Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: The Effects on Depression of Internet-administered Behavioural Activation and Physical Exercise With Treatment Rationale and Relapse Prevention: Study Protocol for a Randomised Controlled Trial
Brief Summary: The purpose of this study is to compare an internet-based behavioral activation program with a physical activation program, as treatments for mild to moderate depression. The added effect of rationale and motivational interviewing will also be studied, as well as the effects of relapse prevention program.


Options:
A: Arm Label: Smartphone delivered BA; Type: EXPERIMENTAL; Interventions: Behavioral: Smartphone delivered BA | Arm Label: Smartphone delivered mindfulness; Type: ACTIVE_COMPARATOR; Interventions: Other: Smartphone delivered mindfulness | Intervention Type: BEHAVIORAL; Name: Smartphone delivered BA; Assigned to Arm(s): Smartphone delivered BA | Intervention Type: OTHER; Name: Smartphone delivered mindfulness; Assigned to Arm(s): Smartphone delivered mindfulness
B: Arm Label: Support Group (Control Group); Type: OTHER; Interventions: Behavioral: Support Group | Arm Label: Behavioral Activation; Type: EXPERIMENTAL; Interventions: Behavioral: Behavioral Activation | Intervention Type: BEHAVIORAL; Name: Behavioral Activation; Assigned to Arm(s): Behavioral Activation | Intervention Type: BEHAVIORAL; Name: Support Group; Assigned to Arm(s): Support Group (Control Group)
C: Arm Label: 1a; Type: EXPERIMENTAL; Interventions: Behavioral: Physical activity without motivational interviewing | Arm Label: 1b; Type: EXPERIMENTAL; Interventions: Behavioral: Physical activity without motivational interviewing | Arm Label: 2a; Type: EXPERIMENTAL; Interventions: Behavioral: Physical exercise with motivational interviewing | Arm Label: 2b; Type: EXPERIMENTAL; Interventions: Behavioral: Physical exercise with motivational interviewing | Arm Label: 3a; Type: EXPERIMENTAL; Interventions: Behavioral: Behavioral activation with rationale | Arm Label: 3b; Type: EXPERIMENTAL; Interventions: Behavioral: Behavioral activation with rationale | Arm Label: 4a; Type: EXPERIMENTAL; Interventions: Behavioral: Behavioral activation without rationale | Arm Label: 4b; Type: EXPERIMENTAL; Interventions: Behavioral: Behavioral activation without rationale | Arm Label: Phase 1 Waiting list control group; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Physical activity without motivational interviewing; Assigned to Arm(s): 1a, 1b | Intervention Type: BEHAVIORAL; Name: Physical exercise with motivational interviewing; Assigned to Arm(s): 2a, 2b | Intervention Type: BEHAVIORAL; Name: Behavioral activation with rationale; Assigned to Arm(s): 3a, 3b | Intervention Type: BEHAVIORAL; Name: Behavioral activation without rationale; Assigned to Arm(s): 4a, 4b
D: Arm Label: 4 face-to-face and smartphone-app; Type: EXPERIMENTAL; Interventions: Behavioral: 4 face-to-face therapy session and a smartphone-app | Arm Label: TAU; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: CBT, treatment as usual | Intervention Type: BEHAVIORAL; Name: 4 face-to-face therapy session and a smartphone-app; Assigned to Arm(s): 4 face-to-face and smartphone-app | Intervention Type: BEHAVIORAL; Name: CBT, treatment as usual; Assigned to Arm(s): TAU

Answer: C