Fact CheckerSign in

NCT07903532Recruiting

Multicenter Study for External Validation of the TB-NET Score

Multicentric Study for External Validation of the TB-NET Score

Source: ClinicalTrials.gov · Last updated 29 Oct 2026

Brief summary (registry, in English)

This is a retrospective, observational, multicenter study aiming to externally validate the TB-NET Score in an independent cohort of patients with advanced well-differentiated gastroenteropancreatic neuroendocrine tumors (GEP-NETs) or lung carcinoids. The primary objective is to validate the prognostic value of the TB-NET Score for progression-free survival (PFS). Secondary objectives include the evaluation of overall survival (OS), objective response rate (ORR), grade 3-4 adverse events, biochemical and functional imaging correlates, and the potential additional prognostic value of tumor growth rate (TGR).

Status (registry)
Recruiting
Study type
Observational
Enrollment
400 (estimated)
First submitted
30 Sept 2026
Start date
May 2026
Primary completion date
Mar 2027
Lead sponsor
Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz
NCT number
NCT07903532

What you commit to

  • Study type: Observational
  • Planned participants: 400
  • From May 2026 to the primary completion date, Mar 2027
  • 11 sites in 9 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Patients with Neuroendocrine Carcinomas.
  • Patients with no target lesions (according to RECIST 1.1 criteria).

Who the study is looking for

  • Adult patients with histologically confirmed well differentiated advanced GEP-NETs or Lung Carcinoids starting any line of systemic therapy.
  • Grade 1, 2 or 3 if well-differentiated morphology for GEP-NETs. Typical or Atypical Lung Carcinoids.
  • At least one target lesion.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (11)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital Sirio Libanes
Coordinator of this site? Confirm its status
São PauloBrazilRecruiting
Lausanne University Hospital (CHUV)
Coordinator of this site? Confirm its status
LausanneSwitzerlandRecruiting
Universitätsklinikum Erlangen
Coordinator of this site? Confirm its status
ErlangenGermanyRecruiting
Hospital Universitario Fundación Jiménez Díaz
Coordinator of this site? Confirm its status
MadridSpainRecruiting
Hospital Universitario Marqués de Valdecilla
Coordinator of this site? Confirm its status
SantanderSpainRecruiting
Hopital Beaujon
Coordinator of this site? Confirm its status
ClichyFranceRecruiting
IRCCS Ospedale San Raffaele
Coordinator of this site? Confirm its status
MilanItalyRecruiting
University Hospital in Krakow
Coordinator of this site? Confirm its status
KrakowPolandRecruiting
Uppsala University Hospital
Coordinator of this site? Confirm its status
UppsalaSwedenRecruiting
Dana-Farber Cancer Institute
Coordinator of this site? Confirm its status
BostonUnited StatesRecruiting
Mallinckrodt Institute of Radiology
Coordinator of this site? Confirm its status
St LouisUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.