Around the Globe

New Drug Approvals in China in 2021
Xu Wang
Novo Nordisk (China) Pharmaceuticals Co., Ltd.
T

he number of new drug approvals in China set a new record high in 2021. A total of 61 new drugs were approved by the National Medical Products Administration (NMPA), up from 46 in 2020. “New drug” is defined in this article as new chemical drugs or new biological products approved for the first time in China, excluding any new indications, new dosage forms, or new combination of approved drugs.

Among the approvals, 37 were new chemical drugs and 24 were biological products. Forty-two (42) drugs were granted priority review by the Center for Drug Evaluation (CDE). Thirty-one (31) newly approved drugs were developed by local companies, accounting for slightly over half of all approvals (51%). This was the first time that domestic companies received more new drug approvals than foreign companies in a given year. The domestic biopharma industry has progressed from R&D to commercial stage and has yielded successful results. A number of companies achieved the goal of bringing their first commercial products to the market.

Under the current Chinese regulatory framework, a Category 1 new drug is any product that has not been approved in any country when the NDA is submitted in China (i.e., the so-called global new drug). In 2021, the NMPA CDE approved 29 Category 1 drugs, 27 of which were developed by local companies. This was a notable increase compared with 2020 (16 Category 1 drugs approved) and 2019 (12 Category 1 drugs approved), providing another indication of the progress of local new drug research and development.

By therapeutic area, 27 anticancer drugs were approved, accounting for the largest proportion (44%) of approvals. In November 2021, against the backdrop of the highly active and competitive landscape of oncology drug research and development, the CDE issued its Guideline for Clinical R&D of Anti-tumor Drugs Guided by Clinical Value, which emphasized the importance of patient centricity in the development of new oncology drugs to develop more effective, safer, or more convenient treatments based on real clinical value.

Among the highlights of 2021:

One of the remarkable events was the 2021 approval of two CAR-T products, which signaled that CAR-T treatment has finally entered the stage of commercialization in China. In June, the NMPA approved the first cell therapy in China, axicabtagene ciloleucel, for the treatment of recurrent or refractory large B-cell lymphoma after previous second-line or more systemic treatment. In September 2021, the global new drug and second CAR-T product, relmacabtagene autoleucel injection, was approved.

2021 was also the debut year for domestic antibody drug conjugate (ADC) drugs. In June 2021, the NMPA conditionally approved disitamab vedotin, a HER2-targeting ADC drug developed by a local company for the treatment of gastric cancer. Before this, only two imported ADC products had been approved in China.
Four locally developed programmed cell death protein 1 (PD-1)/programmed death-ligand 1 (PD-L1) products were approved in 2021, entering this already-crowded space. Nevertheless, one of the products (envafolimab) was not only the first PD-L1 to be locally developed in China, but also the first subcutaneous injection of PD-L1 approved globally, which may provide advantages in patient compliance.

In 2021, the NMPA granted 15 conditional approvals, of which 12 were given to local products. It seemed that more local new drugs were approved through the conditional approval pathway, i.e., in many cases, the NDA was supported by phase 2 clinical evidence. This was different from previous years, when most of the conditional approvals were granted to imported drugs mainly to solve urgent medical needs.

The NMPA approved 12 rare disease drugs in 2021. Encouraging rare disease drug development has been one of the priorities of NMPA and CDE. To this end, the CDE issued a new guideline on this topic to further guide the industry in clinical development of rare disease drugs.

Simultaneous global development of innovative drugs has also been encouraged by the NMPA in recent years. China’s participation in multiregional clinical trials (MRCTs) offers the potential to greatly accelerate Chinese patients’ access to innovative therapies. One of the 2021 approvals, risdiplam, may serve as an example. By including China in the global clinical trial programs, the sponsor was able to file the NDA in China before the first regulatory approval worldwide, i.e., so-called Category 1 new drug in China, and received NDA approval several months after US approval, significantly shortening the drug lag.

Overall, the new drug approvals in 2021 reflect the continued positive progress of the regulatory system in China, supportive of innovation and high regulatory standards. Local biopharmaceutical companies have benefited from the regulatory reform and achieved significant outcomes.

New Drugs approved by NMPA in 2021

No.

Drug Name

Category

Target

Priority Review (Y/N)

Approval Date

1

Azilsartan medoxomil tablets

Chemical

AGTR1

N

January 19

2

Iron isomaltoside injection

Chemical

TF

Y

January 30

3

Gilteritinib tablets

Chemical

FLT3, AXL

N

January 30

4

Darolutamide tablets

Chemical

AR

Y

February 2

5

COVID-19 vaccine

Biologics

COVID-19

N

February 5

6

COVID-19 vaccine

Biologics

COVID-19

N

February 25

7

COVID-19 vaccine

Biologics

COVID-19

N

February 26

8

Alflutinib tablets

Chemical

EGFR-T790M

Y

March 2

9

Telitacicept for injection

Biologics

TNFSF13, TNFSF13B

Y

March 9

10

Utidelone injection

Chemical

Tubulin

Y

March 11

11

Pralsetinib capsule

Chemical

RET

Y

March 23

12

Burosumab injection

Biologics

FGF23

Y

March 23

13

Avapritinib tablets

Chemical

CSF1R, KIT, PDGFRA

Y

March 30

14

Ripretinib tablets

Chemical

KIT, PDGFRA

Y

March 30

15

Icatibant injection

Chemical

ANPEP, BKRB2

N

April 7

16

Dimethyl fumarate capsule

Chemical

NFE2L2

Y

April 13

17

Eftrenonacog alfa for injection

Biologics

FIX

N

April 20

18

Baloxavir marboxil tablets

Chemical

Endonuclease

Y

April 27

19

Velaglucerase alfa for injection

Biologics

Glucocerebroside

N

April 27

20

Semaglutide injection

Biologics

GLP1R

N

April 27

21

Pamiparib capsule

Chemical

PARP1, PARP2

Y

April 30

22

Satralizumab injection

Biologics

IL6R

Y

April 30

23

Dalfampridine tablets

Chemical

-

Y

May 11

24

Fospropofol for injection

Chemical

GABRB

N

May 19

25

Levornidazole disodium phosphate for injection

Chemical

-

Y

May 26

26

Contezolid tablets

Chemical

50S rProteins

Y

June 1

27

Obinutuzumab injection

Biologics

CD20

Y

June 1

28

Donafenib tablets

Chemical

KIT, PDGFRB

Y

June 8

29

Mycobacterium vaccae vaccine

Biologics

-

Y

June 8

30

Ipilimumab injection

Biologics

CTLA-4

Y

June 8

31

Disitamab vedotin for injection

Biologics

HER2, Tubulin

Y

June 11

32

Hetrombopag olamine tablets

Chemical

TPOR

Y

June 16

33

Risdiplam powder for oral solution

Chemical

SMN2

Y

June 16

34

Volitinib tablets

Chemical

MET

Y

June 22

35

Tenofovir amibufenamide tablets

Chemical

DNA Pol, Reverse transcriptase

Y

June 22

36

Axicabtagene ciloleucel injection

Biologics

CD19

Y

June 22

37

Hyzetimibe tablets

Chemical

NPC1L1

Y

June 25

38

Einovirin tablets

Chemical

Reverse transcriptase

Y

June 25

39

Carfilzomib for injection

Chemical

26S Proteasome

N

July 6

40

Azvudine tablets

Chemical

Reverse transcriptase

Y

July 20

41

Sonidegib capsule

Chemical

SMO

Y

July 20

42

Penpulimab injection

Biologics

PD-1

N

August 3

43

Teneligliptin tablets

Chemical

DPP4

N

August 3

44

Dinutuximab beta injection

Biologics

GD2

Y

August 12

45

Apremilast tablets

Chemical

PDE4

Y

August 12

46

Zimberelimab injection

Biologics

PD-1

N

August 25

47

Relmacabtagene autoleucel injection

Biologics

CD19

Y

September 1

48

Chiglitazar tablets

Chemical

PPAR

N

October 20

49

Mepolizumab injection

Biologics

IL5

Y

November 19

50

Olverembatinib tablets

Chemical

BCR-ABL

Y

November 26

51

Envafolimab injection

Biologics

PD-L1

Y

November 26

52

Siltuximab injection

Biologics

IL6

Y

December 2

53

Omadacycline tosylate tablets

Chemical

30S rProteins

Y

December 16

54

Isavuconazole capsule

Chemical

Sterol 14-alpha demethylase

N

December 16

55

Selinexor tablets

Chemical

XPO1

Y

December 16

56

Sugemalimab injection

Biologics

PD-L1

Y

December 22

57

Ofatumumab injection

Biologics

CD20

N

December 22

58

Inotuzumab ozogamicin for injection

Biologics

CD22

Y

December 22

59

Aildenafil tablets

Chemical

PDE5A

N

December 29

60

Henagliflozein tablets

Chemical

SGLT2

N

December 31

61

Dalpiciclib tablets

Chemical

CDK4, CDK6

Y

December 31