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Terminated No phase listed Observational

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

ClinicalTrials.gov ID: NCT04488263

Public ClinicalTrials.gov record NCT04488263. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:02 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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 identification

NCT ID
NCT04488263
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Enrollment
30 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
3 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 24, 2020 (Actual)
Primary completion
Sep 6, 2022 (Actual)
Completion
Jan 11, 2023 (Actual)
Last update posted
Jan 17, 2023

2020 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center Bethesda Maryland 20892 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04488263, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 17, 2023 · Synced Oct 15, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04488263 live on ClinicalTrials.gov.

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