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Testing ivonescimab versus FOLFOX in advanced biliary tract cancer patients
EU CTIS ID: 2024-515875-36-00
What this study is testing
To evaluate whether ivonescimab is superior to standard second-line chemotherapy with FOLFOX for the treatment of advanced BTC in terms of progression-free survival (PFS).
- Therapeutic exploratory (Phase II)
A plain-language read of the study's public EU CTIS listing. The study team confirms the details.
Who can take part
You may be able to join if
- Signed a written informed consent form prior to any trial specific procedures. Note: If the patient is physically unable to provide their written consent, a trusted person of their choice, independent of the Investigator or the Sponsor, can confirm the patients consent in writing.
- Adequate biliary drainage, with no evidence of ongoing infection.
- 19. Women of childbearing potential (WOCBP) having sex with an unsterilized male partner and unsterilized males having sex with a female partner of childbearing potential, must agree to use an effective method of contraception for the duration of trial participation and as required after completing study treatment. Men must also agree to not donate sperm and women must agree to not donate oocytes during the specified period.
- Histologically-proven intrahepatic cholangiocarcinoma, perihilar / distal cholangiocarcinoma, or gallbladder carcinoma (ampullary carcinoma excluded).
- WOCBP must have a negative serum pregnancy test performed before randomisation and a negative urine pregnancy test on the day of first dose, prior to treatment administration.
- Willing and able to comply with the protocol for the duration of the study including scheduled visits, treatment plan, laboratory tests, and other study procedures
You likely can't join if
- Microsatellite instability positive disease
- Treatment with brivudine, sorivudine or their chemical analogues in the 4 weeks prior to randomisation.
- Major surgical procedures or serious trauma within 4 weeks prior to randomisation, or plans for major surgery within 4 weeks after the first dose (as determined by the investigator). Minor local procedures (excluding central venous catheterisation and port implantation) within 3 days prior to randomisation.
- History of major diseases before randomisation, specifically: a. Unstable angina, myocardial infarction, congestive heart failure (New York Heart Association classification ≥ grade 2) or vascular disease (eg, aortic aneurysm at risk of rupture) that required hospitalization within 12 months prior to randomisation, or other cardiac impairment that may affect the safety evaluation of the study drug (eg, poorly controlled arrhythmias, myocardial ischemia), b. History of untreated oesophageal gastric varices, severe ulcers, wounds that do not heal, abdominal fistula, intra-abdominal abscesses, or acute gastrointestinal bleeding within 6 months before randomisation, c. History of arterial thromboembolic event, venous thromboembolic event of Grade 3 and above as specified in NCI-CTCAE v5.0, transient ischemic attack, cerebrovascular accident, hypertensive crisis, or hypertensive encephalopathy within 6 months prior to randomisation, d. Acute exacerbation of chronic obstructive pulmonary disease within 4 weeks before randomisation, e. History of perforation of the gastrointestinal tract and/or fistula, history of gastrointestinal obstruction (including incomplete intestinal obstruction requiring parenteral nutrition), extensive bowel resection (partial colectomy or extensive small bowel resection) within 6 months prior to randomisation.
- History of bleeding tendencies or coagulopathy and/or clinically significant bleeding symptoms or risk within 4 weeks prior to randomisation, including but not limited to: a. Gastrointestinal bleeding, b. Haemoptysis (defined as coughing up ≥ 0.5 teaspoon of fresh blood or small blood clots), Note: transient haemoptysis associated with diagnostic bronchoscopy is allowed. c. Nasal bleeding /epistaxis (bloody nasal discharge is allowed), d. Need for therapeutic anticoagulant therapy within 14 days prior to randomisation. Note: Prophylactic anticoagulation for deep vein thrombosis or pulmonary embolism or to maintain venous patency is allowed.
- Current hypertension with systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg after oral antihypertensive therapy.
See the full eligibility criteria
Who can join
- Signed a written informed consent form prior to any trial specific procedures. Note: If the patient is physically unable to provide their written consent, a trusted person of their choice, independent of the Investigator or the Sponsor, can confirm the patients consent in writing.
- Adequate biliary drainage, with no evidence of ongoing infection.
- 19. Women of childbearing potential (WOCBP) having sex with an unsterilized male partner and unsterilized males having sex with a female partner of childbearing potential, must agree to use an effective method of contraception for the duration of trial participation and as required after completing study treatment. Men must also agree to not donate sperm and women must agree to not donate oocytes during the specified period.
- Histologically-proven intrahepatic cholangiocarcinoma, perihilar / distal cholangiocarcinoma, or gallbladder carcinoma (ampullary carcinoma excluded).
- WOCBP must have a negative serum pregnancy test performed before randomisation and a negative urine pregnancy test on the day of first dose, prior to treatment administration.
- Willing and able to comply with the protocol for the duration of the study including scheduled visits, treatment plan, laboratory tests, and other study procedures
- Affiliated to a social security system or in possession of equivalent private health insurance (according to local regulations for participation in clinical trials).
- Locally advanced (non-resectable) or metastatic disease.
- Participated in the Screening phase of the SAFIR-ABC10 trial.
- Progression after standard first-line treatment (CISGEM ± immunotherapy) as assessed by the investigator.
- Eligible for second-line treatment with FOLFOX.
- Adequate bone marrow function: absolute neutrophil count (ANC) ≥2 × 10⁹/L, platelet count ≥100 × 10⁹/L, and haemoglobin ≥9 g/dL. Note: Blood transfusion or growth factor therapy should not be performed within 7 days prior to the screening haematology analysis
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Presence of at least one evaluable lesion according to RECIST v1.1.
- Age ≥18 years.
- Blood chemistry: potassium, magnesium and calcium levels ≥ lower limit of normal (LLN)
- Adequate liver function: total bilirubin level ≤1.5 × the upper limit of normal (ULN) range (≤3 x ULN for patients with liver metastases or confirmed/suspected Gilbert syndrome), and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels ≤2.5 × ULN (AST and ALT ≤5 x ULN when documented liver metastasis).
- Adequate renal function: estimated creatinine clearance ≥50 mL/min according to the Cockcroft-Gault formula, or estimated glomerular filtration rate (eGFR) value ≥50 mL/min using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation, and urine protein < 2+ or 24 hour urine protein quantification < 1.0 g.
- Coagulation: prothrombin time (PT) or international normalized ratio (INR) ≤ 1.5 x ULN, and partial prothrombin time (PTT) or activated partial thromboplastin time (aPTT) ≤ 1.5 × ULN (unless abnormalities are unrelated to coagulopathy or prophylactic coagulation).
- Adequate cardiac function: left ventricular ejection fraction (LVEF) ≥50% at baseline as determined by either echocardiogram (ECHO) or multigated acquisition (MUGA) scan.
- Documented virology status of hepatitis, as confirmed by screening hepatitis B virus (HBV) and hepatitis B virus (HCV) tests: fFor patients with active HBV: HBV DNA <500 IU/ml during screening, initiation of anti-HBV treatment at least 14 days prior to randomization and willingness to continue anti-HBV treatment during the study (per local standard of care; e.g., entecavir). For patients with HCV, either with resolved infection (as evidenced by detectable antibody) or chronic infection (as evidence by detectable HCV RNA), are eligible.
- For patients with evidence of cirrhosis, performance of an esophagogastroduodenoscopy within 6 months of inclusion and assessment and treatment of varices of all sizes per local standard of care prior to randomisation.
- Biliary tract obstruction has been relieved.
What rules you out
- Microsatellite instability positive disease
- Treatment with brivudine, sorivudine or their chemical analogues in the 4 weeks prior to randomisation.
- Major surgical procedures or serious trauma within 4 weeks prior to randomisation, or plans for major surgery within 4 weeks after the first dose (as determined by the investigator). Minor local procedures (excluding central venous catheterisation and port implantation) within 3 days prior to randomisation.
- History of major diseases before randomisation, specifically: a. Unstable angina, myocardial infarction, congestive heart failure (New York Heart Association classification ≥ grade 2) or vascular disease (eg, aortic aneurysm at risk of rupture) that required hospitalization within 12 months prior to randomisation, or other cardiac impairment that may affect the safety evaluation of the study drug (eg, poorly controlled arrhythmias, myocardial ischemia), b. History of untreated oesophageal gastric varices, severe ulcers, wounds that do not heal, abdominal fistula, intra-abdominal abscesses, or acute gastrointestinal bleeding within 6 months before randomisation, c. History of arterial thromboembolic event, venous thromboembolic event of Grade 3 and above as specified in NCI-CTCAE v5.0, transient ischemic attack, cerebrovascular accident, hypertensive crisis, or hypertensive encephalopathy within 6 months prior to randomisation, d. Acute exacerbation of chronic obstructive pulmonary disease within 4 weeks before randomisation, e. History of perforation of the gastrointestinal tract and/or fistula, history of gastrointestinal obstruction (including incomplete intestinal obstruction requiring parenteral nutrition), extensive bowel resection (partial colectomy or extensive small bowel resection) within 6 months prior to randomisation.
- History of bleeding tendencies or coagulopathy and/or clinically significant bleeding symptoms or risk within 4 weeks prior to randomisation, including but not limited to: a. Gastrointestinal bleeding, b. Haemoptysis (defined as coughing up ≥ 0.5 teaspoon of fresh blood or small blood clots), Note: transient haemoptysis associated with diagnostic bronchoscopy is allowed. c. Nasal bleeding /epistaxis (bloody nasal discharge is allowed), d. Need for therapeutic anticoagulant therapy within 14 days prior to randomisation. Note: Prophylactic anticoagulation for deep vein thrombosis or pulmonary embolism or to maintain venous patency is allowed.
- Current hypertension with systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg after oral antihypertensive therapy.
- Tumours harbouring a fibroblast growth factor receptor 2 (FGFR2) fusion or rearrangement or an IDH1 R132 mutation.
- Imaging during the screening period shows that the patient has: a.Radiologically documented evidence of major blood vessel invasion or encasement by cancer, b.Radiographic evidence of intra-tumour cavitation.
- Concurrent malignancy (other than BTC), with the exception of adequately treated cone-biopsied in situ carcinoma of the cervix uteri and basal or squamous cell carcinoma of the skin. Cancer survivors, who have undergone potentially curative therapy for a prior malignancy, have no evidence of that disease for 5 years or more and are deemed at negligible risk for recurrence, are eligible for the trial.
- HIV positive (HIV 1/2 antibodies patients), or a known history of active Tuberculosis bacillus
- Any systemic immunosuppressive therapy (i.e. corticosteroids >10mg of hydrocortisone or equivalent dose) within 14 days before the planned start of study therapy.
- Pregnant or breast-feeding females.
- Active autoimmune disease that has required a systemic treatment in past 2 years (i.e. corticosteroids or immunosuppressive drugs). Replacement therapy (e.g. thyroxine, insulin) is allowed active or history of autoimmune disease or immune deficiency, including, but not limited to, myasthenia gravis, myositis, autoimmune hepatitis, systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, antiphospholipid antibody syndrome, Wegener granulomatosis, Sjögren syndrome, Guillain-Barré syndrome, or multiple sclerosis, with the following exceptions: a. Patients with a history of autoimmune-related hypothyroidism who are on thyroid replacement hormone are eligible for the study, b. Patients with controlled Type 1 diabetes mellitus who are on an insulin regimen are eligible for the study, c. Patients with eczema, psoriasis, lichen simplex chronicus, or vitiligo with dermatologic manifestations only (e.g., patients with psoriatic arthritis are excluded) are eligible for the study provided all of following conditions are met: i. Rash must cover < 10% of body surface area, ii. Disease is well controlled at baseline and requires only low-potency topical corticosteroids, iii. No occurrence of acute exacerbations of the underlying condition requiring psoralen plus ultraviolet A radiation, methotrexate, retinoids, biologic agents, oral calcineurin inhibitors, or high potency or oral corticosteroids within the previous 12 months.
- Prior allogeneic bone marrow transplantation or prior solid organ transplantation.
- Any condition which in the Investigator’s opinion makes it undesirable for the patient to participate in the trial or which would jeopardize compliance with the protocol.
- A heart-rate corrected QT interval (using Fridericia’s formula) (QTcF) > 450 msec for men and > 470 msec for women.
- Ongoing peripheral sensory neuropathy with functional impairment
- Has received a live attenuated vaccine within 30 days prior to the first dose of study drug.
- Active infection requiring systemic therapy.
- Patients with poor nutritional status.
- Participation in another therapeutic trial (other than SAFIR-ABC10) within the 30 days prior to entering the study. Participation in an observational trial would be acceptable.
- Toxicities from first-line treatment not resolved to Grade ≤ 1 (according to version 5.0 the National Cancer Institute - Common terminology criteria for adverse events [NCI-CTCAE v5.0]) before randomisation with the exception of alopecia.
- Patient unwilling or unable to comply with the medical follow-up required by the trial because of geographic, familial, social, or psychological reasons.
- Individual deprived of liberty or placed under protective custody or guardianship.
- Received first-line maintenance therapy with a matched target therapy proposed in SAFIR ABC10, or any second-line treatment.
- Known history of hypersensitivity or other contraindication to ivonescimab or to fluorouracil, oxaliplatin and folinic acid, or to any of, or their excipients according to the SmPCs of these products. .
- Proven complete deficiency of dihydropyrimidine dehydrogenase (DPD).
The study team makes the final eligibility decision.
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 65+ years, 18-64 years. The study team makes the final eligibility decision.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.