NCT00648375

Brief Summary

This study will evaluate the effectiveness of propranolol in reducing symptoms of distress in people with post-traumatic stress disorder.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Dec 2003

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

December 1, 2003

Completed
4.3 years until next milestone

First Submitted

Initial submission to the registry

March 28, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 1, 2008

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2009

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2009

Completed
10.3 years until next milestone

Results Posted

Study results publicly available

January 2, 2020

Completed
Last Updated

January 2, 2020

Status Verified

December 1, 2019

Enrollment Period

5.5 years

First QC Date

March 28, 2008

Results QC Date

December 2, 2019

Last Update Submit

December 30, 2019

Conditions

Keywords

PropanololBeta BlockersReconsolidationCognitive TherapyPTSD

Outcome Measures

Primary Outcomes (1)

  • Change in Severity of PTSD Symptoms Measured by Clinician Administered PTSD Scale for DSM-IV (CAPS-DX)

    Scores range from 0-70, higher scores represent more severe symptoms

    Measured at Week 0, 2,4,6,8,10,12,14

Secondary Outcomes (3)

  • Change in Depression Measured by Beck Depression Inventory (BDI)

    Measured at Weeks 0,2,4,6,8,10,12, 14

  • Change in Post-traumatic Scale-Self Score (PS-SR)

    Measured at Weeks 0,2,4,6,8,10,12, 14

  • Change in Brief Symptoms Inventory-Short Form (BSI-SF)

    Measured at Weeks 0,2,4,6,8,10,12, 14

Study Arms (2)

Propranolol

EXPERIMENTAL

Participants will take propranolol for 14 weeks. Medication will be self-administered times they experience acute onset of hyperarousal symptoms, not more than twice per day.

Drug: PropanololBehavioral: Cognitive therapy workbook

Placebo

PLACEBO COMPARATOR

Participants will take placebo for 14 weeks. Medication will be self-administered times they experience acute onset of hyperarousal symptoms, not more than twice per day.

Drug: PlaceboBehavioral: Cognitive therapy workbook

Interventions

Participants will take a 40-mg dose of propranolol immediately after they experience a traumatic memory associated with strong hyperarousal symptoms. Participants may take up to two doses a day, if the doses are separated by at least 6 hours.

Also known as: Inderal
Propranolol

Participants will take a single dose of placebo immediately after they experience a traumatic memory associated with strong hyperarousal symptoms. Participants may take up to two doses a day, if the doses are separated by at least 6 hours.

Placebo

Participants will also receive a cognitive behavioral therapy-based workbook in which they will track symptoms and efforts to use cognitive techniques to relieve symptoms each day.

PlaceboPropranolol

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • DSM-IV diagnosis of PTSD or meets the five of the six diagnostic criteria for PTSD (event, hyperarousal, re-experiencing, duration, and distress/impaired functioning symptom criteria), but not the avoidance/numbing symptom criteria

You may not qualify if:

  • Past or current asthma
  • Diabetes or heart disease
  • Currently pregnant or breastfeeding
  • Concurrent use of daily benzodiazepine; daily use of antidepressant medication allowed if dose has been stable for the 3 months before study entry
  • Exposure therapy or additional cognitive therapy during the course of the study (supportive psychotherapy is allowed if ongoing for at least 3 months before study entry)
  • Substance abuse
  • Current use of beta blockers, amiodarone, chlorpromazine, cimetidine, clonidine, or digoxin

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Weill Cornell Medical College

New York, New York, 10065, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Interventions

Propranolol

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenoxypropanolaminesPropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAminesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic Compounds

Limitations and Caveats

Due to small numbers of subjects in both arms, statistical analyses were not possible.

Results Point of Contact

Title
Margaret Altemus
Organization
Yale School of Medicine

Study Officials

  • Margaret Altemus, MD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 28, 2008

First Posted

April 1, 2008

Study Start

December 1, 2003

Primary Completion

June 1, 2009

Study Completion

September 1, 2009

Last Updated

January 2, 2020

Results First Posted

January 2, 2020

Record last verified: 2019-12

Locations