Table 1 Characteristics of 17 patients who underwent dual matched targeted agent and immune checkpoint inhibitor simultaneously

From: Gene- and immune-targeted therapy combinations using dual-matched biomarkers for patient selection

ID (age/sex)

Cancer type

ECOG-PS

Number of lines of therapy

Dual-matched treatment

Rationale for ICI

Rationale for targeted therapy

Best response

PFS (Mos)

OS (Mos)

Comment

1 (67/F)

Gynecologic (endometrial cancer)

0

4

Nivolumab

Vismodegib

Nivolumab for TMB 12 Muts/Mb, MSI-high, ARID1A G95fs*10

Vismodegib (hedgehog inhibitor) for PTCH1 S1203fs*52

SD

8.3

37.7+

TMB 12 (Muts/Mb), MSI-high

2 (40/M)

Glioblastoma

3

1

Nivolumab

Cabozantinib

Nivolumab for PD-L1 positive (IC 5% by SP142) and PD-L1/L2 amplification

Cabozantinib (multi-kinase inhibitor including for MET, KIT, KDR and PDGFRA) for MET, KIT, KDR and PDGFRA amplifications

SD

6.1

15.1

TMB 2 (Muts/Mb)

3 (60/M)

Gastro-esophageal

1

2

Nivolumab

Lenvatinib

Palbociclib

Nivolumab for PD-L1 positive (TC 10% IC 1% by SP142), ARID1A R1276*

Palbociclib (CDK4/6 inhibitor) for CCND1 and CDK6 amplifications

Lenvatinib (multikinase inhibitor including for FGFR axis) for FGF3, FGF4, and FGF19 amplifications

PD

0.9

2.6+

TMB 8 (Muts/Mb)

4 (84/F)

Peripheral T cell lymphoma

0

2

Trametinib

Nivolumab

Nivolumab for PD-L1 positive (TC 1% by SP142)

Trametinib (MEK inhibitor) for NRAS Q61R

SD

6.1

6.7

TMB 6 (Muts/Mb)

5 (54/M)

Gastro-esophageal

1

1

Nivolumab

Lenvatinib

Palbociclib

Nivolumab for PD-L1 positive (Tumor cell 1%, immune cell 1% by SP142 antibody)

Palbociclib (CDK4/6 inhibitor) for CDKN2A/B loss and CCND1 and CDK6 amplifications (all of which elevate CKD4.6

Lenvatinib for FGF3, FGF4, and FGF19 amplifications

PD

2.6

2.6

TMB 7 (Muts/Mb)

6 (68/F)

Gynecologic (high grade serous adenocarcinoma of ovary)

0

1

Trametinib

Nivolumab

Nivolumab for PD-L1 positive (IC 5% by SP142)

Trametinib (MEK inhibitor) for NF1 R440*

PR

33.0

43.6

TMB and MSI not available

7 (86/M)

Bladder/Ureter

1

2

Atezolizumab

Trastuzumab

Atezolizumab for PD-L1 positive (IC 5% by SP142)

Trastuzumab (HER2 inhibitor) for ERBB2 amplification

PD

2.9

5.1+

TMB 7 (Muts/Mb)

8 (72/F)

Gastrointestinal stromal tumor

1

4

Pembrolizumab

Lenvatinib

Pembrolizumab for ARID1A truncation exon 18

Lenvatinib (multi-kinase inhibitor including for KIT) for KIT K558_E562del, N822K, V654A

SD

12.9+

12.9+

TMB 7 (Muts/Mb)

9 (80/M)

Bladder/Ureter

0

2

Pembrolizumab

Trastuzumab

Pembrolizumab for TMB 18 muts/Mb

Trastuzumab (HER2/ERBB2 antibody) for ERBB2 amplification

PD

4.7

9.7

TMB 18 (Muts/Mb)

10 (51/F)

Gastro-esophageal

1

4

Pembrolizumab

Ibrutinib

Pembrolizumab for ARID1A Q1519fs*13 and PD-L1 positive (CPS ≥ 50 by 22C3)

Ibrutinib for MYD88 S219C9,10

PR

59.7

62.1+

TMB and MSI not available

11 (67/M)

Gastro-esophageal

1

1

Nivolumab

Bevacizumab

Palbociclib

Nivolumab for PD-L1 positive (TC 5% by SP142)

Palbociclib (CDK4/6 inhibitor) for CCND3 amplification

Bevacizumab (VEGF antibody) for VEGFA amplification

CR

7.7

8.0

TMB 5 (Muts/Mb)

12 (20/F)

Cutaneous T cell lymphoma

2

5

Brentuximab

Nivolumab

Nivolumab for PD-L1 positive (TC > 25%, IC > 25% by SP142)

Brentuximab (CD30 antibody) for CD30 positive by IHC

PD

2.2

2.2

TMB 7 (Muts/Mb)

13 (69/F)

Bladder/Ureter

1

4

Pembrolizumab

Trastuzumab

Pembrolizumab for TMB 14 muts/Mb

Trastuzumab (HER2/ERBB2 antibody) for ERBB2 S310F

SD

6.3

15.7

TMB 14 (Muts/Mb)

14 (61/F)

Gynecologic (vulvar cancer)

1

2

Nivolumab

Palbociclib

Everolimus

Nivolumab for PD-L1 positive (IC 5% by SP142)

Everolimus (mTor inhibitor) for PIK3CA E545K

Palbociclib (CDK4/6 inhibitor) for multiple alterations in CDKN2A (which elevate CDK4/6)

PD

2.1

2.1

TMB 8 (Muts/Mb)

15 (69/F)

Malignant mixed Müllerian tumor

1

3

Nivolumab

Trametinib

Olaparib

Nivolumab for MSI-high, TMB 36 Muts/Mb, ARID1A P2005fs*10

Trametinib (MEK inhibitor) for KRAS G12A

Olaparib (PARP inhibitor) for BRCA2 T3033fs*29

PD

3.6

3.7

TMB 36 (Muts/Mb), MSI-high

16 (72/M)

Diffuse large B cell lymphoma

2

2

Pembrolizumab

Venetoclax

Pembrolizumab for PD-L1 positive (TPS 60% by 22C3), TMB 14 Muts/Mb

Venetoclax (BCL-2 inhibitor) for IGH-BCL2 rearrangement

PD

1.0

2.4

TMB 14 (Muts/Mb)

17 (37/M)

B cell lymphoma, unclassifiable

0

2

Brentuximab

Pembrolizumab

Pembrolizumab for PD-L1 positive (TC 50%, IC 10% by SP142), TMB 16 Muts/Mb, ARID1A G149fs*77

Brentuximab (CD30 antibody) for CD30 positive by IHC

PR

23.4+

23.4+

TMB 16 (Muts/Mb)

  1. CR complete response, ECOG-PS Eastern Cooperative Oncology Group Performance Status, IC immune cell, ICI immune checkpoint inhibitor, Mos month, MSI microsatellite instability, Muts/Mb mutations per megabase, NE not evaluable, PD progressive disease, PR partial response, SD stable disease, TC tumor cell, TMB tumor mutation burden.