Viewing Study NCT06648928



Ignite Creation Date: 2024-10-26 @ 3:43 PM
Last Modification Date: 2024-10-26 @ 3:43 PM
Study NCT ID: NCT06648928
Status: NOT_YET_RECRUITING
Last Update Posted: None
First Post: 2024-10-17

Brief Title: Clinician Supported Mobile App to Reduce Mental Health Symptoms Among World Trade Center Responders in Florida
Sponsor: None
Organization: None

Study Overview

Official Title: Clinician Supported Mobile App to Reduce Mental Health Symptoms Among World Trade Center Responders in Florida
Status: NOT_YET_RECRUITING
Status Verified Date: 2024-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: No
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: PTSDCoach911
Brief Summary: This study focuses on the mental health challenges faced by the World Trade Centers WTC General Responders due to the severe psychological trauma from the WTC collapse PTSD and depression are among the top mental health conditions affecting these responders Many members of the WTC Health Program WTCHP have relocated to Florida making up nearly six percent of the cohort Furthermore many identify as Latinx highlighting the need for services in their preferred language to promote health equity Studies have shown that remotely-delivered clinician-supported applications apps can reduce adverse MH symptoms

PTSD Coach was developed by the Veterans Administration as a self-managed mobile app and is available at no cost for Android and Apple devices The primary focus of PTSD Coach is on managing PTSD symptoms The app offers coping tools such as relaxation exercises and calming self-talk and effective sleep hygiene practices when needed A recent review evaluated the self-managed PTSD Coach app and found it to be feasible acceptable and effective in reducing PTSD symptoms

Clinician-Supported PTSD Coach was developed as a brief intervention for Veterans who were unlikely to use a mobile app on their own Clinician Supported PTSD Coach combines PTSD Coach mobile app with four remotely-delivered 20-30 minute sessions over 8 weeks with a clinician Studies with Veterans have reported significant reductions in PTSD and depression symptoms treatment satisfaction and more treatment sessions attended when compared with typical mental health care While promising none of these studies included WTC General Responders or focused on Latinx populations

Given the promise of these interventions and the need to provide support for geographically dispersed General Responders in Florida this study aims to evaluate the feasibility acceptability and effectiveness of Clinician Supported PTSD Coach in reducing symptoms of PTSD depression anxiety and sleep disturbances among English and Spanish-speaking WTC General Responders Participants will be randomly assigned to one of three conditions

1 Clinician-Supported PTSD Coach
2 Self-Managed PTSD Coach
3 Waitlist Control no treatment until after follow-up

Assessments will be conducted at the end of treatment 8 weeks and at follow-up 12 weeks The study will measure reductions in PTSD depression anxiety and sleep disturbances at 8 weeks and 12 weeks It is expected that both Clinician Supported PTSD Coach and Self-Managed PTSD Coach will reduce symptoms with Clinician Supported PTSD Coach showing larger reductions In addition to assess feasibility and acceptability the study will assess engagement satisfaction and barriers in both PTSD Coach app conditions

This project aims to fill a significant gap in evidence-based mental health treatments for WTC General Responders It responds to the WTCHP Scientific Technical Advisory Committees call for more research on mental health interventions and addresses the critical shortage of rigorously tested app-based remote interventions for dispersed General Responders with PTSD The study also focuses on Spanish-speaking Latinx General Responders a group that has not been specifically targeted in previous interventions The studys findings could lead to the development of readily deployable interventions nationally to meet the mental health needs of WTC responders and survivors providing a valuable resource for treatment researchers and health care providers
Detailed Description: INTRODUCTION BACKGROUND AND SIGNIFICANCE The September 11 2001 terrorist attacks on the World Trade Center WTC have had long-lasting impacts on the mental health of the responders involved in the rescue and recovery efforts The World Trade Center Health Program WTCHP was established to monitor and treat health conditions related to the WTC disaster This study aims to address the mental health MH treatment needs of WTC responders particularly those who have relocated to Florida after retirement therefore representing the older group of the WTCHP population and with a higher percentage of Latinos The research focuses on evaluating the effectiveness of a clinician-supported mobile application Clinician Supported CS PTSD Coach in reducing symptoms of Post-Traumatic Stress Disorder PTSD depression anxiety and sleep disturbances among these responders Additionally the study emphasizes the inclusion of Spanish-speaking Latinx responders to advance health equity through the use of a Spanish version of the mobile application and Spanish adaptation of the intervention manual

Background Since its inception in 2011 the WTCHP funded by the CDCNIOSH has been responsible for the health monitoring and treatment of over 120000 members These members include responders and survivors who have been diagnosed with various WTC-related health conditions Among these conditions mental health issues such as PTSD anxiety depression substance abuse and sleep disturbances are prevalent Research on the WTC cohort has documented that PTSD is the most commonly certified psychiatric condition with a prevalence ranging from 38 to 296 Other mental health conditions include anxiety depression substance abuse and sleep disturbances Despite the chronic nature of these conditions there is a significant gap in controlled studies on effective treatments Most of the existing treatments have been in-person and focused on highly exposed individuals There have been very few controlled studies and no studies have been conducted with app-based remote interventions to serve the large number of General Responders GRs with full or subthreshold PTSD Furthermore interventions with a focus on Spanish-speaking Latinx GRs have not been conducted This study aims to fill this gap by proposing a novel approach using a clinician-supported MH mobile application CS PTSD Coach to be administered among the WTC GRs

Florida Sub-Cohort Florida has seen a significant influx of WTC responders with over 5496 registered members This group is older more frequently retired and includes a higher proportion of Latinx individuals compared to responders in other regions The study focuses on this sub-cohort due to their unique vulnerabilities including exposure to extreme climate events like hurricanes which can exacerbate PTSD symptoms The relocation of WTC responders to Florida is part of a broader trend of population migration from the New York Metropolitan Area to Florida This trend has resulted in an increasing number of WTCHP members residing in Florida creating an urgent need for accessible MH services in this region

Preliminary data indicate that the Florida WTC responders have a high prevalence of PTSD with an estimated 40 showing probable PTSD symptoms Additionally there is a strong interest among these responders in participating in remote-delivered MH services highlighting the feasibility of the proposed intervention The data also show that the Florida sub-cohort is older more frequently retired and includes a higher proportion of Latinx individuals compared to the overall WTC cohort The older age of retired GRs with a higher proportion of Latinx individuals compared to the overall WTC cohort make the Florida sub-cohort particularly relevant for studying the long-term MH effects of the 911 exposures and the potential overlapping impact of aging

Clinician Supported PTSD Coach Mobile App The Clinician Supported CS PTSD Coach combines self-managed PTSD Coach application with four 20-30 minute psychotherapy sessions delivered by a clinician The app includes modules on learning about PTSD self-assessment symptom management and finding support Preliminary studies with veterans have shown that the CS PTSD Coach is effective in reducing PTSD and depression symptoms

The CS PTSD Coach was originally developed as a brief intervention for Veteran primary care patients with elevated PTSD symptoms who were unlikely to use a mobile app on their own The intervention combines self-managed PTSD Coach app with four 20-30 minute sessions delivered over eight weeks These sessions include instructions for app use setting symptom reduction goals and assigning PTSD Coach activities for completion between sessions The clinician sessions help participants select the management strategies within the app that can best address their PTSD symptoms and incorporate these strategies into their daily lives

PTSD Coach app is available at no cost from iTunes and Google Play marketplaces and is accessible to almost the entire US smartphone-using population The app is available in both English and Spanish making it suitable for the diverse population of WTC responders The primary focus of PTSD Coach is on PTSD symptoms which include the following Re-experiencing intrusive traumatic symptoms such as flashbacks and nightmares Persistent Avoidance avoidance of stimuli associated with the traumatic event Negative Thoughts or Feelings worsened thoughts or feelings after the traumatic event and Hyperarousal symptoms such as sleep disturbances excessive startle reactions and irritable behavior The app provides psychoeducation on trauma and PTSD and helps trauma-exposed individuals monitor and manage their symptoms It offers cognitive-behavioral-based coping tools such as relaxation exercises calming self-talk anger management tools and effective sleep hygiene practices The app has also been shown to be effective in reducing symptoms of depression and anxiety which often co-occur with PTSD

Significance

The study is significant for several reasons

1 Addressing Treatment Gaps It responds to the need for research on MH interventions for WTC responders as recommended by the WTCHP Scientific Technical Advisory Committee The committee has emphasized the importance of further research on MH intervention studies and the effectiveness and utility of PTSD treatments
2 Focus on Spanish-speaking Latinx Responders By including this demographic the study aims to advance health equity Spanish-speaking Latinx responders have been underrepresented in previous studies and this research seeks to address their specific needs
3 Remote Intervention The use of a mobile application for MH treatment is innovative and necessary for the geographically dispersed WTC responders especially those in Florida The app-based intervention provides a scalable and accessible solution to deliver MH care to a large number of responders who may face barriers to accessing traditional in-person treatments

SPECIFIC AIMS This study aims to assess the feasibility acceptability and efficacy of the PTSD Coach app among a multi-ethnic group of 911 GRs in Florida with a focus on two different versions of the app clinician-supported CS and self-managed SM The study includes four aims The first aim focuses on evaluating engagement levels with the app analyzing usage data to determine the frequency and duration of interactions as well as identifying the app modules with the highest engagement across different language groups English and Spanish Additionally feedback on usability potential barriers and improvement suggestions will be gathered

The second aim seeks to evaluate the apps acceptability by examining user satisfaction and using specific measures to gauge positive responses from participants Feedback on treatment acceptability and appropriateness will also be collected

The third aim assesses the efficacy of the CS and SM versions of PTSD Coach through a randomized controlled trial RCT The primary outcome is the reduction in PTSD symptoms while secondary outcomes include reductions in depression anxiety and sleep disturbances The study will compare the CS and SM groups with a wait-list control group to evaluate symptom changes post-intervention and follow-up Additionally it will investigate whether the CS version is more effective than the SM version and explore potential moderators and mediators of treatment effects

The final aim focuses on developing and delivering a Spanish-language version of CS PTSD Coach ensuring that it is feasible acceptable and effective for Spanish-speaking participants

METHODS Study Design The study is a two-year project involving a three-arm randomized clinical trial RCT with the following three conditions 1 CS PTSD Coach where participants receive the intervention with clinician support focusing on app use symptom monitoring and management strategies 2 SM PTSD Coach where participants receive basic instructions on using the app but no further clinician support and 3 Wait-list Control where participants receive no intervention until after the follow-up assessment when they have a choice of receiving either CS PTSD Coach or SM PTSD Coach Participants will be assessed at baseline immediately post-intervention at four weeks and four weeks later after the intervention The study aims to evaluate the feasibility acceptability and efficacy of PTSD Coach in reducing MH symptoms among WTC responders

Recruitment and Randomization Recruitment will leverage existing networks and data from the WTCHP General Responders Data Center Participants will be randomly assigned to one of the three conditions using a random number generator The study aims to enroll 120 participants with a rolling enrollment strategy to ensure sufficient sample size

Measures and Data Collection The study uses validated measures to assess PTSD depression anxiety and sleep disturbance symptoms Data will be collected at multiple time points to evaluate changes in symptoms and the overall effectiveness of the intervention

Analyses Continuous data will be summarized using means and standard deviations for normally distributed data For continuous data that are skewed medians and interquartile ranges IQR will be used to provide a more accurate representation of the central tendency and variability Categorical data including binary data will be summarized using frequency N and percent To assess feasibility acceptability and efficacy of the interventions we will employ different approaches to the analyses

To assess feasibility of PTSD Coach we will use objective app-use data to first quantify the frequency and duration of interactions with the app and its features Second we will analyze usage patterns in these data for peak engagement times and frequency trends in each group by language Third we will identify the specific app modules with the highest engagement rates for the GRs in each group by language We will also use the SUS and examine the data to determine if good usability is achieved as noted in the measures section

To assess acceptability we will analyze responder satisfaction with PTSD Coach in both conditions by language using the CSQ Individual items rated as good or excellent on the CSQ will indicate endorsement by participants We will also gather feedback about the acceptability of CS PTSD Coach by language group using the AIM and IAM Items rated as agree or completely agree will be considered endorsement by participants

To determine efficacy of CS PTSD Coach several analyses will be utilized Paired t-tests will be employed to test changes in psychological symptoms before and after treatment within each condition This analysis will involve reporting the pre- and post-intervention means and standard deviations to illustrate the extent of change in symptoms Analysis of Covariance ANCOVA will be used to compare changes in symptom scores between the different conditions CS PTSD Coach SM PTSD Coach and the wait-list control ANCOVA will adjust for baseline scores and other covariates to increase statistical power Sample size calculations indicate that having 40 participants per group accounting for a 10 attrition rate will achieve 80 power to detect significant differences between the conditions

An intent-to-treat analysis will be conducted including all participants in the analysis regardless of whether they completed the intervention To handle missing data multiple imputation techniques will be used ensuring that the analysis remains robust and unbiased

Finally moderation and mediation analyses will be conducted to further understand the effects of the interventions Moderators such as baseline PTSD severity sex race ethnicity and language English and Spanish will be examined using interaction terms in the ANCOVA model Mediation analysis will follow the Baron Kenny method utilizing the product-of-coefficient test to assess whether the intervention effect on PTSD symptoms is mediated by other variables

EXPECTED IMPACT AND CONCLUSION The study aims to fill critical gaps in MH treatment research for WTC responders particularly those in Florida By focusing on a remote clinician-supported intervention the study has the potential to improve access to MH care for a geographically dispersed and ethnically diverse population The findings could inform future research and clinical practice ultimately enhancing the well-being of WTC responders

This study represents a significant step forward in addressing the MH needs of WTC responders By leveraging innovative technology and focusing on an underserved population it aims to provide effective accessible and equitable MH care The results will have important implications for the broader WTCHP cohort and contribute to the ongoing efforts to support those affected by the 911 attacks

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None