Table 1 Dosing of iExosomes across experiments and relationship to clinical dose levels

From: Engineered exosomes with KrasG12D specific siRNA in pancreatic cancer: a phase I study with immunological correlates

 

Murine (average BW = 25 g)

NHP (average BW = 6 kg)

Human (average BW = 70 kg)

iExo (1:1 Exo:siRNA, exp. as Exo protein)

siRNA or Exo

iExo (1:1 Exo:siRNA, exp. as Exo protein)

siRNA or Exo

iExo (1:1 Exo:siRNA, exp. as Exo protein)

siRNA or Exo

 

mg/kg

mg/kg

mg per 25 g BW

mg/kg

mg/kg

mg per 6 kg BW

mg/kg

mg/kg

mg per 70 kg BW

Clinical Trial Dose Levels

Preclinical anti-tumor studies (i.p.)

0.04

0.04

0.001

0.0100

0.0100

 

0.00324

0.00324

 

L1-L2*

*Clinical Trial equivalent

NHP Imaging study (i.v. & i.p.)

   

0.0110

0.0110

0.070

     

NHP tox study (i.v)

   

0.0021

0.0021

0.150

   

L1*

*Clinical Trial equivalent

Murine tox study (i.v.)

0.026

0.026

0.66

   

0.0021

0.0021

0.150

L1

Clinical Trial (i.v.)

0.053

0.053

1.32

   

0.0043

0.0043

0.300

L2

0.106

0.106

2.65

   

0.0086

0.0086

0.600

L3

       

0.0172

0.0172

1.200

L4

       

0.0344

0.0344

2.400

L5

       

0.0688

0.0688

4.800

L6

  1. Murine, NHP, and human dosing of iExosomes (iExo). L1, L2, L3 […] reflects dose level 1, 2, 3 […] in the clinical trial. i.v., intravenous; i.p., intraperitoneal; BW, body weight. exp. as: expressed as; Exo: exosomes
  2. Footnotes:
  3. Italics: not used experimentally, indicated for ease of comparison
  4. * Clinical trial equivalent