Phase 4 Paediatric Study to Evaluate Sonazoid Safety and Efficacy for Contrast-Enhanced Ultrasound Liver Imaging
This study is for children under 18 who have been found to have a growth in their liver. Doctors want to see if using a special ultrasound scan, called a Contrast-Enhanced Ultrasound (CEUS), with a dye named Sonazoid, can help them better understand these growths. Often, liver growths in children are harmless, but some can be more serious. This study will compare the results of the special ultrasound with other tests to find out if it's an accurate and safe way to check these growths. The goal is to help doctors spot problems earlier and make better decisions about a child's care, ultimately improving their chances of a good outcome.
At a glance
What is this study about?
Every year, some children are found to have growths in their liver. While many of these are harmless, some can be more serious. Because these growths often don't cause clear symptoms early on, doctors need good ways to find them and understand what kind they are as soon as possible. Getting an accurate diagnosis early on is really important for planning the best treatment and improving a child's health.
Regular ultrasound scans are often the first test doctors use for children because they are safe, easy, and don't hurt. They can be done with parents in the room, which helps everyone feel more comfortable. This study is looking at a more advanced type of ultrasound called Contrast-Enhanced Ultrasound (CEUS), which uses a special dye called Sonazoid. This dye helps doctors see the blood flow within the liver growth much more clearly.
The main aim of this study is to see how accurate and safe this special CEUS scan with Sonazoid is for children. Doctors will compare the results from the CEUS scan with other tests, including biopsies (taking a small sample of the growth) or other advanced scans like MRI or CT. By doing this, they hope to learn if CEUS with Sonazoid can be a valuable tool to help them quickly and safely understand liver growths in children, helping them make the best decisions for each child's health.
Key takeaways
- The study evaluates a special ultrasound using Sonazoid dye for liver growths in children.
- It aims to improve how doctors tell if liver growths are harmless or serious.
- Participation involves a Contrast-Enhanced Ultrasound (CEUS) after receiving the dye.
- The dye helps doctors see blood flow in the growth more clearly.
- The study compares CEUS results with other tests to check its accuracy and safety.
- Early and accurate diagnosis helps doctors plan the best treatment.
Who may be eligible?
This study is looking for children under 18 years old who have at least one liver growth that hasn't been treated yet. The growth should be a certain size and be visible on a regular ultrasound. They also need to have had, or be scheduled to have, another type of advanced liver scan (like a special MRI or CT scan) around the time they join the study.
Before joining, a parent or legal guardian will need to understand the study and give permission. If your child is old enough to understand, they will also be asked to agree to take part. There are a few other checks, like for any allergies to the study drug (Sonazoid) or if girls who have started their periods might be pregnant.
Children cannot join if they have a known allergy to Sonazoid or eggs, or if they have a very serious illness that doctors expect to be life-threatening within six months. Also, if your child has previously had Sonazoid, they won't be eligible for this study.
Could this study suit you?
Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.
- Is your child under 18 years old?
- Does your child have a liver growth that hasn't been treated yet?
- Has your child had (or will they have soon) another advanced liver scan like an MRI or CT?
- Will a parent or guardian be able to give permission and ensure your child follows study procedures?
- Does your child have any known allergies to eggs or Sonazoid?
- Is your child's body weight 3kg or more?
What does participation involve?
If your child joins this study, they will have a special ultrasound scan called a Contrast-Enhanced Ultrasound (CEUS). This involves first having a regular ultrasound of their liver growth. Then, a small amount of the Sonazoid dye will be given into a vein, and the ultrasound will be repeated to see how the dye highlights the blood flow in the growth. All of this will happen during one visit.
Throughout the study, doctors will collect information about your child's health and any side effects. The results of the scans will be looked at by three different expert doctors who won't know your child's other medical information, to ensure the readings are fair and accurate. The study will last for as long as it takes to complete the examinations and collect the safety information.
Potential risks and benefits
Locations (6)
- Munich University HospitalVerified postcodeMünchen, Germany· Not yet recruiting
- Papa Giovanni XXIII HospitalVerified postcodeBergamo, Italy· Not yet recruiting
- Giannina Gaslini InstituteVerified postcodeGenoa, Italy· Not yet recruiting
- University Hospitals Bristol and Weston NHS Foundation TrustVerified postcodeBristol, United Kingdom· Recruiting
- King's College Hospital NHS Foundation TrustVerified postcodeLondon, United Kingdom· Recruiting
- Imperial College Healthcare NHS TrustVerified postcodeLondon, United Kingdom· Recruiting
Common questions
What is Sonazoid?
Sonazoid is a special liquid containing tiny bubbles that helps doctors see blood flow more clearly on an ultrasound scan, especially in areas like liver growths.
Will my child feel anything during the scan?
Your child might feel a small prick when the Sonazoid dye is given into a vein, similar to a blood test. The ultrasound itself is generally painless.
How long will the visit take?
The visit for the ultrasound scans and receiving the Sonazoid dye will likely take a few hours, including preparation and monitoring afterwards.
Is the Sonazoid dye safe?
Yes, Sonazoid has been used in medical imaging. The study team will carefully monitor your child for any side effects, and the dose is adjusted for children based on their weight.
What happens after the study?
After the study, your child will continue to receive their standard medical care. The information gathered from this study will help improve diagnosis for other children in the future.
How to find out more
Tingting Wang
Always speak to your GP or specialist before deciding to take part in a study.
Interested in taking part?
Discussion
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