Table 2 Summary of preclinical evidence of the abscopal effect of SDT.

From: The abscopal effects of sonodynamic therapy in cancer

Group

Cancer cell type

Sonosensitiser

Model used

Mouse type

US power density

US frequency

Duty cycle

Pulse repetition frequency

Exposure time (n =  number of exposures)

Adjunct(s) used

Zhang et al. [91]

Liver

HPD

HPB

 + FUS

Immunocompromised and immunocompetent

1 W/cm2

1 MHz

50%

Unspecified

2 h (n = 3)

-

Chen et al. [95]

Breast

Protoporphyrin

Nanosonosensitiser manganese-protoporphyrin within folate liposomes

+ SDT

Immunocompetent

2.0 W/cm2

1.0 MHz

50%

Unspecified

5 min (n = 1)

-

Fu et al. [99]

Breast

PEGylated CoFe2O4 nanoflowers (CFP)

CFP

+ CDT

+ SDT

Immunocompetent

0.5 W/cm2

1.0 MHz

20%

Unspecified

3 min (n = 2)

a-PD-L1

Nesbitt et al. [47]

Pancreatic

Rose Bengal

MBs with Rose Bengal

+ SDT

Immunocompetent

3.5 W/cm2

1.0 MHz

30%

100 Hz

3.5 min (n = 2)

a-PD-L1

Nicholas et al. [93]

Pancreatic

Rose Bengal

NPs with Rose Bengal

+ SDT

Immunocompromised

3 W/cm2

1 MHz

30%

100 Hz

3.5 min (n = 1)

-

Zhan et al. [97]

Ovarian

Mn-TCPP

Nanoplatform with Mn-MOF and CpG, lined with B16 cells overexpressing OVA

+ SDT

Immunocompetent

1 W/cm2

1 MHz

50%

Unspecified

10 min (n = 3)

a-PD-L1

Zheng et al. [100]

Ovarian

ICG

NPs with ICG + oxaliplatin

+ PSDT

Immunocompetent

1 W/cm2

Unspecified

Unspecified

Unspecified

1 min (n = 1)

Oxaliplatin

Hadi et al. [96]

Pancreatic

Hematoporphyrin

NPs with hematoporphyrin

+ SDT

Immunocompetent

3.5 W/cm2

1.0 MHz

50%

100 Hz

3.5 min (n = 1)

-

Yang et al. [98]

Colorectal

Titanium disulfide

PEG-modified manganese-doping titanium disulphide NSs

+ gas therapy

+ SDT

Immunocompetent

3 W/cm2

30 kHz

Unspecified

Unspecified

10 min (n = 3)

a-PD-L1

Qiao et al. [94]

Breast

BP

PEG-modified BP NSs

+ SDT

Immunocompetent

0.75 W/cm2

1 MHz

30%

Unspecified

10 min (n = 5)

-

Wang et al. [92]

Breast

MoOX

PEG-modified MoOX NPs

+ SDT

Unspecified

3 W/cm2

40 kHz

Unspecified

Unspecified

15 min (n = 3)

a-CTLA-4