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Posttraumatic Stress DisorderPhase 4NCT01130103

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

A Phase 4 study testing Paroxetine and Prolonged Exposure Therapy in people with Posttraumatic Stress Disorder, run by Research Foundation for Mental Hygiene, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This randomized controlled trial evaluates efficacy of combined prolonged exposure (PE) and the selective serotonin reuptake inhibitor (SSRI) paroxetine in the treatment of survivors of the World Trade Center (WTC) attacks. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Posttraumatic Stress Disorder
What is being tested?
Paroxetine and Prolonged Exposure Therapy
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
37 participants
Where
1 siteUnited States
Study dates
Mar 2004to Feb 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Posttraumatic Stress Disorder, chronic, related to World Trade Center Attacks
  • Age 18-70
  • CAPS score greater than 45
  • Willingness to consent
  • For women, negative pregnancy test and using adequate birth control

Who cannot join

  • Prominent suicidal ideation
  • Current psychotic disorder
  • Unstable medical illness
  • Women who are pregnant or nursing mothers
  • Alcohol or substance use disorder in the past 3 months
  • History of seizure disorder
  • conditions that contraindicate use of paroxetine
  • inability to tolerate a drug free period prior to beginning the study of 4 weeks for MAOIs or fluoxetine and 2 weeks for other psychotropic drugs, except zolpidem for insomnia.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York State Psychiatric Institute

    New York, New York, 10032

Other trials in United States

About this study

Official title: Combination Treatment for PTSD After the WTC Attack

This randomized controlled trial evaluates efficacy of combined prolonged exposure (PE) and the selective serotonin reuptake inhibitor (SSRI) paroxetine in the treatment of survivors of the World Trade Center (WTC) attacks.

Read the detailed description

Selective serotonin reuptake inhibitor (SSRI) medication is often recommended in combination with cognitive behavioral therapies for PTSD, but combined initial treatment of PTSD has not been studied under controlled conditions. Also, there are few studies of either treatment in survivors of terrorism. This randomized controlled trial evaluates efficacy of combined prolonged exposure (PE) and the SSRI paroxetine in the treatment of survivors of the World Trade Center (WTC) attacks.

Being tested
Paroxetine, Prolonged Exposure Therapy
Keywords
PTSD, anxiety disorders, trauma
Medical subject headings
Stress Disorders, Post-Traumatic, Anxiety Disorders, Wounds and Injuries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ParoxetineDrug

    Also called Paxil controlled release (CR)

    Paroxetine (controlled release) 12.5-50 milligrams (mg) daily for 22 weeks

  • Prolonged Exposure TherapyBehavioural

    Also called Cognitive Behavioral Therapy

    Weekly for 10 weeks

Study groups in NCT01130103
Study groupRoleWhat they receive
ParoxetineExperimentalParoxetine and Prolonged Exposure Therapy
Receives: Drug: Paroxetine; Behavioral: Prolonged Exposure Therapy
Placebo pillPlacebo comparatorPlacebo pill plus Prolonged Exposure Therapy
Receives: Behavioral: Prolonged Exposure Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinician Administered PTSD Scale (CAPS)

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

    Measured: Weeks 0,5,10

  2. Number of Participants Who Met Remission Criterion

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

    Measured: Weeks 5,10

Secondary outcomes (3)
  1. Treatment Response at Weeks 5 and 10

    responder status: CGI-change score of 1 or 2

    1=very much improved, 2= much improved

    Measured: weeks 5,10

  2. Hamilton Depression Scale 0 = no Depression Symptoms 40 = Extreme Depression Symptoms

    total score at weeks 0, 5, 10

    Measured: weeks 0,5,10

  3. Quality of Life Enjoyment and Satisfaction Scale Total Score at Week 0,5,10

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

    Measured: weeks 0,5,10

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 May 2010 (estimated)
  2. Study startMar 2004
  3. Primary completionFeb 2010
  4. Study completionFeb 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01130103
Sponsor's protocol ID
R01MH068173
Other IDs
R01MH068173
Status last verified
Nov 2012
First submitted
24 May 2010
Last updated
4 Dec 2012
Data monitoring committee
No

Publications

  • Schneier FR, Neria Y, Pavlicova M, Hembree E, Suh EJ, Amsel L, Marshall RD. Combined prolonged exposure therapy and paroxetine for PTSD related to the World Trade Center attack: a randomized controlled trial. Am J Psychiatry. 2012 Jan;169(1):80-8. doi: 10.1176/appi.ajp.2011.11020321. Epub 2011 Sep 9.

    PubMed 21908494

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Paroxetine and Prolonged Exposure Therapy in people with Posttraumatic Stress Disorder, run by Research Foundation for Mental Hygiene, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Aug 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinician Administered PTSD Scale (CAPS) (time frame: Weeks 0,5,10). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01130103, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2012.

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