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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Tizanidine Clear all
Completed Phase 4 Interventional Results available

Ibuprofen Plus Metaxolone, Tizanidine, or Baclofen for Low Back Pain

NCT03068897
View directory record Official record
Conditions
Low Back Pain
Interventions
Metaxalone, Tizanidine, Baclofen, Ibuprofen 600 mg, Educational intervention
Drug · Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 11, 2020 · Synced Sep 2, 2026, 7:15 AM EDT
Recruiting Phase 3 Interventional

CARES (Comprehensive Analgesic, Recovery, and Education Support) for Surgery Trial

NCT06027099
View directory record Official record
Conditions
Chronic Pain, Back Pain, Neck Pain, Opioid Misuse
Interventions
Tizanidine, MI-Opioid Taper, Placebo, Enhanced Usual Care
Drug · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
Stanford, California • Kansas City, Kansas • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 2, 2026, 7:15 AM EDT
Terminated Phase 1 Interventional Results available

Phase 1b Study of Tizanidine in Pediatric Patients With Cerebral Palsy

NCT01405950
View directory record Official record
Conditions
Spasticity Due to Cerebral Palsy
Interventions
Zanaflex Capsules
Drug
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
2 Years to 16 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 16, 2013 · Synced Sep 2, 2026, 7:15 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Effect of Neural Constraints on Movement in Stroke

NCT06666673
View directory record Official record
Conditions
Stroke
Interventions
Tizanidine, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Tizanidine on Postoperative Urinary Retention After Sacrospinous Suspension

NCT06258785
View directory record Official record
Conditions
Postoperative Urinary Retention, Sacrospinous Vaginal Vault Suspension, Reconstructive Pelvic Surgery
Interventions
Tizanidine
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 2 Interventional

Gabapentin and Tizanidine for Insomnia in Chronic Pain

NCT04429347
View directory record Official record
Conditions
Insomnia Due to Medical Condition, Chronic Pain
Interventions
Gabapentin, Placebo, Tizanidine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced Sep 2, 2026, 7:15 AM EDT
Not listed Early Phase 1 Interventional

Neuromodulation to Reduce Muscle Stiffness Following Spinal Cord Injury

NCT06274021
View directory record Official record
Conditions
Spinal Cord Injuries, Spinal Cord Injury, Spinal Cord Injury Cervical, Spinal Cord Injury Thoracic
Interventions
Transcutaneous spinal stimulation at 100 Hz, Transcutaneous spinal stimulation at 50 Hz, Transcutaneous spinal stimulation at 50 Hz and single dose of baclofen, Transcutaneous spinal stimulation at 50 Hz and single dose of tizanidine, Sham transcutaneous spinal stimulation
Device · Combination Product
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Sep 2, 2026, 7:15 AM EDT
Active, not recruiting Not applicable Interventional

Electrical Neuromodulation for Modifying Spinal Network Involved in Spasticity

NCT07792616
View directory record Official record
Conditions
Spinal Cord Injuries (Complete and Incomplete), Spinal Cord Injury, Spinal Cord Injury Cervical, Spinal Cord Injury Thoracic, Spinal Cord Injuries, Spasticity, Spasm, Muscle Spasticity, Muscle Hypertonia, Muscle Spasm
Interventions
Transcutaneous spinal stimulation at 30 Hz, Transcutaneous spinal stimulation at 75 Hz, Tizanidine, Baclofen, Placebo
Other · Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Not applicable Interventional

The Effect of Prolonged Multimodal Analgesic Regimen on Post Hospital Discharge Opioid Use and Pain Control After Primary Total Knee Arthroplasty

NCT04003350
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Oxycodone, Tramadol, Tylenol, Meloxicam, Gabapentin, Metaxalone, Esomeprazole 20mg
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 30, 2019 · Synced Sep 2, 2026, 7:15 AM EDT
Not listed Phase 1 Interventional

Monoaminergic Modulation of Motor Function in Subacute Incomplete Spinal Cord Injury (SCI)

NCT01753882
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Lexapro, Placebo
Drug
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 21, 2019 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 1 Interventional

Drug Discrimination in Methadone-Maintained Humans Study 3

NCT01068847
View directory record Official record
Conditions
Drug Dependence
Interventions
2-4 of the drugs listed below
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 6, 2013 · Synced Sep 2, 2026, 7:15 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers Results available

Opioid-Free Pain Protocol After Shoulder Arthroplasty

NCT05488847
View directory record Official record
Conditions
Shoulder Arthropathy, Shoulder Pain
Interventions
Celecoxib, Pregabalin, Tramadol, Dexamethasone, Acetaminophen, Ropivicaine, Epinephrine, Ketorolac, Tizanidine, Magnesium, Ibuprofen, Oxycodone Hydrochloride 5 Mg
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 2, 2026, 7:15 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Interaction of CYP2B6 Genotype and Efavirenz With Methadone and Tizanidine PK

NCT05789173
View directory record Official record
Conditions
Drug-Drug Interaction
Interventions
Methadone and Tizanidine, Efavirenz, Methadone and Tizanidine
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 1 Interventional

A Study on the Effect of Vemurafenib on the Pharmacokinetics of a Single Dose of Tizanidine in Patients With BRAFV600 Mutation-Positive Metastatic Malignancies

NCT01844674
View directory record Official record
Conditions
Malignant Melanoma, Neoplasms
Interventions
Tizanidine, Vemurafenib
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Pleasant Hill, California • Detroit, Michigan • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 19, 2017 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Define the ECG Effects of Tizanidine Compared to Placebo and the Positive Control, Moxifloxacin, in Healthy Men and Women Using a Blinded ECG Evaluator: A Thorough ECG Trial

NCT01839279
View directory record Official record
Conditions
Spasticity
Interventions
Tizanidine, Placebo, Moxifloxacin
Drug
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
18 Years to 45 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Assess the Effect of Metaxalone 640 mg (M640) Compared to Tizanidine 8 mg on Truck Driving Ability and Cognition

NCT06382662
View directory record Official record
Conditions
Cognitive Impairment
Interventions
metaxalone m640, tizanidine
Drug
Lead sponsor
Primus Pharmaceuticals
Industry
Eligibility
20 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Peoria, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 2, 2026, 7:15 AM EDT
Terminated Phase 4 Interventional Results available

Opioid Free vs. Standard Perioperative Pain Regimen for Anterior Cervical Discectomy and Fusion (ACDF) Surgery

NCT04990804
View directory record Official record
Conditions
Opioid Use, Spinal Diseases, Surgery--Complications, Surgery, Postoperative Pain
Interventions
Opioid Analgesic, Opioid-Free Postoperative Pain Regimen
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Sep 2, 2026, 7:15 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Addition of Muscle Relaxants in a Multimodal Analgesic Regimen for Analgesia After Primary Total Knee Arthroplasty

NCT04574791
View directory record Official record
Conditions
Pain, Postoperative
Interventions
TiZANidine 2 MG Oral Capsule
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years to 80 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Sep 2, 2026, 7:15 AM EDT
Not listed Phase 1 Interventional

Serotonergic Modulation of Motor Function in Subacute and Chronic SCI

NCT01788969
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Lexapro, Placebo
Drug
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 21, 2019 · Synced Sep 2, 2026, 7:15 AM EDT
Completed Phase 3 Interventional

Comparison of Safety and Efficacy of Tizanidine Hydrochloride Capsules Versus Zanaflex® (Tizanidine Hydrochloride Tablets) Taken While in the Fed State (Just After a Meal) and in the Fasted State (Before a Meal) in Patients With Moderate to Severe Spasticity.

NCT00047580
View directory record Official record
Conditions
Multiple Sclerosis, Muscle Spasticity, Spinal Cord Injury, Stroke
Interventions
tizanidine hydrochloride capsule
Drug
Lead sponsor
Elan Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002
U.S. locations
16
States / cities
Tucson, Arizona • Encinitas, California • Northridge, California + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Sep 2, 2026, 7:15 AM EDT