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Table 4 Ongoing clinical trials to target Tregs in cancer patients

From: Immunosuppressive cells in cancer: mechanisms and potential therapeutic targets

Target

Agent

Tumor types and combinational therapies

Phase

Sample size

Clinical trial number

Anti-CD25 antibody

Daclizumab

Melanoma

I/II

15

NCT00847106

Basiliximab

Glioblastoma Multiforme

I

34

NCT00626483

Anti- CCR4 antibody

Mogamulizumab (KW-0761)

Advanced Solid Tumors + Nivolumab

I

118

NCT02476123

CCR4 inhibitor

FLX475

Advanced Cancer + Pembrolizumab

I/II

375

NCT03674567

Gastric Cancer + Pembrolizumab

II

90

NCT04768686

Anti-CTLA-4 antibody

Tremelimumab

Metastatic Urothelial Cancer

II

28

NCT03557918

NSCLC + Durvalumab

II

15

NCT04625699

Ovarian Cancer

I/II

50

NCT02571725

NSCLC + Durvalumab

I

31

NCT03275597

Ipilimumab

Hepatocellular Carcinoma + Nivolumab

II

40

NCT03510871

NSCLC + Nivolumab

II

50

NCT03262779

Renal Cell Carcinoma + Nivolumab

II

74

NCT03297593

Advanced Melanoma + FLX475

II

20

NCT0489499

Anti-GITR agonistic antibody

BMS-986156

Solid Tumors

I/II

60

NCT04021043

GWN323

Solid Tumors + PDR001

I

92

NCT02740270

INCAGN0187

Glioblastoma + INCAGN01876 + Stereotactic Radiosurgery

II

32

NCT04225039

REGN6569

Squamous Cell Carcinoma of Head and Neck + Cemiplimab

I

85

NCT04465487

ASP1951

Advanced Solid Tumors + Pembrolizumab

I

436

NCT03799003

Anti-LAG-3 antibody

BMS 986,016 (Relatlimab)

Glioblastoma

I

63

NCT02658981

Sym022

Solid Tumor

I

15

NCT03489369

REGN3767

Malignancies

I

669

NCT03005782

INCAGN02385

Melanoma + INCMGA00012 (anti-PD-1) + INCAGN02390 (anti-TIM-3)

I/II

52

NCT04370704

Anti-LAG-3/PD-L1 antibody

IBI323

Advanced Malignancies

I

322

NCT04916119

MGD013

Advanced Solid Tumors

I

353

NCT03219268

RO7247669

Solid Tumors

I

320

NCT04140500

Anti-TIGIT antibody

Ociperlimab (BGB-A1217)

Cervical Cancer + Tislelizumab

II

167

NCT04693234

AB154

Glioblastoma + AB122

I

46

NCT04656535

Tiragolumab

NSCLC + Atezolizumab

III

560

NCT04294810

IBI939

NSCLC

I

42

NCT04672369

Anti-TIGIT/PD-1 antibody

AZD2936

NSCLC

I/II

147

NCT04995523

Anti-OX40 antibody

PF-04518600

Metastatic Renal Cell Carcinoma + Axitinib

II

104

NCT03092856

MEDI6469

Colorectal Neoplasms

I

4

NCT02559024

BMS 986,178

Solid Tumors

I

12

NCT03831295

INCAGN01949

Stage IV Pancreatic and Other Cancers Except Melanoma + CMP-001

I/II

42

NCT04387071

Anti-ICOS antibody

KY1044

Advanced Cancer + Atezolizumab

I/II

412

NCT03829501

Feladilimab

Head and Neck Squamous Cell Carcinoma + Pembrolizumab

II/III

314

NCT04128696