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Induction Chemotherapy and Toripalimab for Larynx Preservation in Resectable Laryngeal/Hypopharyngeal Carcinoma

Phase 2
Recruiting
Conditions
Laryngeal Cancer
Hypopharynx Cancer
Laryngeal Neoplasms
Interventions
Drug: chemotherapy TP regimen combined with Toripalimab
Registration Number
NCT04995120
Lead Sponsor
Fudan University
Brief Summary

The aim of this study is to define whether combination of induction chemotherapy and PD-1 inhibitor (Toripalimab) improve the rate of larynx preservation, for patients with resectable laryngeal/hypopharyngeal carcinoma.

Detailed Description

Historically, induction chemotherapy could provide a chance of larynx preservation for approximate 60-70% of patients with locally advanced laryngeal/hypopharyngeal carcinoma. Recently, phase I-II clinical studies demonstrated excellent pathological response of induction PD-1 inhibitor with/without chemotherapy for locally advanced head and neck cancer. The aim of this study is to define whether combination of induction chemotherapy and PD-1 inhibitor (Toripalimab) improve the rate of larynx preservation, for patients with resectable laryngeal/hypopharyngeal carcinoma.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
42
Inclusion Criteria
  • Pathologically confirmed, resectable locally advanced laryngeal/hypopharyngeal squamous cell carcinoma (T2-4a, N0-resectable N3, M0);
  • Age between 18-75 years;
  • Signed inform consent;
  • Had at least one measurable lesion according to RECIST 1.1 criteria
  • Anticipated overall survival more than 3 months;
  • Satisfactory performance status: ECOG (Eastern Cooperative Oncology Group) scale 0-1;
  • Normal organ function;
  • HBV DNA<500 IU/mL(or 2500 copies/mL)and HCV RNA negative ;
  • Male and no pregnant female, able to adapt birth control methods during treatment.
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Exclusion Criteria
  • Hypersensitivity to Toripalimab, Paclitaxel, Nab-Paclitaxel and Cisplatin;
  • Suffered from malignant tumors, except cervical carcinoma in situ, papillary thyroid carcinoma, or skin cancer (non- melanoma) within five years;
  • Severe, uncontrolled heart disease;
  • Receive vaccine or live vaccine within 28 days prior to signing the informed consent;
  • Equivalent dose more than prednisone 10mg/d or other immunosuppressive treatments within 28 days prior to signing the informed consent;
  • Surgery or trauma within 28 days prior to signing the informed consent;
  • Received other immune checkpoint inhibitors previously;
  • Severe, uncontrolled infections within 28 days of prior to signing the informed consent;
  • Active, known or suspected autoimmune disease; Type I Diabetes, hypothyroidism those only need hormone replacement therapy, vitiligo or inactive asthma who don't need systemic therapy can recruit;
  • History of interstitial lung disease;
  • HIV positive;
  • Hepatitis B surface antigen (HBsAg) positive and HBV-DNA ≥500IU/ml, or 2500cps/ml; Positive HCV RNA;
  • Other diseases which may influence the safety or compliance of the clinical trial, such as mental illness, or their family and society factors;
  • Women of child-bearing potential who are pregnant or breastfeeding.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Induction chemotherapy and Toripalimabchemotherapy TP regimen combined with ToripalimabInduction chemotherapy TP regimen combined with Toripalimab for 3 cycles: Toripalimab 240mg d1, Paclitaxel 175mg/m2 d2 or Nab-Paclitaxel 260mg/m2 d2,Cisplatin 25mg/m2 d2-4 q3w. Response rate of primary tumor is evaluated using laryngoscopy and head and neck MRI after 3 cycles of induction therapy. If ORR of primary tumor is CR/PR, then chemoradiation is conducted, followed by maintenance therapy of Toripalimab for 8 cycles (6 months). Otherwise, surgery is conducted (laryngeal preservation surgery is preferred), followed by adjuvant radiation/chemoradiation and then maintenance therapy of Toripalimab for 8 cycles.
Primary Outcome Measures
NameTimeMethod
Laryngeal Preservation rate at 3-month post-radiotherapy3-month post-radiotherapy

defined as the absence of any residual disease that would justify salvage total laryngectomy

Secondary Outcome Measures
NameTimeMethod
Major pathologic response rate of the patients receiving surgical resectionWithin 3 weeks after surgery

Major pathologic response rate, defined as no more than 10% of residual viable tumor, evaluated by experienced pathologists.

Progression-free survival rate at 1 yearOne year post-radiotherapy

Progression-free survival rate at 1 year

Pathological complete response rate of the patients receiving surgical resectionWithin 3 weeks after surgery

Pathological complete response rate of the patients receiving surgical resection, evaluated by experienced pathologists

Laryngeal Preservation rate at 1 yearOne year post-radiotherapy

Laryngeal Preservation rate at 1 year

Laryngeal Preservation rate at 2 yearTwo year post-radiotherapy

Laryngeal Preservation rate at 2 year

Adverse EffectOne year post-radiotherapy

Adverse Effect, evaluated by CTCAE 4.0.03

Overall response rate of induction therapy2 weeks after the 3th cycle of induction therapy

Overall response rate of induction therapy evaluated by head and neck MR/CT, laryngoscopy using Recist 1.1 Criteria

Overall response rate of treatment3 months post-radiotherapy

Overall response rate of treatment evaluated by head and neck MR/CT, laryngoscopy using Recist 1.1 Criteria

Overall survival rate at 1 yearOne year post-radiotherapy

Overall survival rate at 1 year

Overall survival rate at 2 yearTwo year post-radiotherapy

Overall survival rate at 2 year

Progression-free survival rate at 2 yearTwo year post-radiotherapy

Progression-free survival rate at 2 year

Trial Locations

Locations (1)

Fudan University Shanghai Cancer Center

🇨🇳

Shanghai, Shanghai, China

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