Clinical Trial Search

Primary: Numerical Rating Scale (0-10), an Interval Pain Scale, on Which 0 Indicates no Pain and 10 Indicates the Worst Pain Imaginable — 7.1; 5.8 units on a scale

Primary: Visual Analogue Scale Score Referring to Radicular Pain (VAS-rad) — 58.7; 67.7; 13.6; 59.7 units on a scale

Primary: Pain Scores (NRS) at 3-weeks — 6; 3 units on a scale — p=0.279

Primary: Change From Baseline to Week 4 in the Weekly Average of the Daily Pain Score as Derived From the Subject's Responses on the Pain Intensity Numerical Rating Scale…

Primary: Mean Change From Baseline (Day 1) to Week 4 in the Mean Numeric Pain Rating Scale (NPRS) Average Pain Score in the Affected Leg — -2.34; -1.16 Change in score on a scale…

Primary: Change in McGill Pain Questionnaire - Short Form — -0.73; -3.78 units on a scale

Primary: Change From Baseline to 12 Weeks in Brief Pain Inventory 24-hour Average Pain Score — -2.48; -1.80 units on a scale — p=0.001

Primary: Numeric Pain Rating Scale (NPRS) — 14; 3 Participants

Primary: Effect Size of VAS Pain — 24.8; 31.3 units on a scale

Primary: Numerical Rating Leg Pain Score — 2.54; 3.56; 3.78 units on a scale

Primary: Leg Length Inequality — 0.3; 0.58 centemeter

Primary: Recruitment Rate — 32 Participants

Primary: Change From Baseline in Pain Related Sleep Interference Scale (PRSIS - Past Week Recall) — 3.1; 2.9; -1.306; -0.357 scores on a scale — p=<0.001

Primary: Percentage of Participants With ≥50% Pain Reduction on the Numeric Rating Score (NRS) for Pain — 60; 72 percentage of participants — p=0.23

Primary: Participant-reported "Flares" of Low Back Pain (Aim 1) — 7.3 Mean flares per year

Primary: Change From Baseline in Oswestry Disability Index — -8.8; -17.0; -17.0; -22.4 units on a scale

Primary: Numeric Pain Rating Score — 7.9; 8.1; 4.9; 3.4 units on a scale — p=<0.001

Primary: Oswestry Disability Index (ODI) — 15.1; 15.0; 13.7; 4.6 Scores on a scale

Primary: Percentage of Subjects With 30% or Greater Reduction in Back Pain at 6 Months — 11 Participants

Primary: Roland-Morris Disability Questionnaire — 9.8; 5.3; 13.3; 16.7 units on a scale

Primary: Change From Baseline to Day 5 in Functional Impairment — 11.9; 9.4; 10.9 score on a scale

Primary: The Change in Modified Roland-Morris Disability Questionnaire (RMDQ) Score From Baseline — -4.3; -3.0 score on a scale

Primary: Number of Patients Who Reported Transition From Acute to Chronic Low Back Pain (cLBP) — 312; 318 Participants

Primary: Change From Baseline in Daily Low Back Pain Intensity (LBPI) Score as Measured by an 11-point Numeric Rating Scale (NRS) at Week 4 — -1.19; -1.03; -1.45 units on a scale

Primary: Effectiveness of SCS Stimulation in Reducing Back Pain Associated With Failed Back Surgery Syndrome After 12 Months of Use.

Primary: Participants' Level of Low Back Pain-associated Disability as Assessed by Roland Morris Disability Questionnaire (RMDQ) — -1.29; -0.08 score on a scale — p=<0.05

Primary: Low Back Pain After 6 Weeks of Intervention — 6.50; 6.00; 1.50; 3.50 units on a scale

Primary: Pain — -1; -43 Percentage change from baseline to end

Primary: Change From Baseline in Oswestry Disability Scale (0-100%) — -8.26; -7.75; -8.00; -9.48 units on a scale

Primary: Tolerability of Electrical Stimulation (NMES) — 0; 5; 8; 0 Participants