Skip to main content

Table 4 Avenio ctDNA kit sensitivity for Fusions and amplifications

From: Analytical performance evaluation of a commercial next generation sequencing liquid biopsy platform using plasma ctDNA, reference standards, and synthetic serial dilution samples derived from normal plasma

 

Sample ID

Sample Name

Sample Type

Sample input amount (ng)

Type

Gene

Variant

Expected Result

Experimental Result

Analytical Sensitivity

Expanded

HD786

5% structural ref. std.

Reference Std

40

AMPLIFICATION

MET

N/A

AMP

AMP

100%

FUSION

ROS1

SLC34A2/ROS1

5.6%

SLC34A2 ROS1

FUSION

RET

CCDC6/RET

5.6%

RET CCDC6

“HD787”

2.5% structural ref. std.

Reference Std

40

AMPLIFICATION

MET

N/A

AMP

AMP

100%

FUSION

ROS1

SLC34A2/ROS1

2.8%

SLC34A2 ROS1

FUSION

RET

CCDC6/RET

2.8%

RET CCDC6

“HD788”

1% structural ref. std.

Reference Std

40

AMPLIFICATION

MET

N/A

AMP

AMP

67%

FUSION

ROS1

SLC34A2/ROS1

1.1%

SLC34A2-ROS1

FUSION

RET

CCDC6/RET

1.1%

ND

Surveillance

0710–140

Seracare 1% ref. std

Reference Std

20

FUSION

ALK

TPR-ALK

1.00%

TPR-ALK

100%

FUSION

RET

NCOA4-RET

1.00%

NCOA4-RET

0710–141

Seracare 0.5% ref. std

Reference Std

20

FUSION

ALK

TPR-ALK

0.50%

ND

50%

FUSION

RET

NCOA4-RET

0.50%

NCOA4-RET

Targeted

0710–0529

Seracare 2.5% ref. std

Reference Std

20

FUSION

ALK

EML4-ALKv1

2.5%

ALK;EML4

80%

FUSION

RET

NCOA4-RET

2.5%

RET;NCOA4

FUSION

ROS1

CD74-ROS1**

2.5%

ND**

AMPLIFICATION

ERBB2

ERBB2

2.5%

AMP

AMPLIFICATION

MET

MET

2.5%

AMP

0710–0531

Seracare 0.5% ref. std

Reference Std

20

FUSION

ALK

EML4-ALKv1

0.5%

ND

0%

FUSION

RET

NCOA4-RET

0.5%

ND

FUSION

ROS1

CD74-ROS1

0.5%

ND

AMPLIFICATION

ERBB2

ERBB2

0.5%

ND

AMPLIFICATION

MET

MET

0.5%

ND

0710–0529

Seracare 2.5% ref. std

Reference Std

10

FUSION

ALK

EML4-ALKv1

2.5%

ALK;EML4

60%

FUSION

RET

NCOA4-RET

2.5%

RET;NCOA4

FUSION

ROS1

CD74-ROS1**

2.5%

ND**

AMPLIFICATION

ERBB2

ERBB2

2.5%

ND

AMPLIFICATION

MET

MET

2.5%

AMP

0710–0531

Seracare 0.5% ref. std

Reference Std

10

FUSION

ALK

EML4-ALKv1

0.5%

ND

0%

FUSION

RET

NCOA4-RET

0.5%

ND

FUSION

ROS1

CD74-ROS1

0.5%

ND

AMPLIFICATION

ERBB2

ERBB2

0.5%

ND

AMPLIFICATION

MET

MET

0.5%

ND

  1. **The fusion was captured by the panel but it was not called by Avenio software