NCT01221792

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2010

Shorter than P25 for phase_2

Geographic Reach
1 country

3 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2010

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

October 14, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 15, 2010

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

June 8, 2011

Status Verified

June 1, 2011

Enrollment Period

8 months

First QC Date

October 14, 2010

Last Update Submit

June 6, 2011

Conditions

Keywords

PTSDAnxietyTraumaAssaultVictimWitnessPost Traumatic Stress DisorderCombat veteranFlashbacksNightmaresSleep DisturbanceHyperarousalNumbnessAvoidance

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 COMPARATOR

Patients 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.

Drug: Carvedilol

Sugar Pill

PLACEBO COMPARATOR

Patients randomized to placebo will follow same dosing guidelines as if they were in the active comparator arm, carvedilol.

Drug: Placebo

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).

Also known as: Coreg(R)
carvedilol

Non active comparator

Sugar Pill

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Lake Charles Clinical Trials

Lake Charles, Louisiana, 70601, United States

Location

Northwest Clinical Research Center

Bellevue, Washington, 98007, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticAnxiety DisordersWounds and InjuriesParasomniasHypesthesia

Interventions

Carvedilol

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersSleep Wake DisordersNervous System DiseasesSomatosensory DisordersSensation DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAminesCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHeterocyclic Compounds, 3-Ring

Study Officials

  • Arifulla Khan, MD

    Columbia Northwest Pharmaceuticals, LLC

    STUDY DIRECTOR

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

Locations