Skip to main content
OpenTrials
Completed

NCT Number: NCT04803214

ReActiv8 Stimulation Therapy vs Optimal Medical Management: A Randomized Evaluation

This study is a prospective, randomized study comparing ReActiv8 Therapy to Optimal Medical Management (OMM).

Completed

Looking for future studies?

Notify Me

Key information

Age range

21 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Barrow Brain & Spine, Phoenix, Arizona, United States

Loading trial locations.

About this study

This study is a prospective, randomized study comparing ReActiv8 Therapy to Optimal Medical Management (OMM), where OMM means the patient is managed according to available guideline-directed treatments (e.g., medication, physical therapy, injections) individualized to meet the patient needs. All patients who satisfy the enrollment criteria are randomized (1:1) to receive either ReActiv8 (Treatment group) or OMM (Control group).

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age ≥21 years
  • Evidence of lumbar multifidus muscle dysfunction
  • Intractable Chronic Low Back Pain that has persisted >6 months resulting in pain most of the days in the past 12 months
  • Failed therapy including pain medications and physical therapy
  • Not a candidate for spine surgery
  • Low Back Pain NRS of ≥6 and ≤9
  • Oswestry Disability Index score ≥30 and ≤60
  • Willing and capable of giving Informed Consent
  • Able to comply with this protocol
  • On Optimal Medical Management per the Investigator

Exclusion criteria

  • Contraindicated for the ReActiv8 System
  • BMI > 35
  • Any surgical correction procedure for scoliosis at any time, or a current clinical diagnosis of moderate to severe scoliosis
  • An independent MRI assessment identifying a pathology that is likely the cause of the CLBP and is amenable to surgery
  • Leg pain described as being worse than back pain, or radiculopathy (neuropathic pain) below the knee
  • Any condition unrelated to CLBP which, in the opinion of the Investigator, could limit physical movement or compliance with the protocol, or interfere with the assessment of efficacy
  • Surgical and other procedure exclusions
  • Psycho-social exclusions
  • Protocol compliance exclusions
  • General exclusions

Treatment and study plan

ReActiv8

Device

Market-approved ReActiv8 device implanted

Primary outcomes

  1. Change in Oswestry Disability Index (ODI)

    Time frame: 1 year

    Comparison of 1-year change from baseline in ODI between Treatment and Control with MMRM for missing data.

    ODI is measured on a scale of 0 to 100 where a lower score is a better outcome.

Secondary outcomes

  1. Change in Low Back Pain Numerical Rating Scale (LBP NRS)

    Time frame: 1 year

    Comparison of 1-year change from baseline in LBP NRS between Treatment and Control with MMRM for missing data.

    NRS is measured on a scale of 0 to 10 where a higher score is a better outcome.

  2. Change in EQ-5D

    Time frame: 1 year

    Comparison of 1-year change from baseline in EQ-5D between Treatment and Control with MMRM for missing data.

    EQ-5D is measured on a scale of -0.5 to 1.0 where a higher score is a better outcome.

Sponsors and collaborators

Lead sponsor

Mainstay Medical

Industry

Registry information

Acronym: RESTORE

Important dates

Study start
2021
Primary completion
2024
Study completion
2026
First posted
Mar 17, 2021
Registry last updated
Jan 23, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.