This report presents a study protocol evaluating the side effects of chemotherapy on cancer patients. It begins with an introduction and background on chemotherapy as a cancer treatment, its benefits, and its potential side effects, such as immune suppression, fatigue, and organ damage. The report outlines the rationale, significance, and theoretical frameworks, including themes on the chemotherapy method, its application, and its impact on patients' health. It details the research aim, objectives, and questions, followed by the study design, data collection, and analysis methods. The study settings, sample, recruitment process, and eligibility criteria are also described. Furthermore, the report addresses ethical and regulatory considerations, dissemination policy, and a Gantt chart for the study timeline. Finally, it provides a comprehensive list of references used in the study, offering a detailed overview of the research on chemotherapy's effects on cancer patients.