Trial Outcomes & Findings for Combination Treatment for Posttraumatic Stress Disorder (PTSD) After the World Trade Center (WTC) Attack (NCT NCT01130103)

NCT ID: NCT01130103

Last Updated: 2012-12-04

Results Overview

PTSD severity, minimum = 0 = no symptoms of PTSD maximum = 136 = extremely severe symptoms of PTSD

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

37 participants

Primary outcome timeframe

Weeks 0,5,10

Results posted on

2012-12-04

Participant Flow

Recruitment dates: December, 2004 to February, 2009. Location: Anxiety Disorders research clinic.

Participant milestones

Participant milestones
Measure
Paroxetine
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
Placebo pill plus Prolonged Exposure Therapy
Randomized Treatment
STARTED
19
18
Randomized Treatment
COMPLETED
13
13
Randomized Treatment
NOT COMPLETED
6
5
Maintenance Treatment
STARTED
13
13
Maintenance Treatment
COMPLETED
11
11
Maintenance Treatment
NOT COMPLETED
2
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Paroxetine
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
Placebo pill plus Prolonged Exposure Therapy
Randomized Treatment
Adverse Event
1
1
Randomized Treatment
Lost to Follow-up
1
0
Randomized Treatment
Protocol Violation
3
2
Randomized Treatment
Withdrawal by Subject
1
2
Maintenance Treatment
Lack of Efficacy
0
1
Maintenance Treatment
Lost to Follow-up
1
1
Maintenance Treatment
Withdrawal by Subject
1
0

Baseline Characteristics

Combination Treatment for Posttraumatic Stress Disorder (PTSD) After the World Trade Center (WTC) Attack

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Paroxetine
n=19 Participants
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=18 Participants
Placebo pill plus Prolonged Exposure Therapy
Total
n=37 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
19 Participants
n=5 Participants
18 Participants
n=7 Participants
37 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
6 Participants
n=7 Participants
17 Participants
n=5 Participants
Region of Enrollment
United States
19 participants
n=5 Participants
18 participants
n=7 Participants
37 participants
n=5 Participants

PRIMARY outcome

Timeframe: Weeks 0,5,10

Population: all participants who were randomized

PTSD severity, minimum = 0 = no symptoms of PTSD maximum = 136 = extremely severe symptoms of PTSD

Outcome measures

Outcome measures
Measure
Paroxetine
n=19 Participants
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=18 Participants
Placebo pill plus Prolonged Exposure Therapy
Clinician Administered PTSD Scale (CAPS)
week 0
72.6 units on a scale
Standard Deviation 12.9
65.4 units on a scale
Standard Deviation 12.8
Clinician Administered PTSD Scale (CAPS)
week 5
40.7 units on a scale
Standard Deviation 28.4
49.0 units on a scale
Standard Deviation 23.9
Clinician Administered PTSD Scale (CAPS)
week 10
21.5 units on a scale
Standard Deviation 19.9
35.6 units on a scale
Standard Deviation 31.3

PRIMARY outcome

Timeframe: Weeks 5,10

Population: all participants who were randomized, with people who dropped out counted as non-remitters

remission defined as: CAPS less than or equal to 20 and Clinical Global Impression (CGI)-change score=1

Outcome measures

Outcome measures
Measure
Paroxetine
n=19 Participants
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=18 Participants
Placebo pill plus Prolonged Exposure Therapy
Number of Participants Who Met Remission Criterion
week 5
2 participants
0 participants
Number of Participants Who Met Remission Criterion
week 10
8 participants
3 participants

SECONDARY outcome

Timeframe: weeks 5,10

Population: all subjects randomized with dropouts carried forward as nonresponders

responder status: CGI-change score of 1 or 2 1=very much improved, 2= much improved

Outcome measures

Outcome measures
Measure
Paroxetine
n=19 Participants
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=18 Participants
Placebo pill plus Prolonged Exposure Therapy
Treatment Response at Weeks 5 and 10
week 5
6 participants
6 participants
Treatment Response at Weeks 5 and 10
week 10
12 participants
7 participants

SECONDARY outcome

Timeframe: weeks 0,5,10

Population: observed data at each time point

total score at weeks 0, 5, 10

Outcome measures

Outcome measures
Measure
Paroxetine
n=19 Participants
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=18 Participants
Placebo pill plus Prolonged Exposure Therapy
Hamilton Depression Scale 0 = no Depression Symptoms 40 = Extreme Depression Symptoms
week 0
16.9 units on a scale
Standard Deviation 4.9
16.6 units on a scale
Standard Deviation 4.9
Hamilton Depression Scale 0 = no Depression Symptoms 40 = Extreme Depression Symptoms
week 5
11.7 units on a scale
Standard Deviation 5.9
11.8 units on a scale
Standard Deviation 5.6
Hamilton Depression Scale 0 = no Depression Symptoms 40 = Extreme Depression Symptoms
week 10
7.7 units on a scale
Standard Deviation 3.7
11.4 units on a scale
Standard Deviation 6.7

SECONDARY outcome

Timeframe: weeks 0,5,10

Population: observed data at weeks 0, 5, and 10

Measures life enjoyment and satisfaction across 16 domains 16 = very poor quality of life to 80 =very good quality of life

Outcome measures

Outcome measures
Measure
Paroxetine
n=16 Participants
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=16 Participants
Placebo pill plus Prolonged Exposure Therapy
Quality of Life Enjoyment and Satisfaction Scale Total Score at Week 0,5,10
week 0
47.1 units on a scale
Standard Deviation 11.0
45.4 units on a scale
Standard Deviation 18.5
Quality of Life Enjoyment and Satisfaction Scale Total Score at Week 0,5,10
week 5
55.5 units on a scale
Standard Deviation 13.4
59.4 units on a scale
Standard Deviation 17.6
Quality of Life Enjoyment and Satisfaction Scale Total Score at Week 0,5,10
week 10
67.9 units on a scale
Standard Deviation 12.7
54.8 units on a scale
Standard Deviation 22.3

Adverse Events

Paroxetine

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Placebo Pill

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Paroxetine
n=19 participants at risk
Paroxetine and Prolonged Exposure Therapy
Placebo Pill
n=18 participants at risk
Placebo pill plus Prolonged Exposure Therapy
Nervous system disorders
headache
10.5%
2/19 • Number of events 2
11.1%
2/18 • Number of events 2
Cardiac disorders
palpitations
10.5%
2/19 • Number of events 2
11.1%
2/18 • Number of events 2
Musculoskeletal and connective tissue disorders
myalgia
31.6%
6/19 • Number of events 6
27.8%
5/18 • Number of events 5
Gastrointestinal disorders
nausea
26.3%
5/19 • Number of events 5
16.7%
3/18 • Number of events 3
Gastrointestinal disorders
vomiting
0.00%
0/19
16.7%
3/18 • Number of events 3
Skin and subcutaneous tissue disorders
sweating
15.8%
3/19 • Number of events 3
16.7%
3/18 • Number of events 3
Eye disorders
photophobia
10.5%
2/19 • Number of events 2
5.6%
1/18 • Number of events 1
Cardiac disorders
tachycardia
5.3%
1/19 • Number of events 1
11.1%
2/18 • Number of events 2
Gastrointestinal disorders
constipation
21.1%
4/19 • Number of events 4
11.1%
2/18 • Number of events 2
Gastrointestinal disorders
diarrhea
26.3%
5/19 • Number of events 5
11.1%
2/18 • Number of events 2
Nervous system disorders
lightheadedness
5.3%
1/19 • Number of events 1
16.7%
3/18 • Number of events 3
Gastrointestinal disorders
dry mouth
15.8%
3/19 • Number of events 3
11.1%
2/18 • Number of events 2
Eye disorders
blurry vision
15.8%
3/19 • Number of events 3
5.6%
1/18 • Number of events 1
Nervous system disorders
parasthesias
5.3%
1/19 • Number of events 1
16.7%
3/18 • Number of events 3
Reproductive system and breast disorders
decrease libido
21.1%
4/19 • Number of events 4
0.00%
0/18
Reproductive system and breast disorders
anorgasmia
15.8%
3/19 • Number of events 3
5.6%
1/18 • Number of events 1
Nervous system disorders
impaired coordination
15.8%
3/19 • Number of events 3
11.1%
2/18 • Number of events 2
Nervous system disorders
nervousness
15.8%
3/19 • Number of events 3
5.6%
1/18 • Number of events 1
General disorders
fatigue
15.8%
3/19 • Number of events 3
16.7%
3/18 • Number of events 3
Nervous system disorders
insomnia
5.3%
1/19 • Number of events 1
11.1%
2/18 • Number of events 2
General disorders
weight gain
10.5%
2/19 • Number of events 2
5.6%
1/18 • Number of events 1
General disorders
weight loss
10.5%
2/19 • Number of events 2
16.7%
3/18 • Number of events 3
Skin and subcutaneous tissue disorders
skin problems
10.5%
2/19 • Number of events 2
5.6%
1/18 • Number of events 1
Renal and urinary disorders
difficulty urinating
10.5%
2/19 • Number of events 2
22.2%
4/18 • Number of events 4
Musculoskeletal and connective tissue disorders
rigidity
10.5%
2/19 • Number of events 2
5.6%
1/18 • Number of events 1
General disorders
somnolence
10.5%
2/19 • Number of events 2
16.7%
3/18 • Number of events 3

Additional Information

Franklin Schneier MD

Research Foundation for Mental Hygiene

Phone: 212-543-5368

Results disclosure agreements

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