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Post Traumatic Stress DisorderCBCTNCT02720016

Cognitive-Behavioral Conjoint Therapy (CBCT) Project

A study testing CBCT-Home Based (CBCT-HB), CBCT-Office Based (CBCT-OB) and PTSD Family Education (PFE) in people with Post Traumatic Stress Disorder, run by VA Office of Research and Development 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

Untreated posttraumatic stress disorder (PTSD) is a costly condition associated with impairment in functioning across a host of psychosocial domains including occupational and academic functioning, marital and family functioning, parenting, and socialization. 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?
CBCT-Home Based (CBCT-HB), CBCT-Office Based (CBCT-OB) and PTSD Family Education (PFE)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
274 participants
Where
1 siteUnited States
Study dates
3 Oct 2016to 31 Mar 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Be a Veteran (age 18 or older) with a current Diagnostic and Statistical Manual-5 (DSM-5) diagnosis of PTSD (as assessed by the CAPS) no less than 3 months after the index trauma occurred (to allow for potential natural recovery)
  • Be on a stable psychoactive medication regimen for at least 2 months (if eligible)
  • Be an intimate partner (age 18 or older) who is willing to participate in the intervention.
  • Be randomized into any of the three treatment conditions
  • Have assessment and treatment sessions audio recorded
  • Agree not to receive other individual or conjoint psychotherapy for PTSD during the treatment portion of the study
Show all 10Show fewer
  • Consistent with home-based clinical trials and actual clinical practice
  • Participants enrolled into the study will need to have access to internet via Digital Subscriber Line (DSL) or a cable provider in case they are randomized into the home-based condition.
  • The frequency of occurrence of no internet service will be tracked
  • If the PTSD-positive Veteran is currently receiving treatment at the VA, study staff will consult with their primary clinician prior to their inclusion in the study

Who cannot join

  • Current substance dependence in either member of the couple not in remission for at least 3 months, as assessed by the Alcohol Use Disorders Identification Test (AUDIT)108 and Drug Abuse Screening Test (DAST)
  • Any current uncontrolled psychotic disorder in either member of the couple
  • Imminent suicidality or homicidality in either member of the couple
  • Any severe cognitive impairment in either member of the couple
  • Any perpetration of severe physical or sexual relationship aggression in the past year (as assessed by the Conflict Tactics Scale-2 [CTS-2]).
  • Participants who do not meet study criteria will be offered referrals to alternate services, as well as assistance in contacting the referral sites as needed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA San Diego Healthcare System, San Diego, CA

    San Diego, California, 92161

Other trials in United States

About this study

Official title: An Integrative Technology Approach to Home-based Conjoint Therapy for PTSD

Untreated posttraumatic stress disorder (PTSD) is a costly condition associated with impairment in functioning across a host of psychosocial domains including occupational and academic functioning, marital and family functioning, parenting, and socialization. Impairment is not limited to Veterans with PTSD because the entire family is affected, particularly the Veteran's intimate partner. PTSD symptoms can produce negative effects on both members of the dyad. Despite the need for treatment, many Veterans and their families do not access PTSD-related services due to a number of barriers to accessing care (e.g., living in rural or remote areas where no specialty services exist, concerns about stigma around using mental health services, limited clinic hours to accommodate patient schedules). The objective of this study is to assess whether providing Cognitive-Behavioral Conjoint Therapy, in which PTSD symptoms and intimate relationship functioning are addressed, to Veterans and their romantic partners in their homes via clinical video teleconferencing leads to better outcomes compared to office based treatment.

Read the detailed description

Anticipated Impact on Veterans' Healthcare: This project addresses the mental health and functioning needs of Veterans and their families by increasing the access to an established treatment using telemental health technology.

Project Background: Veterans and their families experience the deleterious effects of posttraumatic stress disorder (PTSD) and associated negative sequelae. PTSD is related to a variety of comorbid mental health symptomatology and psychosocial impairment, including high rates of intimate relationship problems which impact Veterans' recovery and functioning. Despite available couple-based interventions, barriers to care such as stigma regarding mental health treatment, travel time to receive care, and transportation costs, make it difficult for Veterans and their families to access specialty PTSD treatments necessary for rehabilitation. Home-based clinical video teleconferencing (CVT) delivers specialized mental health treatments to clients in the ease of their own home, which allows clinicians to directly observe the client's home environment and family milieu. Cognitive-Behavioral Conjoint Therapy (CBCT), a couple-based treatment designed to target PTSD symptoms and improve individual and relationship functioning, has shown evidence of improvements in clinical symptom outcomes in research conducted with Veterans and their partners.

Project Objectives: This is a 4-year randomized controlled trial. The primary objective of this study is to compare the clinical efficacy (PTSD symptoms, relationship distress, and functional impairment) of CBCT delivered via an office-based (CBCT-OB) or a home-based CVT (CBCT-HB) delivery modality to the PTSD Family Education control condition (PFE). In addition, this study will estimate and compare the difference in clinical efficacy between CBCT delivered via an office-based (CBCT-OB) or a home-based CVT (CBCT-HB) delivery modality if indicated by results of the primary objective. This study will also compare process outcomes (therapeutic alliance, enrollment and dropout rates, and treatment satisfaction) for CBCT-OB, CBCT-HB, and PFE.

Project Methods: Participants will be 180 intent-to-treat couples in which one partner is a PTSD-positive Veteran. Couples will be randomly assigned to receive treatment through one of the three treatment delivery modalities: CBCT-OB, CBCT-HB or PFE. Assessments will be conducted at baseline, mid- and post-treatment, and 3- and 6-months post-treatment. The primary outcome variables of clinical efficacy will be measures of PTSD symptom severity, relationship distress, and functional impairment. Secondary outcome variables include PTSD diagnostic status, self- reported PTSD symptoms, depression, anger, and relationship conflict. Additionally, primary process outcomes will include measures of treatment retention, attendance, therapeutic alliance, and treatment satisfaction. Variability in scores for each of the primary and secondary outcome measures will be examined individually in a series of separate multilevel models. The results will provide evidence that can be used to further increase the clinical efficacy, ease of access to, and utilization of specialty PTSD treatment to Veterans and their families.

Being tested
CBCT-Home Based (CBCT-HB), CBCT-Office Based (CBCT-OB), PTSD Family Education (PFE)
Keywords
Post Traumatic Stress Disorder, Marital Therapy, Veterans, Telemedicine, Couples
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.

  • CBCT-Home Based (CBCT-HB)Behavioural

    Couples in CBCT-HB will receive 8 sessions of standardized Cognitive-Behavioral Conjoint Therapy (CBCT), a manualized couple-based intervention for PTSD designed to simultaneously reduce PTSD and enhance relationship and functioning. The psychotherapy is administered over 8 to 15 weeks to the Veterans home via home-based clinical video teleconferencing (CVT).

  • CBCT-Office Based (CBCT-OB)Behavioural

    Couples in CBCT-OB will receive 8 sessions of standardized Cognitive-Behavioral Conjoint Therapy (CBCT), a manualized couple-based intervention for PTSD designed to simultaneously reduce PTSD and enhance relationship and functioning. The psychotherapy is administered over 8 to 15 weeks in-person in the therapist's office.

  • PTSD Family Education (PFE)Behavioural

    Couples in the PFE condition will receive 8 sessions of standardized PTSD Family Education, a manualized psychoeducational program designed to help couples learn more about posttraumatic stress disorder and related difficulties. This psychotherapy is administered over 8 to 15 weeks and is delivered in-person in the therapist's office.

Study groups in NCT02720016
Study groupRoleWhat they receive
CBCT-Home Based (CBCT-HB)ExperimentalCouples in CBCT-HB will receive 8 sessions of standardized Cognitive-Behavioral Conjoint Therapy (CBCT), a manualized couple-based intervention for PTSD designed to simultaneously reduce PTSD and enhance relationship and functioning. The psychotherapy is administered over 8 to 15 weeks to the Veterans home via home-based clinical video teleconferencing (CVT).
Receives: Behavioral: CBCT-Home Based (CBCT-HB)
CBCT-Office Based (CBCT-OB)Active comparatorCouples in CBCT-OB will receive 8 sessions of standardized Cognitive-Behavioral Conjoint Therapy (CBCT), a manualized couple-based intervention for PTSD designed to simultaneously reduce PTSD and enhance relationship and functioning. The psychotherapy is administered over 8 to 15 weeks in-person in the therapist's office.
Receives: Behavioral: CBCT-Office Based (CBCT-OB)
PTSD Family Education (PFE)Active comparatorCouples in the PFE condition will receive 8 sessions of standardized PTSD Family Education, a manualized psychoeducational program designed to help couples learn more about posttraumatic stress disorder and related difficulties. This psychotherapy is administered over 8 to 15 weeks and is delivered in-person in the therapist's office.
Receives: Behavioral: PTSD Family Education (PFE)

What is being measured

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

  1. Clinician Administered PTSD Scale (CAPS)

    The CAPS-5 is a 30-item clinician administered interview designed to diagnose current and lifetime PTSD and to assess PTSD symptom-severity over the past week. The interview assesses 20 DSM-5 PTSD symptoms as well as onset, duration, distress, and functional impact, overall validity, PTSD severity, and presence of dissociation. Prior to assessing symptoms, the clinical interviewer works with the patient to establish an index-trauma and each follow-up question focuses on symptoms as they relate to the index trauma.

    *Score range: 0-80 with higher score indicating greater symptom severity

    Measured: Baseline

  2. Clinician Administered PTSD Scale (CAPS)

    The CAPS-5 is a 30-item clinician administered interview designed to diagnose current and lifetime PTSD and to assess PTSD symptom-severity over the past week. The interview assesses 20 DSM-5 PTSD symptoms as well as onset, duration, distress, and functional impact, overall validity, PTSD severity, and presence of dissociation. Prior to assessing symptoms, the clinical interviewer works with the patient to establish an index-trauma and each follow-up question focuses on symptoms as they relate to the index trauma.

    *Score range: 0-80 with higher score indicating greater symptom severity

    Measured: 1 Month Post Treatment

  3. Clinician Administered PTSD Scale (CAPS)

    The CAPS-5 is a 30-item clinician administered interview designed to diagnose current and lifetime PTSD and to assess PTSD symptom-severity over the past week. The interview assesses 20 DSM-5 PTSD symptoms as well as onset, duration, distress, and functional impact, overall validity, PTSD severity, and presence of dissociation. Prior to assessing symptoms, the clinical interviewer works with the patient to establish an index-trauma and each follow-up question focuses on symptoms as they relate to the index trauma.

    *Score range: 0-80 with higher score indicating greater symptom severity

    Measured: 3-Months Post Treatment

  4. Clinician Administered PTSD Scale (CAPS)

    The CAPS-5 is a 30-item clinician administered interview designed to diagnose current and lifetime PTSD and to assess PTSD symptom-severity over the past week. The interview assesses 20 DSM-5 PTSD symptoms as well as onset, duration, distress, and functional impact, overall validity, PTSD severity, and presence of dissociation. Prior to assessing symptoms, the clinical interviewer works with the patient to establish an index-trauma and each follow-up question focuses on symptoms as they relate to the index trauma.

    *Score range: 0-80 with higher score indicating greater symptom severity

    Measured: 6- Months Post Treatment

  5. Couples Satisfaction Index (CSI)

    The Couples Satisfaction Index is a 32-item self-report survey assessing several domains of relationship satisfaction. Higher sum scores (range 0 to 161) represent higher relationship satisfaction.

    Measured: Baseline

  6. Couples Satisfaction Index (CSI)

    The Couples Satisfaction Index is a 32-item self-report survey assessing several domains of relationship satisfaction. Higher sum scores (range 0 to 161) represent higher relationship satisfaction.

    Measured: Mid Treatment (Approximately week 5 of all treatment conditions)

  7. Couples Satisfaction Index (CSI)

    The Couples Satisfaction Index is a 32-item self-report survey assessing several domains of relationship satisfaction. Higher sum scores (range 0 to 161) represent higher relationship satisfaction.

    Measured: 1 Month Post Treatment

  8. Couples Satisfaction Index (CSI)

    The Couples Satisfaction Index is a 32-item self-report survey assessing several domains of relationship satisfaction. Higher sum scores (range 0 to 161) represent higher relationship satisfaction.

    Measured: 3- Months Post Treatment

  9. Couples Satisfaction Index (CSI)

    The Couples Satisfaction Index is a 32-item self-report survey assessing several domains of relationship satisfaction. Higher sum scores (range 0 to 161) represent higher relationship satisfaction.

    Measured: 6- Months Post Treatment

  10. Inventory of Psychosocial Functioning (IPF)

    The Inventory of Psychosocial Functioning (IPF) is an 80-item self-report measure designed to assess multiple dimensions of functional impairment related to psychiatric disturbances. Higher sum scores (range 0 to 100) indicate more functional impairment.

    Measured: Baseline

  11. Inventory of Psychosocial Functioning (IPF)

    The Inventory of Psychosocial Functioning (IPF) is an 80-item self-report measure designed to assess multiple dimensions of functional impairment related to psychiatric disturbances. Higher sum scores (range 0 to 100) indicate more functional impairment.

    Measured: Mid Treatment (Approximately week 5 of all treatment conditions)

  12. Inventory of Psychosocial Functioning (IPF)

    The Inventory of Psychosocial Functioning (IPF) is an 80-item self-report measure designed to assess multiple dimensions of functional impairment related to psychiatric disturbances. Higher sum scores (range 0 to 100) indicate more functional impairment.

    Measured: 1 Month Post Treatment

  13. Inventory of Psychosocial Functioning (IPF)

    The Inventory of Psychosocial Functioning (IPF) is an 80-item self-report measure designed to assess multiple dimensions of functional impairment related to psychiatric disturbances. Higher sum scores (range 0 to 100) indicate more functional impairment.

    Measured: 3- Months Post Treatment

  14. Inventory of Psychosocial Functioning (IPF)

    The Inventory of Psychosocial Functioning (IPF) is an 80-item self-report measure designed to assess multiple dimensions of functional impairment related to psychiatric disturbances. Higher sum scores (range 0 to 100) indicate more functional impairment.

    Measured: 6- Months Post Treatment

  15. Client Satisfaction Questionnaire (CSQ)

    Client Satisfaction Questionnaire (CSQ) is an 8-item measure about satisfaction with treatment rated on a 4-point Likert scale. Higher mean scores (range 0 to 4) represent higher satisfaction with treatment services.

    Measured: 1 Month Post Treatment

  16. Working Alliance Inventory- Short Form (WAI-S)

    This adaptation of the Working Alliance Inventory- short form (WAI-S) includes 14 items assessing therapeutic alliance as reported by the patient on a 7-point Likert scale. Higher sum scores (14 to 98) represent higher patient-reported working alliance.

    Measured: Approximately week 3 of all treatment conditions

  17. Working Alliance Inventory- Short Form (WAI-S)

    This adaptation of the Working Alliance Inventory- short form (WAI-S) includes 14 items assessing therapeutic alliance as reported by the patient on a 7-point Likert scale. Higher sum scores (14 to 98) represent higher patient-reported working alliance.

    Measured: Approximately week 8 of all treatment conditions

Secondary outcomes (20)
  1. PTSD Checklist-5 (PCL-5)

    The PCL-5 is a 20 item self report questionnaire assessing symptoms of PTSD based on DSM-V criteria. Scores range from 0 to 80, with higher scores representing more severe symptoms.

    Measured: Baseline

  2. PTSD Checklist-5 (PCL-5)

    The PCL-5 is a 20 item self report questionnaire assessing symptoms of PTSD based on DSM-V criteria. Scores range from 0 to 80, with higher scores representing more severe symptoms.

    Measured: Mid Treatment (Approximately week 5 of all treatment conditions)

  3. PTSD Checklist-5 (PCL-5)

    The PCL-5 is a 20 item self report questionnaire assessing symptoms of PTSD based on DSM-V criteria. Scores range from 0 to 80, with higher scores representing more severe symptoms.

    Measured: 1 Month Post Treatment

  4. PTSD Checklist-5 (PCL-5)

    The PCL-5 is a 20 item self report questionnaire assessing symptoms of PTSD based on DSM-V criteria. Scores range from 0 to 80, with higher scores representing more severe symptoms.

    Measured: 3- Months Post Treatment

  5. PTSD Checklist-5 (PCL-5)

    The PCL-5 is a 20 item self report questionnaire assessing symptoms of PTSD based on DSM-V criteria. Scores range from 0 to 80, with higher scores representing more severe symptoms.

    Measured: 6-Months Post Treatment

  6. Beck Depression Inventory-II (BDI-2)

    The BDI is a 21-item self report questionnaire assessing symptoms of depression. Scores range from 0 to 63, with higher scores representing more severe symptoms.

    Measured: Baseline

  7. Beck Depression Inventory-II (BDI-2)

    The BDI is a 21-item self report questionnaire assessing symptoms of depression. Scores range from 0 to 63, with higher scores representing more severe symptoms.

    Measured: Mid Treatment (Approximately Week 5 of all treatment conditions)

  8. Beck Depression Inventory-II (BDI-2)

    The BDI is a 21-item self report questionnaire assessing symptoms of depression. Scores range from 0 to 63, with higher scores representing more severe symptoms.

    Measured: 1 Month Post Treatment

  9. Beck Depression Inventory-II (BDI-2)

    The BDI is a 21-item self report questionnaire assessing symptoms of depression. Scores range from 0 to 63, with higher scores representing more severe symptoms.

    Measured: 3- Months Post Treatment

  10. Beck Depression Inventory-II (BDI-2)

    The BDI is a 21-item self report questionnaire assessing symptoms of depression. Scores range from 0 to 63, with higher scores representing more severe symptoms.

    Measured: 6-Months Post Treatment

  11. State-Trait Anger Inventory (STAXI)

    The STAXI-2 is a self-report questionnaire assessing state and trait anger. The State subscale (15 items) ranges from 15 to 60, and the Trait subscale (10 items) ranges from 10 to 40, with higher scores representing more anger.

    Measured: Baseline

  12. State-Trait Anger Inventory (STAXI)

    The STAXI-2 is a self-report questionnaire assessing state and trait anger. The State subscale (15 items) ranges from 15 to 60, and the Trait subscale (10 items) ranges from 10 to 40, with higher scores representing more anger.

    Measured: Mid Treatment (Approximately week 5 of all treatment conditions)

  13. State-Trait Anger Inventory (STAXI)

    The STAXI-2 is a self-report questionnaire assessing state and trait anger. The State subscale (15 items) ranges from 15 to 60, and the Trait subscale (10 items) ranges from 10 to 40, with higher scores representing more anger.

    Measured: 1 Month Post Treatment

  14. State-Trait Anger Inventory (STAXI)

    The STAXI-2 is a self-report questionnaire assessing state and trait anger. The State subscale (15 items) ranges from 15 to 60, and the Trait subscale (10 items) ranges from 10 to 40, with higher scores representing more anger.

    Measured: 3- Months Post Treatment

  15. State-Trait Anger Inventory (STAXI)

    The STAXI-2 is a self-report questionnaire assessing state and trait anger. The State subscale (15 items) ranges from 15 to 60, and the Trait subscale (10 items) ranges from 10 to 40, with higher scores representing more anger.

    Measured: 6-Months Post Treatment

  16. Conflict Tactics Scale Short Form- (CTS-2S)

    20-item self-report inventory yielding 5 scales. Most widely used measure of its kind. Scores on the Psychological Aggression and Negotiation subscales range from 0 to 24, with higher scores representing more Psychological Aggression and more Negotiation.

    Measured: Baseline

  17. Conflict Tactics Scale Short Form- (CTS-2S)

    20-item self-report inventory yielding 5 scales. Most widely used measure of its kind. Scores on the Psychological Aggression and Negotiation subscales range from 0 to 24, with higher scores representing more Psychological Aggression and more Negotiation.

    Measured: Mid Treatment (Approximately week 5 of all treatment conditions)

  18. Conflict Tactics Scale Short Form- (CTS-2S)

    20-item self-report inventory yielding 5 scales. Most widely used measure of its kind. Scores on the Psychological Aggression and Negotiation subscales range from 0 to 24, with higher scores representing more Psychological Aggression and more Negotiation.

    Measured: 1 Month Post Treatment

  19. Conflict Tactics Scale Short Form- (CTS-2S)

    20-item self-report inventory yielding 5 scales. Most widely used measure of its kind. Scores on the Psychological Aggression and Negotiation subscales range from 0 to 24, with higher scores representing more Psychological Aggression and more Negotiation.

    Measured: 3- Months Post Treatment

  20. Conflict Tactics Scale Short Form- (CTS-2S)

    20-item self-report inventory yielding 5 scales. Most widely used measure of its kind. Scores on the Psychological Aggression and Negotiation subscales range from 0 to 24, with higher scores representing more Psychological Aggression and more Negotiation.

    Measured: 6-Months Post Treatment

Timeline

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

  1. First posted25 Mar 2016 (estimated)
  2. Study start3 Oct 2016
  3. Primary completion30 Sep 2020
  4. Study completion31 Mar 2021

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
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
274 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02720016
Sponsor's protocol ID
D2093-R
Other IDs
H150181
Acronym
CBCT
Status last verified
Dec 2021
First submitted
7 Mar 2016
Last updated
7 Mar 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Morland LA, Knopp KC, Khalifian CE, Macdonald A, Grubbs KM, Mackintosh MA, Becker-Cretu JJ, Sautter FJ, Buzzella BA, Wrape ER, Glassman LH, Webster K, Sohn MJ, Glynn SM, Acierno R, Monson CM. A randomized trial of brief couple therapy for PTSD and relationship satisfaction. J Consult Clin Psychol. 2022 May;90(5):392-404. doi: 10.1037/ccp0000731.

    PubMed 35604746
  • Khalifian CE, Bosch J, Knopp K, Delay C, Sohn MJ, Morland LA. Adverse childhood experiences, mental health, and relationship satisfaction in military couples. J Fam Psychol. 2022 Jun;36(4):630-635. doi: 10.1037/fam0000952. Epub 2022 Jan 27.

    PubMed 35084882

Questions about this trial

What is this clinical trial studying?

A study testing CBCT-Home Based (CBCT-HB), CBCT-Office Based (CBCT-OB) and PTSD Family Education (PFE) in people with Post Traumatic Stress Disorder, run by VA Office of Research and Development 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 10 inclusion and 6 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 7 Mar 2022. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Mar 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Clinician Administered PTSD Scale (CAPS) (time frame: Baseline). The study lists 17 primary outcomes in all. 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 NCT02720016, which also lists 2 linked publications.

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 7 Mar 2022.

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