- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04068610
COLUMBIA-1: Novel Oncology Therapies in Combination With Chemotherapy and Bevacizumab as First- Line Therapy in MSS-CRC
November 13, 2023 updated by: MedImmune LLC
A Phase Ib/II, Open-label, Multicenter Study of Novel Oncology Therapies in Combination With Chemotherapy and Bevacizumab as First-line Therapy in Metastatic Microsatellite-stable Colorectal Cancer (COLUMBIA-1)
COLUMBIA-1 is a Phase 1b/2 platform study to evaluate the safety and efficacy of standard of care (FOLFOX plus bevacizumab) alone and in combination with novel oncology therapies in first-line metastatic microsatellite-stable colorectal cancer (MSS-CRC).
Study Overview
Status
Terminated
Intervention / Treatment
Detailed Description
COLUMBIA-1 is a Phase 1b/2, open-label, multicenter, randomized, multidrug platform study to evaluate the safety and efficacy of standard of care (FOLFOX plus bevacizumab) in combination with novel oncology therapies in patients with first-line metastatic MSS-CRC.
The study is designed to concurrently evaluate potential novel combinations with clinical promise using a 2-part approach.
Part 1 is a Phase 1b study of safety, and Part 2 is a Phase 2 study of efficacy and safety.
Study Type
Interventional
Enrollment (Actual)
61
Phase
- Phase 2
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Clayton, Australia, 3168
- Research Site
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Heidelberg, Australia, 3084
- Research Site
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Melbourne, Australia, 3000
- Research Site
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Ontario
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Toronto, Ontario, Canada, M5G 1X6
- Research Site
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Nantes, France, 44000
- Research Site
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Villejuif, France, 94805
- Research Site
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Barcelona, Spain, 08035
- Research Site
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Barcelona, Spain, 08916
- Research Site
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Madrid, Spain, 28046
- Research Site
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Madrid, Spain, 28027
- Research Site
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California
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Los Angeles, California, United States, 90095
- Research Site
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Sacramento, California, United States, 95817
- Research Site
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Michigan
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Ann Arbor, Michigan, United States, 48109
- Research Site
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Nevada
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Las Vegas, Nevada, United States, 89169
- Research Site
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New York
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New York, New York, United States, 10065
- Research Site
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Ohio
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Canton, Ohio, United States, 44718
- Research Site
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Rhode Island
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Providence, Rhode Island, United States, 02903
- Research Site
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Tennessee
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Chattanooga, Tennessee, United States, 37404
- Research Site
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Nashville, Tennessee, United States, 37203
- Research Site
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Texas
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Houston, Texas, United States, 77030
- Research Site
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Virginia
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Charlottesville, Virginia, United States, 22908
- Research Site
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 101 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Written informed consent and any locally required authorization obtained from the participant/legal representative prior to performing any protocol-related procedures, including screening evaluations.
- Age ≥ 18 years at the time of screening.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Participants must have histologic documentation of advanced or metastatic CRC and: (a) A documented mutation test during screening and confirmed tumor locations from disease assessment for enrollment. (b) Participants must NOT have defective deoxyribonucleic acid (DNA) mismatch repair (MSI) as documented by testing. (c) Participants must not have received any prior systemic therapy for recurrent/metastatic disease (prior adjuvant chemotherapy or radio-chemotherapy is acceptable so long as progression was not within 6 months of completing the adjuvant regimen).
- Participants must have at least one lesion that is measurable by RECIST v1.1 (Eisenhauer et al, 2009).
- Participants must have adequate organ function.
- Participants with medical conditions requiring systemic anticoagulation (eg, atrial fibrillation) are eligible provided that both of the following criteria are met: - The participant has an in-range International Normalized Ratio (INR) on a stable dose of oral anticoagulant or be on a stable dose of low molecular weight heparin. - The participant has no active bleeding or pathological condition that carries a high risk of bleeding.
- Body weight >35 kg.
- Adequate method of contraception per protocol.
Exclusion Criteria:
- History of allogeneic organ transplantation.
- Active or prior documented autoimmune disorders within the past 5 years.
- History of venous thrombosis within the past 3 months.
- Cardiovascular criteria: (a) Presence of acute coronary syndrome including myocardial infarction or unstable angina pectoris, other arterial thrombotic event including cerebrovascular accident or transient ischemic attack or stroke within the past 6 months. (b) New York Heart Association (NYHA) class II or greater congestive heart failure, serious cardiac arrhythmia requiring medication, or uncontrolled hypertension. (c) History of hypertensive crisis/hypertensive encephalopathy within the past 6 months.
- Mean QT interval corrected for heart rate using Fridericia's formula (QTcF) ≥ 470 ms.
- No significant history of bleeding events or gastrointestinal perforation.
- Uncontrolled intercurrent illness.
- History of another primary malignancy except for: (a) Malignancy treated with curative intent and with no known active disease ≥ 5 years of low potential risk for recurrence. (b) Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease. (c) Adequately treated carcinoma in situ without evidence of disease.
- History of active primary immunodeficiency.
- Active infection including tuberculosis, hepatitis B, hepatitis C, or human immunodeficiency virus.
- Known allergy or hypersensitivity to any of the study drugs or any of the study drug excipients.
- Any unresolved toxicity National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Grade > 1 from previous anticancer therapy.
- History of leptomeningeal disease or cord compression.
- Untreated central nervous system (CNS) metastases.
- Lack of physical integrity of the upper gastrointestinal tract, malabsorption syndrome, or inability to take oral medication.
- Known dihydropyrimidine dehydrogenase (DPD) deficiency.
- Prior immunotherapy or anti-angiogenics.
- Receipt of live attenuated vaccine within the past 30 days.
- Major surgical procedure, open biopsy, or significant traumatic injury within the past 28 days.
- Current or prior use of immunosuppressive medication within the past 14 days, with exceptions per protocol.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: Part 1 (S1): FOLFOX + Bevacizumab + Durvalumab + Oleclumab
Participants in Part 1 safety run-in arm (S1) will receive intravenous (IV) infusions of FOLFOX (5-fluorouracil [5-FU]: 2400 mg/m^2 over 46-48 hours [Day 1 and 2 of every 14-day Cycle], oxaliplatin: 85 mg/m^2, folinic acid: 400 mg/m^2) and bevacizumab 5 mg/kg on Day 1 of every Cycle (14-day cycle) in combination with IV durvalumab 1500 mg every 4 weeks (Q4W) and IV oleclumab 3000 mg every 2 weeks (Q2W) till 4 doses (Cycle 4) then Q4W starting on Cycle 5 Day 1 until disease progression, unacceptable toxicity, withdrawal of participant consent, or another discontinuation criterion will be met.
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Participants will receive IV infusion of durvalumab as stated in arm description.
Other Names:
Participants will receive IV infusion of bevacizumab as stated in arm description.
Participants will receive IV infusion of oleclumab as stated in arm description.
Other Names:
Participants will receive IV infusion of FOLFOX (5-FU, oxaliplatin, and folinic acid) as stated in arm description.
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Experimental: Part 2 (C1): FOLFOX + Bevacizumab
Participants in Part 2 control 1 arm (C1) will receive IV infusions of FOLFOX (5-FU: 2400 mg/m^2 over 46-48 hours [Day 1 and 2 of every 14-day Cycle], oxaliplatin: 85 mg/m^2, folinic acid: 400 mg/m^2) in combination with IV bevacizumab 5 mg/kg on Day 1 of every Cycle (14-day cycle) until disease progression, unacceptable toxicity, withdrawal of participant consent, or another discontinuation criterion will be met.
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Participants will receive IV infusion of bevacizumab as stated in arm description.
Participants will receive IV infusion of FOLFOX (5-FU, oxaliplatin, and folinic acid) as stated in arm description.
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Experimental: Part 2 (E1): FOLFOX + Bevacizumab + Durvalumab + Oleclumab
Participants in Part 2 experimental 1 arm (E1) will receive IV infusions of FOLFOX (5-FU: 2400 mg/m^2 over 46-48 hours [Day 1 and 2 of every 14-day Cycle], oxaliplatin: 85 mg/m^2, folinic acid: 400 mg/m^2) and bevacizumab 5 mg/kg on Day 1 of every Cycle (14-day cycle) in combination with IV durvalumab 1500 mg Q4W and IV oleclumab 3000 mg Q2W till 4 doses (Cycle 4) then Q4W starting on Cycle 5 Day 1 until disease progression, unacceptable toxicity, withdrawal of participant consent, or another discontinuation criterion will be met.
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Participants will receive IV infusion of durvalumab as stated in arm description.
Other Names:
Participants will receive IV infusion of bevacizumab as stated in arm description.
Participants will receive IV infusion of oleclumab as stated in arm description.
Other Names:
Participants will receive IV infusion of FOLFOX (5-FU, oxaliplatin, and folinic acid) as stated in arm description.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (TESAEs) in Part 1
Time Frame: Day 1 through 90 days after the last dose of study drug (approximately 2.8 years)
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An adverse event (AE) is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship.
A serious adverse event (SAE) is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
The TEAEs are defined as events present at baseline that worsened in intensity after administration of study drug or events absent at baseline that emerged after administration of study drug.
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Day 1 through 90 days after the last dose of study drug (approximately 2.8 years)
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Number of Participants With Dose Limiting Toxicities (DLTs) in Part 1
Time Frame: From Day 1 to 28 days after the first dose of novel oncology therapy (durvalumab and oleclumab)
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DLT: Any study drug related Grade (G)3 or higher toxicity including: any G3/G4 immune-mediated AE, any G3/4 noninfectious pneumonitis/colitis, transaminase elevation (TE) >8x upper limit of normal (ULN) or total bilirubin (TBL) >5xULN, increase in aspartate aminotransferase (AST) or alanine aminotransferase (ALT) >=3xULN along with TBL >=2xULN, isolated liver TE >5 but =<8xULN or isolated TBL >3 but =<5xULN that does not downgrade to G1 or less within 14 days of onset, G3 nausea/vomiting/diarrhea that does not resolve to G2 or less within 3 days of maximal supportive care (MSC), G3/4 febrile neutropenia, G3/4 neutropenia not associated with fever/systemic infection, G4 anemia, G3 anemia with clinical sequelae/requires >2 units of red blood cells transfusion, thrombocytopenia (G4 >=7 days, G3 that did not improve by at least 1 grade within 7 days, G3/4 associated with G3/higher hemorrhage).
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From Day 1 to 28 days after the first dose of novel oncology therapy (durvalumab and oleclumab)
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Number of Participants With at Least 2-Grade Shift From Baseline to Worst Toxicity Grade in Clinical Laboratory Parameters in Part 1
Time Frame: Baseline (Day 1) through 90 days after the last dose of study drug (approximately 2.8 years)
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Number of participants with at least common terminology criteria for adverse events (CTCAE v5.0) 2-grade shift from baseline (last assessment prior to first dose) to worst toxicity grade in clinical laboratory parameters are reported.
Clinical laboratory parameter analysis included hematology, clinical chemistry, coagulation, and urinalysis.
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Baseline (Day 1) through 90 days after the last dose of study drug (approximately 2.8 years)
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Number of Participants With Abnormal Vital Signs Reported as TEAEs in Part 1
Time Frame: Day 1 through 90 days after the last dose of study drug (approximately 2.8 years)
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Number of participants with abnormal vital signs reported as TEAEs are reported.
Abnormal vital signs are defined as any abnormal finding in the vital sign parameters (body temperature, blood pressure, and pulse rate).
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Day 1 through 90 days after the last dose of study drug (approximately 2.8 years)
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Percentage of Participants With Objective Response (OR) Per Response Evaluation Criteria in Solid Tumours Version 1.1 (RECIST v1.1) in Part 2
Time Frame: Randomization through end of study (approximately 2.6 years)
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The OR is defined as best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on RECIST v1.1 criteria.
The CR is defined as disappearance of all target lesions (TLs) and non-target lesions (NTLs), normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis < 10 mm, and no new lesion.
The PR is defined as at least a 30% decrease in the sum of the diameters (SoD) of TLs (compared to baseline) and no new lesions.
Confirmation of CR and PR is required by a repeat, consecutive assessment no less than 4 weeks from the date of first documentation.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through end of study (approximately 2.6 years)
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Percentage of Participants With OR Per RECIST v1.1 in Part 1
Time Frame: First dose (Day 1) through end of study (approximately 2.8 years)
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The OR is defined as BOR of confirmed CR or confirmed PR based on RECIST v1.1 criteria.
The CR is defined as disappearance of all TLs and NTLs, normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis < 10 mm, and no new lesions.
The PR is defined as at least a 30% decrease in the SoD of TLs (compared to baseline) and no new lesions.
Confirmation of CR and PR is required by a repeat, consecutive assessment no less than 4 weeks from the date of first documentation.
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First dose (Day 1) through end of study (approximately 2.8 years)
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Best Overall Response (BOR) Per RECIST v1.1 in Part 1
Time Frame: First dose (Day 1) through end of study (approximately 2.8 years)
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BOR: best response including CR, PR, stable disease (SD), progressive disease (PD), and non-evaluable (NE) among all overall responses based on application of RECIST v1.1 to investigator assessments.
CR: disappearance of all TLs and NTLs, normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis <10 mm, and no new lesions.
PR: at least 30% decrease in the SoD of TL (compared to baseline) and no new NTL.
Confirmation of CR and PR is required after 4 weeks.
PD: at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5mm, or unequivocal progression of existing NTL, or new lesions.
SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD in at least 8 weeks from first dose of study drug.
NE: either when no or only a subset of lesion measurements are made at an assessment.
Number of participants with BOR are reported.
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First dose (Day 1) through end of study (approximately 2.8 years)
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Duration of Response (DoR) Per RECIST v1.1 in Part 1
Time Frame: First dose (Day 1) through end of study (approximately 2.8 years)
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The DoR is defined as the time from the first documentation of a confirmed response (CR or PR) until the first documentation of PD or death due to any cause, whichever occurs first.
The CR is defined as disappearance of all TLs and NTLs, normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis < 10 mm, and no new lesions.
The PR is defined as at least a 30% decrease in the SoD of TLs (compared to baseline) and no new lesion.
Confirmation of CR and PR is required by a repeat, consecutive assessment no less than 4 weeks from the date of first documentation.
The PD is defined as at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
The DoR was analyzed using Kaplan-Meier method.
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First dose (Day 1) through end of study (approximately 2.8 years)
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Percentage of Participants With Disease Control (DC) Per RECIST v1.1 in Part 1
Time Frame: First dose (Day 1) through end of study (approximately 2.8 years)
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The DC is defined as BOR of confirmed CR, confirmed PR, or stable disease (SD; maintained for ≥ 16 weeks) per RECIST v1.1.
The CR is defined as disappearance of all TLs and NTLs, normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis < 10 mm, and no new lesions.
The PR is defined as at least a 30% decrease in the SoD of TLs (compared to baseline) and no new lesion.
Confirmation of CR and PR is required by a repeat, consecutive assessment no less than 4 weeks from the date of first documentation.
The SD is defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD.
Participants with SD will be included in the DC if they maintain SD for >= 16 weeks from start of treatment.
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First dose (Day 1) through end of study (approximately 2.8 years)
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Progression-Free Survival (PFS) Per RECIST v1.1 in Part 1
Time Frame: Assignment through end of study (approximately 2.8 years)
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The PFS is defined as the time from assignment until the first documentation of PD or death due to any cause, whichever occurs first, regardless of whether the participant received subsequent anticancer therapy prior to progression.
The PD is defined as at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
The PFS was analyzed using the Kaplan-Meier method based on application of RECIST v1.1 to investigator assessments.
Assignment occurred between Day -3 and -1.
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Assignment through end of study (approximately 2.8 years)
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Percentage of Participants With PFS at 12 Months (PFS-12) Per RECIST v1.1 in Part 1
Time Frame: Assignment through 12 months
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The PFS is defined as the time from assignment until the first documentation of PD or death due to any cause, whichever occurs first, regardless of whether the participant received subsequent anticancer therapy prior to progression.
The PD is defined as at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
The PFS was analyzed using Kaplan-Meier method based on application of RECIST v1.1 to investigator assessments.
The percentage of participants progression free and alive at 12 months (PFS-12) are reported.
Assignment occurred between Day -3 and -1.
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Assignment through 12 months
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Overall Survival (OS) Per RECIST v1.1 in Part 1
Time Frame: First dose (Day 1) through end of study (approximately 2.8 years)
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The OS is defined as the time from first dose until death due to any cause.
The overall survival was analyzed using the Kaplan-Meier method based on application of RECIST v1.1 to investigator assessments.
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First dose (Day 1) through end of study (approximately 2.8 years)
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Number of Participants With TEAEs and TESAEs in Part 2
Time Frame: Day 1 through 90 days after the last dose of study drug (approximately 2.6 years)
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An AE is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship.
A SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
The TEAEs are defined as events present at baseline that worsened in intensity after administration of study drug or events absent at baseline that emerged after administration of study drug.
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Day 1 through 90 days after the last dose of study drug (approximately 2.6 years)
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Number of Participants With at Least 2-Grade Shift From Baseline to Worst Toxicity Grade in Clinical Laboratory Parameters in Part 2
Time Frame: Baseline (Day 1) through 90 days after the last dose of study drug (approximately 2.6 years)
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Number of participants with at least CTCAE v5.0 2-grade shift from baseline (last assessment prior to first dose) to worst toxicity grade in clinical laboratory parameters are reported.
Clinical laboratory parameter analysis included hematology, clinical chemistry, coagulation, and urinalysis.
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Baseline (Day 1) through 90 days after the last dose of study drug (approximately 2.6 years)
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Number of Participants With Abnormal Vital Signs Reported as TEAEs in Part 2
Time Frame: Day 1 through 90 days after the last dose of study drug (approximately 2.6 years)
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Number of participants with abnormal vital signs reported as TEAEs are reported.
Abnormal vital signs are defined as any abnormal finding in the vital sign parameters (body temperature, blood pressure, and pulse rate).
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Day 1 through 90 days after the last dose of study drug (approximately 2.6 years)
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BOR Per RECIST v1.1 in Part 2
Time Frame: Randomization through end of study (approximately 2.6 years)
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BOR: best response including CR, PR, SD, PD, NE among all overall responses based on application of RECIST v1.1 to investigator assessments.
CR: disappearance of all TLs, NTLs, normalization of tumor marker level, any pathological lymph nodes (target, non-target) must have reduction in short axis <10 mm, no new lesions.
PR: at least 30% decrease in the SoD of TL (compared to baseline) and no new NTL.
Confirmation of CR, PR is required after 4 weeks.
PD: at least a 20% increase in SoDs of TLs, taking as reference smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD in at least 8 weeks from first dose of study drug.
NE: either when no or only a subset of lesion measurements are made at an assessment.
Number of participants with BOR are reported.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through end of study (approximately 2.6 years)
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DoR Per RECIST v1.1 in Part 2
Time Frame: Randomization through end of study (approximately 2.6 years)
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The DoR is defined as the time from the first documentation of a confirmed response (CR or PR) until the first documentation of PD or death due to any cause, whichever occurs first.
The CR is defined as disappearance of all TLs and NTLs, normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis < 10 mm, and no new lesions.
The PR is defined as at least a 30% decrease in the SoD of TLs (compared to baseline) and no new lesion.
Confirmation of CR and PR is required by a repeat, consecutive assessment no less than 4 weeks from the date of first documentation.
The PD is defined as at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
The DoR was analyzed using Kaplan-Meier method.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through end of study (approximately 2.6 years)
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Percentage of Participants With DC Per RECIST v1.1 in Part 2
Time Frame: Randomization through end of study (approximately 2.6 years)
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The DC is defined as BOR of confirmed CR, confirmed PR, or SD (maintained for ≥ 16 weeks) per RECIST v1.1.
The CR is defined as disappearance of all TLs and NTLs, normalization of tumor marker level, any pathological lymph nodes (target and non-target) must have reduction in short axis < 10 mm, and no new lesions.
The PR is defined as at least a 30% decrease in the SoD of TLs (compared to baseline) and no new lesion.
Confirmation of CR and PR is required by a repeat, consecutive assessment no less than 4 weeks from the date of first documentation.
The SD is defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD.
Participants with SD will be included in the DC if they maintain SD for >= 16 weeks from start of treatment.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through end of study (approximately 2.6 years)
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PFS Per RECIST v1.1 in Part 2
Time Frame: Randomization through end of study (approximately 2.6 years)
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The PFS is defined as the time from randomization until the first documentation of PD or death due to any cause, whichever occurs first, regardless of whether the participant received subsequent anticancer therapy prior to progression.
The PD is defined as at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
The PFS was analyzed using the Kaplan-Meier method based on application of RECIST v1.1 to investigator assessments.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through end of study (approximately 2.6 years)
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Percentage of Participants With PFS at 12 Months (PFS-12) Per RECIST v1.1 in Part 2
Time Frame: Randomization through 12 months
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The PFS is defined as the time from randomization until the first documentation of PD or death due to any cause, whichever occurs first, regardless of whether the participant received subsequent anticancer therapy prior to progression.
The PD is defined as at least a 20% increase in the SoDs of TLs, taking as reference the smallest sum on study, and an absolute increase of at least 5 mm, or unequivocal progression of existing NTL, or new lesions.
The PFS was analyzed using Kaplan-Meier method based on application of RECIST v1.1 to investigator assessments.
The percentage of participants progression free and alive at 12 months (PFS-12) are reported.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through 12 months
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OS Per RECIST v1.1 in Part 2
Time Frame: Randomization through end of study (approximately 2.6 years)
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The OS is defined as the time from randomization until death due to any cause.
The overall survival was analyzed using the Kaplan-Meier method based on application of RECIST v1.1 to investigator assessments.
In Part 2, randomization occurred between Day -8 and the same date as dosing.
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Randomization through end of study (approximately 2.6 years)
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Serum Concentrations of Durvalumab in Part 1 (S1) and Part 2 (E1)
Time Frame: Part 1: Pre-dose on Day 1 of Cycle 1, 3, 7, 13; Part 2 (E1): Pre-dose on Day 1 of Cycle 1, 3, 7, 13, and 27
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Serum concentrations of durvalumab collected over time in Part 1 (S1) and Part 2 (E1) are reported.
The lower limit of quantification (LLOQ) for durvalumab was considered to be 50 ng/mL.
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Part 1: Pre-dose on Day 1 of Cycle 1, 3, 7, 13; Part 2 (E1): Pre-dose on Day 1 of Cycle 1, 3, 7, 13, and 27
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Serum Concentrations of Oleclumab in Part 1 (S1) and Part 2 (E1)
Time Frame: Part 1: Pre-dose on Day 1 of Cycle 1, 2, 7, and 13; Part 2 (E1): Pre-dose on Day 1 of Cycle 1, 2, 7, 13, and 27
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Serum concentrations of oleclumab collected over time in Part 1 (S1) and Part 2 (E1) are reported.
The LLOQ for oleclumab was considered to be 1 µg/mL.
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Part 1: Pre-dose on Day 1 of Cycle 1, 2, 7, and 13; Part 2 (E1): Pre-dose on Day 1 of Cycle 1, 2, 7, 13, and 27
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Serum Concentrations of Bevacizumab in Part 1 (S1)
Time Frame: Pre-dose on Day 1 of Cycle 1, 2, 7, 13, and 27
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Serum concentrations of bevacizumab collected over time in Part 1 (S1) are reported.
The LLOQ for bevacizumab was considered to be 500 ng/mL.
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Pre-dose on Day 1 of Cycle 1, 2, 7, 13, and 27
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Number of Participants With Positive Anti-Drug Antibodies (ADA) to Durvalumab in Part 1 (S1) and Part 2 (E1)
Time Frame: Part 1: Pre-dose on Day(D)1 of Cycles(C)1 (baseline [BL]), 3, 7, 13, and 90 days post last dose of study drug (approximately 2.8 years); Part 2(E1):Pre-dose on D1 of C1 (BL), 3, 7, 13, 27, and 90 days post last dose of study drug (approximately 2.6 years)
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Number of participants with positive ADA to durvalumab in Part 1 (S1) and Part 2 (E1) are reported.
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Part 1: Pre-dose on Day(D)1 of Cycles(C)1 (baseline [BL]), 3, 7, 13, and 90 days post last dose of study drug (approximately 2.8 years); Part 2(E1):Pre-dose on D1 of C1 (BL), 3, 7, 13, 27, and 90 days post last dose of study drug (approximately 2.6 years)
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Number of Participants With Positive ADA to Oleclumab in Part 1 (S1) and Part 2 (E1)
Time Frame: Part 1: Pre-dose on D1 of C1 (BL), 2, 7, 13, and 90 days post last dose of study drug (approximately 2.8 years); Part 2 (E1): Pre-dose on D1 of C1 (BL), 2, 7, 13, 27, and 90 days post last dose of study drug (approximately 2.6 years)
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Number of participants with positive ADA to oleclumab in Part 1 (S1) and Part 2 (E1) are reported.
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Part 1: Pre-dose on D1 of C1 (BL), 2, 7, 13, and 90 days post last dose of study drug (approximately 2.8 years); Part 2 (E1): Pre-dose on D1 of C1 (BL), 2, 7, 13, 27, and 90 days post last dose of study drug (approximately 2.6 years)
|
Number of Participants With Positive ADA to Bevacizumab in Part 1 (S1)
Time Frame: Pre-dose on D1 of C1 (BL), 2, 7, 13, 27, and 90 days post last dose of study drug (approximately 2.8 years)
|
Number of participants with positive ADA to bevacizumab in Part 1 (S1) are reported.
|
Pre-dose on D1 of C1 (BL), 2, 7, 13, 27, and 90 days post last dose of study drug (approximately 2.8 years)
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Helpful Links
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
September 13, 2019
Primary Completion (Actual)
October 10, 2022
Study Completion (Actual)
October 10, 2022
Study Registration Dates
First Submitted
August 1, 2019
First Submitted That Met QC Criteria
August 23, 2019
First Posted (Actual)
August 28, 2019
Study Record Updates
Last Update Posted (Actual)
November 15, 2023
Last Update Submitted That Met QC Criteria
November 13, 2023
Last Verified
November 1, 2023
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Digestive System Diseases
- Neoplasms
- Neoplasms by Site
- Gastrointestinal Neoplasms
- Digestive System Neoplasms
- Gastrointestinal Diseases
- Colonic Diseases
- Intestinal Diseases
- Intestinal Neoplasms
- Rectal Diseases
- Colorectal Neoplasms
- Physiological Effects of Drugs
- Antineoplastic Agents
- Antineoplastic Agents, Immunological
- Angiogenesis Inhibitors
- Angiogenesis Modulating Agents
- Growth Substances
- Growth Inhibitors
- Durvalumab
- Bevacizumab
Other Study ID Numbers
- D910CC00001
- 2019-000974-44 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
YES
IPD Plan Description
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal.
All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
IPD Sharing Time Frame
AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles.
For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
IPD Sharing Access Criteria
When a request has been approved AstraZeneca will provide access to the de-identified individual patient-level data in an approved sponsored tool .
Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.
Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access.
For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Yes
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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