Natural History Study of Children and Adults With Neuroendocrine Neoplasms (NEN)s

January 13, 2023 updated by: National Cancer Institute (NCI)

Natural History Study of Children and Adults With Neuroendocrine Neoplasms (NENs)

Background:

Neuroendocrine neoplasms (NENs) are rare tumors that originate in neuroendocrine cells. NENs can affect almost any part of the body. People with low-grade tumors can live many years. But high-grade tumors can be very aggressive. Researchers want to learn more about this type of cancer. This may help them design better treatments and supportive care studies.

Objective:

To gain a better understanding of neuroendocrine neoplasms.

Eligibility:

People starting at age 3 and older who have or are suspected of having NENs and are enrolled in protocol 19C0016, Natural History and Biospecimen Acquisition Study for Children and Adults with Rare Solid Tumors

Design:

Participants will be screened with questions about their medical history. This may be done over the telephone or in person.

Participants medical records, test results, and imaging results will be reviewed. They may have scans and blood tests. They may sign a separate consent form for some of the tests.

Participants will complete paper or electronic surveys. The surveys will ask about the effects of cancer on their wellbeing.

Participants may give samples of their tumors from previous surgeries or biopsies. These samples will be used to study their tumor genes.

Participants will get advice on how to manage their NENs. They will also get recommendations about potential treatment options.

Participants home doctors will be contacted every 6 to 12 months. They will give medical data such as imaging and test results.

Participants may have follow-up visits at NIH every 6 to 12 months.

Participants will contact researchers if there are any changes in their tumor.

Participants will be followed on this study for life.

Study Overview

Status

Terminated

Detailed Description

Background:

  • Neuroendocrine neoplasm (NENs) are divided into neuroendocrine tumors (NETs) and neuroendocrine carcinomas (NECs). These are rare malignancies occurring for example in the gastrointestinal tract, islets of the pancreas, lung, adrenal medulla, thyroid C-cells, etc. and are heterogeneous group of neoplasms with unique tumor biology, natural history, and clinical management issues.
  • Their incidence has increased over the last decade, with an incidence of 6 per 100,000 persons a year and they represent 0.46% of all malignancies.
  • Most NETs are sporadic, but they can be part of familial cancer syndromes such as multiple endocrine neoplasia type 1 (MEN1), neurofibromatosis type 1 (NF1) or Von Hippel- Lindau (VHL) syndrome. Whereas poorly differentiated neuroendocrine carcinomas (NECs) are all high-grade carcinomas that resemble small cell carcinoma or large cell carcinoma of the lung.
  • Treatment for localized NETs is surgical resection, however, a variety of therapeutic options are available for patients with advanced NETs. When to apply a given option, what combination therapeutic approach should be used, how long treatment should be continued should be used is unclear and controversial.

Objective:

-Characterize the natural history of neuroendocrine neoplasms (NENs). Data will include clinical presentation, patterns of disease progression, response or lack of response to therapeutic interventions, disease recurrence and overall survival.

Eligibility:

  • Subjects with confirmed or suspicion of NENs.
  • Age greater than or equal to 3 years old

Design:

  • This protocol is a subprotocol of protocol 19C0016 Natural History and Biospecimen Accrual Study for Children and Adults with Rare Solid Tumors . After enrollment on the master protocol and undergoing evaluations detailed in the master protocol, patients will be enrolled on this subprotocol specific for NENs.
  • Medical histories will be documented, and patients followed throughout the course of their illnesses, with particular attention to patterns of disease recurrence and progression, response to therapies, duration of responses and hormone production in patients with hormone production as a manifestation of their disease. Tumor growth rates will also be calculated throughout the course of the disease.

Study Type

Observational

Enrollment (Actual)

30

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 20892
        • National Institutes of Health Clinical 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

3 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

primary clinical

Description

  • INCLUSION CRITERIA:
  • Enrollment into NCI protocol 19C0016 'Natural History and Biospecimen Acquisition Study for Children and Adults with Rare Solid Tumors'.
  • Age greater than or equal to 3 years old
  • Ability of subject or parent/guardian to understand and the willingness to sign a written consent document.
  • Subjects with:

    --histologically or cytologically documented NENs, OR

  • biochemical evidence of neuroendocrine tumor (serum/urinary) based on elevated levels of chromogranin A, pancreatic polypeptide, neuron-specific enolase, vasoactive intestinal polypeptide, serotonin (urinary 5-HIAA), gastrin, somatostatin, catecholamines, metanephrines, calcitonin, fasting insulin, C-peptide (proinsulin), glucagon, anterior pituitary hormones, OR
  • Suspicion of NEN (from any site/origin) on axial imaging (CT/MRI/FDG, PET/68Ga-DOTATATE scan, FDOPA PET scan).

EXCLUSION CRITERIA:

None

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: Prospective

Cohorts and Interventions

Group / Cohort
Cohort 1
Subjects with confirmed/suspected NENs.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
natural history of neuroendocrine neoplasms
Time Frame: ongoing
clinical presentation, patterns of disease progression, response or lack of response to therapeutic interventions, disease recurrence and overall survival
ongoing

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jaydira Del Rivero, M.D., National Cancer Institute (NCI)

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)

November 24, 2020

Primary Completion (Actual)

September 6, 2022

Study Completion (Actual)

January 11, 2023

Study Registration Dates

First Submitted

July 24, 2020

First Submitted That Met QC Criteria

July 24, 2020

First Posted (Actual)

July 27, 2020

Study Record Updates

Last Update Posted (Estimate)

January 16, 2023

Last Update Submitted That Met QC Criteria

January 13, 2023

Last Verified

January 1, 2023

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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