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A Prospective, Single-arm, Exploratory Study Protocol of Ipalolituo Weiruili Monoclonal Antibody Injection (QL1706) Combined with Chemotherapy as Neoadjuvant Therapy for Esophageal Squamous Cell Carcinoma.

A Prospective, Single-arm, Exploratory Study Protocol of Ipalolituo Weiruili Monoclonal Antibody Injection (QL1706) Combined with Chemotherapy as Neoadjuvant Therapy for Esophageal Squamous Cell Carcinoma.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600118074
Enrollment
Unknown
Registered
2026-02-02
Start date
2026-02-13
Completion date
Unknown
Last updated
2026-02-09

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

Conditions

Esophageal squamous cell carcinoma.

Interventions

Research group:Iparomlimab and Tuvonralimab Injection (QL1706): 5mg/kg
Albumin-bound Paclitaxel: 125 mg/m2, IV, D1, 8, Q3W
Cisplatin: 75mg/m2, IV, D1, Q3W. Each cycle lasts 3 weeks, with surgery performed after 2 cycles of neoadjuvant therapy. Postoperative QL1706: 5mg/kg, Q3W, for up to 12 months.

Sponsors

The First Affiliated Hospital of University of Science and Technology of China (Anhui Provincial Hospital).
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily participate in the study and sign the informed consent; 2. Age >= 18 years old, =1.5×10^9/L (1500 /mm3); Platelet (PLT) count >=100×10^9/L (100,000/mm3); Hemoglobin >=90g/L; b) liver: serum total bilirubin (TBil) = 30 mL/min; d) Coagulation function: international normalized ratio (INR) <=1.5, and prothrombin time (PT) or activated partial thromboplastin time (APTT) <=1.5×ULN; j) international normalized ratio (INR) <=1.5; Activated partial thromboplastin time (APTT) <=1.5×ULN.

Exclusion criteria

Exclusion criteria: 1. Distant metastasis or infiltration into adjacent tissues/organs, all primary unresectable stages. 2. Recurrent patients; 3. History of gastrointestinal perforation and/or fistula within 6 months prior to the first dose; 4. Symptomatic central nervous system metastasis. Patients who have received treatment for brain metastasis and are deemed stable by the investigator may be considered for this study; 5. Poorly controlled tumor-related pain. For patients requiring analgesic therapy, a stable dose must be achieved before study participation; 6. Clinically symptomatic pleural effusion, ascites, or pericardial effusion (PE) that remains unstable despite symptomatic treatment; 7. Known history of severe anaphylactic response to Artemisia argyi, palolitovorilizumab, its components, or planned chemotherapy drugs; 8. Active or suspected autoimmune disease, including but not limited to systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, etc. Exceptions: Type I diabetes mellitus and hypothyroidism controlled by stable-dose replacement therapy, and skin conditions not requiring systemic treatment (e.g., psoriasis, vitiligo); 9. History of interstitial lung disease (ILD) or drug-induced ILD/pneumonitis; 10. Systemic corticosteroid use (prednisone >10 mg/day or equivalent dose) or other immunosuppressive drugs within 14 days prior to the first study dose; 11. History of immunodeficiency diseases, including acquired/congenital immunodeficiencies, organ transplantation, or allogeneic hematopoietic stem cell transplantation/solid organ transplantation; 12. Live vaccination within 4 weeks prior to the first study dose; 13. Severe cardiovascular/cerebrovascular diseases: a) Poorly controlled hypertension or pulmonary hypertension; b) Unstable angina pectoris or myocardial infarction, coronary artery bypass grafting, or stent implantation within 6 months prior to study treatment; c) Chronic heart failure with NYHA class >=2; d) Left ventricular ejection fraction (LVEF) 450 msec (men) or >470 msec (women), complete left bundle branch block, third-degree AV block; f) Cerebrovascular accident (CVA) or transient ischemic attack (TIA) within 6 months prior to study treatment; 14. Positive HIV antibody test or active hepatitis B/C. Exceptions: a) HBcAb/HBsAg-positive with HBV DNA below the lower limit of detection (negative) or <500 IU/mL, and no clinical evidence of active infection per investigator assessment; b) HCV antibody-positive with HCV RNA below the lower limit of detection (negative); 15. Other active malignancies within 5 years (excluding the studied disease), except potentially curable malignancies (e.g., adequately treated thyroid cancer, cervical carcinoma in situ, basal/squamous cell skin cancer, or ductal carcinoma in situ [DCIS] of breast treated with radical surgery); 16. History of drug abuse with inability to abstain or psychiatric disorders; 17. Pregnant or lactating women; 18. Any other condition deemed unsuitable for study participation by the investigator.

Design outcomes

Primary

MeasureTime frame
Pathological complete response rate (pCR);

Secondary

MeasureTime frame
Major Pathological Response (MPR);R0 resection rate;Safety;

Countries

China

Contacts

Public ContactJieyong Tian

The First Affiliated Hospital of University of Science and Technology of China (Anhui Provincial Hospital).

michaelhww@zju.edu.cn+86 130 5306 9237

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 15, 2026