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주요 파이프라인 개발 현황 업데이트 2020. 05. 06.

주요파이프라인개발현황업데이트 · 2020-05-06 · Vector 21 • GX-19-항체면역반응과함께세포면역반응을동시에유도가능-원숭이에서항체반응과T세포반응모두효율적으로유도됨을확인

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주요파이프라인개발현황업데이트

2020. 05. 06.

2

㈜제넥신개요

회장/대표이사

• 성영철 Ph.D.

설립/상장• 1999년포스텍학내벤처㈜제넥신설립

• 2009년코스닥시장상장

핵심기반기술

• hyFc 항체융합기술

• DNA 백신기술

중점개발분야

• 면역항암제

• 희귀질환치료제

• DNA 백신

임직원수 • ~163 명 (MD 1, Ph.D 24, MS 68)

시가총액 • ~1조 5천억원

위치 • 판교코리아바이오파크

“Focused on the Development of Innovative Immunotherapeutics and

Saving the lives of Patients.”

3

제넥신개발파이프라인

GX-E4 (EPO)

GX-G3 (G-CSF)

GX-27, GX-P10

GX-210, GX-19

GX -188 (DNA vaccine)

Hyleukin-7 (T cell amplifier)

GX-H9 (hGH)

Best-in-classInnovative drugs

GX-G6 (GLP-1)

Early Stage ( Phase 1 )

GX-G8 (GLP-2)

Late Stage ( Phase 2 3 ) Early Stage ( Phase 1 / 2 )

Preclinical Stage: 4 pipelines

BioBetter drugs

First-in-class

GX-P1 ( Long-acting PD-L1 )

KGBIO

ILKOGEN

HANDOK

CSPC Dual-TargetingFc Fusion Protein

DNA Vaccine

1.

3.

2.

4.

5.

Papitrol-188 (GX-188E)HPV 치료 DNA 백신

인유두종바이러스(HPV) 유래자궁경부암

4

5

두 클래스의 HPV 유래 질환

Source: CDC, hpvcentre.net, WHO IARC

Globally 530,000 new cases/yr

270,000Deaths/yr

HPV 16/18Related 70%

Globally 142,387 new cases/yr

97,940 Death/yr

HPV 16Related 63%

Globally 44,480

new cases/yr

6,000Deaths/yr

HPV 16Related 72%

US/EU 600,000

new cases/yr

Chance to Cancer30%

HPV 16/18Related 52%

US/EU2,800,000

new cases/yr

HPV 16/18Related 26%

Reference: Grand View Research, ICO/IARC Information Centre on HPV and Cancer

$10.6B in 2025, CAGR 5.0% (2017-2025)

Cervical Cancer Treatment Market

6

GX-188E, HPV 16/18 유래질환 치료를 위한 DNA백신

Rationally designed DNA vaccine to enhance HPV 16/18, E6- and E7-specific CD8+ T cell responses

MHC I

HPV 16-/18-specific

CD8+ T-cell ACTIVATION

SECRETED HPV 16/18

E6, E7 ANTIGEN

MHC II

CD4+ T-cell ACTIVATION

MYOCYTETRANSFECTION

DENDRITIC cells

Electroporation

tPA Flt3L E6/E7 of HPV types 16 & 18

GX-188In pGX27

high-expression Vector

Lancet Oncol. 2019 Dec;20(12):e671

전이 또는 재발된 말기 자궁경부암의 표준치료요법 현황

7

1 NCCN Guideline Version 4.20192 J Clin Oncol. 2019; 37(17):1470-1478

1

Pembrolizumab received accelerated approval for PD-L1 positive or MSI-H/dMMR tumors with ORR of 14.6% after Ph2 (Keynote158)

Pembrolizumab only

ORR12.2% 2

CPS ≥ 1 ORR 14.6% CPS < 1 ORR 0

Sooyoung Hur1, Jong Sup Park2, Yong-Man Kim3, Myong Cheol Lim4, Jae Hong No5, Byoung-Gie Kim6, Jae-Kwan Lee7, Chi Heum Cho8, Yoon-Jeong Choi2, You Suk Suh2, Jung Won Woo2, and Young Chul Sung2

1The Catholic University of Korea, Seoul St. Mary's Hospital, Seocho-gu, Seoul, Korea, Republic of; 2Genexine, Inc., Bundang-gu,

Seongnam-si, Gyeonggi-do, Korea, Republic of; 3Asan Medical Center, Songpa-gu, Seoul, Korea, Republic of; 4National Cancer

Center, Ilsandong-gu, Goyang-si, Gyeonggi-do, Korea, Republic of; 5Seoul National University Bundang Hospital, Bundang-gu,

Seongnam-si, Gyeonggi-do, Korea, Republic of; 6Samsung Medical Center, Gangnam-gu, Seoul, Korea, Republic of; 7Korea

University Guro Hospital, Guro-gu, Seoul, Korea, Republic of; 8Keimyung University Dongsan Medical Center, Dalseo-gu, Daegu,

Korea, Republic of

Efficacy and safety results of GX-188E DNA vaccination combined with pembrolizumab administration in patients with HPV 16- and/or 18- positive advanced cervical cancer: Phase II interim analysis results

Abstract #10121

April 27th, 2020

9

Rationale of HPV-therapeutic vaccine + anti-PD-1

HPV therapeutic vaccine

• Facilitate T cell priming, expansion and lesion infiltration

Before

PD-L1 PD-L1

After

CD8 CD8

Complementary therapeutic benefits

Pre-operative MEDI0457 monotherapy in HPV+ HNC

Aggarwal, C., et al. (2019) Clin Cancer Res 25(1): 110-124.

• Invigorate and deploy HPV-specific CD8+ T cells into the TME

Anti-PD-1

• Facilitate T cell priming (expansion of anti-HPV T cells) Hui, E., et al. (2017). Science 355(6332): 1428-1433.

ORR in anti-PD-1

37-57%11-42%

12-35%0-9%TMB

T-cell inflamed Gene Expression Profile(GEP)

TMBlo GEPhiTMBlo GEPlo

TMBhi GEPhiTMBhi GEPlo

“Cold” tumor “Hot” tumor

Vaccine

Cristescu, R., et al. (2018). Science 362(6411).

Discussant:

Nina Bhardwaj M.D., Ph.D.

Director of Immunotherapy,

Tisch Cancer Institute,

Icahn School of Medicine at Mt Sinai,

Ward-Coleman Chair in Cancer Research,

Professor of Hematology and Oncology,

New York, NY

10

GX-188E + Keytruda 병용요법의 면역반응 유도 및 치료반응 결과

PD-L1-positive: 50%, HPV16: 47%, Suamous cell carcinoma: 45% 의치료반응율보임.

PD-L1-negative 에서도치료반응관찰됨.

78%의환자에서 HPV 특이적면역반응이효율적으로유도됨.

안전성및내약성이뛰어남 (병용임에도부작용발생율이 Keytruda 단일요법과유사한수준임)

11

Type of vaccine Target NCT number Phase Cancer types Combinations

Peptide vaccine(ISA101b)

HPV16, E6/E7NCT02426892NCT03669718

IIrII

HPV16+ Solid tumors1

HPV16+ Oropharyngeal CancerNivolumabCemiplimab or placebo

Poxvirus vaccine(TG4001)

HPV16, E6/E7 NCT03260023 I/II HPV16+ Cancers2 Avelumab

DNA vaccine(MEDI0457)

HPV16, 18 E6/E7NCT03162224 NCT03439085

I/IIII

HPV-associated Head and Neck CancerHPV-associated Cancers

Durvalumab

DNA vaccine(GX-188E)

HPV16, 18 E6/ E7 NCT03444376 I/II HPV16+ +/- 18+ Cervical cancer Pembrolizumab

Selected clinical trials of HPV-targeted cancer vaccines + anti-PD-1/PD-L1

1. Massarelli, E., et al. (2019). JAMA Oncol 5(1): 67-73.2. C. Tourneau et al.(2019) Ann Oncol 30 (suppl_5): v475-v532.

Lowy, D. R. and J. T. Schiller (2012). Cancer Prev Res (Phila) 5(1): 18-23.

12

HPV-therapeutic vaccine + anti-PD-1 ab vs. anti-PD-1 ab alone

ISA101b + Nivolumab1

HPV+ Oropharyngeal Cancer cases, N=22Nivolumab alone (Checkmate141)2

HPV+ Head and Neck Cancer cases, N=63

ORR, n(%) 8 (36) 10 (16)

Median PFS [mo.] 2.66† 2.0‡

Median OS [mo.] 17.5† 9.1

TRAEs ≧ grade3 (%) 8.3† 13.1‡

†Among all cancer type(22 oropharyngeal cancer, 1 cervical cancer, 1 anal cancer)‡Among all population (both patients with HPV+ and HPV-)

GX-188E + Pembrolizumab(current study), N=26

Pembrolizumab monotherapy3

(Keynote158), N=98

ORR, n(%) 11 (42.3) 12 (12.2)

DCR, n(%) 15 (57.7) 30 (30.6)

Median PFS [mo.] 5.0 2.1

TRAEs ≧ grade3 (%) 10.7* 12.2

ISA101b + Nivolumab vs. Nivolumab alone

GX-188E + Pembrolizumab vs. Pembrolizumab alone

* Safety set (n=28)

1. Massarelli, E., et al. (2019). JAMA Oncol 5(1): 67-73.2. Ferris, R. L., et al. (2016). N Engl J Med 375(19): 1856-1867.3. Chung, H. C., et al. (2019). J Clin Oncol 37(17): 1470-1478.

HPV 16/18 유래 암에 대한 임상협업관련 문의 및 논의 활발

개발 일정

13

Cervical Cancer

with CPI & Hyleukin-7

Oropharyngeal Cancer

with CPI & Hyleukin-7

GX-210*

*Next Generation of HPV DNA Vaccine: semi-personalized vaccine

Phase 1b/2

Phase 1b/2

Indication 2018 2020 2022 2024 2026

Cervical Cancer

with KEYTRUDA®

Phase 2

Cancer Vaccine

GX-188

Phase 3 (optional)

1차 평가변수 결과 확보(N=60, Best ORR≤24w)

Phase 2Phase 1b

AACR 2020BD 추진

ASCO 2021L/O 목표

국내 조건부 승인자료 제출 및2022년 국내 최초 허가 목표

GX-188E+Hyleukin-7+CPI 병용의 시너지 효과

14

Hyleukin-7

HPV+ Pre-cancer( CIN)

( Cervical, Oro-pharyngeal, & Anogenital Cancers )

HPV+ Cancer

기술이전 잠재적 타겟 회사: anti-PD-1 또는 anti-PD-L1 등 면역관문억제제 보유사

15

국립항암신약사업단및미리어드생명과학과협업으로진행중

Target market

Company PD-(L)1 inhibitor(Trade name)

Dev. Stage(Marketed)

Company PD-(L)1 inhibitor Dev. Stage(Clinical)

Global Merck(MSD) Keytruda Marketed BeiGene Tislelizumab Approved in CN

BMS/Ono Opdivo Marketed Novartis Spartalizumab Ph3

Roche Tecentriq Marketed Incyte/MacroGenics MGA012 Ph2/3

Merck Serono/Pfizer

Bavencio Marketed Tracon/3D Medicines /Alphamab

Envafolimab Ph3

AstraZeneca/Celgene Imfinzi Marketed Curis/Aurigene CA-170 Ph2

Regeneron/Sanofi Libtayo Marketed CheckpointTX/TGTX Cosibelimab Ph1

Innovent/Eli Lilly Tyvyt Marketed in CN ImmuneOncia IMC-001 Ph1

CN Junshi Tuoyi Marketed in CN Henlius HLX10 Ph3

HengRui AiRuiKa Approved in CN

GX-19SARS-CoV-2 예방 DNA 백신

SARS-CoV-2 감염질환

16

17

COVID-19: Its Impact and Vaccine Development Timeline

• 전세계적으로 약 23만 명의 사망자 발생 , 확진자 약 230만명

• 세계적으로 경제적 피해가 심각해지고 있음

18

Pipeline of COVID-19 vaccine candidates by technology platform

* Ref: Le TT (2020) Nat Rev Drug Dis Apr.09

It will take 12 to 18 months to get a coronavirus vaccine in the US. - Fauci A (NIAID)

*

COVID-19 예방백신경쟁사임상현황

Platform Type of vaccine Developer Current StageSame platform for non-coronavirus

RNAvaccine

LNP-encapsulatedmRNA

ModernaPh 1 (NCT04283461)Ph 2 (IND)

Multiple candidates

Non-replicatingviral vector

Adenovirus Type 5 vector

CansinobioPh 1 (NCT04313127)Ph 2 (NCT04341389)

Ebola

DNA vaccine

DNA plasmid vaccine with electroporation

inovio Ph 1 (NCT04336410) Multiple candidates

Inactivated inactivated + alum SinovacPh1/2 (NCT04352608)

SARS

Non-replicatingviral vector

ChAdOx1 Oxford Univ.Ph1/2 (NCT04324606)

MERS, influenza, TB, Chikungunya, Zila, MenB, plague

RNA 3 LNP-mRNAs BiontechPh 1/2 (NCT04368728)

Inactivated Inactivated SinopharmPh 1/2(ChiCTR2000031809)

Inactivated Inactivated SinopharmPh 1/2(ChiCTR2000032459)

19

다양한 백신 플랫폼기술의 특성종류 특성

DNA백신

• 동일한 백신 분자 대비 더 많은 항원 단백질을 생산

• 전달 벡터에 대한 면역 반응 생성의 우려가 없음

• 항체 반응과 함께 강력한 세포 면역반응을 유도

• 자체 면역증강효과

• 필요시 유전자 형태로 면역증강 유전자를 넣어줄 수 있음

• 백신의 제작이 빠르고 간편하며, Ecoli를 이용하여 생산비가 낮음

RNA백신 • DNA백신과 비교하여 임상 사례가 많지 않아 더 검증 필요

바이러스벡터 백신 • 전달되는 유전자 외에 전달 바이러스 단백질에 대한 원치 않은 면역반응이 생길 수 있음

Subunit 백신 • 항체 반응 유도에는 유리하지만, 세포면역반응 유도는 상대적으로 불리하기 때문에 면역증강제를 함께 사용해야 함

장단점 RNA vaccine DNA vaccine

Manufacturing in vitro E.coli

# of protein antigen produced per molecules of nucleic acids Medium High

Integration into chromosome No Practically No

Localization for expression Need to escape endosome Need to enter nucleus

Optimization of formulation/Delivery device Challenging Challenging, but solved

Toxicity Potential toxicity No

Manufacturing cost High Medium

GX-19: COVID-19 예방 DNA백신

pCMV S-antigen poly A

GX-19

In pGX27 high-expression

Vector

20

GX-19: COVID-19 예방 DNA백신

GX-19

In pGX27 high-expression

Vector

21

• GX-19

- 항체면역반응과 함께 세포면역반응을 동시에 유도가능

- 원숭이에서 항체반응과 T세포 반응 모두 효율적으로 유도됨을 확인

중화항체 생성능 확인: COVID-19을 효과적으로 예방할 수 있을 것으로 예상

- 설계 당시 알려진 45개의 COVID-19 서열을 분석하여 후보물질 도출

현재 보고되는 대부분의 코로나19 변종에 적용이 가능할 것으로 기대

pCMV HPV antigens poly A

pCMV COVID-19 antigens poly A

GX-188

GX-19

22

Members of Consortium

• Evaluation of Vaccine-inducedImmune Responses in Mice

• Management of Preclinical & Clinical Development

• Operation of Clinical Study

• Evaluation of Immune Responses by using clinical samples

• Evaluation of Vaccine Efficacy in Monkey model

• Neutralizing antibody assay with animal & human blood

• MCB Manufacturing• GMP Production of DNA Vaccine

GX-19

23

Development Timeline (2020)

개발내역 연구기관2020년

3월 4월 5월 6월 7월 8월 9월

GX-19 백신후보도출및

비임상시료생산

영장류에서안전성및면역원성평가

중화능력평가

임상시료생산

(GMP)

IND/IRB 제출및승인제넥신/바이넥스

식약처/임상기관

임상시험

(안전성/면역원성/중화능력 평가)

Phase 1 Phase 2/3

24

COVID-19 Current Incidence Update

Source: https://coronaboard.kr

GX-I7Interleukin-7-hyFc

Cancer and Lymphopenia

GX-I7지속형인터루킨-7 (IL-7-hyFc)

암및림프구감소증

25

26

Hyleukin-7 (GX-I7) : 지속형 인터루킨-7의 차별성

hyFc

N-terminal engineering

No cytotoxicity on target cells- No ADCC of IgD & No CDC of IgG4

Higher protein stability due to N-terminal engineering

Higher productivity+ than IL-7 protein by hyFc fusion

Longer in vivo half-life than IL-7 protein due

to FcRn-mediated recycling of IgG4 &

Reduced renal clearance.

Comparison of Hyleukin-7 with IL-7 protein

1. Pauken KE et al, Science 2016 Dec 2;354(6313)2. In house data, Trafficking and infiltration by upregulating chemokine receptors and

overcoming immune-suppressive tumor microenvironment

Increased TILs Enhanced anti-

tumor activity

APC Naïve T cell

Antigen Presentation

Tumor

Effector T cell

Exhausted T cell

Memory T cell

Priming & Activation

Expansion with clonal diversity & longevity

(CD4 & CD8)Expansion with clonal diversity & longevity

(CD4 & CD8)

Tumor Recognitionand Killing

Antigen specific functional T cells

Trafficking and Infiltration

TILs

27

Hyleukin-7: 작용기전

T 세포증식및활성유지에유일무이한필수사이토카인

T cell Amplifier

T cell Activator Blockade of T cell Suppressor

- IL-7, Hyleukin-7 (GX-I7)- Under clinical trials actively

- anti-PD-1, anti-PD-L1- anti-CTLA4- anti-TIM-3, anti-TIGIT- anti-TGF-beta

- Cancer vaccine - IL-2, IL-15, IFN-alpha- CD137 L, OX40 L, ICOSL- TLR agonists, etc

28

Hyleukin-7: 면역항암치료의핵심인 T 세포수를늘릴수있는유일한약물

29

높은 ALC 수치와 OS(Overall Survival)의 상관관계 (Chemo/Radiotherapy)

Melanoma (ALC < 1000/mm3)

Delyon et al. Annals of Oncology, 2013

Prospective study, 73 unresectable Stage III and IV melanoma patients receiving four courses of ipilimumab q3w

N=25

N=48

Retrospective review, 34 R/M HNSCC patients who received either nivolumab or pembrolizumab

N= total 48

HNSCC (ALC < 600/mm3)

Ho et al., J Immnotherapy Cancer, 2018 F. Huemer et. Al., J. Clin. Med. 2019

N=100

N=41

Retrospective study, multivariate analysis, 142 advanced NSCLC receiving anti-PD-1/PD-L1 treatment (nivolumab, pembrolizumab, or atezolizumab)

Adv. NSCLC (ALC < 930/mm3)

Does low anti-PD-1/PD-L1 response attribute to low level of T lymphocytes?

30

높은 ALC 수치와 면역관문억제제 반응성과의 상관관계

BufferCPA + Anti PD-1CPA + Anti PD-1 + Hyleukin-7

BufferCPA + Anti PD-L1CPA + Anti PD-L1 + Hyleukin-7

BufferCPA + Anti CTLA4CPA + Anti CTLA4 + Hyleukin-7

0 5 10 15 200

500

1000

1500

2000

Tum

or v

olum

e (m

m3 )

0 5 10 15 200

500

1000

1500

Tum

or v

olum

e (m

m3 )

0 5 10 15 200

500

1000

1500

2000

2500

Tum

or v

olum

e (m

m3 )

0 20 40 600

25

50

75

100

******

Sur

viva

l (%

)

0 20 40 600

25

50

75

100

*****

Sur

viva

l (%

)

0 20 40 600

25

50

75

100

******

Sur

viva

l (%

)

Days post-treatment start

Time(Days) Time(Days)

[Lee SW et. al. AACR 2019]

Hyleukin-7 ICI

*ICI: Immune checkpoint inhibitor

31

PD-1/PD-L1 저해제의 항암 효과 강화

DiPersio J. et . al. ASH 2018

32

GX-I7와 CAR-T 병용 용법

GX-I7 enhances CAR-T efficacy

GX-I7 enhances CAR-T expansion and persistence

GX-I7 only

GX-I7

+ GX-I7

GX-I7

GX-I7 GX-I7GX-I7

• 2018 AACR 동물실험을통한작용기전및병용항암효과확인

단독투여에서용량의존적으로종양성장억제

종양침윤 T세포 (TIL)의증가확인

항암제 (CPA) 병용투여시항종양효과증가

• 2019 AACR 동물모델에서병용항종양기전확인

세포증식및활성화를통한 CD8+ T 세포항상성유지

TIL의증가및면역에유리한종양환경유도

면역치료제와의병용투여시유의한증가확인

33

GX-I7: 선행연구 결과

2019 SITC 고형암환자대상작용기전및항암병용가능성확인

환자대상으로고용량에서안전성 (Safety)확인

용량의존적인약동학과 T세포및 Subset (Naïve, CM, EM, EMRA)의증가확인

T 세포면역계재구성을통한면역항암제와의우수한병용치료효과기대

34

GX-I7: TIL 증가 및 면역관문억제제의 치료효능 증대 시너지?

[Ribas et al. Science 359: 1350–1355. 2018][ Emens et al, JAMA Onc, 2018; Adams et al, Ann Onc, 2018 ]

Cervical cancer

ColorectalmTNBC

5.5. %

5.3% ORR 12.2%Pembro

Hot tumorCold Tumor

Novel approach ?

35

GX-I7: 고형암 1b상 Tumor-infiltrating lymphocyte (TIL)

Confidential

36

GX-I7: 항종양평가를 위한 병용임상 개발 현황 (국내/국외)

Phase 1b/2a

Indication

r/r TNBC, SIT (KR)with KEYTRUDA®

(n=~83)

2016 2018 2020 2022 2024

Skin cancer, SIT (US)with Tecentriq®

(n=84)

Phase 1b/2

New GBM (CN)with Chemo

(n=160)Phase 2

Elderly cancer survivor (US)with Vaccines

(n=35)Phase 1b

Basket trial* (US)with CPI

IND opened on 04/15 after no issue on pre-IND

Phase 2

*TNBC, NSCLC, SCLC, PanCA, MSS-CRC

Drug:

Fund:ASCO 2020 포스터 발표

Item Description

Population • metastatic TNBC* regardless of PD-L1 expression level

PD-L1 level • All included

Lines of treatment • 2nd line or later (anthracycline/taxane treated)

ORR • 5.3% , 2 CR(1.2%), 7 PR(4.1%)

Results of Pembrolizumab Monotherapyin Ph2 Study with mTNBC(KN086, N=170)Adams S. Et. Al. Ann Oncol. 2019 Mar 1;30(3):397-404.

Checkpoint InhibitorAnti-PD-1, Anti-PD-L1

Anti-TIM3, Anti-LAG3…

Chemotherapy& chemo/radiotherapy

Cancer VaccinesDNA, RNA

Peptide, Viral

Cell TherapyCAR-TTCR-T

Monotherapy

GX-I7: 잠재적 시장 규모

Lymphopenia correction

Immune Checkpoint Inhibitors MarketThe global immune checkpoint inhibitors market was valued at $10.5 Billion in 2017, and is projected to reach $56.5 Million by 2025, registering a CAGR of 20.1% from 2018 to 2025.

https://www.alliedmarketresearch.com/immune-check-point-inhibitors-market

GX-H9지속형성장호르몬

성인및소아성장호르몬결핍증

38

일 1회제형

365투여/1년

주 1회/월 2회제형

52/26투여/1년vs

Daily •투여시기불이행•매일주사의고통•치료효과감소

Weekly/ Twice-Monthly•매일주사의부담감해소•편리성증대및삶의질개선•치료효과향상

치료대상소아연령대:

5 -12 세

평균치료기간:

2-7 년

PLoS ONE Jan. 2011 Vol 6 Issue 1 e16223

39

일일 제형 성장 호르몬의 Unmet Needs

40

성장호르몬치료제시장

2021년전세계성장호르몬치료제시장규모 USD 3.6 B 예측 (연평균성장률 7.6%)

* Reference: Global Data, Koncept Analytics

제품별시장규모비율

PGHD

AGHD

대상환자규모비율(110K, 2018)

PGHD

AGHD

시장규모비율(총 $3.1B, 2018)

소아(30%)

성인(30%)

소아(86%)

성인(14%)

Company

Drug GX-H9 ACP-001 MOD-4023 NNC0195-0092

Long-acting Technology

hyFc TransCon PEG CTP Albumin

# of PatientsIMP vs Reference

-Pivotal P3: 161105 vs 56 (2:1)

Pivotal P3: 224112 vs 112 (1:1)

P2: 59 (1:1:1:1)P3: 192 (ratio?)

FrequencyWeekly

Twice-monthlyWeekly Weekly Weekly

Stage

Adult Phase 2 completed Phase 2 completed Phase 3 failed Phase 3 On-going

PediatricPreparing for Phase 3 IND

Completes Pivotal Phase 3 Completes Pivotal Phase 3Ongoing Phase 3

(initiated in 3Q 2019)

Height Velocity

Ph2 12 month0.8mg/kg 10.5cm/yr

1.2mg/kg 11.76cm/yr2.4mg/kg 11.03cm/yr(EOW)

Geno 0.03mg/kg 9.14cm/yr

Ph3 12 month0.24mg/kg 11.2cm/yr

Geno 0.034mg/kg 10.3cm/yr

Ph3 12 month0.66mg/kg 10.12cm/yr

Geno 0.034mg/kg 9.78cm/yr

Ph2 12 month0.04mg/kg 7.8cm/yr0.08mg/kg 9.7cm/yr

0.16mg/kg 11.5cm/yrNord 0.034mg/kg 10.0cm/yr

CMC Genetic fusion Chemical conjugation Genetic fusion Chemical conjugation

41

지속형성장호르몬경쟁사개발현황

42

GX-H9: 지속형 성장호르몬 데이터

Confidential

Confidential

GX-E4지속형 Erythropoietin (EPO-hyFc)

만성신부전증유래빈혈

43

44

GX-E2 (GX-E4) 임상 개발 현황 (국내/국외)

Indication

HD&PD, SIT (KR)vs NESP, Mircera

(n=250)

2016 2018 2020 2022 2024

Phase 2

Pre-dialysis, SIT(ASEAN, AUS)

(n=386)Phase 3

Confidential

Phase 3

• 국내임상1상및임상2상완료 (2014~2017) 및임상3상승인 (2018)

가격경쟁력제고:생산공정변경및제조시설이전 (녹십자→ 인도네시아)

• 임상3상승인 (아세안/오스트레일리아)

Kick-off Meeting (Jan, 2020, 발리)

다국가임상3상개시 (총7개국*)

*대한민국, 오스트레일리아, 인도네시아, 말레이시아, 대만, 필리핀, 태국

Study start (FPI): Mar 2020Target date from FPI to LPO: Mar 2020- Q3 2021Estimated Enrollment: 386 ptsNCT04155125

공정최적화

2027년전세계 EPO 시장규모 USD 12.3 B 예측 (연평균성장률 4.4%)

Biosimilar/Biobetter 시장규모 USB 3.3 B 예측 (시장점유율 27%)

45

GX-E4 : EPO 시장 규모 및 차별성

* Reference: IMS + Global Data(HIF-PHi) + Roche Data Base + VIFOR Annual Report + Amgen Annual Report

• GX-E4 차별성

가격경쟁력: 높은생산성에기반

안전성: 장기투여에따른심혈관계(CV) 부작용감소

46

제넥신개발파이프라인

GX-E4 (EPO)

GX-G3 (G-CSF)

GX-27, GX-P10

GX-210, GX-19

GX -188 (DNA vaccine)

Hyleukin-7 (T cell amplifier)

GX-H9 (hGH)

Best-in-classInnovative drugs

GX-G6 (GLP-1)

Early Stage ( Phase 1 )

GX-G8 (GLP-2)

Late Stage ( Phase 2 3 ) Early Stage ( Phase 1 / 2 )

Preclinical Stage: 4 pipelines

BioBetter drugs

First-in-class

GX-P1 ( Long-acting PD-L1 )

KGBIO

ILKOGEN

HANDOK

CSPC Dual-TargetingFc Fusion Protein

DNA Vaccine

1.

3.

2.

4.

5.

Companies for Joint Venture Companies for Equity Investment Companies for Clinical Research Collaboration

47

글로벌파트너쉽을통한협력개발

감사합니다~!

Genexine, Inc.Korea Bio Park, Bldg. B,

700 Daewangpangyo-ro, Bundang Gu, Seongnam Si, Gyunggi Do, 463-400 Korea

ContactIR/PR

[email protected]+82-31-628-3242

48

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