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Clinical implications of ctDNA liquid biopsy in the diagnosis and treatment of gallbladder cancer

Clinical implications of ctDNA liquid biopsy in the diagnosis and treatment of gallbladder cancer

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049249
Enrollment
Unknown
Registered
2021-07-28
Start date
2021-08-03
Completion date
Unknown
Last updated
2023-10-16

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

Conditions

Gallbladder cancer

Interventions

Gold Standard:histopathological diagnosis of surgery or tissue biopsy
Index test:ctDNA mutation spectrum

Sponsors

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

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with gallbladder mass found by imaging examination, highly suspected of gallbladder cancer, and planned to undergo surgery or biopsy to confirm the pathology; 2. According to the RECIST version 1.1 evaluation criteria, there is at least one measurable lesion (the longest diameter of the target lesion in spiral CT examination is >=10mm); 3. Patients who voluntarily participate in this experimental project and have good compliance; if the patient cannot read or sign, the informed consent form must be signed by a legal representative under the condition of the patient's informed consent. For patients who are unable to express consent, the above-mentioned introduction and explanation shall be provided to their legal representative, and the legal representative shall sign the informed consent; 4. Aged 18-80 years; 5. The vital signs are stable, and the ECOG score is 0-1; 6. Liver function AST and ALT 3x10^9/L, absolute granulocyte count >= 1.5x10^9/ L; platelets >= 75x10^9/L; hemoglobin >= 90 g/L; creatinine clearance >= 60ml/min; total bilirubin <= 3 times normal upper limit of value (ULN); 7. Patients of childbearing age and their spouses are willing to take contraceptive measures, and female patients must have a negative pregnancy test (serum or urine) within 7 days before enrollment.

Exclusion criteria

Exclusion criteria: 1. Received molecular targeted therapy, immunotherapy, or anti-tumor chemoradiotherapy before this study; 2. History of other malignant tumors other than gallbladder malignant tumor; 3. Associated with other serious diseases, including but not limited to: uncontrolled congestive heart failure (NYHA class III or IV), unstable angina pectoris, poorly controlled arrhythmia, uncontrolled moderate or above hypertension (SBP > 160mmHg or DBP > 100mmHg); 4. Uncontrolled diabetes; 5. Active infection; 6. Active autoimmune disease requiring long-term use of steroids; 7. Patients who have received allogeneic transplantation; 8. Mental illness that affects informed consent and/or protocol compliance; 9. There are serious diseases that other researchers consider unsuitable to participate in this study.

Design outcomes

Primary

MeasureTime frame
Sensitivity of ctDNA based diagnosis model;Specificity of ctDNA based diagnosis model;

Secondary

MeasureTime frame
Overall survival;Progression-free survival;Sensitivity of ctDNA based progression model;Specificity of ctDNA based progression model;

Countries

China

Contacts

Public ContactLiu Yingbin

Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine

laoniulyb@163.com+86 139 1880 3900

Outcome results

None listed

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