Paresthesia-Free Fast-Acting Subperception (FAST) Study (FAST)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04618471 |
Recruitment Status :
Recruiting
First Posted : November 6, 2020
Last Update Posted : May 19, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Chronic Pain | Device: Boston Scientific WaveWriter SCS System | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 66 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Study to Demonstrate the Value of Paresthesia-Free Fast-Acting Subperception (FAST) and Other SCS Therapies Using WaveWriter™ Spinal Cord Stimulator Systems in the Treatment of Chronic Pain |
Actual Study Start Date : | February 10, 2021 |
Estimated Primary Completion Date : | December 2024 |
Estimated Study Completion Date : | September 2026 |

Arm | Intervention/treatment |
---|---|
Experimental: WaveWriter Settings |
Device: Boston Scientific WaveWriter SCS System
WaveWriter SCS Programming |
- Targeted Pain Responder Rate [ Time Frame: 3 months post-activation ]Proportion of subjects with 50% or greater reduction from Baseline Visit in average targeted pain intensity at 3 months post-activation

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Ages Eligible for Study: | 22 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
- Chronic pain (predominantly neuropathic) of the trunk and/or limbs for at least 6 months with back pain greater or equal to leg pain.
- 22 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-approved informed consent form (ICF) provided in English
Key Exclusion Criteria:
- Any pain-related diagnosis or medical/psychological condition or external factors that, in the clinician's best judgment, might confound reporting of study outcomes
- Significant cognitive impairment that, in the opinion of the Investigator, would reasonably be expected to impair the study candidate's ability to participate in the study
- Breast-feeding or planning to get pregnant during the course of the study or not using adequate contraception
- Participating, or intends to participate, in another clinical trial that may influence the data that will be collected for this study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04618471
Contact: Alison Lewis | 855-213-9890 | BSNClinicalTrials@bsci.com | |
Contact: Diane Keesey | 855-213-9890 | BSNClinicalTrials@bsci.com |
United States, California | |
Vitamed Research | Recruiting |
Palm Desert, California, United States, 92260 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Colorado | |
Denver Back Pain Specialists | Recruiting |
Greenwood Village, Colorado, United States, 80111 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Florida | |
The Orthopaedic Institute | Recruiting |
Gainesville, Florida, United States, 32607 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Illinois | |
University of Chicago Hospital | Recruiting |
Chicago, Illinois, United States, 60637 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Indiana | |
Goodman Campbell Brain and Spine | Recruiting |
Carmel, Indiana, United States, 46032 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Louisiana | |
Willis-Knighton River Cities Clinical Research Center | Recruiting |
Shreveport, Louisiana, United States, 71105 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, New York | |
Montefiore Medical Center | Recruiting |
Bronx, New York, United States, 10461 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, North Carolina | |
The Center for Clinical Research | Recruiting |
Winston-Salem, North Carolina, United States, 27103 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Ohio | |
Cleveland Clinic Foundation | Terminated |
Cleveland, Ohio, United States, 44195 | |
United States, Oregon | |
Pacific Sports and Spine, LLC | Recruiting |
Eugene, Oregon, United States, 97401 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, South Carolina | |
PCPMG Clinical Research Unit, LLC | Recruiting |
Greenville, South Carolina, United States, 29601 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com | |
United States, Washington | |
Acute and Chronic Pain Therapies | Recruiting |
Bellevue, Washington, United States, 98005 | |
Contact: Boston Scientific Clinical Research 855-213-9890 BSNClinicalTrials@bsci.com |
Study Director: | Natalie Bloom Lyons | Boston Scientific Corporation |
Responsible Party: | Boston Scientific Corporation |
ClinicalTrials.gov Identifier: | NCT04618471 |
Other Study ID Numbers: |
A4099 |
First Posted: | November 6, 2020 Key Record Dates |
Last Update Posted: | May 19, 2023 |
Last Verified: | May 2023 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Product Manufactured in and Exported from the U.S.: | Yes |
Spinal Cord Stimulation |
Paresthesia Chronic Pain Pain Neurologic Manifestations |
Somatosensory Disorders Sensation Disorders Nervous System Diseases |