IRCT20141127020108N6 IRCT 2022-11-26 Esfahan University of Medical Sciences Assessment of the Effect of a Nursing Care Program Based on the Roy's Adaptation Model on the Quality of Sleep of People with Opioid Abuse Assessment of the Effect of a Nursing Care Program Based on the Roy's Adaptation Model on the Quality of Sleep of People with Opioid Abuse under Methadone Maintenance Therapy 2023-01-20 anticipated 60 Complete https://irct.ir/trial/66454 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Other, Randomization description: Randomization is a block with size 4. Randomization unit: individual. Random allocation software. Random chain concealment is by placing patient codes in opaque envelopes. N/A Drug addiction. Intervention 1: Intervention group: the researcher uses the Assessment form based on the Roy's Adaptation Model, conducts and evaluates the research and recognition based on the nursing process in the test group, and evaluates the nursing process based on the Roy model for them for three months. Intervention 2: Control group: During this period, they will receive the prescribed routine treatments. They only complete the mentioned questionnaires in the pre-test and post-test stages. 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 I have not decided yet