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A study of NUC-1031 plus Cisplatin versus Gemcitabine plus Cisplatin in Previously Untreated Biliary Tract Cancer

Phase 1
Conditions
Histologically- or cytologically-confirmed adenocarcinoma of the biliary tract (including gallbladder, intra and extra-hepatic biliary ducts and ampullary cancers) that is locally advanced, unresectable or metastatic.
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2019-001025-28-GB
Lead Sponsor
uCana plc
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
Not specified
Target Recruitment
828
Inclusion Criteria

1. Written informed consent and authorisation to use and disclose health information.

2. Ability to comprehend and willingness to comply with the requirements of this protocol, including the QoL questionnaires.

3. Female or male patients aged =18 years.

4. Histologically- or cytologically-confirmed adenocarcinoma of the biliary tract (including gallbladder, intra and extra-hepatic biliary ducts and ampullary cancers) that is locally advanced, unresectable or metastatic. Patients with measurable (as per RECIST v1.1 criteria) or non-measurable disease are permitted.

5. Life expectancy =16 weeks.

6. ECOG performance status 0 or 1.

7. Adequate biliary drainage with no evidence of ongoing infection. If applicable, treatable and clinically-relevant biliary duct obstruction has been relieved by internal endoscopic drainage/stenting at least 2 weeks previously or by palliative bypass surgery or percutaneous drainage prior to study entry, and the patient has no active or suspected uncontrolled infection. Patients fitted with a biliary stent should be clinically stable and free of signs of infection for =2 weeks prior to study entry. Patients with improving biliary function who meet all other inclusion criteria may be re-tested during the screening window.

8. Adequate bone marrow, hepatic, and renal function, as evidenced by:
• Absolute neutrophil count (ANC) =1,500/µL without colony-stimulating factor support.
• Platelet count =100,000/µL.
• Haemoglobin =10 g/dL without need for haematopoietic growth factor or transfusion
support in prior 2 weeks.
• Total bilirubin <2 × upper limit of normal (ULN); does not apply to patients with Gilbert's
syndrome. Consistent with inclusion criterion 7, patients whose whole bilirubin and biliary
function is recovering may be re-tested during the screening period.
• ALT and/or AST <5 × ULN
• Serum creatinine =1.5 × ULN or creatinine clearance =45 mL/min actual or calculated by
the Cockcroft-Gault method.
• International normalised ratio (INR) <1.5 and partial thromboplastin time (PTT)
<1.5 × ULN; does not apply to patients on an anti-coagulant with stable dose 28 days prior to first dose.

9. QTc interval <450 msec (males) or <470 msec (females), in the absence of bundle branch block. In the presence of bundle branch block with consequent QTc prolongation, patients may be enrolled based on a careful risk-benefit assessment.

10. Human Immunodeficiency Virus-infected patients who are healthy and have a low risk of Acquired Immune Deficiency Syndrome-related outcomes may be included in this study.

11.Female patients of child-bearing potential (i.e., all women except those who are post-menopausal for =1 year or who have a history of hysterectomy or surgical sterilisation) must have a negative pregnancy test within 3 days prior to the first study drug administration. All patients of child-bearing potential must agree to practice true abstinence or to use two highly effective forms of contraception, one of which must be a barrier method of contraception, from the time of screening until 6 months after the last dose of study medication.

Exclusion Criteria

1. Combined or mixed hepatocellular/cholangiocarcinoma.

2. Prior systemic therapy for advanced or metastatic biliary tract cancer. However, prior chemotherapy in the adjuvant setting or low-dose chemotherapy given in conjunction with radiotherapy in the adjuvant setting and completed at least 6 months prior to enrolment is permitted. The following prior interventions are allowed provided the patient has fully recovered:
• Surgery: non-curative resection with macroscopic residual disease or palliative bypass surgery. Patients who have previously undergone curative surgery must now have evidence of non-resectable disease requiring systemic chemotherapy.
• Radiotherapy: prior radiotherapy (with or without radio-sensitising low-dose chemotherapy) for localised disease and there is now clear evidence of disease progression requiring systemic chemotherapy.• Photodynamic therapy: prior photodynamic therapy for localised disease with no evidence of metastatic disease or for localised disease to relieve biliary obstruction in the presence of metastatic disease provided there is now clear evidence of disease progression requiring systemic chemotherapy.
• Palliative radiotherapy: palliative radiotherapy provided that all AEs have resolved and the patient has measurable disease outside the field of radiation.

3. Prior treatment with or known hypersensitivity to NUC-1031, gemcitabine, cisplatin or other platinum-based agents or history of allergic reactions attributed to the excipients contained in NUC-1031 or diluent solution (dimethylacetamide [DMA], Kolliphor ELP, Tween 80).

4. Symptomatic central nervous system or leptomeningeal metastases.

5. History of other malignancies, except adequately treated non-melanoma skin cancer, curatively treated in situ cancer of the cervix, low grade prostate cancer not requiring treatment or other solid tumours curatively treated with no evidence of disease for =3 years.

6. Concurrent serious (as deemed by the Investigator) medical conditions, including, but not limited to, New York Heart Association class III or IV congestive heart failure, history of congenital prolonged QT syndrome, uncontrolled infection, active hepatitis B or C, or other co-morbid conditions that in the opinion of the Investigator would impair study participation or cooperation.

7. Other acute or chronic medical, neurological, or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the patient inappropriate for entry into this study.

8. Prior exposure to another investigational agent within 28 days prior to randomisation.

9. Major surgery within 28 days prior to randomisation; patient must have completely recovered from any prior surgical or other procedures.

10. Pregnant or breastfeeding.

11. Residual toxicities from prior treatments or procedures which have not regressed to Grade =1 severity (CTCAE v5.0), except for alopecia or =Grade 1 peripheral neuropathy.

12. Concomitant use of drugs at doses known to cause clinically relevant prolongation of QT/QTc interval.

13.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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