Trial Outcomes & Findings for Tramadol Extended-Release (ER) for Posttraumatic Stress Disorder (PTSD) (NCT NCT01517711)

NCT ID: NCT01517711

Last Updated: 2022-08-31

Results Overview

The Clinician-Administered PTSD Scale (CAPS) is an interview-based measure of severity of PTSD symptoms. A total score is calculated with a range of 0-136, with higher numbers indicating more severe symptoms.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

40 participants

Primary outcome timeframe

Weeks 0 (baseline),1, 2, 4, 6

Results posted on

2022-08-31

Participant Flow

41 subjects were consented to achieve sample of 40; one never returned for evaluation.

40 evaluable subjects

Participant milestones

Participant milestones
Measure
Tramadol ER
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Overall Study
STARTED
22
18
Overall Study
COMPLETED
20
15
Overall Study
NOT COMPLETED
2
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Tramadol Extended-Release (ER) for Posttraumatic Stress Disorder (PTSD)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Tramadol ER
n=22 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo
n=18 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Total
n=40 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
22 Participants
n=5 Participants
18 Participants
n=7 Participants
40 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
32.2 years
STANDARD_DEVIATION 7.7 • n=5 Participants
33.7 years
STANDARD_DEVIATION 7.0 • n=7 Participants
32.9 years
STANDARD_DEVIATION 7.4 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
13 Participants
n=7 Participants
33 Participants
n=5 Participants
Region of Enrollment
United States
22 participants
n=5 Participants
18 participants
n=7 Participants
40 participants
n=5 Participants

PRIMARY outcome

Timeframe: Weeks 0 (baseline),1, 2, 4, 6

Population: 33 men and 7 women with PTSD

The Clinician-Administered PTSD Scale (CAPS) is an interview-based measure of severity of PTSD symptoms. A total score is calculated with a range of 0-136, with higher numbers indicating more severe symptoms.

Outcome measures

Outcome measures
Measure
Tramadol ER Men
n=20 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Men
n=13 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Tramadol ER Women
n=2 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Women
n=5 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Clinician-Administered PTSD Scale (CAPS)
Week 0
79.1 units on a scale
Standard Deviation 17.8
81.9 units on a scale
Standard Deviation 24.8
90.0 units on a scale
Standard Deviation 5.7
91.0 units on a scale
Standard Deviation 19.0
Clinician-Administered PTSD Scale (CAPS)
Week 1
62.5 units on a scale
Standard Deviation 24.7
69.8 units on a scale
Standard Deviation 25.0
68.5 units on a scale
Standard Deviation 10.6
71.0 units on a scale
Standard Deviation 24.3
Clinician-Administered PTSD Scale (CAPS)
Week 2
54.4 units on a scale
Standard Deviation 25.7
68.5 units on a scale
Standard Deviation 26.2
67.0 units on a scale
Standard Deviation 31.1
62.2 units on a scale
Standard Deviation 15.4
Clinician-Administered PTSD Scale (CAPS)
Week 4
46.4 units on a scale
Standard Deviation 30.2
61.0 units on a scale
Standard Deviation 28.4
39.5 units on a scale
Standard Deviation 55.9
47.0 units on a scale
Standard Deviation 14.3
Clinician-Administered PTSD Scale (CAPS)
Week 6
46.5 units on a scale
Standard Deviation 32.2
51.0 units on a scale
Standard Deviation 28.6
36.0 units on a scale
Standard Deviation 50.9
41.0 units on a scale
Standard Deviation 14.4

PRIMARY outcome

Timeframe: Week 6, assessing clinician's judgment of change from week 0 to week 6

Population: 33 men and 7 women with PTSD

The Clinicial Global Impression - Improvement (CGI-I) is a single item rated by a clinician. The range is 1 (very much improved)) to 7 (very much worse).

Outcome measures

Outcome measures
Measure
Tramadol ER Men
n=20 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Men
n=13 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Tramadol ER Women
n=2 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Women
n=5 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Clinical Global Impression -- Improvement (CGI-I) -- Subject
2.3 units on a scale
Standard Deviation 1.1
2.6 units on a scale
Standard Deviation 1.1
2.0 units on a scale
Standard Deviation 1.4
1.6 units on a scale
Standard Deviation 0.5

SECONDARY outcome

Timeframe: Change from week 0 to 6

Population: 33 men and 7 women with PTSD

Self-rated 100-mm visual analog scales \[0 to 100 scale; higher score indicates more of the rated state\] to rate poor sleep, happiness, irritability, nervousness and pain. Change is calculated by subtracting week 6 from week 0.

Outcome measures

Outcome measures
Measure
Tramadol ER Men
n=20 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Men
n=13 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Tramadol ER Women
n=2 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Women
n=5 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Visual Analog Scales (VAS)
Poor sleep
26.8 change in mm
Standard Deviation 38.5
6.7 change in mm
Standard Deviation 31.5
51.0 change in mm
Standard Deviation 31.1
32.8 change in mm
Standard Deviation 14.1
Visual Analog Scales (VAS)
Happiness
-18.5 change in mm
Standard Deviation 33.4
-11.0 change in mm
Standard Deviation 27.3
-40.3 change in mm
Standard Deviation 2.5
-29.6 change in mm
Standard Deviation 42.2
Visual Analog Scales (VAS)
Irritability
18.0 change in mm
Standard Deviation 30.5
14.2 change in mm
Standard Deviation 39.4
52.5 change in mm
Standard Deviation 16.3
39.0 change in mm
Standard Deviation 22.4
Visual Analog Scales (VAS)
Nervousness
15.0 change in mm
Standard Deviation 31.9
9.5 change in mm
Standard Deviation 24.3
34.0 change in mm
Standard Deviation 5.7
36.4 change in mm
Standard Deviation 26.9
Visual Analog Scales (VAS)
Pain
7.5 change in mm
Standard Deviation 22.8
10.4 change in mm
Standard Deviation 21.3
41.0 change in mm
Standard Deviation 1.4
5.6 change in mm
Standard Deviation 31.8

SECONDARY outcome

Timeframe: Weeks 0, 1, 2, 4 and 6

Population: 33 men and 7 women with PTSD

Quick Inventory of Depressive Symptoms - Self Report (QIDS) is a self-report scale of severity of depression. A total score is calculated with a range of 0 to 27, with higher numbers indicating greater severity.

Outcome measures

Outcome measures
Measure
Tramadol ER Men
n=20 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Men
n=13 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Tramadol ER Women
n=2 Participants
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo Women
n=5 Participants
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Quick Inventory of Depressive Symptoms (QIDS)
QIDS week 0
11.2 units on a scale
Standard Deviation 4.2
13.7 units on a scale
Standard Deviation 4.4
15.5 units on a scale
Standard Deviation 2.1
12.6 units on a scale
Standard Deviation 4.8
Quick Inventory of Depressive Symptoms (QIDS)
QIDS week 1
8.7 units on a scale
Standard Deviation 4.8
11.8 units on a scale
Standard Deviation 4.2
11.0 units on a scale
Standard Deviation 5.7
8.4 units on a scale
Standard Deviation 4.2
Quick Inventory of Depressive Symptoms (QIDS)
QIDS week 2
7.7 units on a scale
Standard Deviation 4.7
11.6 units on a scale
Standard Deviation 5.6
12.0 units on a scale
Standard Deviation 9.9
7.0 units on a scale
Standard Deviation 2.2
Quick Inventory of Depressive Symptoms (QIDS)
QIDS week 4
7.7 units on a scale
Standard Deviation 5.6
10.0 units on a scale
Standard Deviation 5.2
9.0 units on a scale
Standard Deviation 8.5
7.1 units on a scale
Standard Deviation 4.6
Quick Inventory of Depressive Symptoms (QIDS)
QIDS week 6
6.7 units on a scale
Standard Deviation 4.8
7.1 units on a scale
Standard Deviation 4.1
6.5 units on a scale
Standard Deviation 4.9
4.5 units on a scale
Standard Deviation 1.7

Adverse Events

Tramadol ER

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Tramadol ER
n=22 participants at risk
Tramadol: Tramadol hydrochloride Extended Release(ER) will be supplied as tablets of Ultram® ER 100mg. Tramadol ER (100-300mg) or matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Placebo
n=18 participants at risk
Placebo: Matching placebo will be self-administered by oral route every morning (with or without food) for 6 weeks. Patients will be instructed to take it the same way (either with food or without food) each time they take their dose. Each patient will be provided with 1 week supply of Tramadol ER or matching placebo on visits 2 (week 0) and 3 (week 1) and 2 weeks supply on visits 4 (week 2) and 5 (week 4).
Nervous system disorders
Headache
31.8%
7/22 • 7 weeks
Adverse events were assessed via study measures and clinician interview.
38.9%
7/18 • 7 weeks
Adverse events were assessed via study measures and clinician interview.

Additional Information

Dr. Thomas Geracioti, Principle Investigator

University of Cincinnati College of Medicine

Phone: 513-748-9825

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place