Effectiveness of Immersive Virtual Reality in Patients With Cancer

This study is a three-arms randomized controlled trial that will be conducted at St Giovanni Paolo II Hospital, Olbia (Italy), from July 2022 to November 2022. This RCT, is an open-label trial, longitudinal, pre-post test, with balanced allocation ratio 1: 1: 1, monocentric, in patients with cancer undergoing intravenous chemotherapy.

Patients will be randomly allocated into three groups: 1) Virtual Reality group; 2) Narrative Medicine group; 3) Standard Care group.

Primary outcome is Anxiety, measured with State-Trait Anxiety Inventory. Secondary outcomes are: 1) fatigue measured with Revised Piper Fatigue Scale; 2) pain measured with Visual Analogic Scale; 3) Adverse effects, measured as manifestation of nausea, vomiting, needle phobia; 4) Symptoms of cybersickness will be measured with Reality Symptom Questionnaire.The study will conduct in accordance with the ethical standards as laid down in the Declaration of Helsinki, with the protocol approved by the Ethics Committee (Trial registration number: RS 97/CE). A written informed consent will obtain from all patients included in the study.

In the virtual reality arm, patients will use a Virtual Reality headset. The multimedia contents in VR, will have a video quality from 4K to 8K, 360 degrees, and High Definition audio stereo.The Virtual Reality headset will administer through the use of a Virtual Reality headset.The multimedia contents in VR, will have a video quality from 4K to 8K, 360 degrees, and HD audio stereo.

The scenarios are classified into 12 categories: 1) Artistic cities (60 scenarios); 2) Africa (17 scenarios); 3) Hills (26 scenarios); 4) Rivers, lakes and waterfalls (43 scenarios); 5) Sardinia (13 scenarios); 6) Deserts (21 scenarios); 7) Beaches (20 scenarios); 8) Animals (20 scenarios); 9) Mountains (25 scenarios); 10) Concerts (21 scenarios); 11) Sea (24 scenarios); 12) submarine (20 scenarios).

In control arm, patients will be free to choose different activities during the infusion of chemotherapy, such as conversation with nurses, doctors, trainees, reading, writing, watching television, listening to music or videos on their smartphone.

In narrative medicine arm, patients will express their subjective experience regarding to the chemotherapy through writing. The experience will be written in free form by the patient and will cover both the cognitive, emotional and perceptual aspects. A nurse will always be available to guide the patient in the activity of expressing cognitive, emotional and perceptual contents.

Inclusion criteria

• age> 18 years;
• diagnosis of cancer with indication for intravenous chemotherapy;
• cognitively able to participate;
• no significant acoustic deficit;
• no significant visual impairment;
• sufficient ability to write and read in Italian.

Exclusion criteria

• use of antipsychotic drugs;
• epilepsy;
• use of drugs or alcohol;
• metastatic cancer.