NCT07190807

Brief Summary

Study to evaluate the effectiveness of time variant pulse (TVP)-SCS in patients with chronic pain using commercially approved Boston Scientific SCS Systems per local Instructions for use (IFU). In addition, to compile real-world clinical outcomes in subjects with chronic, intractable low back and/or leg pain.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable chronic-pain

Timeline
37mo left

Started Nov 2025

Longer than P75 for not_applicable chronic-pain

Geographic Reach
1 country

7 active sites

Status
recruiting

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 Progress13%
Nov 2025May 2029

First Submitted

Initial submission to the registry

September 17, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 24, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

November 7, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2027

Expected
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2029

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

2 years

First QC Date

September 17, 2025

Last Update Submit

April 10, 2026

Conditions

Keywords

Spinal Cord Stimulation

Outcome Measures

Primary Outcomes (1)

  • Targeted Pain Responder Rate

    Proportion of subjects with 50% or greater reduction from Baseline Visit in average targeted pain intensity at 3 months post-activation

    3 months post-activation

Study Arms (1)

Time Varied Pulse (TVP)-SCS settings

EXPERIMENTAL
Device: Boston Scientific WaveWriter Alpha™ SCS Systems

Interventions

Time Varied Pulse (TVP)-SCS settings

Time Varied Pulse (TVP)-SCS settings

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Persistent spinal pain syndrome (PSPS) Type I (or non-surgical refractory back pain), or PSPS Type II (Failed Back Surgery Syndrome, FBSS) diagnosis.
  • Diagnosed with chronic pain of the trunk and/or limbs for at least 6 months.
  • years of age or older when written informed consent is obtained
  • Able to independently read and complete all questionnaires and assessments provided in English.
  • Signed a valid, IRB or EC approved informed consent form (ICF) provided in English.

You may not qualify if:

  • Any pain-related diagnosis, medical or psychological condition that, in the Investigator's judgment might confound reporting of study outcomes (e.g., vascular or neurogenic claudication, osteoarthritis, plantar fasciitis, pelvic pain, anginal pain, chronic migraine, acute herniated disc, malignancy, untreated major depression, injury claim).
  • Significant cognitive impairment at Screening and Baseline visit that, in the opinion of the Investigator, would reasonably be expected to impair the study candidate's ability to participate in the study
  • A female who is pregnant, lactating, or is of childbearing potential and planning to get pregnant during the study or not using adequate contraception.
  • Participating (or intends to participate) in another drug or device clinical trial that may influence the data that will be collected for this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Denver Back Pain Specialists

Greenwood, Colorado, 80111, United States

RECRUITING

Orlando Health Neuroscience Institute

Clermont, Florida, 24711, United States

RECRUITING

Ochsner Clinic Foundation

New Orleans, Louisiana, 70115, United States

RECRUITING

Montefiore Medical Center

The Bronx, New York, 10461, United States

RECRUITING

Fox Chase Pain Management

Trevose, Pennsylvania, 19053, United States

RECRUITING

PCPMG Clinical Research Unit, LLC

Greenville, South Carolina, 29601, United States

RECRUITING

Institute of Precision Pain Medicine

Corpus Christi, Texas, 78414, United States

RECRUITING

MeSH Terms

Conditions

Chronic PainPain, IntractableLow Back Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBack Pain

Study Officials

  • Natalie M Bloom Lyons

    Boston Scientific Corporation

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 17, 2025

First Posted

September 24, 2025

Study Start

November 7, 2025

Primary Completion (Estimated)

November 1, 2027

Study Completion (Estimated)

May 1, 2029

Last Updated

April 13, 2026

Record last verified: 2026-04

Locations