Safety and Efficacy Study of TNX-102 SL in Patients With Military-related PTSD (HONOR)
A Phase 3, Double-Blind, Randomized, Multicenter, Placebo-Controlled Study to Evaluate the Efficacy and Safety of TNX-102 SL Taken Daily at Bedtime in Patients With Military-Related PTSD
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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Arizona
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Phoenix, Arizona, United States, 85032
- Phoenix
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Arkansas
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Little Rock, Arkansas, United States, 72211
- Little Rock
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Rogers, Arkansas, United States, 72758
- Rogers
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California
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Beverly Hills, California, United States, 90210
- Beverly Hills
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Glendale, California, United States, 91206
- Glendale
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Oakland, California, United States, 94607
- Oakland
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Oceanside, California, United States, 92056
- Oceanside
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Orange, California, United States, 92868
- Orange
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Riverside, California, United States, 92506
- Riverside
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San Diego, California, United States, 92123
- San Diego
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San Diego, California, United States, 92161
- San Diego
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Temecula, California, United States, 92591
- Temecula
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Colorado
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Colorado Springs, Colorado, United States, 80910
- Colorado Springs
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Connecticut
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Cromwell, Connecticut, United States, 06416
- Cromwell
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Norwich, Connecticut, United States, 06360
- Norwich
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District of Columbia
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Washington, District of Columbia, United States, 20018
- Washington, D.C.
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Florida
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Jacksonville, Florida, United States, 32256
- Jacksonville
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Lake City, Florida, United States, 32607
- Lake City
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Lauderhill, Florida, United States, 33319
- Lauderhill
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Maitland, Florida, United States, 32751
- Maitland
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Tampa, Florida, United States, 33609
- Tampa
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Georgia
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Atlanta, Georgia, United States, 30341
- Atlanta
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Illinois
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Chicago, Illinois, United States, 60640
- Chicago
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Massachusetts
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New Bedford, Massachusetts, United States, 02740
- New Bedford
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Mississippi
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Flowood, Mississippi, United States, 39232
- Flowood
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Missouri
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Saint Louis, Missouri, United States, 63141
- St. Louis
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Montana
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Missoula, Montana, United States, 59812
- Missoula
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Nevada
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Las Vegas, Nevada, United States, 89102
- Las Vegas
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New Jersey
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Berlin, New Jersey, United States, 08009
- Berlin
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New York
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Cedarhurst, New York, United States, 11516
- Cedarhurst
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New York, New York, United States, 10128
- New York
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Ohio
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Canton, Ohio, United States, 44718
- Canton
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Cincinnati, Ohio, United States, 45219
- Cincinnati
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Dayton, Ohio, United States, 45417
- Dayton
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Oklahoma
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Oklahoma City, Oklahoma, United States, 73103
- Oklahoma City
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Pennsylvania
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Downingtown, Pennsylvania, United States, 19335
- Downingtown
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Media, Pennsylvania, United States, 19063
- Media
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South Carolina
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Charleston, South Carolina, United States, 29407
- Charleston
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Texas
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Austin, Texas, United States, 78754
- Austin
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Dallas, Texas, United States, 75231
- Dallas
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Houston, Texas, United States, 77098
- Houston
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San Antonio, Texas, United States, 78229
- San Antonio
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Virginia
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Salem, Virginia, United States, 24153
- Salem
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Washington
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Everett, Washington, United States, 98201
- Everett
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Male or female between 18 and 75 years of age, who have served in any branch of the military.
- Diagnosed with current PTSD as determined by the Clinician-Administered PTSD Scale (CAPS-5) for DSM-5.
- Index trauma(s) resulting in PTSD must meet DSM-5 criterion A for PTSD as described in CAPS-5, have occurred in 2001 or later, be military service related.
- Willing to refrain from use of all other formulations of cyclobenzaprine.
- Willing and able to refrain from antidepressants and other excluded medications.
- Capable of reading and understanding English and able to provide written informed consent.
- If female, either not of childbearing potential or practicing a medically acceptable method of birth control throughout the study.
- Willing and able to comply with all protocol-specified requirements.
Exclusion Criteria:
- Increased risk of suicide, based on the investigator's judgment that is of a severity that is not appropriate for outpatient management, or that warrants additional therapy excluded by the protocol.
- Significant (e.g., moderate or severe) comorbid traumatic brain injury (TBI) by history.
- Severe depressive symptoms at screening or baseline.
- Clinically significant laboratory abnormalities based on screening laboratory tests and/or medical history in the investigator's opinion.
- Use of antidepressant medication within 2 months of baseline.
- Female patients who are pregnant or lactating.
- History of serotonin syndrome, severe allergic reaction or bronchospasm or known hypersensitivity to cyclobenzaprine or the excipients.
- Seizure disorder.
- Patients with a body mass index (BMI) > 45.
- Has received any other investigational drug within 30 days before Screening.
- Previous participation in any other study with TNX-102 SL.
- Family member of investigative staff.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: TNX-102 SL Tablet, 5.6 mg
2 x TNX-102 SL, 2.8 mg Tablets taken sublingually each day at bedtime for 12 weeks.
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Patients will take 2 tablets of randomly assigned study drug sublingually each day at bedtime starting on Day 0 for 12 weeks
Other Names:
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Placebo Comparator: Placebo SL Tablet
2 x Placebo Tablet taken sublingually each day at bedtime for 12 weeks.
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Patients will take 2 tablets of randomly assigned study drug sublingually each day at bedtime starting on Day 0 for 12 weeks
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Mean Change From Baseline in the Total Clinician Administered PTSD Scale (CAPS-5) for DSM-5 at Week 12.
Time Frame: Day 0 and Week 12
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To evaluate the efficacy of the TNX-102 SL (cyclobenzaprine HCl sublingual tablets) using the Clinician Administered PTSD Scale for Diagnostic and Statistical Manual of Mental Disorders (DSM-5) (CAPS-5) total symptom severity score in a 12-week study.
Score ranges from 0 to 80 with lower scores indicating less severe PTSD symptoms.
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Day 0 and Week 12
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Clinical Global Impression - Improvement From Initiation of Treatment (CGI-I) Score After 12 Weeks of Treatment.
Time Frame: Week 12
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To evaluate the efficacy of the TNX-102 SL (cyclobenzaprine HCl sublingual tablets) using the CGI-I score after 12 weeks of treatment.
Score ranges from 1 to 7. 1 = Very much improved.
2 = Much improved.
3 = Minimally improved.
4 = No change.
5 = Minimally worse.
6 = Much worse.
7 = Very much worse.
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Week 12
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Change From Baseline in the Disruption of Social Life/Leisure Activities Assessed Using the Sheehan Disability Scale (SDS) After 12 Weeks of Treatment.
Time Frame: Day 0, Week 12.
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To evaluate the efficacy of the TNX-102 SL (cyclobenzaprine HCl sublingual tablets) using the change from baseline in disruption of social life/leisure activities assessed with the SDS after 12 weeks of treatment.
Score ranges from 0 to 10. Lower scores indicate less disruption to social life/leisure activities.
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Day 0, Week 12.
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Change From Baseline in the Disruption of Work/School Activities Assessed Using the Sheehan Disability Scale (SDS) After 12 Weeks of Treatment.
Time Frame: Day 0, Week 12.
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To evaluate the efficacy of the TNX-102 SL (cyclobenzaprine HCl sublingual tablets) using the change from baseline in disruption of work/school activities assessed with the SDS after 12 weeks of treatment.
Score ranges from 0 to 10. Lowers scores indicate less disruption to work/school activities.
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Day 0, Week 12.
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Change From Baseline in Patients' Quality of Sleep Using the Patient-Reported Outcome Measurement Information System (PROMIS) Sleep Disturbance Scale After 12 Weeks of Treatment.
Time Frame: Day 0, Week 12.
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To evaluate the efficacy of the TNX-102 SL (cyclobenzaprine HCl sublingual tablets) using the change from baseline in quality of sleep using the PROMIS Sleep Disturbance scale after 12 weeks of treatment.
Raw score is transformed to T-scores using published conversions.
T-score ranges from 30 to 80 with lower scores indicating better sleep quality.
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Day 0, Week 12.
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Greg Sullivan, MD, Tonix Pharmaceuticals
Publications and helpful links
General Publications
- Dunlop BW, Rakofsky JJ, Newport DJ, Mletzko-Crowe T, Barone K, Nemeroff CB, Harvey PD. Efficacy of Vortioxetine Monotherapy for Posttraumatic Stress Disorder: A Randomized, Placebo-Controlled Trial. J Clin Psychopharmacol. 2021 Mar-Apr 01;41(2):172-179. doi: 10.1097/JCP.0000000000001363.
- Parmenter ME, Lederman S, Weathers FW, Davis LL, Vaughn B, Engels J, Sullivan GM. A phase 3, randomized, placebo-controlled, trial to evaluate the efficacy and safety of bedtime sublingual cyclobenzaprine (TNX-102 SL) in military-related posttraumatic stress disorder. Psychiatry Res. 2024 Apr;334:115764. doi: 10.1016/j.psychres.2024.115764. Epub 2024 Feb 1.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Mental Disorders
- Trauma and Stressor Related Disorders
- Stress Disorders, Traumatic
- Stress Disorders, Post-Traumatic
- Physiological Effects of Drugs
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Tranquilizing Agents
- Psychotropic Drugs
- Antidepressive Agents
- Antidepressive Agents, Tricyclic
- Neuromuscular Agents
- Muscle Relaxants, Central
- Cyclobenzaprine
Other Study ID Numbers
Other Study ID Numbers
- TNX-CY-P301
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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