The Influence of Aerobic Exercise on Consolidation of Fear Extinction Learning in PTSD

ConditionPTSD
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-64
SponsorUniversity of Alabama, Tuscaloosa

About this trial

This study aims to test whether aerobic exercise performed after fear extinction learning improves cognitive, physiological, and neural indices of extinction recall in a sample of trauma-exposed men and women with and without posttraumatic stress disorder (PTSD). Participants will complete a clinical intake visit (Day 0), followed by a three-day fear conditioning (day 1), fear extinction + activity (day 2), and fear extinction recall (day 3) protocol.

Eligibility criteria

Qualifiers

male or female sex

right-handed

age 18-64

a current diagnosis of PTSD where the index event involves interpersonal violence exposure (e.g., physical/sexual assault).

Disqualifiers

current substance use disorder (other than alcohol, nicotine, or cannabis)

acute suicidality

history of bipolar/psychotic disorder

changes to or addition of psychiatric medication in the past 4 weeks (6 weeks for fluoxetine)

Trial design

Treatments tested in this trial

  • Exercise

Treatment groups

120 Participants
are divided into 3 treatment groups