Implementation of Guidelines on Family Involvement for Persons with Psychotic Disorders (IFIP): A Cluster Randomised Controlled Trial.

"Declarations Conflict of interestThe authors have no competing interests to declare that are relevant to the content of this article. Consent to PublishNot applicable. Ethical ApprovalThe study has been approved by the Norwegian regional committee for medical and health research ethics (REC) South East with Registration Number 2018/128. REC provides a general ethical approval to conduct the study as described in recruited clinical units. On the advice of local data protection officers at the trial sites, the PI on behalf of the University of Oslo has signed contracts on shared responsibility for data processing with each participating health care trust, allowing us to carry out the study at each trial site in accordance with the General Data Protection Regulation. In the study reported here, informed consent was obtained verbally from all the interview participants. No personal data or information was collected from the participants and no transcripts or recordings were made of the interviews. Fidelity scores and reports were the only data produced. All the methods reported here were performed in accordance with the ethics committee approval, national legal regulations and guidelines for research ethics, and the WMA declaration of Helsinki."

"Funding Open access funding provided by University of Oslo (incl Oslo University Hospital). The study is funded by The Research Council of Norway, Grant Number: 262863. This funding source had no role in the study design, execution, analyses, interpretation of the data, the writing of manuscripts or decision to submit results."

"Trial Registration : ClinicalTrials.gov Identifier NCT03869177. Registered 11.03.19. "