New ultrasound technique could sharpen liver surgery decisions
NCT ID NCT01880554
First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study tested whether using a contrast dye during ultrasound while operating on liver tumors from colorectal cancer helps surgeons make better decisions. 68 patients were enrolled, and doctors compared the surgical plan before and after the contrast-enhanced ultrasound. The goal was to see if the new imaging changed the surgery in a helpful way.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- contrast-enhanced intraoperative ultrasound (device)
- What this could lead to
- If successful, this could make liver surgery more precise by helping surgeons see tumors they might otherwise miss.
- What could go wrong
- This is a small, completed phase 2 study, so results need confirmation in larger trials. The technique may not improve outcomes for all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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68 people
The number who actually took part.
- Start date
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Jun 2011
- Finished
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Jun 2017
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Patient with histological proven colorectal cancer. 2. Operable liver metastases according to preoperative imagery. Operability is the possibility of treatment by resection and/or local destruction (radiofrequency, cryotherapy…). 3. Patient treated or not with preoperative chemotherapy. 4. With or without extra-hepatic metastases 5. Age ≥ 18 years. 6. Radiological assessment by CT and MRI liver and positron emission tomography scan (PETscan) within six weeks before surgery. 7. Patient affiliated to the Social Security system. 8. Signed informed consent. Exclusion Criteria: 1. Known hypersensitivity to sulfur hexafluoride or another component of SonoVue®. 2. Patients with recent acute coronary syndrome or suffering from unstable ischemic heart disease, especially: evolving myocardial infarction, unstable angina during the last 7 days, recent coronary intervention or another factor suggesting clinical instability, acute heart failure, class III or IV heart failure, severe arrhythmias. 3. Patients with right-to-left shunt, severe pulmonary arterial hypertension, uncontrolled systemic hypertension, as patients suffering from respiratory distress syndrome. 4. Pregnant and lactating women. 5. Patients with contraindication for a CT scan, a MRI or a positron emission tomography (PET) with contrast. 6. Patients with indication of two step liver surgery. 7. Patients already included in the study. 8. Patient who couldn't be treated or followed up according to study criteria for psychological, social, family or geographical reasons. Patient deprived of liberty or under guardianship.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Institut Bergonié
Bordeaux, Aquitaine, 33000, France
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