Efficacy and Safety of Tolperisone in Subjects With Pain Due to Acute Back Muscle Spasm
Public ClinicalTrials.gov record NCT04671082. 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 3, 14-Day, Double-blind, Randomized, Placebo-Controlled, Multicenter Study of the Efficacy and Safety of Tolperisone in Subjects With Pain Due to Acute Back Muscle Spasm
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a double-blind, randomized, placebo-controlled, multicenter study of the efficacy and safety of tolperisone (a non-opioid) or placebo administered in subjects with pain due to acute back muscle spasm.
Study identification
- NCT ID
- NCT04671082
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,004 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years to 64 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 15, 2020 (Actual)
- Primary completion
- Dec 13, 2021 (Actual)
- Completion
- Mar 21, 2022 (Actual)
- Last update posted
- Mar 22, 2022
2020 – 2022
United States locations
- U.S. sites
- 56
- U.S. states
- 27
- U.S. cities
- 54
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Research Institute of Arizona, LLC | Surprise | Arizona | 85374 | — |
| Applied Research Center of Arkansas | Little Rock | Arkansas | 72212 | — |
| Alliance Research Institute | Canoga Park | California | 91304 | — |
| Long Beach Clinical Trials Services, Inc | Long Beach | California | 90806 | — |
| Northern California Research | Sacramento | California | 95821 | — |
| Collaborative Neuroscience Research, LLC | Torrance | California | 90502 | — |
| Lynn Institute of Denver | Aurora | Colorado | 80012 | — |
| Emerson Clinical Research Institute | Washington D.C. | District of Columbia | 20011 | — |
| Multi-Specialty Research Associates, Inc. | Lake City | Florida | 32055 | — |
| LCC Medical Research Institute, LLC | Miami | Florida | 33126 | — |
| Savin Medical Group | Miami Lakes | Florida | 33014 | — |
| Accel Research Sites | Orange City | Florida | 32763 | — |
| Combined Research Orlando | Orlando | Florida | 32807 | — |
| iResearch Atlanta | Decatur | Georgia | 30030 | — |
| Georgia Clinical Research LLC | Lawrenceville | Georgia | 30044 | — |
| IMA Clinical Research, PC | Chicago | Illinois | 60602 | — |
| Evanston Premier Healthcare Research LLC | Evanston | Illinois | 60201 | — |
| Investigators Research Group | Brownsburg | Indiana | 46112 | — |
| Professional Research Network of Kansas, LLC | Wichita | Kansas | 67205 | — |
| Research Integrity, LLC | Owensboro | Kentucky | 42303 | — |
| DelRicht Research | New Orleans | Louisiana | 70124 | — |
| DelRicht Research | Prairieville | Louisiana | 70769 | — |
| Michigan Head Pain and Neurological Institute | Ann Arbor | Michigan | 48104 | — |
| Onyx Clinical Research | Rochester Hills | Michigan | 48307 | — |
| Quinn Healthcare/SKYCRNG | Ridgeland | Mississippi | 39157 | — |
| IMA Clinical Research | St Louis | Missouri | 63117 | — |
| Pioneer Clinical Research, LLC | Bellevue | Nebraska | 68005 | — |
| Skyline Medical Center, PC | Elkhorn | Nebraska | 68022 | — |
| Jubilee Clinical Research, Inc. | Las Vegas | Nevada | 89106 | — |
| Albuquerque Clinical Trials, Inc. | Albuquerque | New Mexico | 87102 | — |
| Integrative Clinical Trials, LLC | Brooklyn | New York | 11229 | — |
| Drug Trials America | Hartsdale | New York | 10530 | — |
| Manhattan Behavioral Medicine PLLC | New York | New York | 10036 | — |
| Advanced Research Solutions, LLC | Staten Island | New York | 10302 | — |
| Upstate ClinicalResearch Associates LLC | Williamsville | New York | 14221 | — |
| Carolina Research Center, Inc. | Shelby | North Carolina | 28150 | — |
| Progressive Medicine of the Triad, LLC | Winston-Salem | North Carolina | 27103 | — |
| Hometown Urgent Care and Research | Cincinnati | Ohio | 45215 | — |
| Hometown Urgent Care and Research | Columbus | Ohio | 43214 | — |
| Hometown Urgent Care and Research | Dayton | Ohio | 45424 | — |
| Onyx Clinical Research | Youngstown | Ohio | 44505 | — |
| Today Clinical Research | Oklahoma City | Oklahoma | 73129 | — |
| DelRicht Research | Tulsa | Oklahoma | 74133 | — |
| Frontier Clinical Research, LLC | Smithfield | Pennsylvania | 15478 | — |
| PCPMG Clinical Research Unit, LLC | Anderson | South Carolina | 29651 | — |
| New Phase Research & Development, LLC | Knoxville | Tennessee | 37909 | — |
| Central Texas Clinical Research | Austin | Texas | 78705 | — |
| Premier Family Physicians | Austin | Texas | 78735 | — |
| ClinRx Research Joseph INC | Carrollton | Texas | 75007 | — |
| Centex Studies, Inc. | Houston | Texas | 77058 | — |
| Centex Studies, Inc. | Houston | Texas | 77090 | — |
| R & H Clinical Research | Katy | Texas | 77494 | — |
| Village Health Partners | Plano | Texas | 75024 | — |
| Sun Research Institute | San Antonio | Texas | 78215 | — |
| Spectrum Medical, Inc. | Danville | Virginia | 24541 | — |
| Health Research of Hampton Roads, Inc. | Newport News | Virginia | 23606 | — |
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 NCT04671082, 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 Mar 22, 2022 · Synced Oct 18, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04671082 live on ClinicalTrials.gov.