NCT03176303

Brief Summary

This study examines the effect of adjunctive use of the SpinalStim bone growth stimulator on lumbar fusion rate in high risk subjects who have had lumbar fusion surgery. All participants will wear the bone growth stimulator for a minimum of 2 hours/day for 6 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
206

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Longer than P75 for all trials

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

First Submitted

Initial submission to the registry

April 27, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 5, 2017

Completed
23 days until next milestone

Study Start

First participant enrolled

June 28, 2017

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 12, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 12, 2021

Completed
Last Updated

September 16, 2022

Status Verified

September 1, 2022

Enrollment Period

4 years

First QC Date

April 27, 2017

Last Update Submit

September 14, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • fusion rate

    number of subjects with fused lumbar vertebrae, determined by X-rays and CT scans

    12 months

Secondary Outcomes (6)

  • Device compliance

    6 months

  • revision rate

    12 months

  • SF-36

    12 months

  • Oswestry Disability Index

    12 months

  • VAS pain

    12 months

  • +1 more secondary outcomes

Study Arms (1)

Pulsed Electromagnetic Field

one group all of whom will be treated with the PEMF device

Device: SpinalStim

Interventions

PEMF osteogenesis stimulator

Pulsed Electromagnetic Field

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

subjects from all over the United States are eligible for enrollment as long as they meet the inclusion/exclusion criteria.

You may qualify if:

  • Male or female, ≥ 18 years of age at the time of Informed Consent
  • Requires a lumbar fusion surgery within 30 days of signing Informed Consent.
  • a. Surgical approach is according to physician's discretion.
  • Subject has one or more risk factors:
  • Is currently using nicotine
  • multi-level lumbar fusion surgery planned
  • Prior failed fusion at any lumbar level
  • Subject reported diabetes
  • Subject reported osteoporosis
  • Body mass index ≤ 45 kg/m2 at the time of consent.
  • Able and willing to complete electronic questionnaires and able to read and understand study instructions in English
  • Able and willing to comply with the study plan and able to understand and sign the study-specific ICF.

You may not qualify if:

  • Scoliosis greater than 30 degrees
  • Current alcoholism or drug abuse, and/or any known current addiction to pain medications or medical marijuana
  • Any active malignancy or prior history of malignancy within last 5 years prior to fusion (except basal cell carcinoma of the skin).
  • Any clinically significant finding that places the subject at health risk, impacts the study, or affects completion of the study, in the opinion of the Investigator
  • Any psychiatric illness that prevents subject from completing the assessments accurately, in the opinion of the Investigator
  • Prisoners.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ClinTech Center for Spine Health

Johnstown, Colorado, 80534, United States

Location

Related Publications (1)

  • Weinstein MA, Beaumont A, Campbell P, Hassanzadeh H, Patel V, Vokshoor A, Wind J, Radcliff K, Aleem I, Coric D. Pulsed Electromagnetic Field Stimulation in Lumbar Spine Fusion for Patients With Risk Factors for Pseudarthrosis. Int J Spine Surg. 2023 Dec 26;17(6):816-823. doi: 10.14444/8549.

Study Officials

  • James T Ryaby, Ph.D.

    Orthofix Inc.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 27, 2017

First Posted

June 5, 2017

Study Start

June 28, 2017

Primary Completion

July 12, 2021

Study Completion

July 12, 2021

Last Updated

September 16, 2022

Record last verified: 2022-09

Locations