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A clinical study of vitamin K2 supplementation for the prevention of immune-related adverse events in patients with NSCLC treated with immune checkpoint inhibitors combined with first-line chemotherapy

A clinical study of vitamin K2 supplementation for the prevention of immune-related adverse events in patients with NSCLC treated with immune checkpoint inhibitors combined with first-line chemotherapy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600128795
Enrollment
Unknown
Registered
2026-07-26
Start date
2024-08-30
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Lung cancer

Interventions

Intervention group:Vitamin K2 combined with immuno-chemotherapy for non-small cell lung cancer

Sponsors

Xuzhou Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. The subject or their legal guardian and/or impartial witness voluntarily signs the informed consent form; 2. At the time of signing the informed consent form, the subject's age is between 18 and 80 years old (inclusive), regardless of gender; 3. Non-small cell lung cancer (NSCLC) confirmed by histological or cytological examination, with radiographic evidence (computed tomography [CT], magnetic resonance imaging [MRI], or pathological evidence); 4. Eastern Cooperative Oncology Group (ECOG) performance status = 30 mL/min; 6. The subject has not previously undergone anti-tumor immunotherapy or chemotherapy; 7. The investigator determines that the subject's expected survival time is at least 12 weeks; 8. At screening, women of childbearing potential (e.g., women who have not undergone surgical sterilization or have not been postmenopausal for at least one year) must have a negative serum pregnancy test result. Both male and female subjects of childbearing potential agree to use effective contraceptive measures throughout the study and for at least 6 months after the study ends.

Exclusion criteria

Exclusion criteria: 1. Severe systemic infections, nasopharyngeal or oral inflammations (e.g., periodontitis, gingivitis, tonsillitis), respiratory infections, soft tissue or skin infections, abscesses, or endocarditis within the past 3 months; 2. Use of the following medications for more than one week within the past 3 months: antibiotics, non-steroidal anti-inflammatory drugs (NSAIDs), warfarin, probiotics, hormones, immunosuppressants, or anti-tumor chemotherapy drugs; 3. A history of severe constipation or diarrhea, or significant changes in bowel habits within the past 3 months; 4. A personal history of tumors (e.g., oral cancer, throat cancer, esophageal cancer), organ transplantation, or severe parasitic infections, as well as other digestive system diseases (e.g., inflammatory bowel disease, liver cirrhosis); 5. A history of trauma or surgery within the past 3 months; 6. Digestive issues such as peptic bleeding, obstruction, or perforation within the past 3 months; 7. Poorly controlled chronic metabolic, infectious, or endocrine diseases (e.g., hypertension, diabetes, hyperlipidemia, hyperuricemia, hyperpurinemia, thyroid dysfunction); 8. Vegetarianism or significant dietary habit changes within the past 3 months.

Design outcomes

Primary

MeasureTime frame
The incidence of irAEs from the beginning of treatment to the 73rd week;

Secondary

MeasureTime frame
Proportion of irAEs occurring in subjects from baseline to every 3-week interval;Efficacy was evaluated from baseline to every 6 weeks;

Countries

China

Contacts

Public ContactXiaoyan Shao

Xuzhou Central Hospital

xiaoyans123@163.com+86 153 6588 8926

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 10, 2026