IRCT20180808040742N3 IRCT 2020-12-08 Oroumia University of Medical Sciences Comparison of Benson relaxation technique and supplemental oxygen therapy and their combination on anxiety and chemotherapy-induced nausea and vomiting in patients with gastric cancer Comparison the effect of the application of Benson relaxation technique and supplemental oxygen therapy and their combination on anxiety and chemotherapy-induced nausea and vomiting in patients with gastric cancer 2020-12-21 anticipated 100 Complete https://irct.ir/trial/52714 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: In this study, block allocation will be done and based on the factors affecting nausea and vomiting (type of chemotherapy drug and patient gender). For each study group, two male and female blocks and 4 blocks in terms of nauseating severity of chemotherapy drugs (high, moderate, low, minimum possible amount) will be considered. Accordingly, there will be 8 arms in each group. The first patient from each block will be randomly assigned to one of four groups. 3 Gastric cancer. Intervention 1: Intervention group A: The intervention includes Benson relaxation technique and complementary oxygen therapy. Intervention 2: Intervention group B: The intervention is Benson relaxation technique. Intervention 3: Intervention group C: The intervention is complementary oxygen therapy. Intervention 4: Control group: Routine cares. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There are no more information.