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Endometrial CancerNCT00495235

Study of Insulin Resistance and Endometrial Cancer in Harris County, Texas

An observational study of Endometrial Cancer, run by M.D. Anderson Cancer Center at 8 sites 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

The goal of this clinical research study is to find out if there is a link between insulin resistance (or pre-diabetes) and endometrial cancer. Primary Objective: 1. To determine the association between insulin resistance and endometrial cancer in women in Harris County, Texas. 2. Read more about this study

Who is it for?
Any age, women onlyHealthy volunteers can take part
Conditions the study is for
Endometrial Cancer
What is being tested?
Questionnaire
How many people
147 participants
Where
8 sitesUnited States
Study dates
Oct 2005to May 2014
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 Any age
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Participants from Harris County who have had endometrial cancer (cases) and those who have not (controls).

Who may be able to join

  • Women with histologically confirmed primary endometrial cancer, who will consent to be enrolled in the study no later than 12 weeks after their primary treatment. All stages, grades and histologic subtypes will be eligible.
  • Women who reside in Harris County, Texas. (Cases)
  • Patients must sign an informed consent for the study. (Cases)
  • Women must speak and understand English or Spanish. (Cases)
  • Women who reside in Harris County, Texas. (Controls)
  • No history of prior malignancy with the exception of non-melanoma skin cancer. (Controls)
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  • Intact uterus. (Controls)
  • Patients must sign an informed consent for the study. (Controls)
  • Women must speak and understand English or Spanish. (Controls)

Who cannot join

  • Women who reside outside of Harris County, Texas. (Cases)
  • Patients unwilling or unable to provide informed consent. (Cases)
  • Metastatic cancer to the endometrium from a different primary. (Cases)
  • Women who do not speak and understand English or Spanish. (Cases)
  • Women who reside outside of Harris County, Texas. (Controls)
  • Previous hysterectomy. (Controls)
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  • History of prior malignancy with the exception of non-melanoma skin cancer. (Controls)
  • Patients unwilling or unable to provide informed consent. (Controls)
  • Women who do not speak and understand English or Spanish. (Controls)

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Baylor College of Medicine/Clinics

    Houston, Texas, 77030

  • Ben Taub Hospital

    Houston, Texas, 77030

  • Gynecologic Oncology of Houston

    Houston, Texas, 77030

  • Lyndon B. Johnson General Hospital

    Houston, Texas, 77030

  • St. Luke's Episcopal Hospital

    Houston, Texas, 77030

  • The Methodist Hospital

    Houston, Texas, 77030

  • The Woman's Hospital of Texas

    Houston, Texas, 77030

  • UT MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Case-Control Study of Insulin Resistance and Endometrial Cancer in Harris County, Texas

The goal of this clinical research study is to find out if there is a link between insulin resistance (or pre-diabetes) and endometrial cancer.

Primary Objective:

Read more
  1. To determine the association between insulin resistance and endometrial cancer in women in Harris County, Texas. 2. To assess the effect of body mass index (BMI) on the association between insulin resistance and endometrial cancer.

Secondary Objectives:

  1. To explore the association between polycystic ovarian syndrome (PCOS) and endometrial cancer.
  2. To assess the relationship between known reproductive risk factors, menstrual risk factors, family history and endometrial cancer.
  3. To explore the molecular changes associated with insulin resistance and PCOS on normal endometrium and tumor tissue.
Read the detailed description

This study will be comparing women who have had endometrial cancer (cases) to women who have not had endometrial cancer (controls) in Harris County, Texas to better understand the risk factors for getting endometrial cancer. Insulin resistance is a condition of pre-diabetes. Polycystic ovarian syndrome (PCOS) is a condition associated with irregular periods, obesity, infertility, and/or difficulty in getting pregnant. Both insulin resistance and PCOS are believed to increase a woman's risk of getting endometrial cancer.

As part of this study, you will be asked to fill out a questionnaire that asks about your medical history, weight history, family history, reproductive history, and birth control/hormone use. The questionnaire should take about 20 minutes to complete, and you will need to complete it only once. You will have your height and weight measured, and about 4 teaspoons of blood will be drawn to test for insulin resistance (or pre-diabetes). You will be required to fast, not eat or drink anything except water, for 8 hours before having this blood sample drawn. If you are premenopausal and still have both your ovaries, you will have an additional 4 teaspoons of blood drawn to test for PCOS. You will complete the questionnaire during your first visit or at home and will bring it back with you when you come back for your fasting blood test appointment.

If you have been diagnosed with endometrial cancer and have had surgery to remove your uterus, you will also be asked to give permission to use a piece of your leftover tumor and surrounding normal tissue to test for markers of insulin resistance and PCOS. This will be from tissue that was removed during your surgery and will not require another biopsy or surgery.

You will not be required to come back for any follow-up as part of this study. However, you will be asked to fill out a form that asks if you would be willing to be called in the future to participate in other studies.

This is an investigational study. A total of 700 women will take part in this multicenter study, 350 women with endometrial cancer and 350 women without endometrial cancer. A total of up to 350 women will be enrolled at M.D. Anderson.

Being tested
Questionnaire
Keywords
Endometrial Cancer, Polycystic Ovarian Syndrome, Insulin Resistance, Pre-diabetes, Harris County, PCOS, Uterus, Questionnaire, Body mass index, BMI
Medical subject headings
Endometrial Neoplasms, Polycystic Ovary Syndrome, Insulin Resistance, Glucose Intolerance

What participants receive

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

  • QuestionnaireBehavioural

    Also called Survey

    Questionnaire taking about 20 minutes to complete.

Study groups in NCT00495235
Study groupRoleWhat they receive
Endometrial Cancer GroupParticipants who have had endometrial cancer (cases).
Receives: Behavioral: Questionnaire
Control GroupParticipants who have not had endometrial cancer (controls).
Receives: Behavioral: Questionnaire

What is being measured

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

  1. Prevalence Rate of Insulin Resistance

    Measured: 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 posted3 Jul 2007 (estimated)
  2. Study startOct 2005
  3. Primary completionMay 2014

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
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00495235
Sponsor's protocol ID
2005-0164
Status last verified
May 2014
First submitted
2 Jul 2007
Last updated
21 May 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Endometrial Cancer, run by M.D. Anderson Cancer Center at 8 sites 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 9 inclusion and 9 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 21 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites 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?

Prevalence Rate of Insulin Resistance (time frame: 5 Years). 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 21 May 2014.

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