Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Development and Evaluation of a Smart Phone App-based Case Management Model Among ART-naive HIV-infected MSM： A Randomized Controlled Trial
Brief Summary: This is a randomized controlled trial about an app-based case management intervention. The intervention is a comprehensive case management approach consisting of the following aspects: articles delivery, online communication with case managers, supportive service information and hospital visits reminders. The aim of this study is to evaluate the efficacy of the intervention among HIV-positive men who have sex with men compared to standard-of-care service.


Options:
A: Arm Label: Arm 1 ("group" sessions); Type: EXPERIMENTAL; Interventions: Behavioral: Group sessions | Arm Label: Arm 2 ("group+home" sessions); Type: EXPERIMENTAL; Interventions: Behavioral: Group+Home sessions | Arm Label: Arm 3; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Arm B (Booster villages); Type: EXPERIMENTAL; Interventions: Behavioral: Group sessions, Behavioral: Group+Home sessions, Behavioral: Booster sessions | Arm Label: Arm A (Non-booster villages); Type: OTHER; Interventions: Behavioral: Group sessions, Behavioral: Group+Home sessions | Arm Label: Arm X: Fathers invited; Type: EXPERIMENTAL; Interventions: Behavioral: Group sessions, Behavioral: Group+Home sessions, Behavioral: Fathers invited | Arm Label: Arm Y: Fathers not invited; Type: OTHER; Interventions: Behavioral: Group sessions, Behavioral: Group+Home sessions | Intervention Type: BEHAVIORAL; Name: Group sessions; Assigned to Arm(s): Arm 1 ("group" sessions), Arm A (Non-booster villages), Arm B (Booster villages), Arm X: Fathers invited, Arm Y: Fathers not invited | Intervention Type: BEHAVIORAL; Name: Group+Home sessions; Assigned to Arm(s): Arm 2 ("group+home" sessions), Arm A (Non-booster villages), Arm B (Booster villages), Arm X: Fathers invited, Arm Y: Fathers not invited | Intervention Type: BEHAVIORAL; Name: Booster sessions; Assigned to Arm(s): Arm B (Booster villages) | Intervention Type: BEHAVIORAL; Name: Fathers invited; Assigned to Arm(s): Arm X: Fathers invited
B: Arm Label: Intervention group; Type: EXPERIMENTAL; Interventions: Behavioral: APP-based case management service, Behavioral: Standard-of-care followup service | Arm Label: control group; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Standard-of-care followup service | Intervention Type: BEHAVIORAL; Name: APP-based case management service; Assigned to Arm(s): Intervention group | Intervention Type: BEHAVIORAL; Name: Standard-of-care followup service; Assigned to Arm(s): Intervention group, control group
C: Arm Label: Collaborative Stepped Care; Type: EXPERIMENTAL; Interventions: Other: Collaborative Stepped Care Intervention | Arm Label: Enhanced Usual Care; Type: ACTIVE_COMPARATOR; Interventions: Other: Enhanced Usual Care | Intervention Type: OTHER; Name: Collaborative Stepped Care Intervention; Assigned to Arm(s): Collaborative Stepped Care | Intervention Type: OTHER; Name: Enhanced Usual Care; Assigned to Arm(s): Enhanced Usual Care
D: Arm Label: REACH-VN; Type: EXPERIMENTAL; Interventions: Behavioral: REACH-VIETNAM | Arm Label: Enhanced control; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: REACH-VIETNAM; Assigned to Arm(s): REACH-VN

Answer: B