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Table 2 Overview of procedures and measurements TRACT-RCT

From: Transdiagnostic group CBT vs. standard group CBT for depression, social anxiety disorder and agoraphobia/panic disorder: Study protocol for a pragmatic, multicenter non-inferiority randomized controlled trial

Trial Schedule

Inclusion

Allocation

Post-allocation

Time points (weeks)

w-3 a

w0

w1-2

w4-18

w19

w45

Enrollment

      

 MINI

x

     

 SAPAS

x

     

 Eligibility screen

x

     

 Informed consent

x

     

 Contact details

x

     

 Web system entrance

x

     

 Randomization

 

x

    

 Intervention arm allocation

 

x

    

 CBT group allocation

  

x

   

Interventions

      

 UP-CBT

   

x-x

  

 STD-CBT:

      

  DEP-CBT

   

x-x

  

  SAD-CBT

   

x-x

  

  AG/PD-CBT

   

x-x

  

Assessments

      

 Observer ratings

      

  Demography

x

     

  Medical History

x

     

  Medication History

x

   

x

x

  Hamilton Anxiety Rating Scale HAM-A6

  

x

 

x

x

  Hamilton Depression Rating Scale HAM-D6

  

x

 

x

x

  MINI (brief)

    

x

x

 Therapist ratings

      

  Session Settings

   

x-x

  

  Manual Adherence Checklist

   

x-x

  

  Group evaluation

    

x

 

 Patient questionnaires

      

  History & Characteristics

x

     

  Main Outcomes

  

x

(x) b

x

x

  Weekly Outcomes

  

x

x-x

  

  Session evaluations

   

x-x

  

  Group evaluation

    

x

 

  Medicine & Suppl. Treatment

    

x

x

  1. For detailed overview of patient questionnaires see Table 3, for description of rating scales see text
  2. aInclusion interview will be performed close to patient intake at the clinic and we expect some waiting time before group onset date (not depending on intervention arm) can be established
  3. bPrimary outcome, WHO-5, is included in both “Weekly outcomes” and “Main outcomes”