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Post Traumatic Stress DisorderEarly Phase 1NCT04280965

Quetiapine Augmentation of PE Therapy for the Treatment of Co-occurring PTSD and Mild Traumatic Brain Injury

A Early Phase 1 study testing Quetiapine Fumarate in people with Post Traumatic Stress Disorder, run by The University of Texas Health Science Center at San Antonio at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Post Traumatic Stress Disorder
What is being tested?
Quetiapine Fumarate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
1 Feb 2019to 17 Oct 2022
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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).
  • Exclusion Criteria: (1) Pregnant or lactating women and those of child-bearing potential not using a reliable method of contraception; (2) Individuals meeting DSM-5 criteria for schizophrenia, schizoaffective disorder, or neurocognitive disorder; (3) Individuals currently taking any typical or atypical antipsychotic medication or individuals using daily benzodiazepines including nonbenzodiazepine z-drugs for sleep as they have effects similar to benzodiazepines for sleep. (Note: benzodiazepine use is contraindicated as they may impair learning required for progress with PE) (4) Individuals with known intolerance to quetiapine or a history of clinically unstable heart, lung, liver, renal or endocrinological condition, diabetes mellitus, and/or seizure disorder. (5) Individuals with substance use disorder severe enough to require medical detoxification.
  • Individuals who report suicidal or homicidal ideations in the past month severe enough to warrant inpatient admission.
  • 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.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UT Health San Antonio

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: Quetiapine Augmentation of Prolonged Exposure (PE) Therapy for the Treatment of Co-occurring PTSD and Mild Traumatic Brain Injury

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.

Being tested
Quetiapine Fumarate, Standard of care meducations
Medical subject headings
Stress Disorders, Post-Traumatic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Quetiapine FumarateDrug

    Also called Seroquel

    Atypical antipsychotic

  • Standard of care meducationsOther

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

Study groups in NCT04280965
Study groupRoleWhat they receive
QuetiapineExperimentalFlexible 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
Receives: Drug: Quetiapine Fumarate
Treatment As Usual (TAU)Active comparatorStandard of care medications
Receives: Other: Standard of care meducations

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 1.5 yr

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Feb 2020
  2. Study start1 Feb 2019
  3. Primary completion29 Apr 2022
  4. Study completion17 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04280965
Sponsor's protocol ID
18-200H
Status last verified
May 2023
First submitted
19 Feb 2020
Last updated
9 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: All de-identified IPD that underlie results in publication

Publications

  • 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.

    PubMed 33032657

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Quetiapine Fumarate in people with Post Traumatic Stress Disorder, run by The University of Texas Health Science Center at San Antonio at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage compliance in completing PE sessions (time frame: 1.5 yr). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04280965, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2023.

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