NCT06475716

Brief Summary

The main aim of the study is to evaluate the efficacy of the Lithuanian version of the internet-based guided self-help programme (Spring) in reducing ICD-11 PTSD symptoms.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2024

Status
not yet recruiting

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

June 17, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 26, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

September 10, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2025

Completed
Last Updated

June 26, 2024

Status Verified

June 1, 2024

Enrollment Period

1.3 years

First QC Date

June 17, 2024

Last Update Submit

June 25, 2024

Conditions

Keywords

traumaposttraumatic stresstreatmentcognitive behavior therapyinternet-based intervention

Outcome Measures

Primary Outcomes (1)

  • Change in International Trauma Interview (ITI) PTSD score post-treatment

    The ITI is a semi-structured clinical interview for the assessment of symptoms of ICD-11 posttraumatic stress disorder. The total ITI score measuring symptoms of PTSD may range from 0 to 24. Higher scores indicate greater symptom severity.

    baseline; 10 weeks after randomization

Secondary Outcomes (12)

  • Change in International Trauma Interview (ITI) PTSD score at a three-month follow-up

    baseline; 22 weeks after randomization

  • Change in International Trauma Interview (ITI) DSO score

    baseline; 10 weeks after randomization; 22 weeks after randomization

  • Change in International Trauma Questionnaire (ITQ) score

    baseline; 10 weeks after randomization; 22 weeks after randomization; 32 weeks after randomization (delayed treatment group only)

  • Change in International Depression Questionnaire (IDQ) score

    baseline; 10 weeks after randomization; 22 weeks after randomization; 32 weeks after randomization (delayed treatment group only)

  • Change in International Anxiety Questionnaire (IAQ) score

    baseline; 10 weeks after randomization; 22 weeks after randomization; 32 weeks after randomization (delayed treatment group only)

  • +7 more secondary outcomes

Study Arms (2)

Immediate treatment group

EXPERIMENTAL

The immediate treatment group will receive the intervention immediately after randomization. The intervention includes using an online guided self-help programme Spring that is based on the principles of trauma-focused cognitive behavioral therapy and consists of 8 steps. The user of the programme also receives up to 3 hours of guidance by a trained therapist.

Behavioral: Internet-based guided programme Spring

Delayed treatment control group

ACTIVE COMPARATOR

The delayed treatment group will receive the same intervention as the immediate treatment group, but 24 weeks after randomization. The intervention includes using an online guided self-help programme Spring that is based on the principles of trauma-focused cognitive behavioral therapy and consists of 8 steps. The user of the programme also receives up to 3 hours of guidance by a trained therapist.

Behavioral: Internet-based guided programme Spring

Interventions

Spring is an online guided self-help programme based on the principles of trauma-focused cognitive behavioral therapy and consists of 8 steps designed for delivery over 8 weeks. The steps cover psychoeducation, grounding techniques, management of anxiety, behavioral activation, imaginal exposure, cognitive restructuring, in vivo exposure, and prevention of relapse. The user of the programme also receives up to 3 hours of therapist guidance.

Delayed treatment control groupImmediate treatment group

Eligibility Criteria

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

You may qualify if:

  • Aged 18 years or over
  • Ability to read and write fluently in Lithuanian
  • Have regular access to a device with an internet connection to use the programme
  • Provide informed consent for participation
  • Experience PTSD symptoms followed by a non-prolonged and non-repetitive traumatic experience as measured by the ITI

You may not qualify if:

  • Regularly seeing a therapist or counsellor for mental health issues
  • Change in psychotropic medication in the last month
  • CPTSD diagnosis
  • Psychosis
  • Severe suicide risk
  • Substance dependence
  • Experiencing ongoing threat

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Gelezelyte O, Guogaite G, Nomeikaite A, Bisson JI, Lewis C, Kazlauskas E. Efficacy of an internet-based guided trauma-focused intervention in reducing ICD-11 posttraumatic stress disorder symptoms: study protocol of a randomized controlled trial. BMC Psychiatry. 2024 Sep 30;24(1):645. doi: 10.1186/s12888-024-06097-0.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticWounds and Injuries

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Odeta Gelezelyte, Dr.

    Vilnius University, Centre for Psychotraumatology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Odeta Gelezelyte, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Semi-structured interviews will be administered by researchers blind to randomization allocation at baseline, 10 and 22 weeks after randomization. Self-report data will be collected via a secure online platform, so it will help avoid ascertainment bias in the measurement of outcomes.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized to the immediate treatment group or delayed treatment control group. The immediate treatment group will receive the intervention immediately after randomization. The delayed treatment group will receive the intervention 22 weeks after randomization.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2024

First Posted

June 26, 2024

Study Start

September 10, 2024

Primary Completion

December 20, 2025

Study Completion

December 20, 2025

Last Updated

June 26, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will share

Anonymized datasets used during the study will be available from the corresponding author upon reasonable request.

Shared Documents
STUDY PROTOCOL
Time Frame
After the main results of the study are published.
Access Criteria
Anonymized datasets used during the study will be available from the corresponding author upon reasonable request.