NCT05616676

Brief Summary

Frontline healthcare staff are frequently exposed to traumatic events at work (e.g., witnessing patients die), amplified by the COVID-19 pandemic. A significant proportion experience intrusive memories of these events that pop suddenly into mind: they can disrupt functioning and can contribute to post-traumatic stress disorder. Previous research has shown that a brief behavioural intervention can reduce the number of intrusive memories after a traumatic event. In this study we will test the effect of a digital imagery-competing task, a digital music-listening task and treatment as usual (TAU) for National Health Service (NHS) staff with intrusive memories of work-related traumatic events from the pandemic. We test the effect on the number of intrusive memories (primary outcome), and other clinical symptoms (PTSD, anxiety, depression, and insomnia), in addition to work functioning, general functioning and quality of life (secondary outcomes). Intervention feasibility, acceptability and implementation will also be explored (additional outcomes). We will recruit approximately 150 NHS staff (via the Intensive Care Society, social media and direct advertising by NHS Trusts) with intrusive memories of traumatic events experienced during the COVID-19 pandemic. The study is funded by the Wellcome Trust (223016/Z/21/Z).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2022

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 11, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 15, 2022

Completed
23 days until next milestone

Study Start

First participant enrolled

December 8, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 19, 2024

Completed
Last Updated

March 22, 2024

Status Verified

March 1, 2024

Enrollment Period

11 months

First QC Date

November 11, 2022

Last Update Submit

March 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of intrusive memories of traumatic event(s)

    Number of intrusive memories of traumatic event(s) recorded by participants in a brief daily online diary for 7 days.

    Week 4 (all arms) controlling for run-in/baseline week

Secondary Outcomes (11)

  • Number of intrusive memories of traumatic event(s)

    Weeks 12 and 24 (all arms) controlling for run-in/baseline week

  • PTSD Checklist for DSM-5 (PCL-5)

    Baseline, 4 weeks, 12 weeks and 24 weeks (all arms)

  • Sleep Condition Indicator (SCI)

    Baseline, 4 weeks, 12 weeks and 24 weeks (all arms)

  • Generalised Anxiety Disorder 2-item scale (GAD-2)

    Baseline, 4 weeks, 12 weeks and 24 weeks (all arms)

  • Patient Health Questionnaire 2-item version (PHQ-2)

    Baseline, 4 weeks, 12 weeks and 24 weeks (all arms)

  • +6 more secondary outcomes

Other Outcomes (3)

  • Changes to health and work

    4 weeks, 12 weeks and 24 weeks (all arms)

  • Feedback questionnaire

    After 4 weeks (brief imagery-competing task and brief music listening task arms only)

  • Optional qualitative interview

    At 4 weeks and at 12-24 weeks (brief imagery competing task and brief music listening task arms only)

Study Arms (3)

Brief digital imagery-competing task

EXPERIMENTAL

Access to a brief digital imagery-competing task for 24 weeks (first 4 weeks with optional researcher support).

Behavioral: Brief digital imagery-competing task

Brief digital music-listening task

EXPERIMENTAL

Access to a brief digital music-listening task for 24 weeks (first 4 weeks with optional researcher support).

Behavioral: Brief digital music-listening task

Treatment As Usual

EXPERIMENTAL

Access to routine care that participants would otherwise receive if having intrusive memories of traumatic events for 24 weeks.

Other: Treatment As Usual

Interventions

First session guided by a researcher: A memory cue followed by playing a computer game with mental rotation instructions. Option to engage in self-administered/guided sessions after the first session.

Brief digital imagery-competing task

First session guided by a researcher: Information about the composer's music followed by listening to classical music. Option to engage in self-administered/guided sessions after the first session.

Brief digital music-listening task

Access to routine care that participants would otherwise receive if having intrusive memories of traumatic events.

Treatment As Usual

Eligibility Criteria

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

You may qualify if:

  • Aged 18 or above.
  • Able to read, write and speak in English.
  • Worked in a clinical role with COVID-19 patients in the NHS during the COVID-19 pandemic.
  • Experienced at least one traumatic event related to their clinical work during the COVID- 9 pandemic meeting criterion A of the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) criteria for Post-Traumatic Stress Disorder (PTSD): "exposure to actual or threatened death, serious injury, or sexual violence" by "directly experiencing the traumatic event(s)" or "witnessing, in person, the event(s) as it occurred to others".
  • Experience intrusive memories of the traumatic event(s).
  • Experienced at least three intrusive memories in the week prior to screening.
  • Have internet access.
  • Willing and able to provide informed consent and complete study procedures
  • Willing and able to be contacted by the research team during the study period.
  • Have not taken part in a previous study of this intervention from this research team

You may not qualify if:

  • Have fewer than three intrusive memories during the run-in week.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

P1vital Products Ltd

Wallingford, Oxfordshire, OX10 8BA, United Kingdom

Location

MeSH Terms

Interventions

Therapeutics

Study Officials

  • Emily Holmes

    Uppsala University (UU), Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2022

First Posted

November 15, 2022

Study Start

December 8, 2022

Primary Completion

October 30, 2023

Study Completion

March 19, 2024

Last Updated

March 22, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will share

The Study Protocol and Statistical Analysis Plan will be shared on the Open Science Framework, together with an anonymised database of individual participant data, data dictionary, and analysis scripts.

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
The Study Protocol and Statistical Analysis Plan were uploaded to the Open Science Framework (OSF) prior to the last participant completing the last visit. Results of the study will be shared through open access publications. On publication of the main study results, the associated database of individual participant data (anonymised), data dictionary, and analysis scripts will be made available on OSF. The information described above will be shared indefinitely and with no end date on the OSF platform.
Access Criteria
The information described above will be made available on the OSF indefinitely. OSF is an open source web application that is freely accessible to the public and scientific community.
More information

Locations