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Durvalumab Alone or in Combination With Novel Agents in Subjects With NSCLC

A Phase 2 Open-label, Multicenter, Randomized, Multidrug Platform Study of Durvalumab (MEDI4736) Alone or in Combination With Novel Agents in Subjects With Locally Advanced, Unresectable (Stage III) Non-small Cell Lung Cancer (COAST)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03822351
Acronym
COAST
Enrollment
189
Registered
2019-01-30
Start date
2018-12-19
Completion date
2023-07-18
Last updated
2024-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage III Non-small Cell Lung Cancer, Unresectable

Keywords

Locally Advanced NSCLC, Non-small Cell Lung Cancer, Cancer, Lung, Unresectable, Stage III

Brief summary

The purpose of this study is to compare the clinical activity of durvalumab alone vs durvalumab in combination with novel agents. The overall study goal is early identification of novel durvalumab combinations that are more active than durvalumab alone in the treatment of patients with unresectable, Stage III NSCLC who have not progressed after cCRT.

Detailed description

Study D9108C00001 (COAST) is a Phase 2, open-label, multicenter, randomized multidrug platform study assessing the efficacy and safety of durvalumab alone vs durvalumab in combination with novel agents in subjects with locally advanced, unresectable, Stage III non-small cell lung cancer (NSCLC).

Interventions

DRUGDurvalumab + Oleclumab

Durvalumab + Oleclumab

DRUGDurvalumab

Durvalumab

DRUGDurvalumab + Monalizumab

Durvalumab + Monalizumab

Sponsors

MedImmune LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

At study onset subjects will be randomized equally to all study treatment arms open for enrollment and will remain on study treatment for up to 12 months. Study treatment will be discontinued upon disease progression, unacceptable toxicity, or other reason. The treatment arms are Control Arm, Arm A and Arm B.

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

Main Inclusion Criteria: 1. Written informed consent and any locally required authorization obtained from the subject prior to performing any protocol-related procedures, including screening evaluation 2. Age 18 years or older 3. Body weight ≥ 35 kg 4. Subjects must have histologically or cytologically documented NSCLC who present with locally advanced, unresectable, Stage III disease 5. Subjects must have completed, without progressing, definitive cCRT within 42 days prior to being randomized into the study 6. Provision of tumor tissue sample, when available, from original diagnosis obtained before initiation of chemoradiotherapy 7. Life expectancy ≥ 12 weeks 8. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 9. Subjects must have at least one previously irradiated tumor lesion that can be measured by RECIST v1.1 Main

Exclusion criteria

1. Mixed small cell and non-small cell lung cancer histology 2. Current or prior use of immunosuppressive medication within 14 days before the first dose of study drug 3. Prior exposure to any anti-PD1, anti-PD-L1, or anti-CTLA4 antibody for treatment of NSCLC 4. Subjects with history of ≥ Grade 2 pneumonitis from prior chemoradiation therapy 5. Subjects with a history of venous thrombosis within the past 3 months 6. Subjects with history of myocardial infarction, transient ischemic attack, or stroke in the past 6 months 7. Congestive heart failure 8. Active or prior documented autoimmune or inflammatory disorders 9. History of active primary immunodeficiency 10. Active infection including tuberculosis, hepatitis B, hepatitis C, or human immunodeficiency virus (HIV) 11. History of allogenic organ transplantation 12. QTcF interval ≥ 470 ms 13. History of another primary malignancy 14. Concurrent enrollment in another clinical study \[concurrent enrollment in an observational (non-interventional) clinical study or during the follow-up period of an interventional study is permitted\] 15. Females who are pregnant, lactating, or intend to become pregnant during their participation in the study

Design outcomes

Primary

MeasureTime frameDescription
Objective Response (OR) Rate as a Measure of Antitumor Activity of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsORR at 16 weeks after randomization is the timing for radiologic assessment of the primary endpointORR was defined as the percentage of participants with at least one visit response of Complete Response (CR) or Partial Response (PR) per RECIST 1.1 for target lesions: CR: Disappearance of all target lesions; PR: \>=30% decrease in the sum of the longest diameter of target lesions; OR = CR + PR.

Secondary

MeasureTime frameDescription
Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsFrom baseline up to 15 months post the first dose of study treatmentThe secondary endpoint of safety as assessed by the presence of Grade 3 or 4 clinical laboratory toxicities (based on NCI-CTCAE v5.0) in chemistry and hematology values
Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsFrom baseline up to 15 months post the first dose of study treatmentThe secondary endpoint of safety as assessed by the presence of abnormal vital signs reported as adverse events
Duration of Response (DoR) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsUp to approximately 54 months (through the database cutoff date of 18-Jul-2023).The duration from the first documentation of a subsequently confirmed OR to the first documentation of a disease progression according to RECIST v1.1 or death due to any cause, whichever occurs first. Only participants who have achieved OR (confirmed CR or confirmed PR) will be evaluated for DoR
Disease Control (DC) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsUp to approximately 54 months (through the database cutoff date of 18-Jul-2023).Disease control rate (DCR) was defined as the percentage of participants with a BOR of confirmed CR, confirmed PR, or SD (maintained for ≥ 16 weeks) based on RECIST v1.1.
Progression-Free Survival (PFS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsUp to approximately 54 months (through the database cutoff date of 18-Jul-2023).PFS was defined as the time from randomization until the first documentation of disease progression according to RECIST v1.1 or death due to any cause, whichever occurs first
Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsFrom time of signature of informed consent up to 15 months post the first dose of study treatmentThe secondary endpoint of safety as assessed by the presence of adverse events and serious adverse events
Overall Survival (OS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsFrom time of randomization until death due to any cause. Assessed through the database cutoff date of 18-Jul-2023).OS was defined as the time from the date of randomization until death due to any cause.
Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsFrom randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose and at end of infusion, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1Geometric mean serum concentrations of durvalumab (μg/mL) were reported for each time point where data warrant, as appropriate.
Pharmacokinetics of Novel Agents in Combination With DurvalumabFrom randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose and at end of infusion, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1Geometric mean serum concentrations of oleclumab (μg/mL) and monalizumab (μg/mL) were reported for each time point where data warrant, as appropriate.
Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsFrom randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1ADA prevalence was defined as the percentage of participants with positive ADA result at any time, baseline or post-baseline. ADA positive post-baseline only was also referred to as treatment-induced ADA positive. Treatment-boosted ADA was defined as baseline positive ADA titer that was boosted to a 4-fold or higher following drug administration. Persistently positive was defined as positive at ≥2 post-baseline assessments (with ≥16 weeks between first and last positive) or positive at last post-baseline assessment. Transiently positive was defined as having at least 1 post-baseline ADA positive assessment and not fulfilling the conditions of persistently positive. ADA incidence (treatment-emergent ADA positive) was defined as the sum of treatment-induced ADA and treatment-boosted ADA.
Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabFrom randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1ADA prevalence was defined as the percentage of participants with positive ADA result at any time, baseline or post-baseline. ADA positive post-baseline only was also referred to as treatment-induced ADA positive. Treatment-boosted ADA was defined as baseline positive ADA titer that was boosted to a 4-fold or higher following drug administration. Persistently positive was defined as positive at ≥2 post-baseline assessments (with ≥16 weeks between first and last positive) or positive at last post-baseline assessment. Transiently positive was defined as having at least 1 post-baseline ADA positive assessment and not fulfilling the conditions of persistently positive. ADA incidence (treatment-emergent ADA positive) was defined as the sum of treatment-induced ADA and treatment-boosted ADA.
Progression-Free Survival 12 Month Landmark Rate (PFS-12) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsPFS rate at 12 months after randomization.PFS-12 was defined as the percentage of participants who were alive and progression free at 12 months after randomization.

Countries

Canada, France, Hong Kong, Italy, Poland, Portugal, Spain, Taiwan, United States

Participant flow

Recruitment details

The first participant was randomized into the study on 3 January 2019 and the last participant was randomized on 6 July 2020.

Participants by arm

ArmCount
Control Arm (Durvalumab Monotherapy)
Durvalumab 1500 mg IV monotherapy Q4W
67
Arm A (Durvalumab + Oleclumab)
Durvalumab 1500 mg IV Q4W + Oleclumab 3000 mg IV (Q2W for cycles 1 and 2, then Q4W starting cycle 3)
60
Arm B (Durvalumab + Monalizumab)
Durvalumab 1500 mg IV Q4W + Monalizumab 750 mg IV Q2W
62
Total189

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyDeath272324
Overall StudyLost to Follow-up621
Overall StudyNot Treated111
Overall StudyProgressive Disease210
Overall StudyWithdrawal by Subject1046

Baseline characteristics

CharacteristicArm A (Durvalumab + Oleclumab)Arm B (Durvalumab + Monalizumab)Control Arm (Durvalumab Monotherapy)Total
Age, Continuous63.8 years
STANDARD_DEVIATION 9.5
64.4 years
STANDARD_DEVIATION 9.2
65.5 years
STANDARD_DEVIATION 8.9
64.6 years
STANDARD_DEVIATION 9.2
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants2 Participants3 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
56 Participants59 Participants63 Participants178 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants1 Participants3 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Asian
4 Participants5 Participants5 Participants14 Participants
Race/Ethnicity, Customized
Black or African American
5 Participants2 Participants1 Participants8 Participants
Race/Ethnicity, Customized
Missing
1 Participants0 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Other
2 Participants0 Participants1 Participants3 Participants
Race/Ethnicity, Customized
White
47 Participants55 Participants57 Participants159 Participants
Region of Enrollment
Canada
2 Participants1 Participants3 Participants6 Participants
Region of Enrollment
France
19 Participants5 Participants15 Participants39 Participants
Region of Enrollment
Hong-Kong
2 Participants3 Participants1 Participants6 Participants
Region of Enrollment
Italy
3 Participants3 Participants0 Participants6 Participants
Region of Enrollment
Portugal
0 Participants3 Participants3 Participants6 Participants
Region of Enrollment
Spain
12 Participants22 Participants19 Participants53 Participants
Region of Enrollment
Taiwan
0 Participants1 Participants1 Participants2 Participants
Region of Enrollment
United States
22 Participants24 Participants25 Participants71 Participants
Sex: Female, Male
Female
18 Participants20 Participants22 Participants60 Participants
Sex: Female, Male
Male
42 Participants42 Participants45 Participants129 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
27 / 6623 / 5924 / 61
other
Total, other adverse events
61 / 6652 / 5958 / 61
serious
Total, serious adverse events
23 / 6620 / 5917 / 61

Outcome results

Primary

Objective Response (OR) Rate as a Measure of Antitumor Activity of Durvalumab Alone vs Durvalumab in Combination With Novel Agents

ORR was defined as the percentage of participants with at least one visit response of Complete Response (CR) or Partial Response (PR) per RECIST 1.1 for target lesions: CR: Disappearance of all target lesions; PR: \>=30% decrease in the sum of the longest diameter of target lesions; OR = CR + PR.

Time frame: ORR at 16 weeks after randomization is the timing for radiologic assessment of the primary endpoint

Population: The Intent-to-treat (ITT) population included participants who were randomized and were analyzed according to their randomized treatment group

ArmMeasureValue (NUMBER)
Control Arm (Durvalumab Monotherapy)Objective Response (OR) Rate as a Measure of Antitumor Activity of Durvalumab Alone vs Durvalumab in Combination With Novel Agents23.9 Percentage of Participants
Arm A (Durvalumab + Oleclumab)Objective Response (OR) Rate as a Measure of Antitumor Activity of Durvalumab Alone vs Durvalumab in Combination With Novel Agents35.0 Percentage of Participants
Arm B (Durvalumab + Monalizumab)Objective Response (OR) Rate as a Measure of Antitumor Activity of Durvalumab Alone vs Durvalumab in Combination With Novel Agents40.3 Percentage of Participants
Secondary

Disease Control (DC) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents

Disease control rate (DCR) was defined as the percentage of participants with a BOR of confirmed CR, confirmed PR, or SD (maintained for ≥ 16 weeks) based on RECIST v1.1.

Time frame: Up to approximately 54 months (through the database cutoff date of 18-Jul-2023).

Population: The Intent-to-treat (ITT) population included participants who were randomized and were analyzed according to their randomized treatment group

ArmMeasureValue (NUMBER)
Control Arm (Durvalumab Monotherapy)Disease Control (DC) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents58.2 Percentage of Participants
Arm A (Durvalumab + Oleclumab)Disease Control (DC) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents80.0 Percentage of Participants
Arm B (Durvalumab + Monalizumab)Disease Control (DC) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents79.0 Percentage of Participants
Secondary

Duration of Response (DoR) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents

The duration from the first documentation of a subsequently confirmed OR to the first documentation of a disease progression according to RECIST v1.1 or death due to any cause, whichever occurs first. Only participants who have achieved OR (confirmed CR or confirmed PR) will be evaluated for DoR

Time frame: Up to approximately 54 months (through the database cutoff date of 18-Jul-2023).

Population: The Intent-to-treat (ITT) population included participants who were randomized and were analyzed according to their randomized treatment group. Only participants with an objective response were included in the DoR analysis.

ArmMeasureValue (MEDIAN)
Control Arm (Durvalumab Monotherapy)Duration of Response (DoR) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsNA Months
Arm A (Durvalumab + Oleclumab)Duration of Response (DoR) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents29.9 Months
Arm B (Durvalumab + Monalizumab)Duration of Response (DoR) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents23.0 Months
Secondary

Overall Survival (OS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents

OS was defined as the time from the date of randomization until death due to any cause.

Time frame: From time of randomization until death due to any cause. Assessed through the database cutoff date of 18-Jul-2023).

Population: The Intent-to-treat (ITT) population included participants who were randomized and were analyzed according to their randomized treatment group

ArmMeasureValue (MEDIAN)
Control Arm (Durvalumab Monotherapy)Overall Survival (OS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents40.9 Months
Arm A (Durvalumab + Oleclumab)Overall Survival (OS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsNA Months
Arm B (Durvalumab + Monalizumab)Overall Survival (OS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel AgentsNA Months
Secondary

Pharmacokinetics of Durvalumab Alone and in Combination With Novel Agents

Geometric mean serum concentrations of durvalumab (μg/mL) were reported for each time point where data warrant, as appropriate.

Time frame: From randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose and at end of infusion, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1

Population: The PK-evaluable durvalumab population included participants from the As-treated population who had a non-missing baseline PK durvalumab concentration and at least one non-missing post-baseline PK durvalumab concentration

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 1 Day 1: End of Infusion318.0 Micrograms per milliliterGeometric Coefficient of Variation 199.6
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 2 Day 1: Pre-Dose59.7 Micrograms per milliliterGeometric Coefficient of Variation 58.6
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 11 Day 1: Pre-Dose156.7 Micrograms per milliliterGeometric Coefficient of Variation 50
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 7 Day 1: Pre-Dose151.6 Micrograms per milliliterGeometric Coefficient of Variation 37.7
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 11 Day 1: Pre-Dose146.5 Micrograms per milliliterGeometric Coefficient of Variation 91.3
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 1 Day 1: End of Infusion277.4 Micrograms per milliliterGeometric Coefficient of Variation 316.1
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 2 Day 1: Pre-Dose68.0 Micrograms per milliliterGeometric Coefficient of Variation 49.9
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 7 Day 1: Pre-Dose127.9 Micrograms per milliliterGeometric Coefficient of Variation 66.4
Arm B (Durvalumab + Monalizumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 2 Day 1: Pre-Dose74.3 Micrograms per milliliterGeometric Coefficient of Variation 40.7
Arm B (Durvalumab + Monalizumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 11 Day 1: Pre-Dose172.4 Micrograms per milliliterGeometric Coefficient of Variation 40.4
Arm B (Durvalumab + Monalizumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 1 Day 1: End of Infusion223.7 Micrograms per milliliterGeometric Coefficient of Variation 1272
Arm B (Durvalumab + Monalizumab)Pharmacokinetics of Durvalumab Alone and in Combination With Novel AgentsCycle 7 Day 1: Pre-Dose176.5 Micrograms per milliliterGeometric Coefficient of Variation 45.6
Secondary

Pharmacokinetics of Novel Agents in Combination With Durvalumab

Geometric mean serum concentrations of oleclumab (μg/mL) and monalizumab (μg/mL) were reported for each time point where data warrant, as appropriate.

Time frame: From randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose and at end of infusion, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1

Population: The PK-evaluable oleclumab/monalizumab population included participants from the As-treated population who had a non-missing baseline PK oleclumab/monalizumab concentration and at least one non-missing post-baseline PK oleclumab/monalizumab concentration

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 7 Day 1: Pre-Dose124.5 Micrograms per milliliterGeometric Coefficient of Variation 109
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 1 Day 1: End of Infusion581.6 Micrograms per milliliterGeometric Coefficient of Variation 210.5
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 11 Day 1: Pre-Dose132.0 Micrograms per milliliterGeometric Coefficient of Variation 166.8
Control Arm (Durvalumab Monotherapy)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 2 Day 1: Pre-Dose216.4 Micrograms per milliliterGeometric Coefficient of Variation 58.6
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 11 Day 1: Pre-Dose196.2 Micrograms per milliliterGeometric Coefficient of Variation 48.7
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 2 Day 1: Pre-Dose102.6 Micrograms per milliliterGeometric Coefficient of Variation 39.2
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 7 Day 1: Pre-Dose194.5 Micrograms per milliliterGeometric Coefficient of Variation 33.8
Arm A (Durvalumab + Oleclumab)Pharmacokinetics of Novel Agents in Combination With DurvalumabCycle 1 Day 1: End of Infusion160.0 Micrograms per milliliterGeometric Coefficient of Variation 286.4
Secondary

Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel Agents

The secondary endpoint of safety as assessed by the presence of abnormal vital signs reported as adverse events

Time frame: From baseline up to 15 months post the first dose of study treatment

Population: The As-treated population included all participants who receive any IP. Participants were analyzed according to the treatment they received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Control Arm (Durvalumab Monotherapy)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsPyrexia6 Participants
Control Arm (Durvalumab Monotherapy)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsPalpitations0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsHypertension3 Participants
Control Arm (Durvalumab Monotherapy)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsHypotension2 Participants
Control Arm (Durvalumab Monotherapy)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsTachycardia1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsPalpitations0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsHypertension3 Participants
Arm A (Durvalumab + Oleclumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsHypotension0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsPyrexia8 Participants
Arm A (Durvalumab + Oleclumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsTachycardia2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsTachycardia2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsPyrexia10 Participants
Arm B (Durvalumab + Monalizumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsHypertension0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsPalpitations1 Participants
Arm B (Durvalumab + Monalizumab)Presence of Abnormalities in Vital Signs as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsHypotension3 Participants
Secondary

Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel Agents

The secondary endpoint of safety as assessed by the presence of adverse events and serious adverse events

Time frame: From time of signature of informed consent up to 15 months post the first dose of study treatment

Population: The As-treated population included all participants who receive any IP. Participants were analyzed according to the treatment they received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Control Arm (Durvalumab Monotherapy)Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any TEAEs65 Participants
Control Arm (Durvalumab Monotherapy)Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any serious TEAEs23 Participants
Arm A (Durvalumab + Oleclumab)Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any TEAEs57 Participants
Arm A (Durvalumab + Oleclumab)Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any serious TEAEs20 Participants
Arm B (Durvalumab + Monalizumab)Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any TEAEs61 Participants
Arm B (Durvalumab + Monalizumab)Presence of Adverse Events as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any serious TEAEs17 Participants
Secondary

Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel Agents

The secondary endpoint of safety as assessed by the presence of Grade 3 or 4 clinical laboratory toxicities (based on NCI-CTCAE v5.0) in chemistry and hematology values

Time frame: From baseline up to 15 months post the first dose of study treatment

Population: The As-treated population included all participants who receive any IP. Participants were analyzed according to the treatment they received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Alanine Aminostransferase (U/L) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypocalcemia (corrected) (mg/dL) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Creatinine Clearance Rate (mL/min) toxicities2 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Albumin (g/dL) toxicities2 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hemoglobin increased (g/dL) toxicities3 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Creatinine (mg/dL) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Amylase (U/L) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Aspartate Aminotransferase (U/L) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypokalemia (mEq/L) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Lymphocyte count increased (10^3/uL) toxicities19 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Lipase (U/L) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hyperkalemia (mEq/L) toxicities0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Platelet count decreased (10^3/uL) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypernatremia (mEq/L) toxicities1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Gamma Glutamyl Transferase (U/L) toxicities1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hyperkalemia (mEq/L) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Lipase (U/L) toxicities4 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hemoglobin increased (g/dL) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Lymphocyte count increased (10^3/uL) toxicities11 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Platelet count decreased (10^3/uL) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Alanine Aminostransferase (U/L) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Albumin (g/dL) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Aspartate Aminotransferase (U/L) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Creatinine (mg/dL) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Creatinine Clearance Rate (mL/min) toxicities1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Gamma Glutamyl Transferase (U/L) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Amylase (U/L) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypokalemia (mEq/L) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypocalcemia (corrected) (mg/dL) toxicities0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypernatremia (mEq/L) toxicities2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Platelet count decreased (10^3/uL) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypernatremia (mEq/L) toxicities1 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Gamma Glutamyl Transferase (U/L) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Lymphocyte count increased (10^3/uL) toxicities11 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypocalcemia (corrected) (mg/dL) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hyperkalemia (mEq/L) toxicities2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hemoglobin increased (g/dL) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Amylase (U/L) toxicities2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Aspartate Aminotransferase (U/L) toxicities1 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Albumin (g/dL) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Hypokalemia (mEq/L) toxicities1 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Creatinine (mg/dL) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Alanine Aminostransferase (U/L) toxicities0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Lipase (U/L) toxicities2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Clinically Significant Laboratory Values as a Measure of Safety and Tolerability of Durvalumab Alone and in Combination With Novel AgentsParticipants with any Grade 3 or 4 Creatinine Clearance Rate (mL/min) toxicities0 Participants
Secondary

Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel Agents

ADA prevalence was defined as the percentage of participants with positive ADA result at any time, baseline or post-baseline. ADA positive post-baseline only was also referred to as treatment-induced ADA positive. Treatment-boosted ADA was defined as baseline positive ADA titer that was boosted to a 4-fold or higher following drug administration. Persistently positive was defined as positive at ≥2 post-baseline assessments (with ≥16 weeks between first and last positive) or positive at last post-baseline assessment. Transiently positive was defined as having at least 1 post-baseline ADA positive assessment and not fulfilling the conditions of persistently positive. ADA incidence (treatment-emergent ADA positive) was defined as the sum of treatment-induced ADA and treatment-boosted ADA.

Time frame: From randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1

Population: The durvalumab ADA-evaluable population included participants from the As-treated population who had a non-missing baseline durvalumab ADA result and at least one non-missing post-baseline durvalumab ADA result

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-emergent ADA positive (ADA incidence)1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-boosted ADA0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsPersistently positive1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive at any visit (ADA prevalence)3 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-induced ADA (positive post-baseline only)1 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive at baseline only2 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive post-baseline and positive at baseline0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTransiently positive0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive post-baseline and positive at baseline0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-emergent ADA positive (ADA incidence)0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive at any visit (ADA prevalence)1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTransiently positive0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-boosted ADA0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsPersistently positive0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-induced ADA (positive post-baseline only)0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive at baseline only1 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-induced ADA (positive post-baseline only)0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive post-baseline and positive at baseline0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsPersistently positive0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive at any visit (ADA prevalence)2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsADA positive at baseline only2 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-emergent ADA positive (ADA incidence)0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTransiently positive0 Participants
Arm B (Durvalumab + Monalizumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Durvalumab Alone and in Combination With Novel AgentsTreatment-boosted ADA0 Participants
Secondary

Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With Durvalumab

ADA prevalence was defined as the percentage of participants with positive ADA result at any time, baseline or post-baseline. ADA positive post-baseline only was also referred to as treatment-induced ADA positive. Treatment-boosted ADA was defined as baseline positive ADA titer that was boosted to a 4-fold or higher following drug administration. Persistently positive was defined as positive at ≥2 post-baseline assessments (with ≥16 weeks between first and last positive) or positive at last post-baseline assessment. Transiently positive was defined as having at least 1 post-baseline ADA positive assessment and not fulfilling the conditions of persistently positive. ADA incidence (treatment-emergent ADA positive) was defined as the sum of treatment-induced ADA and treatment-boosted ADA.

Time frame: From randomization up to 15 months after first treatment: Cycle 1 Day 1 pre-dose, Cycle 2 Day 1 pre-dose (1 month), Cycle 7 Day 1 pre-dose (6 months), Cycle 11 Day 1 pre-dose (10 months) and 15 months post Cycle 1 Day 1

Population: The oleclumab/monalizumab ADA-evaluable population included participants from the As-treated population who had a non-missing baseline oleclumab/monalizumab ADA result and at least one non-missing post-baseline oleclumab/monalizumab ADA result

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTreatment-boosted ADA0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTreatment-induced ADA (positive post-baseline only)0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabADA positive at baseline only0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabADA positive at any visit (ADA prevalence)0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabPersistently positive0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTreatment-emergent ADA positive (ADA incidence)0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTransiently positive0 Participants
Control Arm (Durvalumab Monotherapy)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabADA positive post-baseline and positive at baseline0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTransiently positive1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTreatment-boosted ADA0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTreatment-induced ADA (positive post-baseline only)1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabADA positive at baseline only0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabTreatment-emergent ADA positive (ADA incidence)1 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabADA positive post-baseline and positive at baseline0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabPersistently positive0 Participants
Arm A (Durvalumab + Oleclumab)Presence of Detectable Anti-Drug Antibody (ADA) Response to Novel Agents in Combination With DurvalumabADA positive at any visit (ADA prevalence)1 Participants
Secondary

Progression-Free Survival 12 Month Landmark Rate (PFS-12) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents

PFS-12 was defined as the percentage of participants who were alive and progression free at 12 months after randomization.

Time frame: PFS rate at 12 months after randomization.

Population: The Intent-to-treat (ITT) population included participants who were randomized and were analyzed according to their randomized treatment group

ArmMeasureValue (NUMBER)
Control Arm (Durvalumab Monotherapy)Progression-Free Survival 12 Month Landmark Rate (PFS-12) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents37.6 Percentage of Participants
Arm A (Durvalumab + Oleclumab)Progression-Free Survival 12 Month Landmark Rate (PFS-12) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents63.5 Percentage of Participants
Arm B (Durvalumab + Monalizumab)Progression-Free Survival 12 Month Landmark Rate (PFS-12) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents73.2 Percentage of Participants
Secondary

Progression-Free Survival (PFS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents

PFS was defined as the time from randomization until the first documentation of disease progression according to RECIST v1.1 or death due to any cause, whichever occurs first

Time frame: Up to approximately 54 months (through the database cutoff date of 18-Jul-2023).

Population: The Intent-to-treat (ITT) population included participants who were randomized and were analyzed according to their randomized treatment group

ArmMeasureValue (MEDIAN)
Control Arm (Durvalumab Monotherapy)Progression-Free Survival (PFS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents7.3 Months
Arm A (Durvalumab + Oleclumab)Progression-Free Survival (PFS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents21.1 Months
Arm B (Durvalumab + Monalizumab)Progression-Free Survival (PFS) as a Measure of Efficacy of Durvalumab Alone vs Durvalumab in Combination With Novel Agents19.8 Months

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026