Clinic, Pathologic and Genetic Characterization of Patients With Familial Carcinoid Tumors (Study From the GTE, Groupe d'étude Des Tumeurs Endocrines)

NCT03622333 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2018-08-20

No results posted yet for this study

Summary

Small intestine carcinoid tumors are rare. Small intestine Familial Carcinoid Tumors (FCT) are defined by the occurrence of at least 2 cases of this tumor type in first- or second-degree relatives. The estimated prevalence of FCT is 2.6%-3.7% in patients with small intestine carcinoid tumors. Because of its rarity, epidemiologic, clinic and pathologic features of FCT have been scarcely described. Molecular abnormalities associated with FCT have been poorly explored. Constitutional genetic factors predisposing to FCT have not been discovered to date. Only one abnormality (mutation of the IPMK gene) has been reported in one FCT family only, but not found in other series.

The main objective of this study is to identify the constitutional factors predisposing to small-intestine FCT (and other midgut localizations: ascending colon and appendix). The secondary objectives are to describe the clinic and pathologic features associated with FCT.

Conditions

  • Small Intestinal Carcinoid Tumors

Interventions

GENETIC

Research of constitutional genetic alterations

Tumor DNA extraction Blood sample and constitutional DNA extraction CGH-array, Exome sequencing Bio-informatic analysis

Sponsors & Collaborators

  • CHU de Reims

    lead OTHER

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-05-28
Primary Completion
2022-05-28
Completion
2022-11-28

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03622333 on ClinicalTrials.gov