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PD-1 Inhibitor Plus GP as Neoadjuvant Therapy for Locoregionally Advanced Nasopharyngeal Carcinoma

PD-1 Inhibitor Plus GP Chemotherapy as Neoadjuvant Therapy for Locoregionally Advanced Nasopharyngeal Carcinoma: A Phase II, Multicenter, Randomized Controlled Clinical Trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05340270
Acronym
NeoTurbo
Enrollment
150
Registered
2022-04-22
Start date
2022-07-15
Completion date
2029-03-29
Last updated
2025-12-11

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

Conditions

Nasopharyngeal Carcinoma, Neoadjuvant Therapy, PD-1 Inhibitor

Brief summary

The purpose of this Phase II, Multicenter, Randomized Controlled Clinical Trial is to evaluate the efficacy and safety of PD-1 inhibitor Plus GP chemotherapy as Neoadjuvant Therapy in the Treatment of Locoregionally Advanced Nasopharyngeal Carcinoma.

Detailed description

Induction chemotherapy plus concurrent chemoradiotherapy has the IIA evidence and the gemcitabine plus cisplatin (GP) regimen has the I evidence in the National Comprehensive Cancer Network (NCCN) guidelines for the treatment of locoregionally advanced nasopharyngeal carcinoma (NPC). More and more evidence shows that immunotherapy combined with chemotherapy has a synergistic effect in treating tumors. GP chemotherapy combined with PD-1 inhibitor has achieved the initial effect in NPC. With the development of radiotherapeutic techniques and equipment as well as advances in treatment modalities, the 5-year overall survival of patients with non-disseminated NPC has exceeded 80%. But there are still about 20-30% of NPC patients who experienced recurrence or metastasis after radical chemoradiotherapy, especially locoregionally advanced patients. In order to improve their survival, we conduct this clinical trial to determine whether GP chemotherapy combined with PD-1 inhibitor as neoadjuvant therapy can improve the failure-free survival rate of locoregionally advanced NPC patients and provide new evidence for their neoadjuvant therapy of them.

Interventions

DRUGPD-1 inhibitor+GP

PD-1 inhibitor (200-240mg), gemcitabine (1000mg/m2 on day 1,8) and cisplatin (80mg/m2 on day 1) every three weeks for three cycles as neoadjuvant therapy, then followed by IMRT and cisplatin (100mg/m2, d1, 22, 43 of RT) during concurrent chemoradiotherapy.

DRUGGP

Gemcitabine (1000mg/m2 on day 1,8) and cisplatin (80mg/m2 on day 1) every three weeks for three cycles as neoadjuvant therapy, then followed by IMRT and cisplatin (100mg/m2, d1, 22, 43 of RT) during concurrent chemoradiotherapy.

Sponsors

Hainan People's Hospital
CollaboratorOTHER
Wuzhou Red Cross Hospital
CollaboratorOTHER
First People's Hospital of Yulin
CollaboratorOTHER
Fourth Affiliated Hospital of Guangxi Medical University
CollaboratorOTHER
Guigang People's Hospital
CollaboratorOTHER
LiuZhou People's Hospital
CollaboratorOTHER
Affiliated Hospital of North Sichuan Medical College
CollaboratorOTHER
Guangxi Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Histologically confirmed non-keratinizing nasopharyngeal carcinoma(WHO II/III). 2. Original clinical staged as T4NanyM0 or TanyN2-3M0 (according to AJCC 8th edition), with no evidence of distant metastasis. 3. Eastern Cooperative Oncology Group performance status ≤1. 4. Adequate marrow function: neutrocyte count≥1.5×10e9/L, hemoglobin ≥90g/L, and platelet count ≥100×10e9/L. 5. Alanine Aminotransferase (ALT)/Aspartate Aminotransferase (AST) ≤1.5×upper limit of normal (ULN), and bilirubin ≤ 1.5×ULN. 6. Adequate renal function: creatinine clearance rate ≥ 60 ml/min (Cockcroft-Gault formula). 7. Patients must be informed of the investigational nature of this study and give written informed consent. 8. Women of childbearing potential (WOCBP) who are sexually active must be willing to adhere to effective contraception during treatment and for 1 year after the last dose of the study drug. Men who are sexually active with WOCBP must be willing to adhere to effective contraception during treatment and for 1 year after the last dose of the study drug.

Exclusion criteria

1. Age \> 65 or \< 18. 2. Receiving radiotherapy or chemotherapy or targeted therapy or immunotherapy previously. 3. Severe cerebrovascular disease/canker/psychosis. 4. Has active autoimmune disease, except type I diabetes, hypothyroidism treated with replacement therapy, and skin disease that doesn't require systemic treatment (e.g., vitiligo, psoriasis, or alopecia). 5. Has any condition that required systemic corticosteroid (equivalent to prednisone \>10mg/d) or other immunosuppressive therapy within 28 days before informed consent. Patients who received systemic corticosteroid equivalent to prednisone ≤10mg/d, inhale or topical corticosteroid will be allowed. 6. Has a known history of active TB (bacillus tuberculosis) within 1 year; patients with adequately treated active TB over 1 year ago will be allowed. 7. Suffering from active infection diseases and in need of treatment. 8. Has received a live vaccine within 30 days before informed consent or will receive a live vaccine in the near future. 9. Pregnant or breastfeeding. 10. Prior malignancy within 5 years, except in situ cancer, adequately treated non-melanoma skin cancer and papillary thyroid carcinoma. 11. Has known allergy to large molecule protein products or any compound of PD-1 antibody. 12. Has a known history of the human immunodeficiency virus (HIV) infection. 13. Any other condition, including symptomatic heart failure, unstable angina, myocardial infarction, active infection requiring systemic therapy, mental illness or domestic/social factors, deemed by the investigator to be likely to interfere with a patient's ability to sign informed consent, cooperate and participate in the study, or interferes with the interpretation of the results.

Design outcomes

Primary

MeasureTime frameDescription
Failure-free survivalup to 24 monthsthe time from registration to treatment failure or death from any cause, whichever is first.

Secondary

MeasureTime frameDescription
Overall survivalup to 24 monthsthe time from registration to death due to any cause, or censored at date last known alive.
Locoregional failure-free survival(LRRFS)up to 24 monthsthe time from registration to the first locoregional relapse or death from any cause.
Complete Response (CR)up to 9 weeksthe complete disappearance of the target and non-target lesion identified at baseline after radiological evaluation by MRI. Disease response was evaluated after the completion of the neoadjuvant therapy, according to RECIST 1.1.
Adverse events (AEs)up to 24 monthsAnalysis of adverse events (AEs) are based on treatment-related AEs (trAEs) and immune-related AEs (irAEs), and all-grade AEs and grade 3-4 AEs. AEs are evaluated by investigators according to the Common Terminology Criteria for Adverse Events, version 5.0
Quality of life(QOL)up to 24 monthsAssessed by European Organization for Research and Treatment of Cancer's quality of life questionnaire(QLQ)-C30
Distant metastasis-free survival(DMFS)up to 24 monthsthe time from registration to the first distant metastasis or death from any cause.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026