NCT04824534

Brief Summary

Rationale: The sacroiliac joint (SIJ) is increasingly being recognized as a potential cause of chronic low back and buttock pain. The SIJ is affected in 14-22% in patients presenting with this pain. Conservative treatment options include oral analgesic use, physical therapy, radiofrequency denervation and intraarticular steroid injections. When non-surgical treatment remains ineffective, surgical intervention is a reasonable option in the form of minimally invasive sacroiliac joint fusion (MISJF). Recent literature suggests that imbalance and sagittal sacropelvic morphology can occur in patients with SIJ dysfunction. Using motion analyses, the investigators want to evaluate full movement patterns in SIJ patients. Potentially, changes in these parameters can be observed before and after MISJF surgery. Objective: To determine spatiotemporal parameters, pelvic obliquity, center of gravity and load capacity in patients suffering from SIJ dysfunction before and after MISJF surgery. Movement parameters will also be determined in healthy individuals to compare with patients suffering from SIJ dysfunction. Methods: This prospective cohort study will include patients enlisted for MISJF surgery because of SIJ dysfunction. Spatiotemporal parameters, pelvic obliquity, center of gravity and load capacity will be examined before and 3 months after surgery in a professional Motion Lab. Movement parameter of healthy individuals will also be evaluated at the Motion Lab. All data will be analyzed using MATLAB software.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
completed

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

March 1, 2021

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

March 13, 2021

Completed
19 days until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

August 22, 2023

Status Verified

August 1, 2023

Enrollment Period

1.5 years

First QC Date

March 13, 2021

Last Update Submit

August 20, 2023

Conditions

Keywords

Movement analysis

Outcome Measures

Primary Outcomes (13)

  • Change in pelvic obliquity during one leg stance will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in pelvic tilt during one leg stance will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in pelvic obliquity during sit-to-stand task will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in pelvic tilt during sit-to-stand task will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in cadence during gait will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in stride length during gait will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in step width during gait will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in percentage of swing phase during gait will be collected using VICON Nexus systems.

    percentage of total gait

    Before and 3 months after surgery

  • Change in percentage of single support phase during gait will be collected using VICON Nexus systems.

    percentage of total gait

    Before and 3 months after surgery

  • Change in percentage of double support phase during gait will be collected using VICON Nexus systems.

    percentage of total gait

    Before and 3 months after surgery

  • Change in center of gravity during gait will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in center of gravity during one leg stance will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

  • Change in center of gravity during sit-to-stand tasks will be collected using VICON Nexus systems.

    measured in mm in 3 different axis

    Before and 3 months after surgery

Secondary Outcomes (3)

  • Change in Visual Analgogue Scale pain score (0 to 10)

    before and 3 months after surgery

  • Change in disability measured using the Oswestry Disability Index (ODI)

    before and 3 months after surgery

  • Change in quality-adjusted life years (QALY) measured with EQ-5D-5L

    before and 3 months after surgery

Study Arms (3)

Healthy subjects

Other: Motion analysis

Healthy subjects matching baseline characteristics with patients

Other: Motion analysis

Patients with sarociliac joint dysfunction

Other: Motion analysis

Interventions

Motion analysis is performed in the Motionlab using Vicon systems. Surgery (in case of SI patients) is performed with iFuse implant system for sacroiliac joint fusion

Healthy subjectsHealthy subjects matching baseline characteristics with patientsPatients with sarociliac joint dysfunction

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsSacroiliac joint dysfunction mostly effects women.
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

In total 10 patients suffering from SIJ dysfunction with an indication for MISJF, 10 healthy individuals under the age of 25 and 10 healthy individuals matching the demographic characteristics of patients suffering from SI dysfunction will be included. This is a total of 30 individuals.

You may qualify if:

  • \- Healthy individuals under the age of 25, with no history of SI dysfunction or lower back related illnesses
  • \- Healthy individuals between the age of 25 and 45, female sex and postpartum with no history of SI dysfunction or lower back related illnesses
  • The patient is suffering from SIJ dysfunction (uni- or bilateral) because of postpartum pelvic instability or because of Ehlers Danlos syndrome and is enlisted for primary MISJF surgery.
  • The patient is mobile enough to perform several tests at the motion lab, needed to obtain spatiotemporal parameters, pelvic obliquity, center of gravity and load capacity.

You may not qualify if:

  • The individual is not mobile and/or unable to perform tests at the motion lab, needed to obtain spatiotemporal parameters, pelvic obliquity, center of gravity and load capacity.
  • Inadequate command of the Dutch language.
  • Age under 18 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zuyderland MC

Heerlen, Limburg, 6419 PC, Netherlands

Location

Study Officials

  • Inez Curfs, MD, PhD

    Zuyderland MC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher Orthopedic surgery

Study Record Dates

First Submitted

March 13, 2021

First Posted

April 1, 2021

Study Start

March 1, 2021

Primary Completion

September 1, 2022

Study Completion

December 30, 2022

Last Updated

August 22, 2023

Record last verified: 2023-08

Locations