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Secondary Malignant Neoplasm of LiverNCT01457599

Computertomography-guided Wire Marking of the Liver

An observational study of Secondary Malignant Neoplasm of Liver, run by Medical University of Graz at 1 site in Austria.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the study is to evaluate if it is possible to mark with a wire colorectal hepatic metastases after complete response to a neoadjuvant chemotherapy.Primary the investigators want to investigate if the wire marking is a possibility to mark respectively to identify these lesions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Secondary Malignant Neoplasm of Liver
What is being tested?
Computertomography-guided marking of colorectal liver metastases
Type of treatment
Surgery or procedure
How many people
20 participants
Where
1 siteAustria
Study dates
Jul 2011to Aug 2016
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: Tertiary care clinic

Who may be able to join

  • Histologic verified cancer of the colon and rectum with metastases into the liver
  • Neoadjuvant chemotherapy with complete radiologic response of metastases in apparative diagnostic respectively metastases with a diameter ≤ 1 cm.
  • Technically Resectability
  • Age ≥ 18 Years
  • Written informed consent

Who cannot join

  • Age < 18 Years
  • Technically Irresectability
  • Neoadjuvant chemotherapy and response of metastases, however with a diameter > 1 cm.

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Department of Surgery

    Graz, Styria, 8036

Other trials in Austria

About this study

Official title: Computertomography-guided Wire Marking of Colorectal Hepatic Metastases After Complete Response to Neoadjuvant Chemotherapy. A Pilot Study

The aim of the study is to evaluate if it is possible to mark with a wire colorectal hepatic metastases after complete response to a neoadjuvant chemotherapy.Primary the investigators want to investigate if the wire marking is a possibility to mark respectively to identify these lesions. Further the investigators want to evaluate how many patients with complete radiologic have complete histologic response in their specimen respectively in how many specimens in the definitive histology tumor cells are visible.

Read the detailed description

Colorectal Cancer is most common in western countries. In 2007 in Austria 4462 new colorectal cancers were diagnosed. The most common place of metastasis is the liver. Approximately 15% of patients have metastasis at time of diagnosis of primary tumor and further 50% will develop metastases in the further course of the disease.However only 10-25% of patients are candidates for liver resection. New chemotherapeutics, new targeted therapies with monoclonal antibodies and better surgical techniques improved response rates, resection rates and overall survival. Owing to improved response rates metastases in the liver partially respectively completely disappeared, so that these lesions are not more visible in apparative diagnostic like CT-scan and MRI.

The question is now what to do with this patients? In the literature there is no evidence how to manage these patients. Conservative management would lead to a reoccurrence of metastases in the liver. On the other side surgical management is difficult, because metastases are preoperatively and intraoperatively not visible and resection is only possible with the removement of greater amounts of healthy tissue.

The computer tomography-guided wire marking of the metastases in the liver is a possibility to overcome these problems. All patients with complete radiologic response of metastases in the liver and metastases ≤ 1 cm are included in the study (RECISTE-Criteria). On day of surgical procedure patients will brought to interventional radiologist and based on computer tomography images before neoadjuvant chemotherapy the lesions will be marked computer tomography-guided with a wire(X-Reidy Breast Lesion Localization Needle, Cook Medical). The wire is placed percutaneously and under antibiotic prophylaxis. After the marking procedure, the patient is brought into the operating room to resect the metastases in the liver.

Being tested
Computertomography-guided marking of colorectal liver metastases
Keywords
liver-colorectal metastases-computertomography-guided-wire-chemotherapy-complete response, Feasibility, safety

What participants receive

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

  • Computertomography-guided marking of colorectal liver metastasesProcedure or surgery

    Computertomography-guided marking of colorectal liver metastases

Study groups in NCT01457599
Study groupRoleWhat they receive
Marking LiverNot described
Receives: Procedure: Computertomography-guided marking of colorectal liver metastases

What is being measured

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

  1. Sensitivity

    Sensitivity of wire marking to find liver metastases with complete response to neoadjuvant chemotherapy

    Measured: One Year

Timeline

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

  1. First posted24 Oct 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionAug 2016
  4. Study completionAug 2016

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
Prospective
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01457599
Sponsor's protocol ID
INS-621000-0274-002
Status last verified
Aug 2016
First submitted
18 Oct 2011
Last updated
16 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Secondary Malignant Neoplasm of Liver, run by Medical University of Graz at 1 site in Austria.

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 3 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: finished, as of the sponsor's last update on 16 Aug 2016. 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 Austria. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Sensitivity (time frame: One Year). 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 16 Aug 2016.

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