Trial Outcomes & Findings for 12-Month Open-Label Long-term Safety Study of TNX-102 SL Tablets in Fibromyalgia Patients (NCT NCT02015234)

NCT ID: NCT02015234

Last Updated: 2017-07-07

Results Overview

NEAEs and Serious Adverse events (SAEs) were collected and are coded using the latest version of the Medical Dictionary for Regulatory Activities (MedDRA).

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

158 participants

Primary outcome timeframe

Up to 12 months

Results posted on

2017-07-07

Participant Flow

One hundred fifty-eight (158) of the 174 patients who completed 12 weeks of treatment in Study F202 were eligible and consented to participate in the 12-month safety extension study.

Restricted to patients who completed the lead-in double-blind study and continued to meet the inclusion/exclusion criteria.

Participant milestones

Participant milestones
Measure
Placebo - TNX-102 SL 2.8 mg
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8mg - TNX-102 SL 2.8 mg
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202) as well as the open-label study, for a total treatment duration of up to 15 months.
Overall Study
STARTED
79
79
Overall Study
COMPLETED
43
54
Overall Study
NOT COMPLETED
36
25

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

12-Month Open-Label Long-term Safety Study of TNX-102 SL Tablets in Fibromyalgia Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 Participants
1x TNX-102 SL 2.8 mg sublingual tablet taken daily at bedtime for 12 months TNX-102 SL: TNX-102 2.8 mg SL taken daily at bedtime.
TNX-102 SL 2.8 mg - TNX-102 SL 2.8 mg
n=79 Participants
1x TNX-102 SL 2.8 mg sublingual tablet taken daily at bedtime for 12 months TNX-102 SL: TNX-102 2.8 mg SL taken daily at bedtime.
Total
n=158 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
75 Participants
n=5 Participants
79 Participants
n=7 Participants
154 Participants
n=5 Participants
Age, Categorical
>=65 years
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
Age, Continuous
50.2 Years
n=5 Participants
51.7 Years
n=7 Participants
50.9 Years
n=5 Participants
Sex: Female, Male
Female
78 Participants
n=5 Participants
75 Participants
n=7 Participants
153 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 12 months

Population: All of the 158 enrolled patients took at least 1 dose of study drug and were included in the safety analysis population.

NEAEs and Serious Adverse events (SAEs) were collected and are coded using the latest version of the Medical Dictionary for Regulatory Activities (MedDRA).

Outcome measures

Outcome measures
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 Participants
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8 mg - TNX-102 SL 2.8 mg
n=79 Participants
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202) as well as the open-label study, for a total treatment duration of up to 15 months.
Newly-emergent Adverse Events (NEAEs) During Treatment With TNX-102 SL Tablets Taken Daily at Bedtime Over 12 Months in Patients With Fibromyalgia.
Patient with at least 1 NEAE reported
60 Participants
54 Participants
Newly-emergent Adverse Events (NEAEs) During Treatment With TNX-102 SL Tablets Taken Daily at Bedtime Over 12 Months in Patients With Fibromyalgia.
Patients withdrew due to NEAE
18 Participants
9 Participants
Newly-emergent Adverse Events (NEAEs) During Treatment With TNX-102 SL Tablets Taken Daily at Bedtime Over 12 Months in Patients With Fibromyalgia.
Patient with at least 1 SAE
3 Participants
5 Participants

SECONDARY outcome

Timeframe: Months 1, 3, 6, 9 and 12.

Population: Patients who took at least 1 dose of study drug prior to study discontinuation were included in the efficacy analysis. By the end of the study, 36 patients from the Placebo - TNX-102 SL group and 25 patients from the TNX-102 SL - TNX-102 SL group had discontinued the study.

The NRS for average pain was an 11-point scale (0=no pain → 10=worst pain imaginable) that was assessed on a 24-hour recall basis.

Outcome measures

Outcome measures
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 Participants
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8 mg - TNX-102 SL 2.8 mg
n=79 Participants
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202) as well as the open-label study, for a total treatment duration of up to 15 months.
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on 24 Hour Recall
Baseline
5.6 Scores on a scale
Standard Deviation 2.29
5.0 Scores on a scale
Standard Deviation 2.52
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on 24 Hour Recall
Change at Month 1
-0.5 Scores on a scale
Standard Deviation 1.96
-0.2 Scores on a scale
Standard Deviation 1.75
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on 24 Hour Recall
Change at Month 3
-0.5 Scores on a scale
Standard Deviation 1.86
-0.3 Scores on a scale
Standard Deviation 1.92
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on 24 Hour Recall
Change at Month 6
-0.7 Scores on a scale
Standard Deviation 2.18
-0.2 Scores on a scale
Standard Deviation 2.32
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on 24 Hour Recall
Change at Month 9
-0.6 Scores on a scale
Standard Deviation 2.36
0.0 Scores on a scale
Standard Deviation 1.91
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on 24 Hour Recall
Change at Month 12
0.1 Scores on a scale
Standard Deviation 2.08
-0.0 Scores on a scale
Standard Deviation 2.26

SECONDARY outcome

Timeframe: Month 1, 3, 6, 9, 12

Population: Patients who took at least 1 dose of study drug prior to study discontinuation were included in the efficacy analysis. By the end of the study, 36 patients from the Placebo - TNX-102 SL group and 25 patients from the TNX-102 SL - TNX-102 SL group had discontinued the study.

The NRS for average pain over the past 7 days was an 11-point scale (0=no pain → 10=worst pain imaginable) that was assessed on a 7-day recall basis.

Outcome measures

Outcome measures
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 Participants
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8 mg - TNX-102 SL 2.8 mg
n=79 Participants
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202) as well as the open-label study, for a total treatment duration of up to 15 months.
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on a 7 Day Recall
Baseline
5.7 Scores on a scale
Standard Deviation 2.09
4.8 Scores on a scale
Standard Deviation 2.18
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on a 7 Day Recall
Change at Month 1
-0.8 Scores on a scale
Standard Deviation 1.68
0.1 Scores on a scale
Standard Deviation 1.13
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on a 7 Day Recall
Change at Month 3
-0.6 Scores on a scale
Standard Deviation 1.67
0.1 Scores on a scale
Standard Deviation 1.85
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on a 7 Day Recall
Change at Month 6
-0.7 Scores on a scale
Standard Deviation 2.06
0.2 Scores on a scale
Standard Deviation 2.11
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on a 7 Day Recall
Change at Month 9
-0.4 Scores on a scale
Standard Deviation 2.33
0.0 Scores on a scale
Standard Deviation 2.07
Change From Baseline in Numerical Rating Scale (NRS) Assessments of Average Pain Based on a 7 Day Recall
Change at Month 12
0.0 Scores on a scale
Standard Deviation 1.72
0.2 Scores on a scale
Standard Deviation 1.84

SECONDARY outcome

Timeframe: Months 1, 3, 6, 9, 12

Population: Patients who took at least 1 dose of study drug prior to study discontinuation were included in the efficacy analysis. Overall, 36 patients from the Placebo - TNX-102 SL group and 25 patients from the TNX-102 SL - TNX-102 SL group had discontinued the study early. Any missing PGIC responses were included in the "scores 3-7" for that visit.

PGIC is a fibromyalgia-specific validated instrument to gauge the patient's assessment of change in condition.The scores are categorized as provided below. A responder was defined by a score of 1 (very much improved), or 2 (much improved). 1. = Very much improved 2. = Much improved 3. = Minimally improved 4. = No change 5. = Minimally worse 6. = Much worse 7. = Very much worse

Outcome measures

Outcome measures
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 Participants
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8 mg - TNX-102 SL 2.8 mg
n=79 Participants
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202) as well as the open-label study, for a total treatment duration of up to 15 months.
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 1 · Score 1 or 2
16 Participants
25 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 1 · Scores 3 to 7
63 Participants
54 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 3 · Score 1 or 2
23 Participants
29 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 9 · Score 1 or 2
21 Participants
27 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 9 · Scores 3 to 7
58 Participants
52 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 12 · Score 1 or 2
17 Participants
32 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 3 · Scores 3 to 7
56 Participants
50 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 12 · Scores 3 to 7
62 Participants
47 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 6 · Score 1 or 2
22 Participants
26 Participants
Responder Analysis of Patient's Global Impression of Change (PGIC)
Month 6 · Scores 3 to 7
57 Participants
53 Participants

Adverse Events

Placebo - TNX-102 SL 2.8 mg

Serious events: 3 serious events
Other events: 43 other events
Deaths: 0 deaths

TNX-102 SL 2.8mg - TNX-102 SL 2.8 mg

Serious events: 5 serious events
Other events: 39 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 participants at risk
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8mg - TNX-102 SL 2.8 mg
n=79 participants at risk
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202), as well as the open-label study, for a total treatment duration of up to 15 months.
Psychiatric disorders
Anxiety
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Intraductal proliferative breast lesion
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
Gastrointestinal disorders
Abdominal hernia
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
Injury, poisoning and procedural complications
Ankle fracture
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Brain stem glioma
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
Injury, poisoning and procedural complications
Pubic fracture
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
Ear and labyrinth disorders
Vertigo
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant melanoma
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off

Other adverse events

Other adverse events
Measure
Placebo - TNX-102 SL 2.8 mg
n=79 participants at risk
These patients received placebo during the lead-in study (F202), followed by 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime for 12 months during the open-label study.
TNX-102 SL 2.8mg - TNX-102 SL 2.8 mg
n=79 participants at risk
These patients received 1 x TNX-102 SL 2.8 mg tablet taken daily at bedtime during both the lead-in study (F202), as well as the open-label study, for a total treatment duration of up to 15 months.
Gastrointestinal disorders
Hypoaesthesia oral
27.8%
22/79 • 12 months
5% was used as the adverse event reporting cut-off
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
Infections and infestations
Sinusitis
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
12.7%
10/79 • 12 months
5% was used as the adverse event reporting cut-off
General disorders
Fatigue
3.8%
3/79 • 12 months
5% was used as the adverse event reporting cut-off
10.1%
8/79 • 12 months
5% was used as the adverse event reporting cut-off
General disorders
Product taste abnormal
11.4%
9/79 • 12 months
5% was used as the adverse event reporting cut-off
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
Gastrointestinal disorders
Glossodynia
6.3%
5/79 • 12 months
5% was used as the adverse event reporting cut-off
2.5%
2/79 • 12 months
5% was used as the adverse event reporting cut-off
Gastrointestinal disorders
Constipation
2.5%
2/79 • 12 months
5% was used as the adverse event reporting cut-off
5.1%
4/79 • 12 months
5% was used as the adverse event reporting cut-off
Respiratory, thoracic and mediastinal disorders
Upper respiratory tract infection
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
7.6%
6/79 • 12 months
5% was used as the adverse event reporting cut-off
Nervous system disorders
Somnolence
1.3%
1/79 • 12 months
5% was used as the adverse event reporting cut-off
5.1%
4/79 • 12 months
5% was used as the adverse event reporting cut-off
Nervous system disorders
Paraesthesia
0.00%
0/79 • 12 months
5% was used as the adverse event reporting cut-off
5.1%
4/79 • 12 months
5% was used as the adverse event reporting cut-off

Additional Information

Gregory M. Sullivan, Chief Medical Officer

Tonix Pharmaceuticals

Phone: 212 980 9155

Results disclosure agreements

  • Principal investigator is a sponsor employee An industry standard NDA in place with all study investigators.
  • Publication restrictions are in place

Restriction type: OTHER