Overall and Disease Specific Survival in Patients With Confirmed MEN1 With or Without PNET (Pancreatic Neuroendocrine Tumors)

May 21, 2019 updated by: M.D. Anderson Cancer Center

OBJECTIVES:

The primary objective of this study is to evaluate the effect of estrogen on the development of the PNET in MEN1 patients.

The secondary objective is to evaluate the overall survival and disease specific survival in patients who have confirmed MEN1 with or without PNET and a pancreatic neuroendocrine tumor in relation to their hormone status. The secondary objective is to evaluate clinicopathologic features in relation to hormone status.

Study Overview

Status

Active, not recruiting

Conditions

Detailed Description

Retrospective review of a prospectively maintained MEN1 database. The patient cohort consists of all patients with confirmed MEN1 with or without PNET who are included in the database. The database will be reviewed to obtain patient and disease characteristics, laboratory values, imaging results, hormone parameters (menopausal status, bioidentical hormone use, oral contraception use, gestational status and diagnosis of a prolactinoma) and vital status.

For the prospective portion of this study, investigators want to see the impact of estrogen on the PNET forming and progression, and would like to use two equations to assess the estrogen exposure, so investigators should collect the information of menopause, menarche, breast feed, HRT, OCP use and pregnancy. To this end, investigators will contact female patients in the database who are still living, and obtain verbal informed consent to send an email questionnaire regarding their pregnancy and hormone use history.

Study Type

Observational

Enrollment (Actual)

45

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • University of Texas MD Anderson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Prospectively maintained MEN1 database within the Department of Surgical Oncology, Division of Surgical Endocrinology at the University of Texas MD Anderson Cancer Center.

Description

Inclusion Criteria:

  1. The patient cohort for this study consists of all patients within the prospectively maintained MEN1 database within the Department of Surgical Oncology at the University of Texas MD Anderson Cancer Center.
  2. Patients with a diagnosis of MEN1 with or without PNET based on mutational analysis or defined clinical criteria were considered.
  3. All patients for whom hormone status variables and survival data are available will be included.

Exclusion Criteria:

1. Due to the nature of the questions included in the prospective estrogen questionnaire, only female patients will be verbally consented to receive the questionnaire and obtain prospective data.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Participants With Confirmed MEN1 With PNET

Retrospective review of a prospectively maintained MEN1 database.

Participants sent an email questionnaire to complete regarding their pregnancy and hormone use history.

Database reviewed to obtain patient and disease characteristics, laboratory values, imaging results, hormone parameters (menopausal status, bioidentical hormone use, oral contraception use, gestational status and diagnosis of a prolactinoma) and vital status.
Participants sent an email questionnaire to complete regarding their pregnancy and hormone use history.
Other Names:
  • Survey
Participants With Confirmed MEN1 Without PNET

Retrospective review of a prospectively maintained MEN1 database.

Participants sent an email questionnaire to complete regarding their pregnancy and hormone use history.

Database reviewed to obtain patient and disease characteristics, laboratory values, imaging results, hormone parameters (menopausal status, bioidentical hormone use, oral contraception use, gestational status and diagnosis of a prolactinoma) and vital status.
Participants sent an email questionnaire to complete regarding their pregnancy and hormone use history.
Other Names:
  • Survey

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to Pancreatic Neuroendocrine Tumors (PNET)
Time Frame: 10 years
Time to PNET calculated starting from the date of menarche time to the PNET diagnostic date or the menopause date (for the patients who get the menopause prior to the PNET diagnosis) or the last follow-up date.
10 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival in Participants Who Have Confirmed MEN1 with or without PNET
Time Frame: 10 years
Overall survival estimated and plotted using Kaplan-Meier method (Kaplan, 1958)(4).
10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Nancy D. Perrier, MD, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 10, 2015

Primary Completion (Anticipated)

April 1, 2025

Study Completion (Anticipated)

April 1, 2026

Study Registration Dates

First Submitted

February 2, 2017

First Submitted That Met QC Criteria

February 3, 2017

First Posted (Estimate)

February 6, 2017

Study Record Updates

Last Update Posted (Actual)

May 23, 2019

Last Update Submitted That Met QC Criteria

May 21, 2019

Last Verified

May 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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