Tolperisone in Acute Muscle Spasm of the Back
Public ClinicalTrials.gov record NCT03802565. 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
Dose Ranging Study of Tolperisone in Acute Muscle Spasm of the Back
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a double-blind, randomized, placebo-controlled, parallel group study of the efficacy and safety of tolperisone (a non-opioid) or placebo administered as multiple doses three times a day (TID) in approximately 400 male and female subjects experiencing back pain due to or associated with muscle spasm.
Study identification
- NCT ID
- NCT03802565
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 415 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 65 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
- Feb 1, 2019 (Actual)
- Primary completion
- Jun 28, 2019 (Actual)
- Completion
- Jul 12, 2019 (Actual)
- Last update posted
- Feb 1, 2022
2019
United States locations
- U.S. sites
- 43
- U.S. states
- 25
- U.S. cities
- 42
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Tennessee Valley Pain Consultants | Huntsville | Alabama | 35801 | — |
| Fiel Family and Sports Medicine | Tempe | Arizona | 85283 | — |
| Center of Applied Research | Little Rock | Arkansas | 72212 | — |
| Research Center of Fresno | Fresno | California | 93702 | — |
| Long Beach Clinical Trials Services, Inc. | Long Beach | California | 90806 | — |
| Northern California Research | Sacramento | California | 95628 | — |
| Pacific Research Network, LLC | San Diego | California | 92103 | — |
| San Diego Sports Medicine | San Diego | California | 92120 | — |
| CITrials | Santa Ana | California | 92705 | — |
| Riverside Clinical Research | Edgewater | Florida | 32132 | — |
| Empirical Research Group | Gainesville | Florida | 32653 | — |
| LLC Medical Research | Miami | Florida | 33126 | — |
| Savin Medical Group | Miami Lakes | Florida | 33014 | — |
| Avail Clinical Research | Orange City | Florida | 32763 | — |
| Private Practice | Plantation | Florida | 33313 | — |
| NeuroTrials Research, Inc. | Atlanta | Georgia | 30342 | — |
| Georgia Institute for Clinical Research | Marietta | Georgia | 30060 | — |
| Georgia Clinical Research | Snellville | Georgia | 30078 | — |
| MediSphere Medical Research Center | Evansville | Indiana | 47714 | — |
| Otrimed Clinical Research | Edgewood | Kentucky | 41017 | — |
| Centex Studies, Inc. | Lake Charles | Louisiana | 70601 | — |
| Center for Rheumatology and Bone | Wheaton | Maryland | 20902 | — |
| Michigan Head Pain and Neurological | Ann Arbor | Michigan | 48104 | — |
| Sundance Clinical Research | St Louis | Missouri | 63141 | — |
| Jubilee Clinical Research | Las Vegas | Nevada | 89106 | — |
| Albuquerque Clinical Trials, Inc. | Albuquerque | New Mexico | 87102 | — |
| Upstate Clinical Research Associates | Williamsville | New York | 14221 | — |
| Clinical Trials of America | Winston-Salem | North Carolina | 27103 | — |
| Sterling Research Group- Springdale | Cincinnati | Ohio | 45246 | — |
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| Center for Providence Health Partners | Dayton | Ohio | 45439 | — |
| IPS Research | Oklahoma City | Oklahoma | 73103 | — |
| Williamette Valley Clinical Studies | Eugene | Oregon | 97404 | — |
| Frontier Clinical Research, Inc. | Smithfield | Pennsylvania | 15478 | — |
| Omega Medical Research | Warwick | Rhode Island | 02886 | — |
| Health Concepts | Rapid City | South Dakota | 57702 | — |
| Inquest Clinical Research | Baytown | Texas | 77521 | — |
| DiscoveResearch, Inc. | Bryan | Texas | 77802 | — |
| HD Research Corp | Houston | Texas | 77004 | — |
| Centex Studies, Inc. | McAllen | Texas | 78504 | — |
| ClinRX Research Joseph, Inc. | Plano | Texas | 75007 | — |
| Highland Clinical Research | Salt Lake City | Utah | 84124 | — |
| 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 NCT03802565, 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 Feb 1, 2022 · Synced Oct 18, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03802565 live on ClinicalTrials.gov.