Drugs / Zemprocitinib
last change Jan 2026 re-read 3 minutes ago

Zemprocitinib

also known as LNK01001

Small molecule

Developed for
ankylosing spondylitis · atopic eczema · rheumatoid arthritis
Investigated by
Lynk Pharmaceuticals Co., Ltd

Trials 6

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 23 trials · 2 met primary
Phase 2 NCT06085521 Jan 2022 → Jun 2023 atopic eczema Lynk Pharmaceuticals Co., Ltd Completed No outcome recorded
Phase 2 NCT06085534 Jan → Dec 2022 ankylosing spondylitis Lynk Pharmaceuticals Co., Ltd Completed Met primary
Phase 2 NCT06099535 Nov 2021 → Dec 2022 rheumatoid arthritis Lynk Pharmaceuticals Co., Ltd Completed Met primary
Phase 33 trials · 1 met primary
Phase 3 NCT07237568 Aug 2025 → Nov 2026 expected ankylosing spondylitis Lynk Pharmaceuticals Co., Ltd Recruiting No outcome recorded
Phase 3 NCT06277245 Feb 2024 → Apr 2025 atopic eczema Lynk Pharmaceuticals Co., Ltd Completed No outcome recorded
Phase 3 NCT06276998 Dec 2023 → Aug 2025 overdue rheumatoid arthritis Lynk Pharmaceuticals Co., Ltd Active not recruiting Met primary

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2026-01-16 Jiangsu Simcere Pharmaceutical Co., Ltd. Results Simcere Announces Positive Phase III Topline Data of Zemprocitinib (LNK01001) in Rheumatoid Arthritis simcere.com ↗
Jan. 12, 2026, Simcere Pharmaceutical Group (2096.HK) announced positive topline results from a Phase III clinical trial evaluating zemprocitinib (LNK01001) in patients with moderate to severe active rheumatoid arthritis (RA).
2023-08-23 Jiangsu Simcere Pharmaceutical Co., Ltd. Results Positive Results from Phase II Clinical Study of JAK1 Inhibitor for AS Treatment Jointly Introduced by Simcere Pharmaceutical and Lynk Pharmaceuticals simcere.com ↗
On Aug. 23, 2023, Simcere Pharmaceutical Co., Ltd. (“Simcere”) and Lynk Pharmaceuticals (Hangzhou) Co., Ltd. ( “Lynk Pharmaceuticals”) announced positive topline data a Phase II clinical trial of LNK01001 for the treatment of ankylosing spondylitis (“AS”).
2023-05-16 Jiangsu Simcere Pharmaceutical Co., Ltd. Results Positive Clinical Results from Phase II Achieved for the Innovative Drug of Novel JAK1 Inhibitor Cooperatively Introduced by Simcere Pharmaceutical and Lynk Pharmaceuticals simcere.com ↗

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 7 sources stand behind the page.

FieldValueCited text
Known as Zemprocitinib “LNK01001 (Zemprocitinib)” NCT06276998 ↗
Known as LNK01001 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06099535 ↗
5

NCT06085534 ↗

NCT06276998 ↗

NCT06085521 ↗

NCT07237568 ↗

NCT06277245 ↗

Modality Small molecule — CHEMBL6068039 ↗
Route Oral “Capsules taken orally” NCT06085521 ↗