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OncoMatch/Clinical Trials/NCT07854600

A Phase II Study of Ivonescimab in Combination With GEMOX as Neoadjuvant and Conversion Therapy for Biliary Tract Cancer

Official title: A Single-Arm, Multi-Cohort, Phase II Study of Ivonescimab in Combination With GEMOX Chemotherapy as Neoadjuvant and Conversion Therapy for Biliary Tract Cancer

Is NCT07854600 recruiting? Yes, currently enrolling (Oct 2026). This Phase 2 trial studies multiple treatments including Ivonescimab and GEMOX Regimen for biliary tract cancer (btc).

Phase 2RecruitingHaitao Zhao, MDNCT07854600Data as of Oct 2026Location: China

Treatment: Ivonescimab · GEMOX Regimen — The purpose of this study is to explore the efficacy and safety of Ivonescimab in combination with GEMOX chemotherapy as neoadjuvant and conversion therapy for patients with biliary tract cancer. It aims to evaluate the impact of this combination regimen on postoperative recurrence, patient survival, and medication safety. This is a single-center, phase II, interventional, single-arm, multi-cohort clinical study. A total of 87 eligible participants will be enrolled and assigned to either the neoadjuvant therapy cohort (45 participants) or the conversion therapy cohort (42 participants).

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Extracted eligibility criteria

Treatments studied

Immunotherapy

Ivonescimab

Other

GEMOX Regimen

Cancer type

Cholangiocarcinoma

Disease stage

Required: Stage IIIA OR HIGHER LESIONS ACCORDING TO THE 8TH EDITION OF THE AJCC STAGING SYSTEM (other)

radiologically assessed as locally advanced or with oligometastases (defined as Stage IIIA or higher lesions according to the 8th edition of the AJCC staging system)

Performance status

ECOG 0–1(Restricted strenuous activity)

Demographics

Ages ≤ 80

Prior therapy

No prior treatment (treatment-naive required)
Max 0 prior lines

Cannot have received: systemic anti-tumor therapy for BTC

No prior systemic therapy for biliary tract cancer

Cannot have received: gemcitabine-based chemotherapy

Prior treatment with gemcitabine-based chemotherapy

Cannot have received: platinum-based chemotherapy

Prior treatment with ... platinum-based chemotherapy

Cannot have received: tumor immunotherapy

Prior treatment with ... any tumor immunotherapy/targeted therapy (e.g., PD-1/PD-L1 inhibitors, VEGF inhibitors, etc.)

Cannot have received: targeted therapy

Prior treatment with ... any tumor immunotherapy/targeted therapy (e.g., PD-1/PD-L1 inhibitors, VEGF inhibitors, etc.)

Lab requirements

Blood counts

ANC >= 1.5 x 10^9/L, platelet count >= 90 x 10^9/L, hemoglobin >= 90 g/L; Hemoglobin > 9 g/dL without blood transfusion or use of erythropoietin within the past 14 days

Kidney function

Serum creatinine <= 1.5 x ULN and creatinine clearance rate >= 60 ml/min

Liver function

Child-Pugh class A liver function; AST and ALT <= 3 x ULN; TBil <= 1.5 x ULN

Cardiac function

Myocardial enzyme spectrum within the normal range; ECG QTc (Fridericia) <= 450 ms; INR <= 1.2 or PT <= 1.2 x ULN; good coagulation function

Child-Pugh class A liver function. Normal bone marrow, liver, and kidney function, meeting the following clinical laboratory evaluation criteria within 7 days prior to treatment ... Myocardial enzyme spectrum within the normal range ... ECG QTc (Fridericia) <= 450 ms

Structured fields extracted by AI. May contain errors — verify against the official protocol.

Frequently asked questions

Is NCT07854600 currently recruiting?

Yes, this trial is currently recruiting patients.

Can patients have received prior systemic therapy?

No. This trial requires treatment-naive patients — prior systemic therapy is an exclusion criterion.

What disease stage is eligible?

Stage IIIA OR HIGHER LESIONS ACCORDING TO THE 8TH EDITION OF THE AJCC STAGING SYSTEM is required.

Is there an age limit?

Yes. Patients must be 80 years or younger.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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