NCT04280965

Brief Summary

A pilot study to evaluate feasibility for a full-scale merit application. Specifically, for veterans considering prolonged exposure (PE) therapy, following the model established by Foa et al, we need to establish safety, and feasibility of quetiapine compared to treatment as usual (TAU) which employs multiple medications commonly used for PTSD in the VA system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Feb 2019

Longer than P75 for early_phase_1

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

Study Start

First participant enrolled

February 1, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

February 19, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 21, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 17, 2022

Completed
Last Updated

May 9, 2023

Status Verified

May 1, 2023

Enrollment Period

3.2 years

First QC Date

February 19, 2020

Last Update Submit

May 8, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage compliance in completing PE sessions

    The percentage of participants who complete the 10 sessions of Prolonged Exposure (PE) within 12-14 weeks of beginning treatment.

    1.5 yr

Study Arms (2)

Quetiapine

EXPERIMENTAL

Flexible dosing begins at 50 mg, titrating up to 100 mg at the end of week 2 with additional doses up to 400 mg per day if needed

Drug: Quetiapine Fumarate

Treatment As Usual (TAU)

ACTIVE COMPARATOR

Standard of care medications

Other: Standard of care meducations

Interventions

Atypical antipsychotic

Also known as: Seroquel
Quetiapine

SSRI's/SNRI's/Trazodone/Prazosin/Hydroxyzine

Treatment As Usual (TAU)

Eligibility Criteria

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

You may qualify if:

  • All treatment seeking adult (≥ 18 years)
  • Veterans with mTBI who meet PTSD diagnosis and have a CAPS-5 score of 25 or greater. Diagnosis will be determined using the provisional PTSD diagnosis convention recommended by the National Center of PTSD which requires at least moderate ratings (2 or more) on at least 1 B item (items #1-5), 1 C item (items #6-7), 2 D items (#8-14), and 2 E items (items #15-20) of the Clinician Administered PTSD Scale for DSM-5 (CAPS-5).

You may not qualify if:

  • (6) Individuals who report suicidal or homicidal ideations in the past month severe enough to warrant inpatient admission.
  • (7) Individuals with current or known history of cardiac arrhythmia or QTc interval ≥ 450 milliseconds. (Note) Patients requiring other anti-arousal medication for general medical conditions such as antihypertensive medications, beta blockers etc., for hypertension, anti-thyroid medications for hyperthyroidism, and/or anti-epileptic medications, divalproex, levetiracetam, or carbamazepine for seizure disorder may be included if stable for at least 1 month before the screening visit.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Health San Antonio

San Antonio, Texas, 78229, United States

Location

Related Publications (1)

  • Baig MR, Beck RD, Wilson JL, Lemmer JA, Meraj A, Meyer EC, Mintz J, Peterson AL, Roache JD. Quetiapine augmentation of prolonged exposure therapy in veterans with PTSD and a history of mild traumatic brain injury: design and methodology of a pilot study. Mil Med Res. 2020 Oct 8;7(1):46. doi: 10.1186/s40779-020-00278-0.

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Interventions

Quetiapine Fumarate

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DibenzothiazepinesThiazepinesThiepinsSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Muhammad Baig, MD

    South Texas Veterans Health Care System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 19, 2020

First Posted

February 21, 2020

Study Start

February 1, 2019

Primary Completion

April 29, 2022

Study Completion

October 17, 2022

Last Updated

May 9, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will share

All de-identified IPD that underlie results in publication

Shared Documents
SAP
Time Frame
Anticipated June 2023
Access Criteria
Acceptance for publication by journal

Locations