Skip to content

Construction and application of HER2 inhibitor combined with PD-L1 inhibitor for high-grade serous carcinoma of the ovary: Trastuzumab in combination with pembrolizumab in HER2 platinum-resistant recurrent epithelial ovarian cancer: a single-arm phase II single-center clinical study

Construction and application of HER2 inhibitor combined with PD-L1 inhibitor for high-grade serous carcinoma of the ovary: Trastuzumab in combination with pembrolizumab in HER2 platinum-resistant recurrent epithelial ovarian cancer: a single-arm phase II single-center clinical study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101965
Enrollment
Unknown
Registered
2025-05-06
Start date
2025-05-06
Completion date
Unknown
Last updated
2025-05-12

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

Conditions

Ovarian cancer

Interventions

Experimental group:Trastuzumab 5.4mg/kg iv q3w + pembrolizumab 2mg/kg iv q3w

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Those who voluntarily participate in this trial and sign the informed consent form; 2. Be between the ages of 18 and 70; 3. Female patients diagnosed with epithelial ovarian cancer by surgical pathology; 4. Patients with recurrence of platinum resistance clinically diagnosed; 5. Disease progression or inability to tolerate first-line treatment after receiving first-line therapy; 6. Pathological immunohistochemistry confirmed that the expression of HER2 in tumor tissue was at least 1; 7. Imaging evaluation according to RECIST version 1.1, lesions can be measured or evaluated according to GCIG criteria for patients CA125; 8. Performance status score ECOG=50%; 10. Bone marrow function: neutrophil >=1.5x10^9/L, platelet >=100x10^9/L, hemoglobin>=90g/L; 11. Liver and kidney function: serum creatinine <=1.5x upper limit of normal (ULN), bilirubin <=1.5x ULN, AST or ALT<=2.5x ULN, no liver metastases; 12. Those who are willing and promise to cooperate in accordance with the requirements of the program.

Exclusion criteria

Exclusion criteria: 1. Those who are allergic to the active ingredients or excipients of trastuzumab or pembrolizumab; 2. Patients with non-infectious interstitial lung disease or pneumonia; 3. Patients with active systemic autoimmune diseases; 4. Patients with severe liver and kidney insufficiency; 5. Those with abnormal thyroid function and need medication; 6. Those with active infection or other malignant tumors that require treatment; 7. Patients with lung inflammation requiring systemic corticosteroid treatment; 8. Those with immunodeficiency or receiving immunosuppressive therapy; 9. Current clinical symptoms of cerebral dysfunction or severe psychiatric illness that cannot understand or follow the study protocol; 10. Patients with previous or current cardiac disease classified as Grade 2 or above by the New York Heart Association; 11. Any condition that, in the opinion of the investigator, may increase the risk of the subject or interfere with the results of the trial.

Design outcomes

Primary

MeasureTime frame
Objective Response Rate;

Secondary

MeasureTime frame
Progression-Free Survival;Overall Survival;

Countries

China

Contacts

Public ContactYuan Zhang

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

yuanzhang75@hust.edu.cn+86 139 7113 9966

Outcome results

None listed

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