Breaking the silence through bibliotherapy: reducing public speaking anxiety among earthquake-affected secondary school students

ISRCTN ISRCTN84269226
DOI https://doi.org/10.1186/ISRCTN84269226
Sponsor Adiyaman University
Funder Ministry of Youth and Sports of the Republic of Türkiye
Submission date
25/06/2026
Registration date
10/07/2026
Last edited
10/07/2026
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr İbrahi̇m Doyumğaç
Public, Scientific, Principal investigator

University of Adiyaman, Department of Turkish and Social Sciences Education
Adiyaman
02100
Türkiye

ORCiD logoORCID ID 0000-0002-8234-7555
Phone +90 5317170494
Email ibrahim63doyum@gmail.com; idoyumgac@adiyaman.edu.tr

Study information

Primary study designInterventional
AllocationRandomized controlled trial
MaskingOpen (masking not used)
ControlActive
AssignmentParallel
PurposeTreatment
Scientific titleBreaking the silence through bibliotherapy: a randomized controlled trial to reduce public speaking anxiety among earthquake-affected secondary school students
Study acronymBST
Study objectives The primary objective of this study is to evaluate the effectiveness of a structured bibliotherapy intervention in reducing public speaking anxiety among earthquake-affected secondary school students.
Ethics approval(s)

Approved 07/10/2025, Social and Human Sciences Research Ethics Committee (Adiyaman University, Adiyaman, 63000, Türkiye; +90 (416) 223 38 00 (ext 1025); sbek@adiyaman.edu.tr), ref: 07/10/2025-212

Health condition(s) or problem(s) studiedPublic speaking anxiety experienced by earthquake-affected secondary school students following the 2023 Türkiye earthquakes
InterventionParticipants were randomly assigned to either the intervention group or the control group.

The intervention group participated in a 12-week structured bibliotherapy programme integrated into Turkish language lessons. The programme consisted of one session per week and was based on carefully selected children's literature addressing themes such as emotions, resilience, communication, courage, and self-expression. Each session included guided reading, group discussion, reflective activities, structured speaking exercises, and bibliotherapeutic activities designed to help students recognize and regulate emotions, strengthen psychological flexibility, and reduce public speaking anxiety. The programme was developed according to the principles of Acceptance and Commitment Therapy (ACT).

The control group continued to receive the standard Turkish language curriculum implemented by the Turkish Ministry of National Education without any bibliotherapy intervention.

Participants completed outcome measures before the intervention (pre-test) and immediately after the 12-week intervention (post-test). Randomization was performed at the participant level within each participating school.
Intervention typeBehavioural
Primary outcome measure(s)
  1. Public speaking anxiety measured using Public Speaking Anxiety Scale at Baseline (pre-intervention) and immediately after completion of the 12-week bibliotherapy intervention (post-intervention).
Key secondary outcome measure(s)
Completion date16/01/2026

Eligibility

Participant type(s)
Age groupChild
Lower age limit12 Years
Upper age limit15 Years
SexAll
Target sample size at registration135
Total final enrolment119
Key inclusion criteria1. Secondary school students (Grades 5–8) enrolled in public schools in the earthquake-affected region of Adıyaman, Türkiye
2. Students directly affected by the 2023 Türkiye earthquakes
3. Ability to understand and participate in Turkish language instruction
4. Provision of written informed consent by parents or legal guardians and assent from the students
5. Willingness to participate throughout the 12-week study period
Key exclusion criteria1. Did not provide informed consent/assent
2. Were absent during the intervention or assessment sessions
3. Failed to complete the pre-test or post-test assessments
4. Withdrew from the study before completion
Date of first enrolment08/10/2025
Date of final enrolment13/10/2025

Locations

Countries of recruitment

  • Türkiye

Study participating centres

Results and Publications

Individual participant data (IPD) Intention to shareNo

Editorial Notes

26/06/2026: Trial's existence confirmed by Social and Human Sciences Research Ethics Committee.