Clinical trial Recruiting at 2389 sites Observational Ages 18 and up

Comparing MILD procedure outcomes for lumbar spinal stenosis patients

Official title: MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

Run by Stryker Instruments · NCT03072927 · Data updated 2026-11-12

This study looks at how well the MILD procedure works for people with lumbar spinal stenosis compared to another treatment, to see which one leads to better outcomes and fewer complications.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment8000 (estimated)
SponsorStryker Instruments
Industry-sponsored
Locations2394 sites (Athens, Alabama and 2393 other locations)
StatusRecruiting
StartedMarch 10, 2017
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedNovember 5, 2026
Trial IDNCT03072927 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are Medicare beneficiaries diagnosed with lumbar spinal stenosis who are receiving either the MILD procedure or interspinous process decompression.

Probably not a fit

Patients who have undergone prior lumbar surgeries such as laminectomy, laminotomy, fusion, or MILD within the last 12 months will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to compare the incidence rates of surgical and minimally invasive interventions among Medicare beneficiaries who have undergone the MILD procedure for lumbar spinal stenosis. It will track outcomes and potential harms associated with the MILD procedure over a 24-month period, using Medicare claims data. The study will include a treatment group of patients receiving MILD and a control group of patients undergoing interspinous process decompression, allowing for a comprehensive analysis of both approaches. Enrollment will continue until the sponsor decides to stop the study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the effectiveness and safety of the MILD procedure compared to traditional surgical options for patients with lumbar spinal stenosis.

How similar studies have gone: Other studies have explored similar minimally invasive techniques, but this specific comparison of MILD against interspinous process decompression in a Medicare population is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Medicare beneficiaries receiving MILD or interspinous process decompression
* Diagnosis of LSS with NC

Exclusion Criteria:

* Patients that have received a laminectomy, laminotomy, fusion, interspinous process decompression, or MILD in the lumbar region during the 12 months prior to the index date

Where it's running

  • Athens-Limestone Hospital
    Athens, Alabama, United States
    Recruiting
  • North Baldwin Infirmary
    Bay Minette, Alabama, United States
    Recruiting
  • Southside Pain Specialists
    Birmingham, Alabama, United States
    Recruiting
  • St Vincents Birmingham
    Birmingham, Alabama, United States
    Recruiting
  • The Univ of Alabama At Birmingham
    Birmingham, Alabama, United States
    Recruiting
  • Birmingham Surgery Center
    Birmingham, Alabama, United States
    Recruiting
Show 44 more locations
  • Alabama Ortho Spine and Sports
    Birmingham, Alabama, United States
    Recruiting
  • Outpatient Services East
    Birmingham, Alabama, United States
    Recruiting
  • St Vincents One Nineteen Health and
    Birmingham, Alabama, United States
    Recruiting
  • Decatur Ambulatory Surgery Center
    Decatur, Alabama, United States
    Recruiting
  • Baldwin County Surg Ctr
    Fairhope, Alabama, United States
    Recruiting
  • Gardendale Surgical Center
    Gardendale, Alabama, United States
    Recruiting
  • Highland Medical Center
    Scottsboro, Alabama, United States
    Recruiting
  • Tuscaloosa Surgery Center
    Tuscaloosa, Alabama, United States
    Recruiting
  • AA Spine & Pain Clinic
    Anchorage, Alaska, United States
    Recruiting
  • Copper Basin Surg Ctr
    Wasilla, Alaska, United States
    Recruiting
  • Bullhead City Community Hosp
    Bullhead City, Arizona, United States
    Recruiting
  • Arizona Specialty Surgery Center
    Chandler, Arizona, United States
    Recruiting
  • Chandler Surgical Ctr PLC
    Chandler, Arizona, United States
    Recruiting
  • Advanced Pain Modalities
    Chandler, Arizona, United States
    Recruiting
  • Northern Arizona Surgicenter
    Flagstaff, Arizona, United States
    Recruiting
  • Surgery Center at Flagstaff Bone and Joint
    Flagstaff, Arizona, United States
    Recruiting
  • Mountain View Surgery Center of Gilbert
    Gilbert, Arizona, United States
    Recruiting
  • Phoenix Spine and Joint
    Gilbert, Arizona, United States
    Recruiting
  • Premier Endoscopy Surgery Center
    Gilbert, Arizona, United States
    Recruiting
  • Santan Surgery Center
    Gilbert, Arizona, United States
    Recruiting
  • Atlas Pain Spcltsts
    Glendale, Arizona, United States
    Recruiting
  • Santa Cruz Valley Regional Hospital
    Green Valley, Arizona, United States
    Recruiting
  • Havasu Surgery Center
    Lake Havasu City, Arizona, United States
    Recruiting
  • Surgery Center of Arizona
    Mesa, Arizona, United States
    Recruiting
  • Banner Surgery Center - Desert
    Mesa, Arizona, United States
    Recruiting
  • Arizona Pain Treatment Center
    Mesa, Arizona, United States
    Recruiting
  • Canyon Surgl Ctr
    Mesa, Arizona, United States
    Recruiting
  • Mesa Outpatient Treatment Ctr
    Mesa, Arizona, United States
    Recruiting
  • Rembrandt Outpatient Surgery
    Mesa, Arizona, United States
    Recruiting
  • Banner Surgery Center - Mesa
    Mesa, Arizona, United States
    Recruiting
  • Oro Valley Surgical Suites
    Oro Valley, Arizona, United States
    Recruiting
  • Banner Payson Medical Center
    Payson, Arizona, United States
    Recruiting
  • Arrowhead North Surgery Center
    Peoria, Arizona, United States
    Recruiting
  • Banner Surgery Center - Peoria
    Peoria, Arizona, United States
    Recruiting
  • Palo Verde Pain Specialists ASC
    Peoria, Arizona, United States
    Recruiting
  • Peoria Foot and Ankle Spclsts
    Peoria, Arizona, United States
    Recruiting
  • Surg Ctr of Peoria
    Peoria, Arizona, United States
    Recruiting
  • Arizona Pain Treatment Center
    Phoenix, Arizona, United States
    Recruiting
  • Banner Health Surgicenter
    Phoenix, Arizona, United States
    Recruiting
  • Banner Surgery Center - Central Phoenix
    Phoenix, Arizona, United States
    Recruiting
  • Phoenix Eye Surgical Center dba Central Phoenix Surgical Center
    Phoenix, Arizona, United States
    Recruiting
  • Banner Surg Ctr Biltmore
    Phoenix, Arizona, United States
    Recruiting
  • Advanced Spine and Pain North Valley
    Phoenix, Arizona, United States
    Recruiting
  • Optimun Surgical Center
    Phoenix, Arizona, United States
    Recruiting

+2344 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.