The MOTION Study - Treatment of LSS With the MILD Procedure

Sponsor
Vertos Medical, Inc. (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT03610737
Collaborator
(none)
150
18
2
80.9
8.3
0.1

Study Details

Study Description

Brief Summary

Prospective, multicenter, randomized controlled clinical study examining functional improvement in lumbar spinal stenosis (LSS) patients with neurogenic claudication who are treated with the MILD procedure plus conventional medical management (CMM) compared to those treated with CMM alone, as the control. Subjects in the control group are able to crossover and receive MILD after completion of 12-month follow-up. The study will provide objective functional improvement data for patients treated with the mild Procedure as first-line therapy in a real-world setting.

Condition or Disease Intervention/Treatment Phase
  • Device: MILD Procedure
  • Other: Conventional Medical Management (CMM)
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
150 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multi-center, Randomized Controlled Study of the Vertos MILD Procedure With Conventional Medical Management Versus Conventional Medical Management Alone in the Treatment of Lumbar Spinal Stenosis.
Actual Study Start Date :
Aug 2, 2018
Actual Primary Completion Date :
May 30, 2021
Anticipated Study Completion Date :
Apr 30, 2025

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: MILD with CMM

The MILD procedure is an image-guided minimally-invasive lumbar decompression with conventional medical managment

Device: MILD Procedure
The percutaneous procedure is performed under fluoroscopic guidance to effect a lumbar decompression with minimal surrounding tissue and bone disruption. The mild® Device Kit is utilized to access, capture and remove bone and tissue. Other Name: MILD lumbar decompression

Other: Conventional Medical Management (CMM)
CMM can include physical therapy, home exercise, pain medication, epidural steroid injections, nerve blocks, and other lumbar steroid injections.

Active Comparator: CMM alone

Patient in the CMM alone group can have physical therapy, home exercise, pain medication, epidural steroid injections, nerve blocks, and other lumbar steroid injections.

Other: Conventional Medical Management (CMM)
CMM can include physical therapy, home exercise, pain medication, epidural steroid injections, nerve blocks, and other lumbar steroid injections.

Outcome Measures

Primary Outcome Measures

  1. Mean Change in Oswestry Disability Index (ODI) [12 month]

    Mean change in ODI for patients without a disallowed procedure/imputation of no improvement for patients receiving a disallowed procedure.

Secondary Outcome Measures

  1. Mean Change in Numeric Pain Rating Scale (NPRS) [12 Month]

    NPRS measures pain intensity on scale of 0 to 10. Zero (0) represents 'no pain' and '10' represents the "worst pain imaginable".

  2. Mean Change in Zurich Claudication Questionaire (ZCQ) [12month]

    ZCQ quantifies severity of symptoms, physical function characteristics, and patient's satisfaction after treatment. Symptom severity scale (1-5), Physical function scale (1-4), Patient's satisfaction (1-4). The lower the score the better.

  3. Walking Tolerance Test [12 month]

    Subjects will walk at their own desired pace, and time to symptoms will be recorded.

Eligibility Criteria

Criteria

Ages Eligible for Study:
50 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients experiencing neurogenic claudication symptoms for at least 3 months duration.

  • LSS with neurogenic claudication

  • Radiologic evidence of LSS with unilateral or bilateral ligamentum flavum ≥ 2.5mm confirmed by pre-op MRI or CT performed within 12 months of baseline visit.

  • Patients with comorbid conditions commonly associated with spinal stenosis, such as osteophytes, facet hypertrophy, minor spondylolisthesis (Grade I without instability), foraminal stenosis, and/or disk protrusion may be included unless the treating physician has determined that the condition is too advanced.

  • Stable opioid intake with no change during 30 days prior to enrollment.

  • Available to complete all follow-up visits.

Exclusion Criteria:
  • ODI Score < 31 (0-100 ODI Scale).

  • NPRS Score < 5 (0-10 NPRS Scale).

  • Lumbar epidural injections during eight weeks prior to study enrollment.

  • Baseline analgesic medication greater than 90 milligram morphine equivalent (MME).

  • Prior surgery at the same treatment level.

  • Previously received interspinous spacer at the same treatment level.

  • Previously received intradiscal procedure at the same treatment level.

  • Previously received vertebral augmentation procedure at the same treatment level.

  • Previously received the MILD procedure at the same treatment level.

  • Received radiofrequency ablation at the same or the adjacent levels within 6 months prior to study enrollment.

  • History of spinal fractures with current related pain symptoms.

  • Grade II or higher spondylolisthesis.

  • Motor deficit or disabling back and/or leg pain from causes other than LSS neurogenic claudication (e.g. acute compression fracture, metabolic neuropathy, or vascular claudication symptoms, etc.).

  • Unable to walk ≥ 10 feet unaided before being limited by pain. In this context, 'unaided' means without the use of a cane, walker, railing, wall, another person or any other means of walking assistance.

  • Previously randomized and/or treated in this clinical study.

  • Epidural lipomatosis (if it is deemed to be a significant contributor of canal narrowing by the physician).

  • On (or pending) Workman's Compensation or known to be considering litigation associated with back pain.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Newport Heache & Pain Newport Beach California United States 92660
2 Centura Spine Center Colorado Springs Colorado United States 80923
3 Spine & Pain Institute of Florida Lakeland Florida United States 33602
4 SIMED Ocala Florida United States 34474
5 The Pain Management and Rehabilitation Center Seymour Indiana United States 47274
6 Kansas Pain Management Overland Park Kansas United States 66201
7 Interventional Pain Management Specialists Overland Park Kansas United States 66209
8 University of Kentucky Lexington Kentucky United States 40508
9 MI Interventional Pain Center Brownstown Michigan United States 48183
10 Michigan Pain Specialists Ypsilanti Michigan United States 63376
11 Center for Pain Management Hackensack New Jersey United States 07601
12 Montefiore Medical Center Bronx New York United States 10467
13 Roanoke-Chowan Pain Management Ahoskie North Carolina United States 27910
14 Cleveland Clinic Cleveland Ohio United States 44195
15 UH St. John Pain Management Center Westlake Ohio United States 44145
16 Pennsylvania Pain & Spine Institute Chalfont Pennsylvania United States 18914
17 Precision Spin Care Tyler Texas United States 75701
18 The Center for Pain Relief Charleston West Virginia United States 25301

Sponsors and Collaborators

  • Vertos Medical, Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Vertos Medical, Inc.
ClinicalTrials.gov Identifier:
NCT03610737
Other Study ID Numbers:
  • Motion
First Posted:
Aug 1, 2018
Last Update Posted:
Oct 13, 2021
Last Verified:
Oct 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 13, 2021