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Iparomlimab and tuvonralimab (QL1706) with chemotherapy as neoadjuvant therapy for advanced ovarian cancer, fallopian tube, primary peritoneal cancer with high CD8+ tumor infiltrating lymphocytes (TILs)

A single arm, phase II trial of iparomlimab and tuvonralimab (QL1706) in combination with paclitaxel and carboplatin as neoadjuvant therapy for advanced ovarian cancer, fallopian tube, primary peritoneal cancer with high CD8+ tumor infiltrating lymphocytes (TILs)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113846
Enrollment
Unknown
Registered
2025-12-03
Start date
2025-09-11
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Epithelial ovarian cancer/fallopian tube cancer/primary peritoneal cancer

Interventions

Experimental group:Atezolizumab combination antibody 5 mg/kg, intravenous injection, administered once every 3 weeks
Paclitaxel 175 mg/m^2, intravenous injection, administered once every 3 weeks
Carboplatin AUC = 5 (single maximum dose not exceeding 800 mg), intravenous injection, administered once every 3 weeks

Sponsors

Sun Yat-sen University Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Signed Informed Consent Form (ICF); 2. Newly diagnosed stage IIIC-IV epithelial ovarian cancer, fallopian tube cancer, or primary peritoneal cancer; 3. Patients who require neoadjuvant chemotherapy by gynecologic oncologists designated by each center, including but not limited to: (1) Laparotomy or laparoscopy revealing that an R0 resection cannot be performed; (2) After comprehensive assessment based on the patient’s age, comorbidities, and ASA performance status, determining that the patient cannot tolerate primary debulking and thus requires neoadjuvant therapy; 4. Age 18-75 years; 5. Biopsy or surgical tumor specimen with high CD8+ tumor infiltrating lymphocytes (TILs) (>=20 positive cells per high-power field); 6. Eastern Cooperative Oncology Group (ECOG) score 0-1; 7. Life expectancy exceeds 3 months; 8. Has adequate organ function as defined by the following criteria: absolute neutrophil count >= 1.5 × 10^9 cells, platelets >= 100 × 109 cells, hemoglobin >= 90 g/L, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) < 2.5 × upper limit of normal (UNL), total bilirubin < 1.5 × UNL, serum creatinine < 1.5 × UNL; 9. Females of childbearing potential should have a negative serum or urine pregnancy test prior to receiving the first dose of study treatment; and should be willing to use one acceptable contraception (i.e., oral contraceptives, condoms, intrauterine devices [IUDs]) throughout the period of taking study treatment and for at least 6 months after the last dose of study drug(s).

Exclusion criteria

Exclusion criteria: 1. Histology is mucinous adenocarcinoma or low-grade serous adenocarcinoma; 2. Known or suspected allergy to any of study drugs; 3. Has an active autoimmune disease requiring systemic therapy (i.e., with use of disease modifying drugs, corticosteroids or immunosuppressive drugs) in past 2 years. Subjects with vitiligo or resolved childhood asthma/atopy would be an exception to this rule. Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is permitted; 4. Concurrent medical condition requiring the use of systemic steroid therapy (dose > 10 mg/day of prednisone or equivalent) or any other form of immunosuppressive therapy within 2 weeks prior to the first dose of study intervention; 5. Has an active infection requiring systemic therapy; 6. Clinically significant cardiovascular diseases, including but not limited to congestive heart failure (New York heart association [NYHA] class > 2 or left ventricular ejection fraction (LVEF) upper limit of normal); 9. History of another malignancy in the previous 3 years, with a disease-free interval of < 3 years. Exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or in situ cervical cancer that has undergone potentially curative therapy; 10. History of a bone marrow or stem-cell transplant for any malignancy ; 11. Has a known history of immunodeficiency including human immunodeficiency virus (HIV), or other acquired or congenital immune-deficient disease; 12. Symptomatic brain metastases (confirmed or suspected); 13. Any other medical, psychiatric, or social condition deemed by the investigator to be likely to interfere with a subject's rights, safety, welfare, or ability to sign informed consent, cooperate, and participate in the study or would interfere with the interpretation of the results.

Design outcomes

Primary

MeasureTime frame
Percentage of CRS 3;

Secondary

MeasureTime frame
Percentage of no macroscopic residual disease (R0);Objective response rate;Progression-free survival;Overall survival;

Countries

China

Contacts

Public ContactLan Chunyan

Sun Yat-sen University Cancer Center

lanchy@sysucc.org.cn+86 189 2880 6306

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026