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Neuroendocrine TumorsVOLUNETNCT03689231

Volumetric Imaging Follow up of Patients With Liver Metastases of Small Intestinal Neuroendocrine Tumors (NETs).

An observational study of Neuroendocrine Tumors and Liver Metastases, run by Hospices Civils de Lyon at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

More than 50% of intestinal NETs are metastatic at the time of diagnosis, the liver being the main affected organ in 50-90% of cases. Initial liver tumor burden and slope of the tumor growth rate are two major prognostic factors in patients with intestinal NETs, followed by tumor grade at pathology. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neuroendocrine Tumors, Liver Metastases
What is being tested?
Volumetric measurements of liver metastases
How many people
80 participants
Where
1 siteFrance
Study dates
1 Mar 2018to 30 Dec 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients over 18 years old, with intestinal well differentiated intestinal neuroendocrine tumor and with at least one liver metastasis, without any invasive or systemic treatment for liver metastasis (Somatostatin analogues only allowed).

Who may be able to join

  • Well differentiated intestinal neuroendocrine tumor with at least one liver metastasis
  • The liver metastasis must be visible and measurable on CT scans or MRI
  • Patients monitored without invasive liver treatment : surgery, RF ablation / Trans-arterial chemoembolization
  • Patients monitored without systemic treatment such as: Chemotherapy, Everolimus, Sunitinib (Somatostatin analogues allowed)
  • Surgery of the primary tumor allowed

Who cannot join

  • Other type of NETs
  • Absence of liver metastases
  • Liver metastases not visible on CT scans/MRI, poorly limited lesions and small target lesions ( less than 10mm) that are difficult to measure
  • Lesions visible only on diffusion-weighted imaging -MRI acquisitions, thus presenting poorly limited contours
  • Invasive liver treatment : surgery, Radio frequency / Trans-arterial chemoembolization
  • Systemic treatments: Chemotherapy / Everolimus / Sunitinib
  • Insufficient follow-up data

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service de radiologie-Pavillon B-Cellule Recherche imagerie - Hôpital Edouard Herriot

    Lyon, 69003

Other trials in France

About this study

More than 50% of intestinal NETs are metastatic at the time of diagnosis, the liver being the main affected organ in 50-90% of cases.

Initial liver tumor burden and slope of the tumor growth rate are two major prognostic factors in patients with intestinal NETs, followed by tumor grade at pathology. They are used in routine practice by oncologists to adapt patient treatment.

Read more

Unlike other tumors, most NETs metastases are slow-growing tumors. Previous studies have shown that approximately half of the patients diagnosed with liver metastases showed no progression over a period of 3 to 6 months.

The aim of this non randomised retrospective cohort study is to investigate whether the volumetric monitoring of the total tumor burden compared to the RECIST 1.1 criteria (used in routine practice by radiologists) at baseline and early follow-up (3 to 6 months) is more suitable for NETs, making possible to predict the prognosis at the onset of the disease, and also allowing a better adaptation of the treatment.

The secondary objectives are to evaluate if the initial volume of the liver tumor is a prognostic factor of time to progression, to correlate the initial liver tumor volume and the number of liver lesions to the blood concentration of Chromogranin A (CgA), the presence of extra-abdominal disease and to correlate the tumor growth rate (TGR) and KI 67 (%) at base-line.

Being tested
Volumetric measurements of liver metastases
Medical subject headings
Neuroendocrine Tumors

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Volumetric measurements of liver metastasesOther

    Depending on the available data and to be reproducible, patients will be divided into 2 sub-groups of follow-up imaging: CT only or MRI only, combined evaluation being not reliable for tumor detection

    Patient follow-up at CT or MRI will be analyzed at baseline (date of discovery of hepatic metastatic disease), then 3-6 months after the start of the study, then annually.

    At each assessment, a radiologist will analyze: the total volume of liver metastases (mm3), the estimated volume of the two target lesions chosen for RECIST follow-up (mm3), the number of liver lesions, and the evolution according to the RECIST criteria based on uni-dimensional measurements.

    We will then correlate the following clinical data collected for patients: age, sex, presence of a carcinoid syndrome, Ki67 (%) and chromogranin A blood level (%) at diagnosis, number and location of other metastases, Octreoscan or Stereotactic Radio Surgery data if available.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria?

    To assess if the evolution of the initial liver tumor volume compared to a follow-up CT scans / MRI over a period of 3 to 6 months is predictive of progression-free survival according to the RECIST criteria

    Measured: 6 months

Secondary outcomes (5)
  1. Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria?

    To evaluate whether the initial volume of the liver tumor is a prognostic factor of time to progression

    Measured: 6 months

  2. Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria?

    To determine the tumor growth rate

    Measured: 6 months

  3. Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria?

    To estimate the evolution of tumor volume as a function of time that may anticipate earlier than RECIST the tumor growth

    Measured: 6 months

  4. Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria?

    To correlate the initial liver tumor volume and the number of liver lesions to the blood concentration of Chromogranin A (CgA) and the presence of extra-abdominal disease.

    Measured: 6 months

  5. Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria?

    To correlate the tumor growth rate (TGR) and KI 67 (%) at base-line (on liver metastasis if available or on primary tumor)

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Sep 2018
  2. Study start1 Mar 2018
  3. Primary completion30 Aug 2018
  4. Study completion30 Dec 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03689231
Sponsor's protocol ID
VOLUNET
Acronym
VOLUNET
Status last verified
Sep 2018
First submitted
26 Sep 2018
Last updated
28 Sep 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neuroendocrine Tumors and Liver Metastases, run by Hospices Civils de Lyon at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Could the evolution of the initial liver tumor volume (on two follow-up CT scans / MRI over a period of 3 to 6 months) be predictive of progression-free survival according to the RECIST criteria? (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Sep 2018.

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