Evaluation of Efficacy and Safety of VX-548 for Painful Lumbosacral Radiculopathy (PLSR)
Public ClinicalTrials.gov record NCT06176196. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2, Randomized, Double-blind, Placebo-controlled, Parallel-design Study of the Efficacy and Safety of VX-548 in Subjects With Painful Lumbosacral Radiculopathy
Study identification
- NCT ID
- NCT06176196
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Enrollment
- 218 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- VX-548 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 70 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 12, 2023
- Primary completion
- Oct 1, 2024
- Completion
- Oct 15, 2024
- Last update posted
- Sep 30, 2025
2023 – 2024
United States locations
- U.S. sites
- 54
- U.S. states
- 21
- U.S. cities
- 51
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Hope Research Institute | Phoenix | Arizona | 85018 | — |
| Arizona Research Center | Phoenix | Arizona | 85053 | — |
| Trovare Clinical Research | Bakersfield | California | 93301 | — |
| Velocity Clinical Research - Banning | Banning | California | 92220 | — |
| Velocity Clinical Research - San Diego | La Mesa | California | 91942 | — |
| Probe Clinical Research | Riverside | California | 92501 | — |
| Pain Management and Injury Relief | Thousand Oaks | California | 91320 | — |
| Visionary Investigators Network | Aventura | Florida | 33180 | — |
| Nature Coast Clinical Research - Crystal River | Crystal River | Florida | 34429 | — |
| JY Research Institute | Cutler Bay | Florida | 33189 | — |
| Fleming Island Center for Clinical Research | Fleming Island | Florida | 32003 | — |
| Convenient Medical Research | Hialeah | Florida | 33013 | — |
| Jacksonville Center for Clinical Research | Jacksonville | Florida | 32216 | — |
| L&C Professional Medical Research Institute | Miami | Florida | 33144 | — |
| Medical Research of Westchester | Miami | Florida | 33165 | — |
| ARSN-Brain and Spine Institute | Port Orange | Florida | 32127 | — |
| Accel Research Site - St. Petersburg/Largo | Seminole | Florida | 33777 | — |
| Atlanta Center for Medical Research | Atlanta | Georgia | 30331 | — |
| ClinCept Clinical Research | Columbus | Georgia | 31904 | — |
| Accel Research Sites - Neurostudies | Decatur | Georgia | 30030 | — |
| Velocity Clinical Research - Savannah Neurology Specialists | Savannah | Georgia | 31406 | — |
| Velocity Clinical Research - Savannah | Savannah | Georgia | 31406 | — |
| Center for Pain Management and Rehab | Stockbridge | Georgia | 30281 | — |
| Velocity Clinical Research - Boise | Meridian | Idaho | 83642 | — |
| Healthcare Research Network II, LLC | Flossmoor | Illinois | 60422 | — |
| Essential Concepts Research Solutions | Palos Hills | Illinois | 60465 | — |
| AMR Wichita East, KS | Wichita | Kansas | 67207 | — |
| Velocity Clinical Research - Rockville | Rockville | Maryland | 20854 | — |
| Brigham and Women's Hospital (BWH) | Boston | Massachusetts | 02115 | — |
| MedVadis Research Coorporation | Waltham | Massachusetts | 02451 | — |
| St. Louis Pain Consultants | Chesterfield | Missouri | 63017 | — |
| Healthcare Research Network | Hazelwood | Missouri | 63042 | — |
| Be Well Clinical Studies, LLC | Lincoln | Nebraska | 68516 | — |
| Synexus Clinical Research - Henderson | Henderson | Nevada | 89052 | — |
| AMR Las Vegas (Clinical Research Consortium) | Las Vegas | Nevada | 89119 | — |
| Albany Medical Center | Albany | New York | 12208 | — |
| AES New York | New York | New York | 10017 | — |
| Velocity Clinical Research - Cincinnati | Cincinnati | Ohio | 45242 | — |
| META Medical Research Institute | Dayton | Ohio | 45432 | — |
| NexGen Research | Lima | Ohio | 45805 | — |
| Clinical Investigations LLC. | Edmond | Oklahoma | 73034 | — |
| AMR Norman | Norman | Oklahoma | 73069 | — |
| Pacific Sports and Spine | Eugene | Oregon | 97404 | — |
| Velocity Clinical Research - Grants Pass | Grants Pass | Oregon | 97527 | — |
| Velocity Clinical Research - Providence | East Greenwich | Rhode Island | 02818 | — |
| Clinical Trials of South Carolina - Charleston | Charleston | South Carolina | 29406 | — |
| AES Dallas Forth Worth | Dallas | Texas | 75234 | — |
| Expert Pain | Houston | Texas | 77079 | — |
| Lubbock Spine Institute | Lubbock | Texas | 79410 | — |
| Be Well Clinical Studies - Austin | Round Rock | Texas | 78681 | — |
| JBR Clinical Research | Salt Lake City | Utah | 84107 | — |
| Velocity Clinical Research - Hampton | Hampton | Virginia | 23666 | — |
| AMR Norfolk | Norfolk | Virginia | 23502 | — |
| Velocity Clinical Research - Portsmouth | Portsmouth | Virginia | 23703 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06176196, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 30, 2025 · Synced May 17, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06176196 live on ClinicalTrials.gov.