Phase II Study of MEDI4736, Tremelimumab, and MEDI4736 in Combination w/ Tremelimumab Squamous Cell Carcinoma of the Head and Neck

Sponsor
AstraZeneca (Industry)
Overall Status
Completed
CT.gov ID
NCT02319044
Collaborator
PRA Health Sciences (Industry)
267
125
3
62.7
2.1
0

Study Details

Study Description

Brief Summary

The purpose of this study is to determine the efficacy and safety of investigational medical products (MEDI4736 monotherapy, tremelimumab monotherapy, and MEDI4736 + tremelimumab combination therapy) in the treatment of patients with recurrent or metastatic carcinoma of the head and neck who have progressed during or after treatment with a platinum containing regimen for recurrent/metastatic disease.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This is a randomized, open-label, multi-center, global, Phase II study to determine the efficacy and safety of MEDI4736 + tremelimumab combination therapy, MEDI4736 monotherapy and tremelimumab monotherapy in the treatment of patients with recurrent or metastatic PD-L1-negative squamous cell carcinoma of the head and neck (SCCHN) who have progressed during or after treatment with only 1 systemic palliative regimen for recurrent or metastatic disease, that must have contained a platinum agent.

Patients will be randomized in a stratified manner according to prognostic factors, including human papillomavirus (HPV) status and smoking status to achieve a balance between treatments for each of the factors. Patients will be randomized in a 1:1:2 fashion to receive MEDI4736 monotherapy, tremelimumab monotherapy, or MEDI4736 + tremelimumab combination.

All treatments will be administered beginning on Day 0 for 12 months or until confirmed progression of disease; unless, in the Investigator's opinion, the patient continues to receive benefit from the treatment), initiation of alternative cancer therapy, unacceptable toxicity, withdrawal of consent, or another discontinuation criterion is met. Patients with confirmed progression of disease who, in the Investigator's opinion, continue to receive benefit from their assigned investigational product and who meet the criteria for treatment in the setting of progression of disease may continue to receive their assigned investigational product treatment for a maximum of 12 months after consultation with the Sponsor and at the Investigator's discretion. The monotherapy arms (tremelimumab and MEDI4736) should be discontinued if there is confirmed progression of disease following a previous response in target lesions (complete response or partial response).

Tumor assessments will be performed using computed tomography or magnetic resonance imaging. Efficacy for all patients will be assessed by objective tumor assessments every 8 weeks (q8w) for the first 48 weeks (relative to the date of the first infusion) then q12w in patients who have disease control after 12 months until confirmed objective disease progression.

Following completion or discontinuation of treatment, patients will enter a follow-up period.

Study Design

Study Type:
Interventional
Actual Enrollment :
267 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase II, Randomized, Open-Label, Multi-Center, Global Study of MEDI4736 Monotherapy, Tremelimumab Monotherapy, and MEDI4736 in Combination With Tremelimumab in Patients With Recurrent or Metastatic Squamous Cell Carcinoma of the Head and Neck (SCCHN)
Actual Study Start Date :
Apr 15, 2015
Actual Primary Completion Date :
Sep 26, 2016
Actual Study Completion Date :
Jul 6, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: MEDI4736

MEDI4736 monotherapy

Drug: MEDI4736
MEDI4736 monotherapy

Experimental: Tremelimumab

Tremelimumab monotherapy

Drug: Tremelimumab
Tremelimumab monotherapy

Experimental: MEDI4736 + Tremelimumab

MEDI4736 + Tremelimumab combination therapy

Drug: MEDI4736 + Tremelimumab
MEDI4736 + Tremelimumab combination therapy

Outcome Measures

Primary Outcome Measures

  1. Objective Response Rate at 6 Months [After 6 months]

    Objective response rate, primary analysis, based on BICR assessments according to RECIST v1.1. The number (%) of patients with a response excludes unconfirmed responses

  2. Objective Response Rate at 12 Months [After 12 months]

    Objective response rate (per RECIST 1.1 as assessed by blinded independent central review [BICR]) is defined as the number (%) of patients with a confirmed complete response or confirmed partial response and will be based on all treated patients who are PD-L1-positive with measurable disease at baseline per BICR. Response Evaluation Criteria in Solid Tumors [RECIST] 1.1. criteria are: Complete response [CR] = disappearance of all target lesions since baseline; and partial response [PR] = at least a 30% decrease in the sum of the diameters of target lesions.

Secondary Outcome Measures

  1. Best Objective Response [After 12 months]

    The best response a patient has had during their time in the study

  2. Duration of Response - Participants Remaining in Response [After 12 months]

    Participants remaining in response - based on BICR assessments according to RECIST v1.1. An ongoing response was defined as a patient who had documented objective response and was still alive and progression-free at the time of the data cut-off.

  3. Time to Response [After 12 months]

    Time to response in patients with objective response based on BICR assessments according to RECIST 1.1

  4. Time to Onset of Response From First Dose [After 12 months]

    Time to onset of response in patients with objective response based on BICR assessments according to RECIST 1.1

  5. Disease Control Rate (DCR) [After 6 months]

    Disease control rate (DCR) at 6 months based on BICR assessments according to RECIST v1.1. DCR at 6 months was evaluated using 2 different approaches to the length of stable disease (SD). -Method 1: Patients who had a best objective response of complete response (CR) or partial response (PR) within 24 weeks or had demonstrated SD for a minimum interval of 24 weeks following randomization. -Method 2: Patients who had a best objective response of CR or PR in the first 24 weeks or who had demonstrated SD for a minimum interval of 16 weeks following randomization.

  6. Disease Control Rate (DCR) [After 12 months]

    Disease control rate (DCR) at 12 months based on BICR assessments according to RECIST v1.1. DCR at 6 months was evaluated using 2 different approaches to the length of stable disease (SD). -Method 1: Patients who had a best objective response of complete response (CR) or partial response (PR) within 24 weeks or had demonstrated SD for a minimum interval of 24 weeks following randomization. -Method 2: Patients who had a best objective response of CR or PR in the first 24 weeks or who had demonstrated SD for a minimum interval of 16 weeks following randomization.

  7. Progression-free Survival (PFS) [After 6 months]

    Progression status at 6 months based on BICR assessments according to RECIST v1.1 at time of Progression Free Survival (PFS) analysis. Progression was defined as the time from the data of randomization until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the patient withdrew from therapy or received another anti-cancer therapy prior to progression. -Target Lesions, Non Target Lesions and New Lesions are not necessarily mutually exclusive categories. -Progression death refers to death in the absence of RECIST 1.1 progression.

  8. Progression-free Survival (PFS) [After 12 months]

    Progression status at 12 months based on BICR assessments according to RECIST v1.1 at time of Progression Free Survival (PFS) analysis. Progression was defined as the time from the data of randomization until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the patient withdrew from therapy or received another anti-cancer therapy prior to progression. -Target Lesions, Non Target Lesions and New Lesions are not necessarily mutually exclusive categories. -Progression death refers to death in the absence of RECIST 1.1 progression.

  9. Overall Survival [After 12 months]

    Survival status at time of overall survival analysis. 'Still in survival follow-up' includes patients known to be alive at data cut-off. 'Terminated prior to death' includes patients with unknown survival status or patients who were lost to follow-up.

  10. Quality of Life [After 12 months]

    Improvement in quality of life was assessed using European Organisation for Research and Treatment of Cancer (EORTC) questionnaires: -The impact of treatment on Health-Related Quality of Life, functioning, and symptoms was evaluated using the EORTC QLQ-C30 v3. -Head and neck cancer-specific symptoms were evaluated using the EORTC QLQ-H&N35. The symptom and QoL/function improvement rate was defined as the number (%) of patients with 2 consecutive assessments at least 14 days apart that showed a clinically meaningful improvement (a decrease from baseline score ≥10 or EORTC QLQ-C30 scales) in that symptom/function from baseline. For QLQ-H&N35A a minimum clinically meaningful change was defined as a change in the score from baseline of >10 for scales/items

  11. Duration of Response [After 12 months]

    Duration of objective response in patients with objective response based on BICR assessments according to RECIST v1.1. Duration of response was the time from the first documentation of Complete response/Partial response (which was subsequently confirmed) until the date of progression, death, or the last evaluable RECIST assessment for patients that did not progress. An ongoing response was defined as a patient who had documented objective response and was still alive and progression-free at the time of the data cut-off (per RECIST v1.1 as assessed by BICR).

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 96 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age ≥18 years;

  • Written informed consent obtained from the patient/legal representative;

  • Histologically confirmed recurrent or metastatic SCCHN; tumor progression or recurrence during or after treatment with only 1 systemic palliative regimen for recurrent or metastatic disease that must have contained a platinum agent; Patients who have only received chemo-radiation with curative intent for treatment of their locally advanced disease or recurrent disease are not eligible. Patients who received concurrent chemo-radiation as part of treatment of their recurrent disease are also not eligible.

  • Written consent to provide newly acquired tumor tissue (preferred) or archival tissue for the purpose of establishing PD-L1 status.

  • Confirmed PD-L1-negative SCCHN by Ventana SP263;

  • WHO/ECOG performance status of 0 or 1;

  • At least 1 measurable lesion at baseline;

  • No prior exposure to immune-mediated therapy;

  • Adequate organ and marrow function; Evidence of post-menopausal status or negative urinary or serum pregnancy test.

Exclusion Criteria:
  • Histologically confirmed squamous cell carcinoma of any other primary anatomic location in the head and neck;

  • Received more than 1 regimen for recurrent or metastatic disease

  • Any concurrent chemotherapy, Investigational Product, biologic, or hormonal therapy for cancer treatment;

  • Receipt of any investigational anticancer therapy within 28 days or 5 half-lives;

  • Receipt of last dose of an approved (marketed) anticancer therapy (chemotherapy, targeted therapy, biologic therapy, mAbs, etc) within 21 days prior to the first dose of study treatment;

  • Major surgical procedure within 28 days prior to the first dose of Investigational Product;

  • Any unresolved toxicity NCI CTCAE Grade ≥2 from previous anticancer therapy with the exception of alopecia, vitiligo, and the laboratory values defined in the inclusion criterion;

  • Current or prior use of immunosuppressive medication within 14 days before the first dose of their assigned Investigational Product;

  • History of allogeneic organ transplantation;

  • Active or prior documented autoimmune or inflammatory disorders;

  • Uncontrolled intercurrent illness;

  • another primary malignancy

  • Patients with history of brain metastases, spinal cord compression, or a history of leptomeningeal carcinomatosis;

  • History of active primary immunodeficiency;

  • Known history of previous tuberculosis;

  • Active infection including hepatitis B, hepatitis C or human immunodeficiency virus (HIV);

  • Receipt of live, attenuated vaccine within 30 days prior to the first dose of Investigational Product;

  • Pregnant or breast-feeding female patients;

  • Mean QT interval corrected for heart rate (QTc) ≥470 ms calculated from 3 electrocardiograms (ECGs) using Fridericia's Correction

  • Known allergy or hypersensitivity to Investigational Product.

  • Any condition that, in the opinion of the Investigator, would interfere with evaluation of the IP or interpretation of patient safety or study results

Contacts and Locations

Locations

Site City State Country Postal Code
1 Research Site Birmingham Alabama United States 35294
2 Research Site Yuma Arizona United States 85364
3 Research Site Little Rock Arkansas United States 72205
4 Research Site Downey California United States 90241
5 Research Site Duarte California United States 91010-3012
6 Research Site La Jolla California United States 92093
7 Research Site Long Beach California United States 90813
8 Research Site Los Angeles California United States 90033
9 Research Site Los Angeles California United States 90095
10 Research Site San Francisco California United States 94115
11 Research Site Aurora Colorado United States 80045
12 Research Site Tampa Florida United States 33612
13 Research Site Atlanta Georgia United States 30322
14 Research Site Augusta Georgia United States 30912
15 Research Site Macon Georgia United States 31201
16 Research Site Chicago Illinois United States 60637
17 Research Site Evanston Illinois United States 60201
18 Research Site Lexington Kentucky United States 40536-0001
19 Research Site Baltimore Maryland United States 21201
20 Research Site Baltimore Maryland United States 21204
21 Research Site Boston Massachusetts United States 02215
22 Research Site Ann Arbor Michigan United States 48109
23 Research Site Detroit Michigan United States 48201
24 Research Site Southfield Michigan United States 48075
25 Research Site Rochester Minnesota United States 55905-0001
26 Research Site Saint Louis Missouri United States 63110
27 Research Site Lebanon New Hampshire United States 03756
28 Research Site Bronx New York United States 10467
29 Research Site New York New York United States 10032
30 Research Site Stony Brook New York United States 11794
31 Research Site Durham North Carolina United States 27705
32 Research Site Winston-Salem North Carolina United States 27157
33 Research Site Portland Oregon United States 97239
34 Research Site Bethlehem Pennsylvania United States 18015
35 Research Site Pittsburgh Pennsylvania United States 15232
36 Research Site Charleston South Carolina United States 29425
37 Research Site Knoxville Tennessee United States 37909
38 Research Site Nashville Tennessee United States 37232
39 Research Site Arlington Texas United States 76012
40 Research Site Austin Texas United States 78701
41 Research Site Dallas Texas United States 75230
42 Research Site Morgantown West Virginia United States 26506
43 Research Site Milwaukee Wisconsin United States 53226
44 Research Site Adelaide Australia 5000
45 Research Site Darlinghurst Australia 2010
46 Research Site Tweed Heads Australia 2485
47 Research Site Brussels Belgium 1090
48 Research Site Charleroi Belgium 6000
49 Research Site Kortrijk Belgium 8500
50 Research Site Leuven Belgium 3000
51 Research Site Namur Belgium 5000
52 Research Site Calgary Alberta Canada T2N 2T9
53 Research Site Moncton New Brunswick Canada E1C 6Z8
54 Research Site London Ontario Canada N6A 4L6
55 Research Site Ottawa Ontario Canada K1H 8L6
56 Research Site Toronto Ontario Canada M5G 2M9
57 Research Site Montreal Quebec Canada H4A 3J1
58 Research Site Sherbrooke Quebec Canada J1H 5N4
59 Research Site Olomouc Czechia 775 20
60 Research Site Zlin Czechia 762 75
61 Research Site Angers France 49933
62 Research Site Bordeaux France 33604
63 Research Site Brest France 29229
64 Research Site Dijon France 21079
65 Research Site Le Mans France 72000
66 Research Site Lille cedex France 59020
67 Research Site Lorient cedex France 56322
68 Research Site Lyon Cedex 08 France 69373
69 Research Site Montpellier France 34298
70 Research Site Nice France 6189
71 Research Site Rouen France 76038
72 Research Site Saint Brieuc France 22015
73 Research Site St Grégoire France 35768
74 Research Site Strasbourg Cedex France 67085
75 Research Site Toulouse Cedex 9 France 31059
76 Research Site Villejuif Cedex France 94805
77 Research Site Batumi Georgia 6010
78 Research Site Batumi Georgia 6400
79 Research Site Tbilisi Georgia 0144
80 Research Site Tbilisi Georgia 0177
81 Research Site Tbilisi Georgia 0179
82 Research Site Berlin Germany 12203
83 Research Site Halle Germany 06120
84 Research Site Hannover Germany 30625
85 Research Site Heidelberg Germany 69120
86 Research Site Leipzig Germany 04103
87 Research Site München Germany 81377
88 Research Site Budapest Hungary 1077
89 Research Site Budapest Hungary 1083
90 Research Site Budapest Hungary 1122
91 Research Site Gyula Hungary 5700
92 Research Site Györ Hungary 9024
93 Research Site Kecskemét Hungary 6000
94 Research Site Miskolc Hungary 3526
95 Research Site Zalaegerszeg Hungary 8900
96 Research Site Haifa Israel 31096
97 Research Site Petach-Tikva Israel 4941492
98 Research Site Tel Hashomer Israel 52621
99 Research Site Daegu Korea, Republic of 42601
100 Research Site Goyang-si Korea, Republic of 10408
101 Research Site Suwon Korea, Republic of 16247
102 Research Site Kuala Lumpur Malaysia 59100
103 Research Site Kuching Malaysia 93586
104 Research Site Barakaldo Spain 48903
105 Research Site Barcelona Spain 08035
106 Research Site Barcelona Spain 08036
107 Research Site Barcelona Spain 08907
108 Research Site Gerona Spain 17007
109 Research Site Granada Spain 18014
110 Research Site Jaén Spain 23007
111 Research Site Madrid Spain 28041
112 Research Site Madrid Spain 28046
113 Research Site Madrid Spain 28050
114 Research Site Malaga Spain 29010
115 Research Site Marbella (Málaga) Spain 29600
116 Research Site Valencia Spain 46014
117 Research Site Valencia Spain 46026
118 Research Site Zaragoza Spain 50009
119 Research Site Taipei Taiwan 10449
120 Research Site Aberdeen United Kingdom AB25 2ZN
121 Research Site Birmingham United Kingdom B15 2TH
122 Research Site Glasgow United Kingdom G12 0YN
123 Research Site London United Kingdom E1 1BB
124 Research Site Manchester United Kingdom M20 4BX
125 Research Site Wirral United Kingdom CH63 4JY

Sponsors and Collaborators

  • AstraZeneca
  • PRA Health Sciences

Investigators

  • Study Director: Magdalena Wrona, Medical Scientist AstraZeneca Magdalena.Wrona@astrazeneca.com
  • Principal Investigator: Lillian Siu, MD, Princess Margaret Hospital in Toronto, Ontario

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
AstraZeneca
ClinicalTrials.gov Identifier:
NCT02319044
Other Study ID Numbers:
  • D4193C00003
First Posted:
Dec 18, 2014
Last Update Posted:
Sep 29, 2020
Last Verified:
Sep 1, 2020
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by AstraZeneca
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details 127 sites in 15 countries enrolled and screened patients. The study was conducted and managed by PRA, a contract research organization.
Pre-assignment Detail
Arm/Group Title MEDI4736 AND TREMELIMUMAB COMBINATION MEDI4736 Tremelimumab
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses)
Period Title: Overall Study
STARTED 133 67 67
COMPLETED 11 7 0
NOT COMPLETED 122 60 67

Baseline Characteristics

Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total of all reporting groups
Overall Participants 133 67 67 267
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
0
0%
Between 18 and 65 years
88
66.2%
46
68.7%
42
62.7%
176
65.9%
>=65 years
45
33.8%
21
31.3%
25
37.3%
91
34.1%
Age (years) [Median (Full Range) ]
Median (Full Range) [years]
62
62
61
61
Sex: Female, Male (Count of Participants)
Female
20
15%
13
19.4%
14
20.9%
47
17.6%
Male
113
85%
54
80.6%
53
79.1%
220
82.4%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
0
0%
0
0%
0
0%
Asian
4
3%
3
4.5%
2
3%
9
3.4%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
0
0%
Black or African American
6
4.5%
3
4.5%
1
1.5%
10
3.7%
White
115
86.5%
58
86.6%
57
85.1%
230
86.1%
More than one race
0
0%
0
0%
0
0%
0
0%
Unknown or Not Reported
8
6%
3
4.5%
7
10.4%
18
6.7%
Race/Ethnicity, Customized (Count of Participants)
Ethnic group - Hispanic or Latino
8
6%
2
3%
5
7.5%
15
5.6%
Ethnic group - Not Hispanic or Latino
119
89.5%
64
95.5%
58
86.6%
241
90.3%
Ethnic group - Total
127
95.5%
66
98.5%
63
94%
256
95.9%
Asian ethnic group - Asian (not Chinese/Japanese)
3
2.3%
2
3%
1
1.5%
6
2.2%
Asian ethnic group - Chinese
1
0.8%
1
1.5%
1
1.5%
3
1.1%
Asian ethnic group - Total
4
3%
3
4.5%
2
3%
9
3.4%
Unknown or not reported
2
1.5%
0
0%
2
3%
4
1.5%
Negative PD-L1 status (Count of Participants)
PD-L1 negative patients
133
100%
67
100%
67
100%
267
100%
HPV status (Count of Participants)
Positive
39
29.3%
18
26.9%
18
26.9%
75
28.1%
Negative
94
70.7%
49
73.1%
49
73.1%
192
71.9%
Use of nicotine (other than cigarettes) (Count of Participants)
Yes
1
0.8%
1
1.5%
0
0%
2
0.7%
No
132
99.2%
66
98.5%
67
100%
265
99.3%
Smoking/nicotine status by nicotine user (Count of Participants)
Current smoker >10 pack years
22
16.5%
7
10.4%
6
9%
35
13.1%
Current smoker <= 10 pack years
2
1.5%
0
0%
1
1.5%
3
1.1%
Former smoker >10 pack years
59
44.4%
35
52.2%
34
50.7%
128
47.9%
Former smoker <= 10 pack years
30
22.6%
16
23.9%
12
17.9%
58
21.7%
Never
20
15%
9
13.4%
14
20.9%
43
16.1%
WHO/ECOG performance status at study entry (Count of Participants)
(0) Normal activity
40
30.1%
22
32.8%
19
28.4%
81
30.3%
(1) Restricted activity
93
69.9%
45
67.2%
48
71.6%
186
69.7%

Outcome Measures

1. Primary Outcome
Title Objective Response Rate at 6 Months
Description Objective response rate, primary analysis, based on BICR assessments according to RECIST v1.1. The number (%) of patients with a response excludes unconfirmed responses
Time Frame After 6 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses)
Measure Participants 130 65 63
Number (95% Confidence Interval) [% participants]
7.7
5.8%
9.2
13.7%
1.6
2.4%
2. Primary Outcome
Title Objective Response Rate at 12 Months
Description Objective response rate (per RECIST 1.1 as assessed by blinded independent central review [BICR]) is defined as the number (%) of patients with a confirmed complete response or confirmed partial response and will be based on all treated patients who are PD-L1-positive with measurable disease at baseline per BICR. Response Evaluation Criteria in Solid Tumors [RECIST] 1.1. criteria are: Complete response [CR] = disappearance of all target lesions since baseline; and partial response [PR] = at least a 30% decrease in the sum of the diameters of target lesions.
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses)
Measure Participants 129 65 63
Overall
7.8
5.9%
9.2
13.7%
1.6
2.4%
Current smoking/nicotine status - Total
13.6
10.2%
14.3
21.3%
14.3
21.3%
Current smoking/nicotine status - >10 pack years
15.0
11.3%
14.3
21.3%
16.7
24.9%
Current smoking/nicotine status - ≤10 pack years
0
0%
0
0%
Former smoking/nicotine status -Total
6.8
5.1%
8.2
12.2%
0
0%
Former smoking/nicotine status - >10 pack years
5.2
3.9%
9.1
13.6%
0
0%
Former smoking/nicotine status - ≤10 pack years
10.0
7.5%
6.3
9.4%
0
0%
Smoking/nicotine status - Never
5.3
4%
11.1
16.6%
0
0%
HPV status - Positive
5.4
4.1%
16.7
24.9%
0
0%
HPV status - Negative
8.7
6.5%
6.4
9.6%
2.2
3.3%
3. Secondary Outcome
Title Best Objective Response
Description The best response a patient has had during their time in the study
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 129 65 63 257
Response - Total
7.8
5.9%
9.2
13.7%
1.6
2.4%
6.6
2.5%
Response - Complete response (CR)
0
0%
0
0%
0
0%
0
0%
Response - Partial response (PR)
7.8
5.9%
9.2
13.7%
1.6
2.4%
6.6
2.5%
Non-response (NR) - Total
92.2
69.3%
90.8
135.5%
98.4
146.9%
93.4
35%
NR - Stable disease (SD) >=6 months (24 weeks)
5.4
4.1%
6.2
9.3%
0
0%
4.3
1.6%
NR - Unconfirmed complete or partial response (PR)
1.6
1.2%
0
0%
0
0%
0.8
0.3%
NR - Stable disease
3.9
2.9%
6.2
9.3%
0
0%
3.5
1.3%
NR - Progression
64.3
48.3%
64.6
96.4%
69.8
104.2%
65.8
24.6%
NR - Progression-RECIST 1.1 progression
45.7
34.4%
46.2
69%
54.0
80.6%
47.9
17.9%
NR - Progression-Death
18.6
14%
18.5
27.6%
15.9
23.7%
17.9
6.7%
NR - Not evaluable-Total
22.5
16.9%
20.0
29.9%
28.6
42.7%
23.3
8.7%
NR - Not evaluable-SD <6 months (24 weeks)
20.2
15.2%
16.9
25.2%
19.0
28.4%
19.1
7.2%
NR - Not evaluable-Incomplete post baseline tests
2.3
1.7%
3.1
4.6%
9.5
14.2%
4.3
1.6%
4. Secondary Outcome
Title Duration of Response - Participants Remaining in Response
Description Participants remaining in response - based on BICR assessments according to RECIST v1.1. An ongoing response was defined as a patient who had documented objective response and was still alive and progression-free at the time of the data cut-off.
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 10 6 1 17
Percentage remaining in response-3 months
90.0
67.7%
100
149.3%
100
149.3%
94.1
35.2%
Percentage remaining in response-6 months
70.0
52.6%
66.7
99.6%
100
149.3%
70.6
26.4%
Percentage remaining in response-9 months
58.3
43.8%
66.7
99.6%
NA
NaN
64.2
24%
Percentage remaining in response-12 months
46.7
35.1%
NA
NaN
NA
NaN
53.5
20%
Percentage of ongoing response
50.0
37.6%
66.7
99.6%
100
149.3%
58.8
22%
5. Secondary Outcome
Title Time to Response
Description Time to response in patients with objective response based on BICR assessments according to RECIST 1.1
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 10 6 1 17
Number of responders
100
75.2%
100
149.3%
100
149.3%
100
37.5%
Week 8, where response is first observed
10.0
7.5%
0
0%
0
0%
5.9
2.2%
Week 9, where response is first observed
50.0
37.6%
16.7
24.9%
100
149.3%
41.2
15.4%
Week 16, where response is first observed
10.0
7.5%
16.7
24.9%
0
0%
11.8
4.4%
Week 17, where response is first observed
10.0
7.5%
16.7
24.9%
0
0%
11.8
4.4%
Week 20, where response is first observed
0
0%
16.7
24.9%
0
0%
5.9
2.2%
Week 24, where response is first observed
10.0
7.5%
16.7
24.9%
0
0%
11.8
4.4%
Week 25, where response is first observed
10.0
7.5%
16.7
24.9%
0
0%
11.8
4.4%
6. Secondary Outcome
Title Time to Onset of Response From First Dose
Description Time to onset of response in patients with objective response based on BICR assessments according to RECIST 1.1
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 10 6 1 17
Median (Full Range) [Months]
2.0
4.1
1.8
3.5
7. Secondary Outcome
Title Disease Control Rate (DCR)
Description Disease control rate (DCR) at 6 months based on BICR assessments according to RECIST v1.1. DCR at 6 months was evaluated using 2 different approaches to the length of stable disease (SD). -Method 1: Patients who had a best objective response of complete response (CR) or partial response (PR) within 24 weeks or had demonstrated SD for a minimum interval of 24 weeks following randomization. -Method 2: Patients who had a best objective response of CR or PR in the first 24 weeks or who had demonstrated SD for a minimum interval of 16 weeks following randomization.
Time Frame After 6 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 129 65 63 257
METHOD 1: Disease control (DC) at 6 months
13.2
9.9%
21.5
32.1%
1.6
2.4%
12.5
4.7%
METHOD 1: No DC at 6 months
86.8
65.3%
78.5
117.2%
98.4
146.9%
87.5
32.8%
METHOD 1: No DC at 6 months-Not evaluable/missing
20.2
15.2%
20.0
29.9%
22.2
33.1%
20.6
7.7%
METHOD 2: DC at 6 months
20.2
15.2%
26.2
39.1%
9.5
14.2%
19.1
7.2%
METHOD 2: No DC at 6 months
79.8
60%
73.8
110.1%
90.5
135.1%
80.9
30.3%
METHOD 2: No DC at 6 months-Not evaluable/missing
20.2
15.2%
20.0
29.9%
22.2
33.1%
20.6
7.7%
8. Secondary Outcome
Title Disease Control Rate (DCR)
Description Disease control rate (DCR) at 12 months based on BICR assessments according to RECIST v1.1. DCR at 6 months was evaluated using 2 different approaches to the length of stable disease (SD). -Method 1: Patients who had a best objective response of complete response (CR) or partial response (PR) within 24 weeks or had demonstrated SD for a minimum interval of 24 weeks following randomization. -Method 2: Patients who had a best objective response of CR or PR in the first 24 weeks or who had demonstrated SD for a minimum interval of 16 weeks following randomization.
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 129 65 63 257
DC at 12 months
10.1
7.6%
12.3
18.4%
1.6
2.4%
8.6
3.2%
No DC at 12 months
89.9
67.6%
87.7
130.9%
98.4
146.9%
91.4
34.2%
No DC at 12 months-Not evaluable/missing
20.2
15.2%
20.0
29.9%
22.2
33.1%
20.6
7.7%
9. Secondary Outcome
Title Progression-free Survival (PFS)
Description Progression status at 6 months based on BICR assessments according to RECIST v1.1 at time of Progression Free Survival (PFS) analysis. Progression was defined as the time from the data of randomization until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the patient withdrew from therapy or received another anti-cancer therapy prior to progression. -Target Lesions, Non Target Lesions and New Lesions are not necessarily mutually exclusive categories. -Progression death refers to death in the absence of RECIST 1.1 progression.
Time Frame After 6 months

Outcome Measure Data

Analysis Population Description
Full analysis set - all randomized patients
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 133 67 67 267
Progression-Total
82.0
61.7%
82.1
122.5%
88.1
131.5%
83.5
31.3%
Total-RECIST 1.1 Progression
57.9
43.5%
59.7
89.1%
67.2
100.3%
60.7
22.7%
RECIST 1.1 progression-Target Lesions
43.6
32.8%
43.3
64.6%
55.2
82.4%
46.4
17.4%
RECIST 1.1 progression-Non-target lesions
21.1
15.9%
26.9
40.1%
32.8
49%
25.5
9.6%
RECIST 1.1 progression-New lesions
26.3
19.8%
20.9
31.2%
26.9
40.1%
25.1
9.4%
Progression-Death
24.1
18.1%
22.4
33.4%
20.9
31.2%
22.8
8.5%
No progression-Total
18.0
13.5%
17.9
26.7%
11.9
17.8%
16.5
6.2%
No progression-PD free and still being followed
14.3
10.8%
13.4
20%
4.5
6.7%
11.6
4.3%
No progression-Censored on Study Day 1
1.5
1.1%
0
0%
0
0%
0.7
0.3%
No progression-Withdrawn consent
0.8
0.6%
3.0
4.5%
1.5
2.2%
1.5
0.6%
No progression- Censored death
1.5
1.1%
1.5
2.2%
3.0
4.5%
1.9
0.7%
No progression- Discontinued study
0
0%
0
0%
3.0
4.5%
0.7
0.3%
10. Secondary Outcome
Title Progression-free Survival (PFS)
Description Progression status at 12 months based on BICR assessments according to RECIST v1.1 at time of Progression Free Survival (PFS) analysis. Progression was defined as the time from the data of randomization until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the patient withdrew from therapy or received another anti-cancer therapy prior to progression. -Target Lesions, Non Target Lesions and New Lesions are not necessarily mutually exclusive categories. -Progression death refers to death in the absence of RECIST 1.1 progression.
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Full analysis set - all randomized patients
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 133 67 67 267
Progression-Total
88.7
66.7%
83.6
124.8%
89.6
133.7%
87.6
32.8%
Total-RECIST 1.1 Progression
64.7
48.6%
59.7
89.1%
68.7
102.5%
64.4
24.1%
RECIST 1.1 progression-Target Lesions
50.4
37.9%
47.8
71.3%
56.7
84.6%
51.3
19.2%
RECIST 1.1 progression-Non-target lesions
23.3
17.5%
28.4
42.4%
32.8
49%
27.0
10.1%
RECIST 1.1 progression-New lesions
27.1
20.4%
23.9
35.7%
23.9
35.7%
25.5
9.6%
Progression-Death
24.1
18.1%
23.9
35.7%
20.9
31.2%
23.2
8.7%
No progression-Total
11.3
8.5%
16.4
24.5%
10.4
15.5%
12.4
4.6%
No progression-PD free and still being followed
6.8
5.1%
11.9
17.8%
3.0
4.5%
7.1
2.7%
No progression-Censored death
3.8
2.9%
0
0%
3.0
4.5%
2.6
1%
No progression-Withdrawn consent
0.8
0.6%
4.5
6.7%
1.5
2.2%
1.9
0.7%
No progression-Discontinued study
0
0%
0
0%
3.0
4.5%
0.7
0.3%
11. Secondary Outcome
Title Overall Survival
Description Survival status at time of overall survival analysis. 'Still in survival follow-up' includes patients known to be alive at data cut-off. 'Terminated prior to death' includes patients with unknown survival status or patients who were lost to follow-up.
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Full analysis set - all randomized patients
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 133 67 67 267
Death
64.7
48.6%
65.7
98.1%
76.1
113.6%
67.8
25.4%
Still in survival follow-up
30.1
22.6%
28.4
42.4%
16.4
24.5%
26.2
9.8%
Terminated prior to death
5.3
4%
6.0
9%
7.5
11.2%
6.0
2.2%
Terminated prior to death-Voluntary discon.
5.3
4%
6.0
9%
4.5
6.7%
5.2
1.9%
Terminated prior to death-Other
0
0%
0
0%
3.0
4.5%
0.7
0.3%
12. Secondary Outcome
Title Quality of Life
Description Improvement in quality of life was assessed using European Organisation for Research and Treatment of Cancer (EORTC) questionnaires: -The impact of treatment on Health-Related Quality of Life, functioning, and symptoms was evaluated using the EORTC QLQ-C30 v3. -Head and neck cancer-specific symptoms were evaluated using the EORTC QLQ-H&N35. The symptom and QoL/function improvement rate was defined as the number (%) of patients with 2 consecutive assessments at least 14 days apart that showed a clinically meaningful improvement (a decrease from baseline score ≥10 or EORTC QLQ-C30 scales) in that symptom/function from baseline. For QLQ-H&N35A a minimum clinically meaningful change was defined as a change in the score from baseline of >10 for scales/items
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Full analysis set - all randomized patients
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses)
Measure Participants 133 67 67
EORTC QLQ-C30 Function-Physical
12
13.6
5.1
EORTC QLQ-C30 Function-Role
16.3
16.7
11.8
EORTC QLQ-C30 Function-Cognitive
25
29.4
10.7
EORTC QLQ-C30 Function-Emotional
13.5
13.6
2.6
EORTC QLQ-C30 Function-Social
18.3
15.2
16.1
EORTC QLQ-C30 Symptom-Fatigue
16.8
17.3
7.5
EORTC QLQ-C30 Symptom-Pain
22.8
20.8
6.7
EORTC QLQ-C30 Symptom-Nausea/vomiting
22.2
16.7
17.6
EORTC QLQ-C30 Global health status/QoL
13.4
7.3
3.7
EORTC QLQ-H&N35 Scale-Pain
16.7
19.4
8.3
EORTC QLQ-H&N35 Scale-Swallowing
16.0
13.3
10.3
EORTC QLQ-H&N35 Scale-Senses
17.8
24.3
23.1
EORTC QLQ-H&N35 Scale-Speech
20.2
9.8
19.6
EORTC QLQ-H&N35 Scale-Social eating
21.3
20.0
15.0
EORTC QLQ-H&N35 Scale-Social contact
22.6
5.9
13.0
EORTC QLQ-H&N35 Scale-Sexuality
16.2
9.5
9.5
13. Secondary Outcome
Title Duration of Response
Description Duration of objective response in patients with objective response based on BICR assessments according to RECIST v1.1. Duration of response was the time from the first documentation of Complete response/Partial response (which was subsequently confirmed) until the date of progression, death, or the last evaluable RECIST assessment for patients that did not progress. An ongoing response was defined as a patient who had documented objective response and was still alive and progression-free at the time of the data cut-off (per RECIST v1.1 as assessed by BICR).
Time Frame After 12 months

Outcome Measure Data

Analysis Population Description
Evaluable analysis set - all patients who received at least one dose of study treatment, who had a baseline tumor assessment, and had measurable disease
Arm/Group Title MEDI4736 + Tremelimumab MEDI4736 Tremelimumab Total
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses) Total across all treatment groups
Measure Participants 10 6 1 17
No. progressed or died within 12 months
5
3.8%
2
3%
0
0%
7
2.6%
No. progressed or died after 12 months
0
0%
0
0%
0
0%
0
0%

Adverse Events

Time Frame AEs and SAEs were collected from time the informed consent was signed through 90 days after the last dose of the last study treatment or until another therapy was initiated.
Adverse Event Reporting Description AEs were either spontaneously reported by the patient or reported in response to open questions, revealed by observation, or were changes from baseline/deterioration in tests and vital signs that met SAE criteria or led to IP discontinuation. AEs/SAEs were followed up for resolution after discontinuation or study completion and for as long as medically indicated. AE and SAE data are reported using the Safety Analysis Set.
Arm/Group Title MEDI4736 AND TREMELIMUMAB COMBINATION MEDI4736 Tremelimumab
Arm/Group Description MEDI4736 (20 mg/kg) + Tremelimumab (1 mg/kg) combination therapy administered via intravenous infusion every 4 weeks for up to 4 months (4 doses), then MEDI4736 (10 mg/kg) as a single agent every 2 weeks to complete 12 months of treatment MEDI4736 (10 mg/kg) monotherapy administered via intravenous infusion every 2 weeks for up to 12 months (up to 26 doses) Tremelimumab (10 mg/kg) monotherapy administered via intravenous infusion every 4 weeks for 7 doses, then every 12 weeks for 2 additional doses for up to 12 months (up to 9 doses)
All Cause Mortality
MEDI4736 AND TREMELIMUMAB COMBINATION MEDI4736 Tremelimumab
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 86/133 (64.7%) 44/67 (65.7%) 51/67 (76.1%)
Serious Adverse Events
MEDI4736 AND TREMELIMUMAB COMBINATION MEDI4736 Tremelimumab
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 59/133 (44.4%) 18/65 (27.7%) 25/65 (38.5%)
Blood and lymphatic system disorders
Anaemia 2/133 (1.5%) 3 0/65 (0%) 0 0/65 (0%) 0
Cardiac disorders
Angina pectoris 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Atrial fibrillation 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Bradycardia 1/133 (0.8%) 2 0/65 (0%) 0 0/65 (0%) 0
Cardiac arrest 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Cardiac failure 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Sinus tachycardia 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Congenital, familial and genetic disorders
Tracheo-oesophageal fistula 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Endocrine disorders
Hypothyroidism 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Lymphocytic hypophysitis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Gastrointestinal disorders
Abdominal pain 1/133 (0.8%) 1 1/65 (1.5%) 1 0/65 (0%) 0
Autoimmune colitis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Colitis 2/133 (1.5%) 2 0/65 (0%) 0 1/65 (1.5%) 1
Diarrhoea 5/133 (3.8%) 8 0/65 (0%) 0 5/65 (7.7%) 7
Dysphagia 1/133 (0.8%) 1 1/65 (1.5%) 1 2/65 (3.1%) 3
Impaired gastric emptying 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Intestinal obstruction 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Large intestine perforation 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Mouth haemorrhage 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Nausea 3/133 (2.3%) 4 0/65 (0%) 0 0/65 (0%) 0
Oral cavity fistula 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Pneumatosis intestinalis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Rectal haemorrhage 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Small intestinal obstruction 2/133 (1.5%) 2 0/65 (0%) 0 0/65 (0%) 0
Vomiting 2/133 (1.5%) 2 0/65 (0%) 0 1/65 (1.5%) 1
General disorders
Asthenia 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Death 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Face oedema 1/133 (0.8%) 1 1/65 (1.5%) 1 0/65 (0%) 0
Fatigue 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
General physical health deterioration 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Pain 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Pyrexia 3/133 (2.3%) 3 0/65 (0%) 0 1/65 (1.5%) 1
Hepatobiliary disorders
Hepatitis 1/133 (0.8%) 1 0/65 (0%) 0 1/65 (1.5%) 2
Infections and infestations
Abdominal infection 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Abscess 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Bacteraemia 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Bronchitis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Cellulitis 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Clostridium difficile colitis 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Clostridium difficile infection 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 2
Device related sepsis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Localised infection 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Lower respiratory tract infection 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Lung infection 4/133 (3%) 4 1/65 (1.5%) 1 1/65 (1.5%) 1
Lymph gland infection 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Mastoiditis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Pneumonia 9/133 (6.8%) 10 1/65 (1.5%) 1 1/65 (1.5%) 2
Pneumonia bacterial 0/133 (0%) 0 0/65 (0%) 0 2/65 (3.1%) 2
Pseudomonal sepsis 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Respiratory tract infection 0/133 (0%) 0 1/65 (1.5%) 2 0/65 (0%) 0
Sepsis 0/133 (0%) 0 1/65 (1.5%) 1 1/65 (1.5%) 1
Septic rash 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Superinfection 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Upper respiratory tract infection 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Injury, poisoning and procedural complications
Foreign body aspiration 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Gastrostomy tube site complication 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Hip fracture 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Humerus fracture 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Overdose 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Post procedural haemorrhage 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Tracheal obstruction 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Investigations
Platelet count decreased 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Weight decreased 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Metabolism and nutrition disorders
Decreased appetite 3/133 (2.3%) 3 0/65 (0%) 0 0/65 (0%) 0
Dehydration 4/133 (3%) 5 1/65 (1.5%) 1 1/65 (1.5%) 1
Failure to thrive 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Hypercalcaemia 4/133 (3%) 4 1/65 (1.5%) 1 0/65 (0%) 0
Hypernatraemia 2/133 (1.5%) 2 0/65 (0%) 0 0/65 (0%) 0
Hypokalaemia 1/133 (0.8%) 1 0/65 (0%) 0 1/65 (1.5%) 1
Malnutrition 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Musculoskeletal and connective tissue disorders
Arthralgia 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Back pain 1/133 (0.8%) 1 1/65 (1.5%) 1 0/65 (0%) 0
Fistula 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Muscular weakness 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Pain in jaw 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer pain 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Tumour pain 2/133 (1.5%) 2 0/65 (0%) 0 0/65 (0%) 0
Nervous system disorders
Cerebrovascular accident 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Depressed level of consciousness 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Dizziness 0/133 (0%) 0 2/65 (3.1%) 2 0/65 (0%) 0
Ischaemic stroke 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Neuropathy peripheral 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Presyncope 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Syncope 1/133 (0.8%) 2 0/65 (0%) 0 1/65 (1.5%) 1
Transient ischaemic attack 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Product Issues
Device dislocation 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Psychiatric disorders
Agitation 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Confusional state 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Delirium 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Depression 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Renal and urinary disorders
Autoimmune nephritis 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Urinary retention 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Apnoea 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Bronchial obstruction 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Chronic obstructive pulmonary disease 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Dyspnoea 4/133 (3%) 4 1/65 (1.5%) 1 2/65 (3.1%) 2
Emphysema 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Haemoptysis 2/133 (1.5%) 2 0/65 (0%) 0 0/65 (0%) 0
Hypoxia 1/133 (0.8%) 1 1/65 (1.5%) 1 1/65 (1.5%) 1
Increased bronchial secretion 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Pneumonia aspiration 3/133 (2.3%) 3 0/65 (0%) 0 2/65 (3.1%) 2
Pneumonitis 1/133 (0.8%) 1 1/65 (1.5%) 1 0/65 (0%) 0
Pulmonary embolism 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Respiratory failure 2/133 (1.5%) 2 1/65 (1.5%) 1 0/65 (0%) 0
Tachypnoea 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Skin and subcutaneous tissue disorders
Psoriasis 0/133 (0%) 0 1/65 (1.5%) 1 0/65 (0%) 0
Rash maculo-papular 0/133 (0%) 0 0/65 (0%) 0 1/65 (1.5%) 1
Vascular disorders
Exsanguination 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Hypotension 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Orthostatic hypotension 1/133 (0.8%) 1 0/65 (0%) 0 0/65 (0%) 0
Other (Not Including Serious) Adverse Events
MEDI4736 AND TREMELIMUMAB COMBINATION MEDI4736 Tremelimumab
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 110/133 (82.7%) 52/65 (80%) 59/65 (90.8%)
Blood and lymphatic system disorders
Anaemia 20/133 (15%) 20 11/65 (16.9%) 14 11/65 (16.9%) 12
Cardiac disorders
Tachycardia 5/133 (3.8%) 5 0/65 (0%) 0 4/65 (6.2%) 4
Ear and labyrinth disorders
Ear pain 3/133 (2.3%) 3 2/65 (3.1%) 2 4/65 (6.2%) 4
Endocrine disorders
Hypothyroidism 15/133 (11.3%) 15 9/65 (13.8%) 9 6/65 (9.2%) 6
Gastrointestinal disorders
Constipation 18/133 (13.5%) 19 9/65 (13.8%) 9 8/65 (12.3%) 8
Diarrhoea 27/133 (20.3%) 42 12/65 (18.5%) 14 14/65 (21.5%) 19
Dysphagia 14/133 (10.5%) 15 8/65 (12.3%) 9 6/65 (9.2%) 7
Nausea 18/133 (13.5%) 24 7/65 (10.8%) 8 18/65 (27.7%) 22
Vomiting 9/133 (6.8%) 13 4/65 (6.2%) 4 9/65 (13.8%) 11
General disorders
Asthenia 21/133 (15.8%) 24 10/65 (15.4%) 12 8/65 (12.3%) 11
Fatigue 25/133 (18.8%) 29 19/65 (29.2%) 23 12/65 (18.5%) 12
Mucosal inflammation 1/133 (0.8%) 1 4/65 (6.2%) 4 1/65 (1.5%) 2
Oedema peripheral 7/133 (5.3%) 7 2/65 (3.1%) 3 2/65 (3.1%) 2
Pain 5/133 (3.8%) 5 0/65 (0%) 0 8/65 (12.3%) 8
Pyrexia 16/133 (12%) 19 5/65 (7.7%) 5 12/65 (18.5%) 16
Investigations
Weight decreased 18/133 (13.5%) 18 5/65 (7.7%) 5 8/65 (12.3%) 9
Metabolism and nutrition disorders
Decreased appetite 25/133 (18.8%) 27 10/65 (15.4%) 11 10/65 (15.4%) 11
Dehydration 6/133 (4.5%) 10 0/65 (0%) 0 6/65 (9.2%) 6
Hypercalcaemia 7/133 (5.3%) 8 6/65 (9.2%) 7 3/65 (4.6%) 3
Hyperkalaemia 2/133 (1.5%) 2 4/65 (6.2%) 4 2/65 (3.1%) 2
Hypoalbuminaemia 2/133 (1.5%) 3 1/65 (1.5%) 1 4/65 (6.2%) 4
Hypokalaemia 7/133 (5.3%) 10 3/65 (4.6%) 3 5/65 (7.7%) 5
Hypomagnesaemia 5/133 (3.8%) 6 5/65 (7.7%) 5 5/65 (7.7%) 5
Hyponatraemia 10/133 (7.5%) 10 4/65 (6.2%) 6 5/65 (7.7%) 5
Musculoskeletal and connective tissue disorders
Arthralgia 13/133 (9.8%) 13 1/65 (1.5%) 1 3/65 (4.6%) 3
Back pain 9/133 (6.8%) 10 5/65 (7.7%) 5 1/65 (1.5%) 1
Musculoskeletal pain 4/133 (3%) 4 1/65 (1.5%) 1 5/65 (7.7%) 6
Neck pain 4/133 (3%) 8 4/65 (6.2%) 4 6/65 (9.2%) 8
Nervous system disorders
Dizziness 4/133 (3%) 5 3/65 (4.6%) 3 5/65 (7.7%) 6
Headache 6/133 (4.5%) 7 6/65 (9.2%) 7 7/65 (10.8%) 7
Paraesthesia 3/133 (2.3%) 3 5/65 (7.7%) 5 1/65 (1.5%) 1
Psychiatric disorders
Anxiety 1/133 (0.8%) 1 3/65 (4.6%) 3 4/65 (6.2%) 4
Insomnia 9/133 (6.8%) 9 3/65 (4.6%) 3 2/65 (3.1%) 3
Respiratory, thoracic and mediastinal disorders
Cough 14/133 (10.5%) 14 8/65 (12.3%) 8 7/65 (10.8%) 8
Dyspnoea 14/133 (10.5%) 16 10/65 (15.4%) 10 12/65 (18.5%) 12
Productive cough 4/133 (3%) 5 6/65 (9.2%) 6 5/65 (7.7%) 6
Skin and subcutaneous tissue disorders
Dry skin 5/133 (3.8%) 6 5/65 (7.7%) 5 1/65 (1.5%) 1
Pruritus 14/133 (10.5%) 15 6/65 (9.2%) 6 4/65 (6.2%) 4
Rash 10/133 (7.5%) 11 3/65 (4.6%) 3 5/65 (7.7%) 6
Vascular disorders
Hypertension 8/133 (6%) 11 6/65 (9.2%) 7 1/65 (1.5%) 1
Hypotension 7/133 (5.3%) 7 0/65 (0%) 0 5/65 (7.7%) 5

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The only disclosure restriction on the PI is that the sponsor can review publications prior to public release for a period up to 120 days to confirm accuracy, prevent disclosure of confidential information, and ensure that information is handled appropriately.

Results Point of Contact

Name/Title Jean Fan, MD, Global Clinical Lead
Organization AstraZeneca LP
Phone 1-301-398-5080
Email jean.fan@astrazeneca.com
Responsible Party:
AstraZeneca
ClinicalTrials.gov Identifier:
NCT02319044
Other Study ID Numbers:
  • D4193C00003
First Posted:
Dec 18, 2014
Last Update Posted:
Sep 29, 2020
Last Verified:
Sep 1, 2020