The Effectiveness of ACT on Life Satisfaction, Sleep Quality & SWA

The Effectiveness of Acceptance and Commitment Therapy on Life Satisfaction, Sleep Quality, and Situational work Awareness in Shift Workers

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20250723066605N1

Enrollment

Registered

2025-12-06

Start date

2025-08-11

Completion date

Unknown

Last updated

2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Life Satisfaction, Sleep Quality, Workplace Situational Awareness.

Interventions

Intervention 1: Intervention group: Participants in the experimental arm receive 10 weekly 90-minute group sessions of Acceptance and Commitment Therapy (ACT), delivered at the Omid-e-Zendegi Psycholo

Eligibility

Sex/Gender

Male

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Currently employed in shift work or in an occupation requiring extended shift durations.

Exclusion criteria

Exclusion criteria: Is receiving any pharmacological treatment or other psychological interventions. have any physical illnesses or psychological disorders that may affect the study variables.

Design outcomes

Primary

Measure	Time frame
Life Satisfaction Index score in the Diener Satisfaction With Life Scale (SWLS). Timepoint: At the beginning of the study and after the completion of the intervention. Method of measurement: Diener Satisfaction With Life Scale (SWLS).;Sleep quality in the Pittsburgh Sleep Quality Index (PSQI). Timepoint: At the beginning of the study and after the completion of the intervention. Method of measurement: Pittsburgh Sleep Quality Index (PSQI).;Situational Work Awareness in the Sandon Index. Timepoint: At the beginning of the study and after the completion of the intervention. Method of measurement: Sandon Situational Work Awareness Questionnaire.	—

Measure

Time frame

Life Satisfaction Index score in the Diener Satisfaction With Life Scale (SWLS). Timepoint: At the beginning of the study and after the completion of the intervention. Method of measurement: Diener Satisfaction With Life Scale (SWLS).;Sleep quality in the Pittsburgh Sleep Quality Index (PSQI). Timepoint: At the beginning of the study and after the completion of the intervention. Method of measurement: Pittsburgh Sleep Quality Index (PSQI).;Situational Work Awareness in the Sandon Index. Timepoint: At the beginning of the study and after the completion of the intervention. Method of measurement: Sandon Situational Work Awareness Questionnaire.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactMeysam Rouhbakhsh

Islamic Azad University

meysam.rouhbakhsh@iau.ir+98 41 3333 5735

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026