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A 3-Month Open-Label Safety and Efficacy Study of TNX-102 SL Tablets in Fibromyalgia Patients

A 3-Month, Multicenter, Open-Label Extension to Evaluate Safety and Efficacy of TNX-102 SL Tablets Taken Daily at Bedtime in Patients With Fibromyalgia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02589275
Enrollment
375
Registered
2015-10-28
Start date
2015-08-04
Completion date
2016-09-28
Last updated
2025-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Primary Fibromyalgia

Keywords

TNX-102 SL, bedtime, sublingual, 3-month, long term safety, long term efficacy, Fibromyalgia

Brief summary

This is a Phase 3, open-label, extension trial designed to evaluate the long term safety and efficacy over 3 months of TNX-102 SL tablets taken daily at bedtime for the treatment of Fibromyalgia (FM). Patients recruits into this trial are those who have successfully completed the double-blind studies; TNX-CY-F301 and TNX-CY-F302. Patients will not be made aware of the therapy they received during the double-blind study.

Detailed description

The study consist of 4 study visits, including Screening/Baseline Visit 1 (Day 1, which is anticipated to be the same date as Visit 6 in F301 or F302) and visits after 1, 2 and 3 months of treatment (Visits 2-4). Primary: The primary objective of the study is to evaluate the safety of TNX-102 SL tablets taken daily at bedtime over an additional 3 months in patients with FM who have completed the double-blinded lead-in study Secondary: The secondary objective is to evaluate the efficacy of TNX-102 SL tablets taken daily at bedtime to control symptoms of FM

Interventions

DRUGTNX-102 SL Tablet 2.8 mg

TNX-102 SL 2.8 mg tablet taken daily at bedtime

Sponsors

Tonix Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* The patient met all prior inclusion and exclusion requirements for study F301 or F302 originally, and has had no intervening medical conditions, increased suicidal ideation, or requirements for concomitant medications that preclude exposure to TNX-102 SL or enrollment in the extension study. * The patient completed expected dosing in F301 or F302 defined as taking study medication up to Week 12, with at least 70% compliance with medication usage (based on overall drug accountability reconciliation at the end of the F301 or F302 lead-in study) and no major protocol deviations. * The patient has provided written informed consent to participate in this extension protocol.

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Newly Emergent Adverse EventsUp to 3 months from first doseThe number of patients with at least one adverse event which began after the first dose of TNX-102 SL in this open-label extension study.

Countries

United States

Participant flow

Participants by arm

ArmCount
TNX-TNX
This group received 1x 2.8 mg TNX-102 SL sublingual tablet daily in the lead in study TNX-CY-F301, then continued to receive 1x 2.8 mg TNX-102 SL sublingual tablet in this open-label extension study.
177
PBO-TNX
This group received 1x Placebo sublingual tablet daily in the lead in study TNX-CY-F301, then received 1x 2.8 mg TNX-102 SL sublingual tablet in this open-label extension study.
198
Total375

Baseline characteristics

CharacteristicTNX-TNXTotalPBO-TNX
Age, Continuous48.2 years
STANDARD_DEVIATION 11.35
48.1 years
STANDARD_DEVIATION 11.03
48.0 years
STANDARD_DEVIATION 10.77
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants4 Participants2 Participants
Race (NIH/OMB)
Asian
1 Participants5 Participants4 Participants
Race (NIH/OMB)
Black or African American
6 Participants25 Participants19 Participants
Race (NIH/OMB)
More than one race
1 Participants2 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
166 Participants338 Participants172 Participants
Region of Enrollment
United States
177 participants375 participants198 participants
Sex: Female, Male
Female
169 Participants360 Participants191 Participants
Sex: Female, Male
Male
8 Participants15 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1770 / 198
other
Total, other adverse events
69 / 17086 / 186
serious
Total, serious adverse events
2 / 1700 / 186

Outcome results

Primary

Newly Emergent Adverse Events

The number of patients with at least one adverse event which began after the first dose of TNX-102 SL in this open-label extension study.

Time frame: Up to 3 months from first dose

Population: Data is reported for all patients with AE data collected at the time when this study was terminated.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TNX-TNXNewly Emergent Adverse Events77 Participants
PBO-TNXNewly Emergent Adverse Events132 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026