Who are KL-A167's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): AVELUMAB, DURVALUMAB, PD-1 / PD-L1 monoclonal antibody, Cisplatin / Carboplatin，Gemcitabine，Cindilimab, Pf-06865571, Adebrelimab combined with SOX regimen.

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Last reviewed 2026-05-14 · How we verify

KL-A167 — Competitive Intelligence Brief

KL-A167 (KL-A167) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: PD-L1 inhibitor. Area: Oncology.

phase 3 PD-L1 inhibitor PD-L1 Oncology Small molecule Live · refreshed every 30 min

Target snapshot

KL-A167 (KL-A167) — Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.. KL-A167 is a humanized monoclonal antibody targeting PD-L1 to enhance anti-tumor immune responses by blocking the interaction between PD-L1 and PD-1/B7-1.

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
KL-A167 TARGET	KL-A167	Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.	phase 3	PD-L1 inhibitor	PD-L1
AVELUMAB	AVELUMAB		marketed	Programmed Death Ligand-1 Blocker [EPC]	PD-L1	2017-01-01
DURVALUMAB	DURVALUMAB		marketed	Programmed Death Ligand-1 Blocker [EPC]	PD-L1	2017-01-01
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)
Pf-06865571	pf-06865571	Pfizer	marketed	Monoclonal antibody	PD-1/PD-L1 pathway
Adebrelimab combined with SOX regimen	Adebrelimab combined with SOX regimen	Yang Jianjun, PhD	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). KL-A167 — Competitive Intelligence Brief. https://druglandscape.com/ci/kl-a167. Accessed 2026-05-14.

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