NCT05436873

Brief Summary

Patients suffering from facet-joint-syndrome associated with lower-back pain will be treated with MRI-guided High Intensity Focused Ultrasound thermal therapy for pain relief.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 10, 2022

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

June 24, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 29, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

September 15, 2022

Status Verified

September 1, 2022

Enrollment Period

1.5 years

First QC Date

June 24, 2022

Last Update Submit

September 14, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasibility: planned temperature (57°C) achieved at target area of sonication

    Temperatures achieved at the intended treatment location during MR-HIFU treatments

    treatment day (4 hours)

Secondary Outcomes (4)

  • safety of entire procedure

    180 days

  • Pain reduction after study treatment

    180 days

  • change in Quality of Life (QoL) assessed via Quality of Life Questionnaire

    180 days

  • comparison of contrast in MRI before and after treatment

    180 days

Study Arms (1)

Treatment Arm

EXPERIMENTAL

This is a single arm study

Device: MR-HIFU

Interventions

MR-HIFUDEVICE

MRI guided High Intensity Focused Ultrasound sonication.

Treatment Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • chronic low back pain
  • clinical diagnosis of Lumbar Facet Joint Syndrome
  • eligible for MRI and MR-HIFU session
  • eligible for general anaesthesia
  • intact skin and soft tissue over treatment zone
  • facet joint anatomy clearly identifiable
  • patients must be able to discontinue all pain relief medication for a minimum of 48 hours prior to baseline assessment
  • patients able to provide consent for the study

You may not qualify if:

  • spinal implants
  • treatment target zone \< 10 mm from the skin
  • pregnant female patients
  • breastfeeding female patients
  • body weight \> 140 kg
  • systemic and/or local infections
  • moderate to high grade of spinal instability
  • MRI contrast agent contraindication
  • any MRI-unsafe implant or pacemaker
  • facet joint anatomy which is not targetable or reachable due to scars, surgical clips, implants, or prosthesis in the planned beam path of the ultrasound beam

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Holger Gruell

Cologne, 50937, Germany

RECRUITING

Study Officials

  • Kourosh Zarghooni, PD

    Department of Orthopaedics and Trauma Surgery; Cologne University Hospital; Kerpener Strasse 62; D 50937 Cologne

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Christian Krauss, PhD

CONTACT

Holger Gruell, Prof.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: There is only 1 treatment arm, as this is a feasibility study.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 24, 2022

First Posted

June 29, 2022

Study Start

June 10, 2022

Primary Completion

December 1, 2023

Study Completion

June 1, 2024

Last Updated

September 15, 2022

Record last verified: 2022-09

Locations