Table 4 Summary of experimental setup, frequency, and type of ketamine used in selected studies.

From: Clinical trials since 2020 of rapid anti-suicidal ideation effects of ketamine and its enantiomers: a systematic review

Reference

Type

Experimental Setup

Frequency

Ketamine

Analysis

RCT

Open-label

IV

IN

IM

Oral

Single

Multiple

R/S

S

R

Primary

Secondary

Zhou et al. [46]

X

 

X

    

X

 

X

 

X

 

Fu et al. [50]

X

  

X

   

X

 

X

  

X

Leal et al. [23]

X

 

X

   

X

   

X

X

 

Bandeira et al. [24]

 

X

X

    

X

  

X

X

 

Lin et al. [43]

X

 

X

   

X

 

X

   

X

Fineberg et al. [42]

X

 

X

   

X

 

X

  

X

 

Su et al. [44]

X

 

X

   

X

 

X

  

X

 

Ahmed et al. [40]

X

 

X

    

X

X

  

X

 

Abbar et al. [39]

X

 

X

    

X

X

  

X

 

Domany et al. [48]

X

  

X

   

X

X

  

X

 

Ionescu et al. [51]

X

  

X

   

X

 

X

 

X

 

Vieira et al. [45]

X

 

X

   

X

  

X

 

X

 

Canuso et al. [49]

X

  

X

   

X

 

X

  

X

Leal et al. [22]

 

X

X

   

X

   

X

X

 

Feeney et al. [41]

X

 

X

   

X

 

X

   

X

Kheirabadi et al. [47]

X

   

X

X

X

 

X

  

X