en روانشناسی Psychology پروتکل مطالعه Study protocol <strong>Background and Objective:</strong> Hypothyroidism can affect the sexual function of women. This study presents the protocol of a study on the effect of Solution-focused brief therapy (SFBT) on the sexual function of women with hypothyroidism.<br> <strong>Materials & Methods:</strong> This is a study protocol for a randomized clinical trial involving 64 women with hypothyroidism in Iran, who will be randomly divided into two groups of control (n=32) and intervention (n=32). To collect data, a sociodemographic/medical form, the general health questionnaire-28 (GHQ-28), the female sexual function index (FSFI), and the female sexual distress scale-revised (FSDS-R) will be used. The individual SFBT will be provided in five sessions of 45 minutes with a one-week interval. Data analysis will be performed in SPSS software, version 22.&nbsp;<br> <strong>Conclusion</strong>: The results of the clinical trial on the effect of SFBT for women with hypothyroidism can be highly beneficial.&nbsp;<br> &nbsp; Solution-focused brief therapy (SFBT), Sexual function, Hypothyroidism, Women 271 276 http://cpr.mazums.ac.ir/browse.php?a_code=A-10-242-1&slc_lang=en&sid=1 Nastaran Salehi 10031947532846002565 10031947532846002565 No Student Research Committee, Faculty of Nursing and Midwifery, Mazandaran University of Medical Sciences, Sari, Iran. Zahra Kashi 10031947532846002566 10031947532846002566 No Diabetes Research Center, Imam Khomeini Hospital, Mazandaran University of Medical Sciences, Sari, Iran. Armin Firoozi 10031947532846002567 10031947532846002567 No Department of Psychology, Ro.C., Islamic Azad University, Roudehen, Iran. Roya Nikbakht 10031947532846002568 10031947532846002568 No Department of Biostatistics and Epidemiology, Faculty of Health, Mazandaran University of Medical Sciences, Sari, Iran. Soghra Khani s.khani@mazums.ac.ir 10031947532846002569 10031947532846002569 Yes Department of Reproductive Health and Midwifery, Sexual and Reproductive Health Research Center, Faculty of Nursing and Midwifery, Mazandaran University of Medical Sciences, Sari, Iran.