Who are ASC22's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): DURVALUMAB, AVELUMAB, AB, PD-1 / PD-L1 monoclonal antibody, Cisplatin / Carboplatin，Gemcitabine，Cindilimab, Avelumab first-line maintenance.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-14 · How we verify

ASC22 — Competitive Intelligence Brief

ASC22 (ASC22) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: PD-L1 inhibitor. Area: Oncology.

phase 2 PD-L1 inhibitor PD-L1 Oncology Small molecule Live · refreshed every 30 min

Target snapshot

ASC22 (ASC22) — Ascletis Pharmaceuticals Co., Ltd.. ASC22 is a humanized monoclonal antibody that blocks the PD-L1 checkpoint, enhancing anti-tumor immune responses by preventing PD-L1 from binding to PD-1 and B7.1 on immune cells.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
ASC22 TARGET	ASC22	Ascletis Pharmaceuticals Co., Ltd.	phase 2	PD-L1 inhibitor	PD-L1
DURVALUMAB	DURVALUMAB		marketed	Programmed Death Ligand-1 Blocker [EPC]	PD-L1	2017-01-01
AVELUMAB	AVELUMAB		marketed	Programmed Death Ligand-1 Blocker [EPC]	PD-L1	2017-01-01
AB	AB	GlaxoSmithKline	marketed	PD-L1 inhibitor	PD-L1
PD-1 / PD-L1 monoclonal antibody	PD-1 / PD-L1 monoclonal antibody	Cancer Institute and Hospital, Chinese Academy of Medical Sciences	marketed	PD-1/PD-L1 inhibitor	PD-1 and/or PD-L1
Cisplatin / Carboplatin，Gemcitabine，Cindilimab	Cisplatin / Carboplatin，Gemcitabine，Cindilimab	People's Hospital of Quzhou	marketed	Combination chemotherapy with immune checkpoint inhibitor	DNA (platinum agents, gemcitabine); PD-L1 (cindilimab)
Avelumab first-line maintenance	Avelumab first-line maintenance	Fondazione Policlinico Universitario Agostino Gemelli IRCCS	marketed	PD-L1 inhibitor	PD-L1

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (PD-L1 inhibitor class)

Biocad · 13 drugs in this class
Shanghai Henlius Biotech · 8 drugs in this class
Celltrion · 5 drugs in this class
Mabwell (Shanghai) Bioscience Co., Ltd. · 4 drugs in this class
AstraZeneca · 4 drugs in this class
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. · 2 drugs in this class
Innovent Biologics (Suzhou) Co. Ltd. · 2 drugs in this class
Jiangsu HengRui Medicine Co., Ltd. · 2 drugs in this class
Shanghai Hengrui Pharmaceutical Co., Ltd. · 2 drugs in this class
CStone Pharmaceuticals · 1 drug in this class

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Cite this brief

Drug Landscape (2026). ASC22 — Competitive Intelligence Brief. https://druglandscape.com/ci/asc22. Accessed 2026-05-14.

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