Clinical Trials

Ivarmacitinib is currently evaluated across multiple clinical trials investigating a broad spectrum of inflammatory, autoimmune, and oncological conditions, including rheumatoid arthritis, atopic dermatitis, polymyalgia rheumatica, palmoplantar pustulosis, Hodgkin lymphoma, and advanced hepatocellular carcinoma. Academic medical institutions—including Shanghai Jiao Tong University School of Medicine, Tongji Hospital, and Peking University People's Hospital—sponsor these Phase 1 through Phase 4 investigations assessing both monotherapy and combination regimens. Participant recruitment status across this trial portfolio encompasses actively recruiting, not yet recruiting, and withdrawn studies.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07451665 NOT_YET_RECRUITING
Takayasu Arteritis (TAK)
Chinese SLE Treatment And Research Group
2026-04-01 PHASE4
NCT07505186 NOT_YET_RECRUITING
Esophageal Squamous Cell Carcinoma; Neoadjuvant Therapy
Second Affiliated Hospital, Zhejiang University, School of Medicine
2026-05-01 PHASE2
NCT07641010 NOT_YET_RECRUITING
Hodgkin Lymphoma
Shanghai Jiao Tong University School of Medicine
2026-06-30 PHASE1; PHASE2
NCT07570745 RECRUITING
Graft-Versus-Host Disease(GVHD); Bone Marrow Transplantation
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
2026-05-01 PHASE2
NCT07276620 NOT_YET_RECRUITING
Atopic Dermatitis (AD)
Xiangya Hospital of Central South University
2025-11-30
NCT07452445 NOT_YET_RECRUITING
Rheumatoid Arthritis
Tongji Hospital
2026-03-01 PHASE4
NCT07324473 NOT_YET_RECRUITING
Hepatocellular Carcinomas; Resistance to Immunotherapy; Immunomodulation; Drug Repurposing
First Affiliated Hospital of Chongqing Medical University
2026-01-01 PHASE2
NCT07313202 NOT_YET_RECRUITING
Patients With Advanced Solid Tumors Who Discontinued Treatment Due to irAE
Fujian Cancer Hospital
2025-12-10 PHASE2
NCT07266168 NOT_YET_RECRUITING
Polymyalgia Rheumatics (PMR)
Second Affiliated Hospital, Zhejiang University, School of Medicine
2026-01-20
NCT07550452 NOT_YET_RECRUITING
Atopic Dermatitis (AD)
Peking University People's Hospital
2026-03-31
NCT06731153 NOT_YET_RECRUITING
Triple Negative Breast Cancer (TNBC); Metastatic Breast Cancer
Fudan University
2024-12 PHASE2
NCT07634848 WITHDRAWN
Behcet's Syndrome
Liu Tian
2026-06-01 PHASE2
NCT07381114 NOT_YET_RECRUITING
aGVHD
Institute of Hematology & Blood Diseases Hospital, China
2026-02-14 PHASE1; PHASE2
NCT07270003 RECRUITING
Palmoplantar Pustulosis (PPP)
Xijing Hospital
2025-10-01

(data from https://clinicaltrials.gov, updated on 2026-03-05)

Check the Ivarmacitinib product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Ivarmacitinib selectively binds to and inhibits Janus kinase 1 (JAK1) with marked selectivity over other JAK family isoforms, thereby blocking downstream signal transducer and activator of transcription (STAT) phosphorylation and inflammatory cytokine signaling. This target inhibition suppresses cellular proliferation and hyperactive immune responses, mitigating pathological tissue inflammation in clinical conditions such as atopic dermatitis, rheumatoid arthritis, and advanced solid tumors.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.