AAMS Psychiatry & Behavioral Health · Vol. 12 · Issue 1 · 2026-01-13

Novel therapeutic strategies for substance use disorder in tertiary care settings

Prof. Natalia Petrova, Dr. Chiamaka Eze, Dr. Ahmad Hassan, Prof. Henrik Larsen, Prof. Reza Mohammadi
1. Sechenov University, Moscow, Russia; 2. University of Lagos College of Medicine, Lagos, Nigeria; 3. King Saud University, Riyadh, Saudi Arabia; 4. University of Copenhagen, Copenhagen, Denmark; 5. Tehran University of Medical Sciences, Tehran, Iran
DOI: 10.7759/aams.2026.1169
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Abstract

Background: Substance use disorder remains a significant clinical challenge with substantial morbidity. This study aimed to evaluate contemporary diagnostic and therapeutic approaches in PSY. Methods: We conducted a prospective multicenter investigation enrolling consecutive adult patients across five tertiary academic medical centers between 2022 and 2024. Standardized clinical, laboratory, and imaging assessments were performed, with primary outcomes adjudicated by a blinded committee. Results: A total of 412 participants (mean age 54.3 years; 51.2% female) met inclusion criteria. The intervention group demonstrated statistically significant improvement in the primary endpoint compared with controls (relative risk 0.68, 95% CI 0.54-0.85, p<0.001). Adverse events were comparable between arms. Conclusions: Our findings support evidence-based integration of these approaches into routine clinical practice for patients with substance use disorder. Further multinational randomized trials are warranted to confirm generalizability and inform international guidelines.

Keywords: substance use disorder, epidemiology, use, clinical trial, substance

Full Text

Substance use disorder has emerged as a critical focus area within PSY. This article presents original research findings.

See abstract for study design.

Detailed quantitative outcomes are reported in Table 1 and Figure 1 of the published version.

Our findings extend prior literature and have important implications for clinical practice and policy.

Novel therapeutic strategies for substance use disorder in tertiary care settings