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Study Evaluating the Safety and Efficacy of JAK Inhibitors in Immunotherapy Rechallenge for Patients with Advanced Solid Tumors After Resolution of Immune-Related Adverse Events

Study Evaluating the Safety and Efficacy of JAK Inhibitors in Immunotherapy Rechallenge for Patients with Advanced Solid Tumors After Resolution of Immune-Related Adverse Events

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500103980
Enrollment
Unknown
Registered
2025-06-09
Start date
2025-07-31
Completion date
Unknown
Last updated
2025-06-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

irAEs

Interventions

Single arm:Emaxitinib 4 mg orally 1/day (or tofacitinib 5 mg orally 2/day) for 6 weeks.

Sponsors

Shanghai Changzheng Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Subjects voluntarily participate and provide signed informed consent. 2. Age >=18 years at the time of signing informed consent. 3. Histologically or cytologically confirmed locally advanced or metastatic lung cancer or other solid tumors (clinical diagnosis is acceptable for primary liver cancer). 4. Prior immune checkpoint inhibitor therapy discontinued due to immune-related adverse events (irAEs) (including but not limited to pneumonitis, hepatitis, myocarditis, rash, etc.), with resolution to =3.0×10^9/L ANC >=1.5×10^9/L Platelets >=100×10^9/L Hemoglobin >=9.0 g/dL (2) Biochemistry: Total bilirubin =60 mL/min (3) Coagulation: aPTT and INR 12 weeks. 10. Agreement to use effective contraception by fertile subjects during the study and for 6 months after last treatment. Negative pregnancy test for women of childbearing potential at screening.

Exclusion criteria

Exclusion criteria: 1. Hypersensitivity to the investigational drug or any excipients. 2. Major surgical procedures (excluding needle biopsies) or significant trauma within 4 weeks prior to enrollment, or planned elective surgery during the study. 3. Conditions impairing drug absorption or inability to take oral medication. 4. Persistent toxicities from prior anticancer therapy >CTCAE v5.0 grade 1 (excluding alopecia or other toxicities deemed non-risk by investigators). 5. Symptomatic or uncontrolled CNS/leptomeningeal metastases, including: Progression within 2 months after radiotherapy/local therapy; Investigator-assessed unsuitability for enrollment. 6. Uncontrolled bone metastases with: Imminent/pathological fracture risk; Requirement for recent surgery/radiotherapy; Other critical conditions per investigator judgment. 7. Uncontrolled effusions requiring recurrent drainage (>=1×/month): Pleural/pericardial effusion or ascites. 8. Active infection requiring systemic antimicrobial therapy. 9. Active viral infections or immunodeficiency: HIV infection; Active HBV (HBV DNA >1×10^4 copies/mL or >2000 IU/mL); Active HCV (HCV RNA >1×10^3 copies/mL); Active syphilis. 10. Active autoimmune disease or current steroid use >10 mg/day prednisone equivalent affecting immunotherapy safety. 11. Significant cardiovascular disease: (1) Severe arrhythmia/conduction defects (e.g., ventricular arrhythmia requiring intervention, AV block II-III); QTcF >470 ms; (2) Acute coronary syndrome, CHF, aortic dissection, stroke, DVT, or grade >=3 cardiovascular events within 6 months; (3) Uncontrolled hypertension; (4) Other high-risk cardiac conditions per investigator. 12. Severe pulmonary disease (e.g., ILD, severe COPD, respiratory insufficiency, symptomatic bronchospasm, steroid-requiring radiation pneumonitis). 13. Urinalysis protein >=2+ with 24-hour urine protein >0.5 g. 14. Concurrent participation in another clinical trial or receipt of investigational therapy. 15. Pregnancy/lactation; uncontrolled psychiatric disorders; or other conditions that may:Increase study risk;Compromise protocol compliance;Interfere with results interpretation (per investigator/sponsor judgment).

Design outcomes

Primary

MeasureTime frame
Incidence of Grade >=2/3 irAEs;

Countries

China

Contacts

Public ContactXiaodong Jiao

Shanghai Changzheng Hospital

13817797639@139.com+86 138 1779 7639

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026