IRCT20251210068278N1 IRCT 2026-06-02 Islamic Azad University Investigating the effect of mindfulness training on feelings of loneliness, psychological well-being, and spiritual experiences AMK The effectiveness of mindfulness training on loneliness, psychological well-being, and spiritual experiences of women-headed households 2026-05-29 anticipated 40 Complete https://irct.ir/trial/90303 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Other, Purpose: Education/Guidance, Randomization description: Due to the lack of access to the entire community, they will be selected based on the willingness of individuals and the conditions of participation in the research using the convenience method. Convenience sampling is a method that can select the most accessible individuals for the study. Since it is not possible to have access to the entire community of female head of household, convenience sampling will be used to facilitate the work and be accessible to the community of female head of household of Rasht Welfare. After that, individuals will be selected for the experimental and control groups using a simple random method. Each of them will be given special codes and using a random number table (equal chances), 20 people will be placed in the experimental group and another 20 in the control group. 3 focuses on the psycho-social vulnerability of female-headed households.". Intervention group: Intervention group: The experimental group will undergo a mindfulness-based training program based on the book Attention Awareness Workbook by John Teasdale, Mark Williams, and Zindel Segal, translated by Dr. Anousheh Aminzadeh, in 8 90-minute sessions (one session per week). In these sessions, the main mindfulness techniques will be taught by Fatemeh Kamrani. The control group will not receive any psychological intervention during this time period.. No - There is not a plan to make this available Justification or reason for not sharing IPD is The participants are female heads of households covered by the Welfare Department, and permission to publish the participants has not been granted by the Welfare Department or the participating individuals.