26;104(9):1418-25. doi: 10.1038/bjc.2011.109. Epub 2011 Apr 5.

    PubMed 21468050

Questions about this trial

What is this clinical trial studying?

An observational study of Endometrial Neoplasm Malignant, run by Fundación Investigación Sanitaria en León at 1 site in Spain.

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 4 inclusion and 1 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 11 Feb 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 Spain. 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?

The proportion of positive H-score of HE4. (time frame: Two 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 NCT03498924, which also lists 4 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 11 Feb 2020.

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