Tislelizumab Plus GX Versus Tislelizumab Plus GP in the Treatment of R/M NPC

Phase 3

Recruiting

• Conditions: Nasopharyngeal Carcinoma
• Interventions: Drug: Tislelizumab combined with GX; Drug: Tislelizumab combined with GP

• Registration Number: NCT06177301
• Lead Sponsor: Fudan University

Brief Summary

The study is being conducted to evaluate the safety and efficacy of tislelizumab combined with GX regimen versus tislelizumab combined with GP regimen in the first-line treatment of nasopharyngeal carcinoma.

Detailed Description

Not available

Study Timeline

• Study Start: 2023-12-01
• Study First Submitted: 2023-12-11
• Study First Submitted QC: 2023-12-11
• Study First Posted: 2023-12-20
• Status Verified: 2024-01
• Last Update Submitted: 2024-01-15
• Last Update Posted: 2024-01-17
• Primary Completion: 2026-12
• Study Completion: 2027-12

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 266

Inclusion Criteria

1. Histological or cytological examination confirmed recurrence or metastasis of nasopharyngeal carcinoma;
2. Patients who have not previously received systemic treatment for recurrent or metastatic diseases (For patients who have previously received induction chemotherapy, adjuvant chemotherapy or concurrent chemoradiotherapy, patients who relapsed at least 6 months after the cessation of chemotherapy can be enrolled).
3. Age: 18-75 years old, male or female;
4. Perfomance Status: 0~1;
5. At least one measurable lesion (according to RECIST v1.1, long diameter of measurable lesion scanned by spiral CT should be ≥ 10 mm or short diameter of swollen lymph node should be ≥ 15 mm; according to RECIST vl.1 standards, a previously treated lesion with local treatment can be used as target lesions after clear progress);
6. Blood routine examination: 1) Hemoglobin (HB)≥ 90g / L; 2) Neutrophil count (ANC) ≥ 1.5 × 109 / L; 3) platelets (PLT) ≥ 80 × 109 / L;
7. Liver function: 1) Serum total bilirubin (BIL) ≤ 1.5 times the upper limit of normal (ULN); 2) alanine aminotransferase (ALT), aspartate aminotransferase (AST])< 2.5 × ULN; if liver metastasis, ALT and AST ≤ 5 × ULN; Renal function: Albumin ≥ 28g / L ；Serum creatinine (Cr) ≤ 1.5 × ULN，or creatinine clearance rate ≥ 60 ml / min ;
8. Coagulation function : APTT and international normalized ratio (INR)< 1.5 × UNL;
9. Patients of childbearing age agree to take appropriate contraceptive measures. Serum pregnancy test was negative in women of childbearing age within 2 weeks before enrollment.
10. Patients agree to provide pathological tissue specimens (wax blocks or paraffin tissue sections 5-10 pieces) ;
11. Expected survival ≥ 3 months;
12. Patients volunteered to participate in this study and signed informed consent;

Exclusion Criteria

1. Patients with local recurrence and suitable for surgery or radiotherapy;
2. Patients with a known history of severe allergies to monoclonal antibody therapy;
3. Patients who had previously received PD-1 monoclonal antibody or PD-L1 monoclonal antibody or CTLA4 monoclonal antibody;
4. Clinical significance of heart disease, including severe cardiac insufficiency : New York Heart Association (NYHA) cardiac insufficiency grade IV, unstable angina, acute myocardial infarction within 6 months before screening, congestive heart failure, Q-Tc interval greater than 500ms;
5. Patients with autoimmune diseases requiring treatment, or patients with a history of systemic use of steroids / immunosuppressive agents, such as : hypophysitis, pneumonia, colitis, hepatitis, nephritis, hyperthyroidism, hypothyroidism;
6. Other serious and uncontrollable concomitant diseases that may affect the compliance of the program or interfere with the interpretation of the results, including uncontrolled diabetes, or lung diseases (interstitial pneumonia, obstructive pulmonary disease, and symptomatic bronchial spasm) ;
7. Known hepatitis B (HBV) (HBsAg positive and HBV-DNA ≥ 103IU / ml), hepatitis C ( HCV) infection (HCV antibody positive and HCV-RNA measurable) ; and other subjects with acquired and congenital immunodeficiency diseases, including, but not limited to, those infected with HIV;
8. Severe active infection;
9. Symptomatic patients with central nervous system metastasis;
10. Patients with a history of other malignant tumors (unless those who have been cured for more than 5 years);
11. Have a serious history of neurological or psychiatric disorders, including dementia or epilepsy;
12. Drug abuse, medical, psychological or social conditions that may interfere with the participant 's participation in the study or the evaluation of the study results;
13. Researchers believe that patients who are not suitable for enrollment.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
Tislelizumab combined with GX	Tislelizumab combined with GX	Patients will receive tislelizumab combined with GX regimen： Tislelizumab：200mg vgtt，q3w；treatment until disease progression, patients withdrawal of informed, or intolerable toxicity. Gemcitabine：1000mg/m2, vgtt, d1,8, q3w, repeat 4-6 cycles. Capecitabine: 1000mg/m2, bid，po, d1-14, q3; treatment until disease progression, patients withdrawal of informed, or intolerable toxicity.
Tislelizumab combined with GP	Tislelizumab combined with GP	Patients will receive tislelizumab combined with GX regimen： Tislelizumab: 200mg vgtt，q3w；treatment until disease progression, patients withdrawal of informed, or intolerable toxicity. Gemcitabine: 1000mg/m2, vgtt, d1,8, q3w, repeat 4-6 cycles； Cisplatin: 80mg/m2, ivgtt, d1 (high-dose cisplatin antiemetic and hydration regimen), q3w，repeat 4 \~ 6 cycles.

Primary Outcome Measures

Name	Time	Method
To compare the progression-free survival of tislelizumab combined with GX regimen and tislelizumab combined with GP regimen based on the ITT analysis set evaluated by the researchers according to RECIST v1.1.	up to approximately 3 years	Time from the date of enrollment to of disease progression, or death of any cause, or date of lost follow-up, whichever comes first, otherwise subject data were censored at time last known disease free.

Secondary Outcome Measures

Name	Time	Method
To compare the objective response rate of tislelizumab combined with GX regimen and tislelizumab combined with GP regimen based on the ITT analysis set evaluated by the researchers according to RECISTv1.1.	up to approximately 3 years	Complete remission rate+ partial remission rate

Trial Locations

Locations (1)

Fudan University Shanghai Cancer Center; 🇨🇳 Shanghai, Shanghai, China