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Table 1 Overview of the standardized content of a CRF used for pharmacological studies according to the consensus. Measurements at each visit are graded according to essential to collect (A) or highly recommended (B).

From: The Tinnitus Research Initiative (TRI) database: A new approach for delineation of tinnitus subtypes and generation of predictors for treatment outcome

 

Screening

Baseline

Week 2

Week 4

Week 8

Week 12 = End

Week 16

Follow up

TSCHQ

A

      

Otological Examination

A

      

Medical history

A

      

Audiometry

A

A

   

B

 

Loudness match

 

B

   

B

 

Pitch match

 

B

   

B

 

Maskability

 

B

   

B

 

Residual Inhibition

 

B

   

B

 

THI

A

A

A

A

A

A

A

TBF 12

B

B

B

B

B

B

B

Tinnitus Numeric Rating Scales

A

A

A

A

A

A

A

BDI

B

B

B

B

B

B

B

WHOQOL

B

B

B

B

B

B

B

CGI (change)

  

A

A

A

A

A

Concomittant medication

A

A

A

A

A

A

A

Adverse Events

  

A

A

A

A

A

Comorbidity

A

A

A

A

A

A

A