Skip to content

A multicenter study on the expression of folate receptor alpha (FRa) in Chinese patients with ovarian cancer

A multicenter study on the expression of folate receptor alpha (FRa) in Chinese patients with ovarian cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104228
Enrollment
Unknown
Registered
2025-06-12
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-16

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

Conditions

Ovarian cancer

Interventions

Serous high-grade ovarian cancer:None

Sponsors

Renji Hospital affiliated to Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Female patients aged 18 years or above; 2. Patients with histologically confirmed primary high-grade serous ovarian cancer, fallopian tube cancer or primary peritoneal cancer (untreated); 3. Willing to provide archived tissue samples or fresh tissue samples; 4. Only accepting surgical samples (the samples will undergo formalin fixation for 12 to 72 hours and subsequent paraffin embedding (FFPE) treatment); 5. Able to provide corresponding medical history (tumor stage); 6. Willing to undergo FRa and other tests and able to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Non-primary ovarian tumors (ovarian metastatic tumors); 2. Patients with endometrioid carcinoma, clear cell carcinoma, mucinous carcinoma or sarcoma tissue, or mixed tumors containing any of the above histological types, or low-grade / borderline ovarian tumors; 3. Patients with only tumor biopsy specimens; 4. Specimens prepared before March 2021.

Design outcomes

Primary

MeasureTime frame
Evaluate the expression intensity of FRa in tissue specimens of high-grade serous ovarian cancer patients in China (separately analyze the expression ratios of FRa at 0, 1+, 2+, and 3+).;

Secondary

MeasureTime frame
Analyze the expression intensity of FRa in tissue specimens of patients with different pathological stages;Match the consistency of the expression intensity of FRa in the samples. Matching samples are defined as samples of the same patient at different time points, such as samples from two surgeries of the;

Countries

China

Contacts

Public ContactCao Dengfeng

Renji Hospital affiliated to Shanghai Jiaotong University School of Medicine

caodengfeng2009@126.com+86 21 5875 2345

Outcome results

None listed

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