Carvedilol Versus Placebo for Treatment in Post Traumatic Stress Disorder (PTSD)
A Randomized, Double-Blind, Placebo-Controlled, Flexible-Dose Study to Assess the Safety and Efficacy of Carvedilol Versus Placebo in the Treatment of Post Traumatic Stress Disorder
1 other identifier
interventional
80
1 country
3
Brief Summary
The investigators hypothesize that carvedilol, at less then therapeutic doses for cardiac effect, will reduce symptoms of Post Traumatic Stress Disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 2010
Shorter than P25 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
October 14, 2010
CompletedFirst Posted
Study publicly available on registry
October 15, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedJune 8, 2011
June 1, 2011
8 months
October 14, 2010
June 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Davidson Trauma Scale (DTS)
The DTS is a 17-item self report measure to assess the 17 DMS-IV symptoms of PTSD. Respondants are asked to identify the trauma that is most disturbing to them and to rate, in the past week, how much trouble they hav had with each symptom. The DTS can be used to make a preliminatry determination about whether the symptoms meet DSM criteria for PTSD, or scores can be calculated for each of the 3 PTSD symptom clusters. The DTS will be assessed at each study visit (visit 1, 2, 3, 4, 5, 6 and 7). The primary efficacy outcome will be change from baseline (visit 2) to week 5 (visit 7).
5 weeks
Secondary Outcomes (2)
Clinician Administered PTSD Scale (CAPS)
6 Weeks
Insomnia Severity Index (ISI)
5 Weeks
Study Arms (2)
carvedilol
ACTIVE COMPARATORPatients randomized to carvedilol will be administered doses ranging from 6.25 to 15.625 mg/day using a flexible-dosing model. After a 1 week titration, investigators my increase daily dose by 6.25 mg/day at weeks 1 and 2 for a maximum dose of 15.625 mg/day. Weeks 3-4 will patients will remain on a stable, tolerable dose. At week 5 patients will have a 1 week taper.
Sugar Pill
PLACEBO COMPARATORPatients randomized to placebo will follow same dosing guidelines as if they were in the active comparator arm, carvedilol.
Interventions
Oral, twice daily dosing using 3.125 mg tablets. 1 week titration (6.25 mg/day)prior to a 3 week flexible dosing option ranging from 6.25 mg/day to 15.625 mg/day followed by a 1 week taper (6.25 mg/day).
Eligibility Criteria
You may qualify if:
- Diagnosis of Post Traumatic Stress Disorder according to DSM-IV
- Must be able to speak, read and understand the English language and be able to provide written informed consent
You may not qualify if:
- current, unstable and significant medical condition/illness
- bronchial asthma or related bronchospastic condition
- AV block
- Sick Sinus Syndrome
- Bradycardia
- Peripheral hear disease
- Unstable thyroid disorder
- History of seizure disorder
- Females who are pregnant, lactating or planning to become pregnant
- Bipolar
- Schizophrenia
- Dementia
- Intolerance or hypersensitivity to alpha or beta blockers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Artemis Institute for Clinical Research
San Diego, California, 92123, United States
Lake Charles Clinical Trials
Lake Charles, Louisiana, 70601, United States
Northwest Clinical Research Center
Bellevue, Washington, 98007, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Arifulla Khan, MD
Columbia Northwest Pharmaceuticals, LLC
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 14, 2010
First Posted
October 15, 2010
Study Start
October 1, 2010
Primary Completion
June 1, 2011
Study Completion
August 1, 2011
Last Updated
June 8, 2011
Record last verified: 2011-06