This is a prospective, non-randomised feasibility pilot study with a before-and-after design.
The aims of the study are:
1. Assess the feasibility, acceptability, and satisfaction after receiving the Sentirnos Seguros programme in people with schizophrenia spectrum disorder and positive delusional symptoms.
2. Evaluate the clinical and functional benefits and safety of the Sentirnos Seguros programme.
