Title

A Phase 1/2, Open-label Study to Evaluate the Safety and Antitumor Activity of MEDI0680 (AMP-514) in Combination With Durvalumab Versus Nivolumab Monotherapy in Participants With Select Advanced Malignancies
A Phase 1/2, Open-label Study to Evaluate the Safety and Antitumor Activity of MEDI0680 (AMP-514) in Combination With Durvalumab Versus Nivolumab Monotherapy in Subjects With Select Advanced Malignancies
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Study Participants

    97
To evaluate the Safety and Antitumor Activity of MEDI0680 (AMP-514) in Combination with Durvalumab versus Nivolumab Monotherapy in Participants with Select Advanced Malignancies.
This is a multicenter, open-label, Phase 1/2 study to evaluate the safety, tolerability, PK, immunogenicity, and antitumor activity of MEDI0680 in combination with durvalumab or nivolumab monotherapy in adult immunotherapy-naïve participants with selected advanced malignancies.
Study Started
May 19
2014
Primary Completion
Mar 17
2020
Study Completion
Mar 17
2020
Results Posted
Jun 01
2021
Last Update
Jun 01
2021

Biological MEDI0680

Participants will receive IV infusion of MEDI0680 0.1 or 0.5 or 2.5 or 10 or 20 mg/kg Q2W in dose-escalation phase and 20 mg/kg Q2W in dose-expansion phase.

  • Other names: AMP-514

Biological Durvalumab

Participants will receive IV infusion of durvalumab 3 and 10 mg Q2W in dose-escalation phase and 750 mg Q2W in dose-expansion phase.

Biological Nivolumab

Participants will receive IV infusion of nivolumab 240 mg Q2W in dose-expansion phase.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg/kg Experimental

Participants in dose-escalation phase will receive IV infusion of MEDI0680 0.1 mg/kg and durvalumab 3 mg/kg every 2 weeks (Q2W) for up to 12 months.

MEDI0680 0.1 mg/kg + Durvalumab 10 mg Experimental

Participants in dose-escalation phase will receive IV infusion of MEDI0680 0.1 mg/kg and durvalumab 10 mg/kg Q2W for up to 12 months.

MEDI0680 0.5 mg/kg + Durvalumab 10 mg Experimental

Participants in dose-escalation phase will receive IV infusion of MEDI0680 0.5 mg/kg and durvalumab 10 mg/kg Q2W for up to 12 months.

MEDI0680 2.5 mg/kg + Durvalumab 10 mg Experimental

Participants in dose-escalation phase will receive IV infusion of MEDI0680 2.5 mg/kg and durvalumab 10 mg/kg Q2W for up to 12 months.

MEDI0680 10 mg/kg + Durvalumab 10 mg Experimental

Participants in dose-escalation phase will receive IV infusion of MEDI0680 10 mg/kg and durvalumab 10 mg/kg Q2W for up to 12 months.

MEDI0680 20 mg/kg + Durvalumab 10 mg Experimental

Participants in dose-escalation phase will receive IV infusion of MEDI0680 20 mg/kg and durvalumab 10 mg/kg Q2W for up to 12 months.

MEDI0680 20 mg/kg Experimental

Participants in dose-expansion phase will receive IV infusion of MEDI0680 20 mg/kg Q2W until unacceptable toxicity, confirmed disease progression, development of other reason for treatment discontinuation, or for a maximum of 2 years, whichever occurred first.

MEDI0680 20 mg/kg + Durvalumab 750 mg Experimental

Participants in dose-expansion phase will receive IV infusion of MEDI0680 20 mg/kg and durvalumab 750 mg/kg Q2W until unacceptable toxicity, confirmed disease progression, development of other reason for treatment discontinuation, or for a maximum of 2 years, whichever occurred first.

Nivolumab 240 mg Active Comparator

Participants in dose-expansion phase will receive IV infusion of nivolumab 240 mg Q2W until unacceptable toxicity, confirmed disease progression, development of other reason for treatment discontinuation, or for a maximum of 2 years, whichever occurred first.

Criteria

Inclusion Criteria:

Must be 18 years or older
Eastern Cooperative Oncology Group performance status of 0-1
Adequate organ function
At least 1 prior line of therapy

Exclusion Criteria:

Concurrent enrollment in another clinical study, unless in follow-up period or it is an observational study
Concurrent chemotherapy, immunotherapy, biologic, or hormonal therapy for cancer treatment
Prior treatment with immunotherapy

Summary

MEDI0680 20 mg/kg + Durvalumab 10 mg

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg

All Events

Event Type Organ System Event Term MEDI0680 0.1 mg/kg + Durvalumab 3 mg MEDI0680 0.1 mg/kg + Durvalumab 10 mg MEDI0680 0.5 mg/kg + Durvalumab 10 mg MEDI0680 2.5 mg/kg + Durvalumab 10 mg MEDI0680 10 mg/kg + Durvalumab 10 mg MEDI0680 20 mg/kg + Durvalumab 10 mg MEDI0680 20 mg/kg MEDI0680 20 mg/kg + Durvalumab 750 mg Nivolumab 240 mg

Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs) in Dose-escalation Phase

An adverse event (AE) is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An 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.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

Any TEAE

Any TESAE

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

Any TEAE

Any TESAE

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

Any TEAE

Any TESAE

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

Any TEAE

Any TESAE

MEDI0680 10 mg/kg + Durvalumab 10 mg

Any TEAE

Any TESAE

MEDI0680 20 mg/kg + Durvalumab 10 mg

Any TEAE

Any TESAE

Number of Participants With Abnormal Clinical Laboratory Parameters Reported as TEAEs in Dose-escalation Phase

Number of participants in dose-escalation phase with abnormal clinical laboratory parameters reported as TEAEs are reported. Abnormal clinical laboratory parameters are defined as any abnormal finding during analysis of serum chemistry, hematology, coagulation, and urine.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

Activated partial thromboplastin time prolonged

Alanine aminotransferase increased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood creatinine increased

Blood fibrinogen decreased

Blood phosphorus decreased

Blood urea increased

Gamma glutamyltransferase increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypermagnesaemia

Hyperuricaemia

Hypoalbuminaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

International normalized ratio

Iron deficiency anaemia

Leukocytosis

Lipase increased

Lymphocyte count decreased

Lymphopenia

proteinuria

Prothrombin time prolonged

White blood cell count decreased

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

Activated partial thromboplastin time prolonged

Alanine aminotransferase increased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood creatinine increased

Blood fibrinogen decreased

Blood phosphorus decreased

Blood urea increased

Gamma glutamyltransferase increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypermagnesaemia

Hyperuricaemia

Hypoalbuminaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

International normalized ratio

Iron deficiency anaemia

Leukocytosis

Lipase increased

Lymphocyte count decreased

Lymphopenia

proteinuria

Prothrombin time prolonged

White blood cell count decreased

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

Activated partial thromboplastin time prolonged

Alanine aminotransferase increased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood creatinine increased

Blood fibrinogen decreased

Blood phosphorus decreased

Blood urea increased

Gamma glutamyltransferase increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypermagnesaemia

Hyperuricaemia

Hypoalbuminaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

International normalized ratio

Iron deficiency anaemia

Leukocytosis

Lipase increased

Lymphocyte count decreased

Lymphopenia

proteinuria

Prothrombin time prolonged

White blood cell count decreased

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

Activated partial thromboplastin time prolonged

Alanine aminotransferase increased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood creatinine increased

Blood fibrinogen decreased

Blood phosphorus decreased

Blood urea increased

Gamma glutamyltransferase increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypermagnesaemia

Hyperuricaemia

Hypoalbuminaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

International normalized ratio

Iron deficiency anaemia

Leukocytosis

Lipase increased

Lymphocyte count decreased

Lymphopenia

proteinuria

Prothrombin time prolonged

White blood cell count decreased

MEDI0680 10 mg/kg + Durvalumab 10 mg

Activated partial thromboplastin time prolonged

Alanine aminotransferase increased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood creatinine increased

Blood fibrinogen decreased

Blood phosphorus decreased

Blood urea increased

Gamma glutamyltransferase increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypermagnesaemia

Hyperuricaemia

Hypoalbuminaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

International normalized ratio

Iron deficiency anaemia

Leukocytosis

Lipase increased

Lymphocyte count decreased

Lymphopenia

proteinuria

Prothrombin time prolonged

White blood cell count decreased

MEDI0680 20 mg/kg + Durvalumab 10 mg

Activated partial thromboplastin time prolonged

Alanine aminotransferase increased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood creatinine increased

Blood fibrinogen decreased

Blood phosphorus decreased

Blood urea increased

Gamma glutamyltransferase increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypermagnesaemia

Hyperuricaemia

Hypoalbuminaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

International normalized ratio

Iron deficiency anaemia

Leukocytosis

Lipase increased

Lymphocyte count decreased

Lymphopenia

proteinuria

Prothrombin time prolonged

White blood cell count decreased

Number of Participants With Abnormal Vital Signs and Physical Examinations Reported as TEAES in Dose-escalation Phase

Number of participants in dose-escalation phase with abnormal vital signs reported as TEAEs are reported. Abnormal vital signs is defined as any abnormal finding in the vital sign parameters (blood pressure, heart rate, body temperature, and respiratory rate). Abnormal physical examination findings are defined as any abnormal finding in the following body systems: head and neck, respiratory, cardiovascular, gastrointestinal, urogenital, musculoskeletal, neurological, psychiatric, dermatological, hematologic/lymphatic, and endocrine systems, and weight.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

Atrial fibrillation

Hypertension

Palpitations

Pyrexia

Sinus tachycardia

Tachycardia

Weight decreased

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Hypertension

Palpitations

Pyrexia

Sinus tachycardia

Tachycardia

Weight decreased

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Hypertension

Palpitations

Pyrexia

Sinus tachycardia

Tachycardia

Weight decreased

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Hypertension

Palpitations

Pyrexia

Sinus tachycardia

Tachycardia

Weight decreased

MEDI0680 10 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Hypertension

Palpitations

Pyrexia

Sinus tachycardia

Tachycardia

Weight decreased

MEDI0680 20 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Hypertension

Palpitations

Pyrexia

Sinus tachycardia

Tachycardia

Weight decreased

Number of Participants With Abnormal Electrocardiograms (ECGs) Reported as TEAEs in Dose-escalation Phase

Number of participants in dose-escalation phase with abnormal ECG parameters reported as TEAEs are reported.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

Atrial fibrillation

Palpitations

Pericardial effusion

Sinus tachycardia

Tachycardia

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Palpitations

Pericardial effusion

Sinus tachycardia

Tachycardia

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Palpitations

Pericardial effusion

Sinus tachycardia

Tachycardia

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Palpitations

Pericardial effusion

Sinus tachycardia

Tachycardia

MEDI0680 10 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Palpitations

Pericardial effusion

Sinus tachycardia

Tachycardia

MEDI0680 20 mg/kg + Durvalumab 10 mg

Atrial fibrillation

Palpitations

Pericardial effusion

Sinus tachycardia

Tachycardia

Objective Response Rate (ORR) Based on Investigator-assessed Response Using Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) in Dose-expansion Phase

The ORR is defined as best overall response of confirmed complete response (CR) or confirmed partial response (PR) based on RECIST v1.1. The CR is defined as disappearance of all target and non-target lesions and no new lesions. The PR is defined as >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new non-target lesion. A confirmed CR or PR is defined as 2 CRs or 2 PRs that were separated by at least 4 weeks with no evidence of progression in-between.

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

16.7
Percentage of participants
95% Confidence Interval: 7.0 to 31.4

Nivolumab 240 mg

23.8
Percentage of participants
95% Confidence Interval: 8.2 to 47.2

Best Overall Response (BOR) Based on Investigator-assessed RECIST v1.1 in Dose-expansion Phase

The BOR includes CR, PR, stable disease (SD), progressive disease (PD), and non-evaluable (NE) based on RECIST v1.1. The CR is defined as disappearance of all target and non-target lesions and no new lesions. The PR is defined as >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new nontarget lesion. The PD is defined at least 20% decrease in the sum of diameters of target lesions (compared to baseline) and/or new lesion. The SD is defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for disease progression. The NE is defined as either when no or only a subset of lesion measurements are made at an assessment.

MEDI0680 20 mg/kg

CR

NE

PD

PR

SD

MEDI0680 20 mg/kg + Durvalumab 750 mg

CR

NE

PD

PR

SD

Nivolumab 240 mg

CR

NE

PD

PR

SD

Disease Control Rate (DCR) Based on Investigator-assessed RECIST v1.1 in Dose-expansion Phase

The DCR is defined as a BOR of confirmed CR, confirmed PR, or SD based on RECIST v1.1. A confirmed CR is defined as two CRs (disappearance of all target and non-target lesions and no new lesions) that were separated by at least 4 weeks with no evidence of progression in-between. A confirmed PR is defined as two PRs (>= 30% decrease in the sum of diameters of target lesions compared to baseline and no new non-target lesion) that were separated by at least 4 weeks with no evidence of progression in-between. The SD is defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for disease progression. The DCR at >= 8 weeks and >=24 weeks are reported.

MEDI0680 20 mg/kg

DCR at >=24 weeks

50.0
Percentage of participants
95% Confidence Interval: 6.8 to 93.2

DCR at >=8 weeks

75.0
Percentage of participants
95% Confidence Interval: 19.4 to 99.4

MEDI0680 20 mg/kg + Durvalumab 750 mg

DCR at >=24 weeks

38.1
Percentage of participants
95% Confidence Interval: 23.6 to 54.4

DCR at >=8 weeks

57.1
Percentage of participants
95% Confidence Interval: 41.0 to 72.3

Nivolumab 240 mg

DCR at >=24 weeks

38.1
Percentage of participants
95% Confidence Interval: 18.1 to 61.6

DCR at >=8 weeks

61.9
Percentage of participants
95% Confidence Interval: 38.4 to 81.9

Time to Response (TTR) Based on Investigator-assessed RECIST v1.1 in Dose-expansion Phase

The TTR is defined as the time from the first dose of treatment until the first documentation of a subsequently confirmed OR (confirmed CR or confirmed PR) based on RECIST v1.1. A confirmed CR is defined as two CRs (disappearance of all target and non-target lesions and no new lesions) that were separated by at least 4 weeks with no evidence of progression in-between. A confirmed PR is defined as two PRs (>= 30% decrease in the sum of diameters of target lesions compared to baseline and no new non-target lesion) that were separated by at least 4 weeks with no evidence of progression in-between. The TTR was estimated using Kaplan-Meier method.

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

1.8
Months (Median)
95% Confidence Interval: 1.7 to 9.1

Nivolumab 240 mg

1.8
Months (Median)
95% Confidence Interval: 1.6 to 7.3

Progression Free Survival (PFS) Based on Investigator-assessed RECIST v1.1 in Dose-expansion Phase

The PFS is defined as the time from the start of study treatment until the first documentation of disease progression based on RECIST v1.1 or death due to any cause, whichever occurred first. The PFS was estimated using Kaplan-Meier method.

MEDI0680 20 mg/kg

5.5
Months (Median)
95% Confidence Interval: 2.2 to 7.4

MEDI0680 20 mg/kg + Durvalumab 750 mg

3.6
Months (Median)
95% Confidence Interval: 2.0 to 5.5

Nivolumab 240 mg

3.6
Months (Median)
95% Confidence Interval: 1.9 to 13.0

Duration of Response (DoR) Based on Investigator-assessed RECIST v1.1 in Dose-expansion Phase

The DoR is defined as the duration from the first documentation of OR (confirmed CR or confirmed PR) to the first documented disease progression based on RECIST v1.1 or death due to any cause, whichever occurred first. A confirmed CR is defined as two CRs (disappearance of all target and non-target lesions and no new lesions) that were separated by at least 4 weeks with no evidence of progression in-between. A confirmed PR is defined as two PRs (>= 30% decrease in the sum of diameters of target lesions compared to baseline and no new non-target lesion) that were separated by at least 4 weeks with no evidence of progression in-between. The PD is defined at least 20% decrease in the sum of diameters of target lesions (compared to baseline) and/or new lesion. The DoR was estimated using Kaplan-Meier method.

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg

Overall Survival in Dose-expansion Phase

The OS is defined as the time from the start of study treatment until death due to any cause. The OS was estimated using Kaplan-Meier method.

MEDI0680 20 mg/kg

19.9
Months (Median)
95% Confidence Interval: 7.0 to 19.9

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg

BOR Based on Investigator-assessed Modified RECIST v1.1 in Dose-escalation Phase

The BOR includes CR, PR, SD, PD, and NE per Modified RECIST v1.1. The CR is defined as disappearance of all target and non-target lesions and no new lesions. The PR is defined as >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new nontarget lesion. The PD is defined at least 20% decrease in the sum of diameters of target lesions (compared to baseline) and/or new lesion. The SD is defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for disease progression. The NE is defined as either when no or only a subset of lesion measurements are made at an assessment.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

CR

NE

PD

PR

SD

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

CR

NE

PD

PR

SD

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

CR

NE

PD

PR

SD

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

CR

NE

PD

PR

SD

MEDI0680 10 mg/kg + Durvalumab 10 mg

CR

NE

PD

PR

SD

MEDI0680 20 mg/kg + Durvalumab 10 mg

CR

NE

PD

PR

SD

ORR Based on Investigator-assessed Modified RECIST v1.1 in Dose-escalation Phase

The ORR is defined as best overall response of confirmed CR or confirmed PR based on modified RECIST v1.1. The CR is defined as disappearance of all target and non-target lesions and no new lesions. The PR is defined as >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new non-target lesion. A confirmed CR or PR is defined as 2 CRs or 2 PRs that were separated by at least 4 weeks with no evidence of progression in-between.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

50.0
Percentage of participants
95% Confidence Interval: 6.8 to 93.2

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

33.3
Percentage of participants
95% Confidence Interval: 0.8 to 90.6

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

44.4
Percentage of participants
95% Confidence Interval: 13.7 to 78.8

MEDI0680 20 mg/kg + Durvalumab 10 mg

66.7
Percentage of participants
95% Confidence Interval: 22.3 to 95.7

DCR Based on Investigator-assessed Modified RECIST v1.1 in Dose-escalation Phase

The DCR is defined as a BOR of confirmed CR, confirmed PR, or SD based on modified RECIST v1.1. A confirmed CR is defined as two CRs (disappearance of all target and non-target lesions and no new lesions) that were separated by at least 4 weeks with no evidence of progression in-between. A confirmed PR is defined as two PRs (>= 30% decrease in the sum of diameters of target lesions compared to baseline and no new non-target lesion) that were separated by at least 4 weeks with no evidence of progression in-between. The SD is defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for disease progression. The DCR at >= 8 weeks and >=24 weeks are reported.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

DCR at >= 24 weeks

50.0
Percentage of participants
95% Confidence Interval: 6.8 to 93.2

DCR at >= 8 weeks

75.0
Percentage of participants
95% Confidence Interval: 19.4 to 99.4

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

DCR at >= 24 weeks

DCR at >= 8 weeks

20.0
Percentage of participants
95% Confidence Interval: 0.5 to 71.6

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

DCR at >= 24 weeks

33.3
Percentage of participants
95% Confidence Interval: 0.8 to 90.6

DCR at >= 8 weeks

33.3
Percentage of participants
95% Confidence Interval: 0.8 to 90.6

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

DCR at >= 24 weeks

DCR at >= 8 weeks

33.3
Percentage of participants
95% Confidence Interval: 0.8 to 90.6

MEDI0680 10 mg/kg + Durvalumab 10 mg

DCR at >= 24 weeks

44.4
Percentage of participants
95% Confidence Interval: 13.7 to 78.8

DCR at >= 8 weeks

66.7
Percentage of participants
95% Confidence Interval: 29.9 to 92.5

MEDI0680 20 mg/kg + Durvalumab 10 mg

DCR at >= 24 weeks

83.3
Percentage of participants
95% Confidence Interval: 35.9 to 99.6

DCR at >= 8 weeks

83.3
Percentage of participants
95% Confidence Interval: 35.9 to 99.6

TTR Based on Investigator-assessed Modified RECIST v1.1 in Dose-escalation Phase

The TTR is defined as the time from the first dose of treatment until the first documentation of a subsequently confirmed OR (confirmed CR or confirmed PR) based on modified RECIST v1.1. A confirmed CR is defined as two CRs (disappearance of all target and non-target lesions and no new lesions) that were separated by at least 4 weeks with no evidence of progression in-between. A confirmed PR is defined as two PRs (>= 30% decrease in the sum of diameters of target lesions compared to baseline and no new non-target lesion) that were separated by at least 4 weeks with no evidence of progression in-between. The TTR was estimated using Kaplan-Meier method.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

2.6
Months (Median)
95% Confidence Interval: 1.6 to 3.5

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

3.4
Months (Median)
95% Confidence Interval: None

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

3.5
Months (Median)
95% Confidence Interval: 1.6 to 3.5

MEDI0680 20 mg/kg + Durvalumab 10 mg

3.2
Months (Median)
95% Confidence Interval: 1.7 to 10.8

DoR Based on Investigator-assessed Modified RECIST v1.1 in Dose-escalation Phase

The DoR is defined as the duration from the first documentation of OR (confirmed CR or confirmed PR) to the first documented disease progression based on modified RECIST v1.1 or death due to any cause, whichever occurred first. A confirmed CR is defined as two CRs (disappearance of all target and non-target lesions and no new lesions) that were separated by at least 4 weeks with no evidence of progression in-between. A confirmed PR is defined as two PRs (>= 30% decrease in the sum of diameters of target lesions compared to baseline and no new non-target lesion) that were separated by at least 4 weeks with no evidence of progression in-between. The PD is defined at least 20% decrease in the sum of diameters of target lesions (compared to baseline) and/or new lesion. The DoR was estimated using Kaplan-Meier method.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

16.8
Months (Median)
95% Confidence Interval: None

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

7.4
Months (Median)
95% Confidence Interval: 5.6

MEDI0680 20 mg/kg + Durvalumab 10 mg

PFS Based on Investigator-assessed Modified RECIST v1.1 in Dose-escalation Phase

The PFS is defined as the time from the start of study treatment until the first documentation of disease progression based on modified RECIST v1.1 or death due to any cause, whichever occurred first. The PFS was estimated using Kaplan-Meier method.

MEDI0680 10 mg/kg + Durvalumab 10 mg

7.0
Months (Median)
95% Confidence Interval: 1.6

MEDI0680 20 mg/kg + Durvalumab 10 mg

23.4
Months (Median)
95% Confidence Interval: 1.8

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

20.2
Months (Median)
95% Confidence Interval: 1.6 to 20.2

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

1.7
Months (Median)
95% Confidence Interval: 1.6 to 3.5

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

1.6
Months (Median)
95% Confidence Interval: 1.6

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

1.8
Months (Median)
95% Confidence Interval: 1.5 to 3.4

OS in Dose-escalation Phase

The OS is defined as the time from the start of study treatment until death due to any cause. The OS was estimated using Kaplan-Meier method.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

16.3
Months (Median)
95% Confidence Interval: 3.6

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

14.7
Months (Median)
95% Confidence Interval: None

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

7.9
Months (Median)
95% Confidence Interval: 1.5 to 7.9

MEDI0680 10 mg/kg + Durvalumab 10 mg

12.8
Months (Median)
95% Confidence Interval: 3.1

MEDI0680 20 mg/kg + Durvalumab 10 mg

Number of Participants With TEAEs and TESAEs in Dose-expansion Phase

An AE is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An 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.

MEDI0680 20 mg/kg

Any TEAE

Any TESAE

MEDI0680 20 mg/kg + Durvalumab 750 mg

Any TEAE

Any TESAE

Nivolumab 240 mg

Any TEAE

Any TESAE

Number of Participants With Abnormal Clinical Laboratory Parameters Reported as TEAEs in Dose-expansion Phase

Number of participants in dose-expansion phase with abnormal clinical laboratory parameters reported as TEAEs are reported. Abnormal clinical laboratory parameters defined as any abnormal finding during analysis of serum chemistry, hematology, coagulation, and urine.

MEDI0680 20 mg/kg

Alanine aminotransferase increased

Amylase decreased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood bilirubin increased

Blood creatine increased

Blood creatine phosphokinase increased

Blood creatinine increased

Blood glucose increased

Blood iron decreased

Blood thyroid stimulating hormone increased

Blood triglycerides increased

Blood urine present

C-reactive protein increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypertriglyceridaemia

Hypoalbuminaemia

Hypocalcaemia

Hypoglycaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

Hypophosphataemia

Lipase increased

Lymphocyte count decreased

Neutropenia

Neutrophil count decreased

Platelet count decreased

Platelet count increased

Prothrombin time prolonged

Transaminases increased

Urine abnormality

White blood cell count increased

MEDI0680 20 mg/kg + Durvalumab 750 mg

Alanine aminotransferase increased

Amylase decreased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood bilirubin increased

Blood creatine increased

Blood creatine phosphokinase increased

Blood creatinine increased

Blood glucose increased

Blood iron decreased

Blood thyroid stimulating hormone increased

Blood triglycerides increased

Blood urine present

C-reactive protein increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypertriglyceridaemia

Hypoalbuminaemia

Hypocalcaemia

Hypoglycaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

Hypophosphataemia

Lipase increased

Lymphocyte count decreased

Neutropenia

Neutrophil count decreased

Platelet count decreased

Platelet count increased

Prothrombin time prolonged

Transaminases increased

Urine abnormality

White blood cell count increased

Nivolumab 240 mg

Alanine aminotransferase increased

Amylase decreased

Amylase increased

Anaemia

Aspartate aminotransferase increased

Blood alkaline phosphatase increased

Blood bilirubin increased

Blood creatine increased

Blood creatine phosphokinase increased

Blood creatinine increased

Blood glucose increased

Blood iron decreased

Blood thyroid stimulating hormone increased

Blood triglycerides increased

Blood urine present

C-reactive protein increased

Hypercalcaemia

Hyperglycaemia

Hyperkalaemia

Hypertriglyceridaemia

Hypoalbuminaemia

Hypocalcaemia

Hypoglycaemia

Hypokalaemia

Hypomagnesaemia

Hyponatraemia

Hypophosphataemia

Lipase increased

Lymphocyte count decreased

Neutropenia

Neutrophil count decreased

Platelet count decreased

Platelet count increased

Prothrombin time prolonged

Transaminases increased

Urine abnormality

White blood cell count increased

Number of Participants With Abnormal Vital Signs and Physical Examinations Reported as TEAEs in Dose-expansion Phase

Number of participants in dose-expansion phase with abnormal vital signs reported as TEAEs are reported. Abnormal vital signs is defined as any abnormal finding in the vital sign parameters (blood pressure, heart rate, body temperature, and respiratory rate). Abnormal physical examination findings are defined as any abnormal finding in the following body systems: head and neck, respiratory, cardiovascular, gastrointestinal, urogenital, musculoskeletal, neurological, psychiatric, dermatological, hematologic/lymphatic, and endocrine systems, and weight.

MEDI0680 20 mg/kg

Atrial fibrillation

Hypertension

Hypotension

Hypoxia

Pyrexia

Tachycardia

Weight decreased

Weight increased

MEDI0680 20 mg/kg + Durvalumab 750 mg

Atrial fibrillation

Hypertension

Hypotension

Hypoxia

Pyrexia

Tachycardia

Weight decreased

Weight increased

Nivolumab 240 mg

Atrial fibrillation

Hypertension

Hypotension

Hypoxia

Pyrexia

Tachycardia

Weight decreased

Weight increased

Number of Participants With Abnormal ECGs Reported as TEAEs in Dose-expansion Phase

Number of participants in dose-expansion phase with abnormal ECG parameters reported as TEAEs are reported.

MEDI0680 20 mg/kg

Angina pectoris

Atrial fibrillation

Cardiac failure congestive

Tachycardia

MEDI0680 20 mg/kg + Durvalumab 750 mg

Angina pectoris

Atrial fibrillation

Cardiac failure congestive

Tachycardia

Nivolumab 240 mg

Angina pectoris

Atrial fibrillation

Cardiac failure congestive

Tachycardia

Antitumor Activity of MEDI0680 and Durvalumab Versus Nivolumab Monotherapy in Immunotherapy-Naïve Participants With Advanced or Metastatic Clear-cell Renal Cell Carcinoma (ccRCC) Based on Blinded Independent Central Review (BICR) in Dose-expansion Phase

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg

Percent Change From Baseline in Tumor Size in Dose-escalation Phase (Based on Investigator-assessed Modified RECIST v1.1) and Dose-expansion Phase (Based on Investigator-assessed RECIST v1.1)

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg

Serum Concentration of MEDI0680 in Dose-escalation and Dose-expansion Phases

Serum concentration of MEDI0680 were assessed using parameters Cmin (pre-dose) and Cmax (end of infusion), where Cmin was trough concentration and Cmax was peak concentration.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

Cmax at Cycle1 Day1

4.33
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 26.18

Cmax at Cycle1 Day15

5.42
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 21.61

Cmax at Cycle2 Day1

3.515
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 145.9

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

1.143
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 22.70

Cmin at Cycle2 Day1

1.645
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 49.08

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

3.877
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 54.68

Cmax at Cycle1 Day15

3.835
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 25.30

Cmax at Cycle2 Day1

3.688
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 80.17

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

0.9937
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 35.93

Cmin at Cycle2 Day1

1.361
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 38.07

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

16.36
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 26.46

Cmax at Cycle1 Day15

20.52
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 26.26

Cmax at Cycle2 Day1

17.28
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 56.32

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

4.428
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 62.38

Cmin at Cycle2 Day1

7.879
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 52.74

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

69.28
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 24.76

Cmax at Cycle1 Day15

87.78
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 20.69

Cmax at Cycle2 Day1

92.07
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 17.72

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

18.67
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 12.88

Cmin at Cycle2 Day1

31.81
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 4.480

MEDI0680 10 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

272.4
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 24.62

Cmax at Cycle1 Day15

348.1
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 27.78

Cmax at Cycle2 Day1

440.7
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 28.18

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

46.87
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 559.4

Cmin at Cycle2 Day1

155.7
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 24.20

MEDI0680 20 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

529.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 29.84

Cmax at Cycle1 Day15

716.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 26.72

Cmax at Cycle2 Day1

860.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 13.82

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

205.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 24.56

Cmin at Cycle2 Day1

378.0
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 17.95

MEDI0680 20 mg/kg

Cmax at Cycle1 Day1

668.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 21.04

Cmax at Cycle2 Day1

936.1
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 24.91

Cmin at Cycle1 Day1

Cmin at Cycle2 Day1

308.6
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 30.45

MEDI0680 20 mg/kg + Durvalumab 750 mg

Cmax at Cycle1 Day1

135.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 4007

Cmax at Cycle2 Day1

586.6
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 63.42

Cmin at Cycle1 Day1

Cmin at Cycle2 Day1

253.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 52.11

Serum Concentration of Durvalumab in Dose-escalation and Dose-expansion Phases

Serum concentration of durvalumab were assessed using parameters Cmin (pre-dose) and Cmax (end of infusion), where Cmin was trough concentration and Cmax was peak concentration.

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

Cmax at Cycle1 Day1

65.47
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 10.02

Cmax at Cycle1 Day15

95.14
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 12.79

Cmax at Cycle2 Day1

84.43
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 17.13

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

19.62
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 16.49

Cmin at Cycle2 Day1

23.83
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 14.35

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

216.1
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 25.14

Cmax at Cycle1 Day15

245.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 13.45

Cmax at Cycle2 Day1

280.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 12.48

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

63.02
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 7.836

Cmin at Cycle2 Day1

83.76
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 34.29

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

213.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 9.943

Cmax at Cycle1 Day15

241.1
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 30.90

Cmax at Cycle2 Day1

297.5
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 42.41

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

49.04
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 80.97

Cmin at Cycle2 Day1

89.2
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 56.00

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

188.0
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 17.82

Cmax at Cycle1 Day15

225.0
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 9.213

Cmax at Cycle2 Day1

267.0
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 25.97

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

86.1
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 69.76

Cmin at Cycle2 Day1

136.3
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 45.72

MEDI0680 10 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

248.0
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 27.20

Cmax at Cycle1 Day15

292.7
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 33.84

Cmax at Cycle2 Day1

370.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 42.57

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

79.59
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 63.46

Cmin at Cycle2 Day1

124.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 55.78

MEDI0680 20 mg/kg + Durvalumab 10 mg

Cmax at Cycle1 Day1

253.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 11.35

Cmax at Cycle1 Day15

321.8
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 23.05

Cmax at Cycle2 Day1

342.3
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 18.08

Cmin at Cycle1 Day1

Cmin at Cycle1 Day15

70.31
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 22.00

Cmin at Cycle2 Day1

142.5
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 50.52

MEDI0680 20 mg/kg + Durvalumab 750 mg

Cmax at Cycle1 Day1

186.9
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 33.42

Cmax at Cycle2 Day1

258.1
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 28.36

Cmin at Cycle1 Day1

Cmin at Cycle2 Day1

78.41
μg/mL (Geometric Mean)
Geometric Coefficient of Variation: 55.62

Number of Participants With Positive Anti-drug Antibodies (ADA) to MEDI0680 in Dose-escalation and Dose-expansion Phases

Number of participants with positive ADAs to MEDI0680 are reported. Persistent positive is defined as positive at >= 2 post-baseline assessments (with >= 16 weeks between first and last positive) or positive at last post-baseline assessment. Transient positive is defined as negative at last post-baseline assessment and positive at only one post-baseline assessment or at >=2 post-baseline assessments (with <16 weeks between first and last positive).

MEDI0680 20 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 20 mg/kg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 20 mg/kg + Durvalumab 750 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 10 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

Number of Participants With Positive ADA to Durvalumab in Dose-escalation and Dose-expansion Phases

Number of participants with positive ADA to durvalumab are reported. Persistent positive is defined as positive at >= 2 post-baseline assessments (with >= 16 weeks between first and last positive) or positive at last post-baseline assessment. Transient positive is defined as negative at last post-baseline assessment and positive at only one post-baseline assessment or at >=2 post-baseline assessments (with <16 weeks between first and last positive).

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 10 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 20 mg/kg + Durvalumab 10 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

MEDI0680 20 mg/kg + Durvalumab 750 mg

ADA positive post-baseline

Persistent Positive

Transient Positive

ORR for Participants With Programmed Cell Death Ligand 1 (PD-L1) Status Positive and Negative in Dose-expansion Phase

ORR for participants with PD-L1 status positive and negative are reported. The ORR is defined as best overall response of confirmed CR or confirmed PR based on RECIST v1.1. The CR is defined as disappearance of all target and non-target lesions and no new lesions. The PR is defined as >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new non-target lesion. A confirmed CR or PR is defined as 2 CRs or 2 PRs that were separated by at least 4 weeks with no evidence of progression in-between.

MEDI0680 20 mg/kg

Participants with PD-L1 negative

Participants with PD-L1 positive

MEDI0680 20 mg/kg + Durvalumab 750 mg

Participants with PD-L1 negative

13.5
Percentage of Participants
95% Confidence Interval: 4.5 to 28.8

Participants with PD-L1 positive

40.0
Percentage of Participants
95% Confidence Interval: 5.3 to 85.3

Nivolumab 240 mg

Participants with PD-L1 negative

15.4
Percentage of Participants
95% Confidence Interval: 1.9 to 45.4

Participants with PD-L1 positive

37.5
Percentage of Participants
95% Confidence Interval: 8.5 to 75.5

Total

97
Participants

Age, Continuous

61.5
years (Mean)
Standard Deviation: 10.6

Ethnicity (NIH/OMB)

Race (NIH/OMB)

Sex: Female, Male

Overall Study

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg

Drop/Withdrawal Reasons

MEDI0680 0.1 mg/kg + Durvalumab 3 mg

MEDI0680 0.1 mg/kg + Durvalumab 10 mg

MEDI0680 0.5 mg/kg + Durvalumab 10 mg

MEDI0680 2.5 mg/kg + Durvalumab 10 mg

MEDI0680 10 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg + Durvalumab 10 mg

MEDI0680 20 mg/kg

MEDI0680 20 mg/kg + Durvalumab 750 mg

Nivolumab 240 mg