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Table 1 SPIRIT schedule of enrollment, interventions, and assessments

From: The Ghent Psychotherapy Study (GPS) on the differential efficacy of supportive-expressive and cognitive behavioral interventions in dependent and self-critical depressive patients: study protocol for a randomized controlled trial

 

Study period

Enrollment

Allocation

Post-allocation

Close-out 1

 

Close-out 2

Time point

-t1

0

t1

t2

t3

t4

t5

t6

t7

t8

Enrollment

 Eligibility screening

x

         

 Informed consent

x

x

        

 Allocation

 

x

        

Interventions

 CBT

  

x

x

x

     

 STPP

  

x

x

x

     

Assessment

 - Interviews:

  HRSD

x

    

x

    

  SCID I

x

    

x

    

  SCID II

x

         

  CDI

x

         

  CCI

    

x

x

x

x

x

x

 - Self-report scales:

  BDI-II, SCL-90, OQ-45, IIP-32

x

  

x

x

x

x

x

x

x

  DASS, VAS

x

 

x

x

x

x

x

x

x

x

  Idiosyncratic scale

  

x

x

x

x

x

x

x

x

  WAV

   

x

x

     

  DEQ, PSI

x

    

x

 

x

 

x

  VTCI, ECR

x

    

x

    

  ZIL

x

   

x

x

    

 - Biological measures

  Saliva samples

x

 

x

x

x

x

x

x

x

x

  Blood samples

x

    

x

    

  Hair samples

x

   

x

x

    

 - Therapist measures

  Structured report, VAS

  

x

x

x

     

  TRQ, VAS

   

x

x

     
  1. t1: sessions 2–3, 5–7, 9–11, 13–15, 17–19; t2: sessions 1, 12, 16, 20; t3: session 8; t4: post; t5: 3 month follow-up; t6: 6 month follow-up; t7: 12 month follow-up; t8: 24 month follow-up
  2. HRSD Hamilton Rating Scale for Depression, SCID I Structured Clinical Interview for DSM-IV-TR Axis I Disorders, SCID II Structured Clinical Interview for DSM-IV-TR Axis II Disorders, CDI Clinical Diagnostic Interview, CCI Client Change Interview, BDI-II Beck Depression Inventory II, SCL-90 Symptom Checklist -90, OQ-45 Outcome Questionnaire-45, IIP-32 Inventory of Interpersonal Problems-32, DASS Depression Anxiety Stress Scales, VAS Visual analogue scale, WAV Working Alliance Inventory, DEQ Depressive Experiences Questionnaire, PSI Personal Style Inventory, VTCI Short Temperament and Character Inventory, ECR Experiences in Close Relationships, ZIL Self-rating Inventory for Post Traumatic Stress Disorder, TRQ Therapist Relationship Questionnaire