Nurse-Led Multidisciplinary Care for Type 2 Diabetes: Protocol for a Feasibility Pilot Randomized Controlled Trial
Abstract
Objective: To assess the feasibility of a nurse-led multidisciplinary intervention to improve self- management, psychological distress, and medication adherence in patients with type 2 diabetes (T2D) in Iran, informing a future definitive randomized controlled trial (RCT).
Materials and Methods: This single-blind, parallel-group pilot RCT will recruit 60 adults with T2D (HbA1c> 6.5%) from the Yazd Diabetes Research Center, Iran. Participants will be randomized 1:1 to a 6‑month intervention or usual care. The intervention, grounded in self-efficacy theory and motivational interviewing, comprises 3 months of in-person/online counseling (three sessions targeting American Diabetes Association–endorsed self-care behaviors: diabetes knowledge, nutrition counseling, physical activity, glucose monitoring, medication adherence, and cardiovascular risk reduction) delivered by a nurse-led team (endocrinologist, dietitian, psychologist), followed by 3 months of biweekly telephone follow-ups. Feasibility outcomes include recruitment (>70%), retention (>80%), acceptability (Likert score >4/5), and data completeness (>90%). Exploratory outcomes include HbA1c, fasting blood sugar, low-density lipoprotein, blood pressure, anthropometric indices, dietary self-management assessed by the Diabetes Self-Management Questionnaire-Revised, diabetes-related distress measured by the Diabetes Distress Scale-17, and medication adherence evaluated by the Medication Adherence Report Scale-5, collected at baseline, 3 months, and 6 months. Data will be analyzed descriptively (proportions, means, 95% CIs) using SPSS v25.
Results: It is merely a proposed research protocol that can be used in the future.
Conclusion: This pilot will evaluate the feasibility of a culturally tailored, nurse-led multidisciplinary intervention for T2D management in Iran, providing data to refine a definitive RCT and inform care models in resource-constrained settings