Trial Outcomes & Findings for Vortioxetine for Posttraumatic Stress Disorder (NCT NCT02637895)

NCT ID: NCT02637895

Last Updated: 2021-02-08

Results Overview

Clinician-Administered PTSD Scale (CAPS-5) has a total score ranging from 0-80 with the higher score indicating greater degree of PTSD symptom severity.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

41 participants

Primary outcome timeframe

Baseline, Up to Week 12

Results posted on

2021-02-08

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Overall Study
STARTED
21
20
Overall Study
COMPLETED
15
17
Overall Study
NOT COMPLETED
6
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Overall Study
Lost to Follow-up
4
0
Overall Study
Protocol Violation
0
1
Overall Study
Lack of Efficacy
1
0
Overall Study
Withdrawal by Subject
1
1
Overall Study
Abnormal baseline lab
0
1

Baseline Characteristics

Vortioxetine for Posttraumatic Stress Disorder

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=21 Participants
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
n=20 Participants
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Total
n=41 Participants
Total of all reporting groups
Age, Continuous
40.1 years
STANDARD_DEVIATION 11.0 • n=5 Participants
44.3 years
STANDARD_DEVIATION 11.9 • n=7 Participants
42.2 years
STANDARD_DEVIATION 11.4 • n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
6 Participants
n=7 Participants
13 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
16 Participants
n=5 Participants
16 Participants
n=7 Participants
32 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
9 Participants
n=5 Participants
9 Participants
n=7 Participants
18 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, Up to Week 12

Population: Mixed Model Repeated Measures (MMRM) Analysis of all Intent To Treat (ITT) cases

Clinician-Administered PTSD Scale (CAPS-5) has a total score ranging from 0-80 with the higher score indicating greater degree of PTSD symptom severity.

Outcome measures

Outcome measures
Measure
Placebo
n=21 Participants
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
n=20 Participants
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Change Clinician Administered PTSD Scale Score
16 score on a scale
Standard Error 3.00
17 score on a scale
Standard Error 2.70

SECONDARY outcome

Timeframe: Week 12

Number of participants that achieve treatment response will be reported as those that has achieved a 30% improvement in their CAPS-5 total score from baseline. CAPS-5 has a total score ranging from 0-80 with the higher score indicating greater degree of PTSD symptom severity. Observed cases only.

Outcome measures

Outcome measures
Measure
Placebo
n=15 Participants
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
n=17 Participants
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Number of Participants That Achieve Treatment Response Via Clinician Administered PTSD Scale (CAPS)-5
9 Participants
11 Participants

SECONDARY outcome

Timeframe: Baseline, Up to Week 12

Population: Mixed Model Repeated Measures (MMRM) Analysis of all Intent To Treat (ITT) cases

Montgomery-Asberg Depression Rating Scale (MADRS) has a total score ranging from 0-60, with 0 meaning no depressive symptoms and 60 meaning severe depressive symptoms.(MADRS). From the total score 0-60, with 0 meaning no depressive symptoms and 60 meaning severe depressive symptoms.

Outcome measures

Outcome measures
Measure
Placebo
n=21 Participants
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
n=20 Participants
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Change in Depressive Symptoms in PTSD
9.73 score on a scale
Standard Error 1.95
12.06 score on a scale
Standard Error 2.27

SECONDARY outcome

Timeframe: Week 12

Clinical Global Impression of Improvement (CGI-I) is a 7 point Likert-scale questionnaire assessing PTSD symptoms improvement. A score of 1 indicates very much improved, 4 indicates no change and 7 indicates much worse. Treatment response will be reported as the number of participants with an improvement of 1-2 points on their CGI-I score from baseline. Analysis includes observed cases only.

Outcome measures

Outcome measures
Measure
Placebo
n=15 Participants
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
n=17 Participants
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Number of Participants That Achieve Treatment Response Via CGI-I
10 Participants
11 Participants

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 11 other events
Deaths: 0 deaths

Vortioxetine

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Placebo
n=21 participants at risk
Placebo pill once daily for 12 weeks of active treatment. Placebo: Placebo pill matching Vortioxetine.
Vortioxetine
n=20 participants at risk
Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12. Vortioxetine: Vortioxetine pill 10mg once daily up to 4 weeks followed by 20mg once daily if tolerated for the rest of the study. Patients unable to tolerate the 20 mg/day dose may be reduced to 10 mg/day between weeks 4 and 8. The dose of study medication should remain stable for weeks 8-12.
Gastrointestinal disorders
Diarrhea
19.0%
4/21 • Number of events 10 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
15.0%
3/20 • Number of events 4 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
Gastrointestinal disorders
Constipation
9.5%
2/21 • Number of events 3 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
20.0%
4/20 • Number of events 5 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
Gastrointestinal disorders
Nausea
19.0%
4/21 • Number of events 6 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
50.0%
10/20 • Number of events 16 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
General disorders
Headache
19.0%
4/21 • Number of events 11 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.
30.0%
6/20 • Number of events 10 • 16 weeks
Only treatment-related adverse events, as evaluated by treating physician, will be reported at the 5% reporting threshold.

Additional Information

Dr. Philip Harvey

University of Miami Miller School of Medicine

Phone: 305 243 4094

Results disclosure agreements

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