AzTrials
AzTrials

Ultrasound Diagnostic, MRI FusionNCT06091059

Ultrasound - MRI Fusion Guided Injections in Muscles

An observational study of Ultrasound Diagnostic, MRI Fusion, run by Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust at 1 site in United Kingdom.

Completed

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

Official record
Search all trials

Trial summary

This study is using a new technology of combining MRI and ultrasound images to help guide the injection into the correct muscles. Combining MRI images with real-time ultrasound images is a new technology which has recently become available. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ultrasound Diagnostic, MRI Fusion
What is being tested?
Ultrasound MRI fusion
Type of treatment
Injection or infusion
How many people
7 participants
Where
1 siteUnited Kingdom
Study dates
6 Apr 2024to 8 Jun 2026
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: - All adult patients with capacity and requiring an ultrasound guided Botox injection in the Radiology Department will be invited to take part in the study.

Who may be able to join

  • All adult patients with capacity and requiring an ultrasound guided Botox injection in the Radiology Department will be invited to take part in the study.

Who cannot join

  • Children. People who cannot consent. Patients with contra-indications to MRI scanning

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • The Robert Jones and Agnes hunt

    Oswestry, Shropshire, SY10 7AG

Other trials in United Kingdom

About this study

This study is using a new technology of combining MRI and ultrasound images to help guide the injection into the correct muscles.

Combining MRI images with real-time ultrasound images is a new technology which has recently become available. Sometimes ultrasound images can be difficult to interpret, especially when there are problems with stiffness in the muscles. The MRI images create a "road-map" to help understand the ultrasound images at the time of the injection. This may help guide the injection, compared with using ultrasound alone. This technique has not currently been used in muscle injections, therefore we would like to use it as part of a research study.

This study is comparing current standard practice of using ultrasound guidance alone versus ultrasound guidance with an MRI road-map to direct muscle Botox injections.

Read the detailed description

Potential participants will be identified by referrals for Botox injections within the Radiology. They will be sent a copy of the Information leaflet. A week before the potential participant is due in Radiology, they will be telephoned by a member of the team, to see if they are interested in taking part in the study. Patients will be sequentially allocated to either the study group or the control group.

Consent will be sought when the patient attends for their ultrasound guided Botox injection. A visual analogue spasticity score will be taken. An initial MRI scan will be obtained of the musculature of the anatomical area. The MRI DICOM data will be uploaded to the ultrasound scanner and anatomical landmarks will be used for fusion, in the MRI fusion patient group. The MRI will then be used as a roadmap to guide the needle for injection into the appropriate muscle. In the control group, the MRI data will not be assessed - the patient will proceed with their injection with ultrasound guidance alone, as per current clinical best practice.

The Botox will be injected into the target musculature, in both the control and MRI fusion groups.

Immediately following on from the ultrasound guided injection and 20-minute recovery period, a subsequent MRI will be performed to confirm that the injectate was within the target muscle. The anatomical coverage and sequences used will be same as the pre-injection MRI.

Approximately 4 weeks post-procedure, a follow up phone call and a repeat spasticity visual analogue score questionnaire will be repeated over the phone. After which, the participant will have ended their time within the study.

Being tested
Ultrasound MRI fusion

What participants receive

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

  • Ultrasound MRI fusionDiagnostic test

    Fused MRI images with direct ultrasound guidance

Study groups in NCT06091059
Study groupRoleWhat they receive
SubjectsAll adult patients with capacity and requiring an ultrasound guided Botox injection in the Radiology Department will be invited to take part in the study.
Receives: Diagnostic Test: Ultrasound MRI fusion

What is being measured

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

  1. Is MRI fusion / ultrasound guided Botox muscle injection more accurate than ultrasound guidance alone?

    The MRI signal characteristics of the muscles injected with MRI / ultrasound fusion guidance will be compared with those patients who underwent the procedure with ultrasound alone. The MRI signal is a quantitative measure which can be directly compared between the two groups

    Measured: 1 year

  2. Does a patient's muscle stiffness / spasticity improve following image guided Botox injection?

    A visual analogue scale will be used pre and post procedure to quantify any changes in spasticity. The scale will be from 1 to 10, with 1 being the least stiffness and 10 being the most stiffness

    Measured: 1 year

Timeline

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

  1. First posted19 Oct 2023
  2. Study start6 Apr 2024
  3. Primary completion8 Jun 2026
  4. Study completion8 Jun 2026

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
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06091059
Sponsor's protocol ID
RL1 878
Status last verified
Jul 2026
First submitted
27 Sep 2023
Last updated
20 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Burke CJ, Bencardino J, Adler R. The Potential Use of Ultrasound-Magnetic Resonance Imaging Fusion Applications in Musculoskeletal Intervention. J Ultrasound Med. 2017 Jan;36(1):217-224. doi: 10.7863/ultra.16.02024. Epub 2016 Dec 3.

    PubMed 27914184

Questions about this trial

What is this clinical trial studying?

An observational study of Ultrasound Diagnostic, MRI Fusion, run by Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust at 1 site in United Kingdom.

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 1 inclusion and 1 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 20 Jul 2026. 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 United Kingdom. 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?

Is MRI fusion / ultrasound guided Botox muscle injection more accurate than ultrasound guidance alone? (time frame: 1 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06091059, which also lists 1 linked publication.

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 20 Jul 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in