Effect of Virtual Reality-Assisted Nursing Intervention on Pain and Anxiety During Intrauterine Device Insertion: A Randomized Controlled Trial April 30, 2026 The aim of this study was to evaluate the effect of a virtual reality-assisted nursing intervention on participants' pain, anxiety, physiological parameters and comfort levels during Intrauterine Device (IUD) insertion. In this context, the study which hypothesises that the virtual reality application will reduce pain and anxiety during the procedure, support physiological stability, and enhance participants' comfort levels was designed as a randomised controlled trial.