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Recruiting Phase 2 NCT05430698

NCT05430698 PD-1 Antibody Plus GEMOX as Postoperative Adjuvant Therapy in Perihilar Cholangiocarcinoma

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Clinical Trial Summary
NCT ID NCT05430698
Status Recruiting
Phase Phase 2
Sponsor Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Condition Perihilar Cholangiocarcinoma
Study Type INTERVENTIONAL
Enrollment 62 participants
Start Date 2023-01-31
Primary Completion 2027-01-31

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 75 Years
Study Type INTERVENTIONAL
Interventions
PD-1antibody plus GEMOX

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 62 participants in total. It began in 2023-01-31 with a primary completion date of 2027-01-31.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This is an open-label,single center,non-randomized,single arm exploratory study. The objective of this study is to evaluate the efficacy and safety of PD-1 antibody plus GEMOX as postoperative adjuvant therapy in perihilar cholangiocarcinoma with positively metastatic lymph nodes.

Eligibility Criteria

Inclusion Criteria: 1. The patient must sign an informed consent form; 2. Age 18-75 years old, both male and female; 3. ECOG performance status score (PS score) 0 or 1 point; 4. Child-Pugh score A period; 5. Perihepatic cholangiocarcinoma with negative margins and positively metastatic lymph nodes confirmed by histopathology. Abdominal positively metastatic lymph nodes region is not limited. The 16 groups of microscopically positively metastatic lymph nodes can be included. 6. Have not received any systemic treatment within 6 months; 7. The functional indicators of important organs meet the following requirements (1)Neutrophils≥1.5\*109/L; platelets≥100\*109/L; hemoglobin≥9g/dl; serum albumin≥3g/dl; (2)Thyroid-stimulating hormone (TSH) ≤ 2 times the upper limit of normal, and T3 and T4 are in the normal range; (3)Bilirubin ≤ 1.5 times the upper limit of normal; ALT and AST ≤ 3 times the upper limit of normal; (4)Serum creatinine ≤ 1.5 times the upper limit of normal, and creatinine clearance ≥ 60ml/min (calculated by Cockcroft-Gault formula); 8. The subject has at least 1 measurable lesion (according to RECIST1.1); 8. For women who are not breastfeeding or pregnant, use contraception during treatment or 12 months after the end of treatment. Exclusion Criteria: 1. Unresectable PHC patients or postoperative diagnosis of PHC recurrence and metastasis ; 2. Past or simultaneous suffering from other malignant tumors, except for fully treated non-melanoma skin cancer, cervical carcinoma in situ, and thyroid papillary carcinoma; 3. Have used gemcitabine-based chemotherapy or have used PD-1 monoclonal antibody or PD-L1 monoclonal antibody treatment within 6 months; 4. Severe cardiopulmonary and renal dysfunction; 5. Hypertension that is difficult to control with drugs (systolic blood pressure (BP) ≥140 mmHg and/or diastolic blood pressure ≥90mmHg) (based on the average of ≥3 BP readings obtained by ≥2 measurements); 6. Abnormal coagulation function (PT\>14s), have bleeding tendency or are receiving thrombolysis or anticoagulation therapy; 7. After antiviral treatment, HBV DNA\>2000 copies/ml, HCV RNA\>1000; 8. A history of esophageal and gastric varices, significant clinically significant bleeding symptoms or a clear tendency to appear within 3 months before enrollment; 9. Active infections requiring systemic treatment; patients with active tuberculosis infection within 1 year before enrollment; a history of active tuberculosis infection more than 1 year before enrollment, and no formal anti-tuberculosis treatment or tuberculosis Still in the active period; 10. Human immunodeficiency virus (HIV, HIV1/2 antibody) positive; 11. A history of psychotropic drug abuse, alcohol or drug abuse; 12. Known to have a history of severe allergies to any monoclonal antibodies, platinum drugs, or gemcitabine; 13. Other factors judged by the investigator may affect the safety of the subjects or the compliance of the trial. Such as serious diseases (including mental illness) that require combined treatment, serious laboratory abnormalities, or other family or social factors.

Contact & Investigator

Central Contact

Rui Zhang, PhD

✉ zhangr95@mail.sysu.edu.cn

📞 020-34078840

Principal Investigator

Chao Liu, PhD

PRINCIPAL INVESTIGATOR

Department of Biliary and Pancreatic Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Frequently Asked Questions

Who can join the NCT05430698 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 75 Years, studying Perihilar Cholangiocarcinoma. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05430698 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT05430698 currently recruiting?

Yes, NCT05430698 is actively recruiting participants. Contact the research team at zhangr95@mail.sysu.edu.cn for enrollment information.

Where is the NCT05430698 trial being conducted?

This trial is being conducted at Guangzhou, China.

Who is sponsoring the NCT05430698 clinical trial?

NCT05430698 is sponsored by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University. The principal investigator is Chao Liu, PhD at Department of Biliary and Pancreatic Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University. The trial plans to enroll 62 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology