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Table 3 List of immunomodulatory antibodies currently in clinical development and their respective isotypes

From: The role of Fc gamma receptors in the activity of immunomodulatory antibodies for cancer

Antibody

Target

Company

Latest active clinical phase

Isotype

Ipilimumab

CTLA-4

BMS

Approved

IgG1

Tremelimumab

CTLA-4

MedImmune/AstraZeneca

II

IgG2

Nivolumab

PD-1

BMS

Approved

IgG4

MK-3475

PD-1

Merck

III

IgG4

CT-011

PD-1

CureTech

II

IgG1

MPDL3280A

PD-L1

Genentech/Roche

III

Aglycosyl IgG1

MEDI4736

PD-L1

MedImmune/AstraZeneca

I

IgG1 TM

MDX-1105

PD-L1

BMS

I

IgG4

MSB0010718C

PD-L1

Merck KGaA

I

IgG1

BMS-663513

CD137

BMS

I

IgG4

PF-05082566

CD137

Pfizer

I

IgG2

TRX518

GITR

GITR Inc

I

Aglycosyl IgG1

MEDI6469

OX40

MedImmune/AstraZeneca/AgonOX

I

Mouse IgG1

CP-870,893

CD40

Roche

I

IgG2

CDX-1127

CD27

CellDex

I

IgG1

Lirilumab; IPH2102

KIR

BMS/Innate Pharma

II

IgG4

MGA271

B7-H3

Macrogenics/Servier

I

IgG1

Alemtuzumab

CD52

Genzyme/Bayer

Approved

IgG1

  1. IgG1 TM = IgG1 triple mutant, which contains 3 point mutations in the Fc domain that reduce the binding affinity of the mAb to FcγRs [30].