NCT02482805

Brief Summary

The purpose of this study is to determine whether power posing (i.e., holding poses associated with dominance and power), compared to submissive posing or rest, prior to exposure therapy for social anxiety disorder: 1) leads to a temporary increase in testosterone levels and/or 2) facilitates exposure therapy outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
73

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2015

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 17, 2015

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 26, 2015

Completed
5 days until next milestone

Study Start

First participant enrolled

July 1, 2015

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
7 months until next milestone

Results Posted

Study results publicly available

October 16, 2017

Completed
Last Updated

November 24, 2017

Status Verified

October 1, 2017

Enrollment Period

1.4 years

First QC Date

June 17, 2015

Results QC Date

May 10, 2017

Last Update Submit

October 19, 2017

Conditions

Outcome Measures

Primary Outcomes (3)

  • LSAS-performance Subscale

    Liebowitz Social Anxiety Scale (LSAS)-Performance Subscale at pre- and 1-week post-treatment. The Liebowitz Social Anxiety Scale (LSAS) - Performance Subscale is a subscale of a common measure of social anxiety symptom severity. This subscale consists of only 13 (of the total 24) items related to performance situations. Participants rate both their fear (0 to 3) and avoidance (0 to 3) of these 13 situations, where higher scores indicate worse social anxiety severity. The minimum possible score on this subscale is 0 and the maximum possible score is 78.

    Scores at 1 week post-treatment

  • Subjective Units of Distress Scale (SUDs)

    Peak (max) SUDS ratings (0 to 100 scale) during treatment exposure and 1 week post-treatment exposure. Peak Subjective Units of Distress Scale (SUDS) is the maximum amount of fear experienced rated on a 0 to 100 point scale, where 0 indicates no anxiety and 100 indicates the maximum level of anxiety.

    Scores at 1 week post-treatment

  • Salivary Testosterone Levels

    Saliva sample taken before posture manipulation and 20 minutes after. Outcome is the change from pre- to post-manipulation in testosterone levels.

    Baseline and 20 minutes after posture manipulation

Study Arms (3)

Power Posing

EXPERIMENTAL

Individuals hold two, 1-minute postures associated with dominance and high power prior to exposure therapy.

Behavioral: Cognitive Behavioral Therapy

Submissive Posing

EXPERIMENTAL

Individuals hold two, 1-minute postures associated with submissiveness and low power prior to exposure therapy.

Behavioral: Cognitive Behavioral Therapy

Rest

EXPERIMENTAL

Individuals rest (no postures) for 2 minutes prior to exposure therapy.

Behavioral: Cognitive Behavioral Therapy

Interventions

Exposure therapy for social anxiety disorder

Power PosingRestSubmissive Posing

Eligibility Criteria

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

You may qualify if:

  • Outpatients between the ages of 18 to 70 years of age with a primary psychiatric diagnosis (designated by the patient as the most important source of current distress) of social anxiety disorder as defined by DSM-5 criteria, with fear of public speaking endorsed as a primary concern.
  • Willingness and ability to participate in the informed consent process and comply with the requirements of the study protocol.

You may not qualify if:

  • Current use of testosterone enhancing products (i.e., gels, creams, or injections)
  • A lifetime history of bipolar disorder, schizophrenia, psychosis, or delusional disorders; organic brain syndrome, mental retardation or other cognitive dysfunction that could interfere with capacity to engage in therapy; a history of substance or alcohol abuse or dependence (other than nicotine) in the last 6 months.
  • Entry of patients with other mood or anxiety disorders will be permitted in order to increase accrual of a clinically relevant sample; however in cases where SAD is not judged to be the predominant disorder, participants will not be eligible.
  • Patients with significant suicidal ideation or who have enacted suicidal behaviors within 6 months prior to intake will be excluded from study participation and referred for appropriate clinical intervention.
  • Patients using psychotropic medication (e.g., antidepressants, anxiolytics, beta blockers) must be on a stable dose for three weeks prior to initiation of randomized treatment.
  • Significant personality dysfunction likely to interfere with study participation.
  • Patients with a current or past history of seizures.
  • Any concurrent psychotherapy initiated within 3 months of baseline, or ongoing psychotherapy of any duration directed specifically toward treatment of the SAD is excluded. Prohibited psychotherapy includes CBT or psychodynamic therapy focusing on exploring specific, dynamic causes of the phobic symptomatology and providing management skills. General supportive therapy initiated \> 3 months prior is acceptable.
  • Prior non-response to adequately delivered exposure (i.e., as defined by the patient's report of receiving specific and regular exposure assignments as part of a previous treatment).
  • Patients with a history of head trauma causing loss of consciousness, seizure or ongoing cognitive impairment.
  • Subjects with back pain issues or medical conditions that would make it difficult to hold posture manipulations.
  • Insufficient command of the English language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas at Austin

Austin, Texas, 78712, United States

Location

MeSH Terms

Conditions

Phobia, Social

Interventions

Cognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Phobic DisordersAnxiety DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Results Point of Contact

Title
Michelle Davis
Organization
University of Texas at Austin

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2015

First Posted

June 26, 2015

Study Start

July 1, 2015

Primary Completion

December 1, 2016

Study Completion

April 1, 2017

Last Updated

November 24, 2017

Results First Posted

October 16, 2017

Record last verified: 2017-10

Data Sharing

IPD Sharing
Will not share

Locations