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AZD9291 Versus Placebo in Patients With Stage IB-IIIA Non-small Cell Lung Carcinoma, Following Complete Tumour Resection With or Without Adjuvant Chemotherapy. (ADAURA)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT02511106
Recruitment Status : Active, not recruiting
First Posted : July 29, 2015
Results First Posted : July 27, 2021
Last Update Posted : July 27, 2023
Sponsor:
Information provided by (Responsible Party):
AstraZeneca

Study Type Interventional
Study Design Allocation: Randomized;   Intervention Model: Parallel Assignment;   Masking: Triple (Participant, Investigator, Outcomes Assessor);   Primary Purpose: Treatment
Condition Stage IB-IIIA Non-small Cell Lung Carcinoma
Interventions Drug: AZD9291 80 mg/40 mg
Drug: Placebo AZD9291 80 mg/40 mg
Drug: Open-label AZD9291 80 mg/40 mg
Enrollment 682
Recruitment Details A total of 682 Patients were randomized to treatment at 245 Centers in 25 Countries.
Pre-assignment Details During the 28 day screening period, participants were enrolled based on the presence of at least 1 of the 2 most frequent Epidermal growth factor receptor (EGFR) mutations in their tumor. At the time of enrolment, all participant were required to have central confirmation of EGFR mutation status per eligibility criteria (Exon 19 deletion or L858R mutation).
Arm/Group Title AZD9291 Placebo
Hide Arm/Group Description Taken once daily Taken once daily
Period Title: Overall Study
Started 339 343
Received Treatment 337 343
Completed 8 20
Not Completed 331 323
Reason Not Completed
Lost to Follow-up             1             2
Withdrawal by Subject             19             14
Ongoing study at data cut-off             309             307
Without specified reason             1             0
Missing             1             0
Arm/Group Title AZD9291 Placebo Total
Hide Arm/Group Description Taken once daily Taken once daily Total of all reporting groups
Overall Number of Baseline Participants 339 343 682
Hide Baseline Analysis Population Description
[Not Specified]
Age, Continuous  
Mean (Standard Deviation)
Unit of measure:  Years
Number Analyzed 339 participants 343 participants 682 participants
62.5  (10.27) 61.6  (10.46) 62.1  (10.37)
Sex: Female, Male  
Measure Type: Count of Participants
Unit of measure:  Participants
Number Analyzed 339 participants 343 participants 682 participants
Female
230
  67.8%
248
  72.3%
478
  70.1%
Male
109
  32.2%
95
  27.7%
204
  29.9%
Race/Ethnicity, Customized  
Measure Type: Count of Participants
Unit of measure:  Participants
Race Number Analyzed 339 participants 343 participants 682 participants
White
122
  36.0%
122
  35.6%
244
  35.8%
Black or African American
0
   0.0%
0
   0.0%
0
   0.0%
Asian
216
  63.7%
218
  63.6%
434
  63.6%
Native Hawaiian or other Pacific Islander
0
   0.0%
0
   0.0%
0
   0.0%
American Indian or Alaska Native
0
   0.0%
0
   0.0%
0
   0.0%
Other
1
   0.3%
2
   0.6%
3
   0.4%
Unknown or Not Reported
0
   0.0%
1
   0.3%
1
   0.1%
Race/Ethnicity, Customized  
Measure Type: Count of Participants
Unit of measure:  Participants
Ethnicity Number Analyzed 339 participants 343 participants 682 participants
Hispanic or Latino
12
   3.5%
9
   2.6%
21
   3.1%
Asian (other than Chinese or Japanese)
78
  23.0%
67
  19.5%
145
  21.3%
Chinese
95
  28.0%
100
  29.2%
195
  28.6%
Japanese
46
  13.6%
51
  14.9%
97
  14.2%
Other
108
  31.9%
116
  33.8%
224
  32.8%
Region of Enrollment  
Measure Type: Count of Participants
Unit of measure:  Participants
Number Analyzed 339 participants 343 participants 682 participants
Australia
7
   2.1%
9
   2.6%
16
   2.3%
Belgium
0
   0.0%
1
   0.3%
1
   0.1%
Brazil
8
   2.4%
6
   1.7%
14
   2.1%
Canada
1
   0.3%
3
   0.9%
4
   0.6%
China
77
  22.7%
82
  23.9%
159
  23.3%
Germany
8
   2.4%
5
   1.5%
13
   1.9%
Spain
14
   4.1%
16
   4.7%
30
   4.4%
France
4
   1.2%
5
   1.5%
9
   1.3%
Hong Kong
4
   1.2%
4
   1.2%
8
   1.2%
Hungary
1
   0.3%
1
   0.3%
2
   0.3%
Israel
9
   2.7%
3
   0.9%
12
   1.8%
Italy
15
   4.4%
17
   5.0%
32
   4.7%
Japan
46
  13.6%
53
  15.5%
99
  14.5%
Korea, Republic Of
27
   8.0%
18
   5.2%
45
   6.6%
Poland
4
   1.2%
9
   2.6%
13
   1.9%
Romania
2
   0.6%
2
   0.6%
4
   0.6%
Russia
42
  12.4%
39
  11.4%
81
  11.9%
Sweden
1
   0.3%
1
   0.3%
2
   0.3%
Thailand
16
   4.7%
17
   5.0%
33
   4.8%
Taiwan, Province Of China
24
   7.1%
22
   6.4%
46
   6.7%
Turkey
3
   0.9%
8
   2.3%
11
   1.6%
Ukraine
2
   0.6%
1
   0.3%
3
   0.4%
United States
13
   3.8%
8
   2.3%
21
   3.1%
Vietnam
11
   3.2%
13
   3.8%
24
   3.5%
1.Primary Outcome
Title Assess the Efficacy of AZD9291 Compared to Placebo as Measured by Disease Free Survival (DFS).
Hide Description Defined as the time from the date of randomization until the date of disease recurrence or death (by any cause in the absence of recurrence)
Time Frame From date of randomization until date of disease recurrence or death (by any cause in the absence of recurrence), up to approximately 4 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS) stage IIA-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 233 237
Median (95% Confidence Interval)
Unit of Measure: Months
NA [1] 
(38.8 to NA)
19.6
(16.6 to 24.5)
[1]
Insufficient DFS events to estimate median and 95% confidence interval (Kaplan-Meier analysis)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection AZD9291 80mg Tablet, Placebo Tablet
Comments [Not Specified]
Type of Statistical Test Superiority
Comments [Not Specified]
Statistical Test of Hypothesis P-Value <0.0001
Comments [Not Specified]
Method Log Rank
Comments Determined using a log rank test stratified by stage, race and mutation type.
Method of Estimation Estimation Parameter Hazard Ratio (HR)
Estimated Value 0.17
Confidence Interval (2-Sided) 99.06%
0.11 to 0.26
Estimation Comments A hazard ratio <1 favours AZD9291.
2.Primary Outcome
Title Assess the Efficacy of AZD9291 Compared to Placebo as Measured by Disease Free Survival (DFS).
Hide Description Defined as the time from the date of randomization until the date of disease recurrence or death (by any cause in the absence of recurrence)
Time Frame From date of randomization until date of disease recurrence or death (by any cause in the absence of recurrence), up to approximately 4 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS) stage IB-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 339 343
Median (95% Confidence Interval)
Unit of Measure: Months
NA [1] 
(NA to NA)
27.5
(22.0 to 35.0)
[1]
Insufficient DFS events to estimate median and 95% confidence interval (Kaplan-Meier analysis)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection AZD9291 80mg Tablet, Placebo Tablet
Comments [Not Specified]
Type of Statistical Test Superiority
Comments [Not Specified]
Statistical Test of Hypothesis P-Value <0.0001
Comments [Not Specified]
Method Log Rank
Comments Determined using a log rank test stratified by stage, race and mutation type.
Method of Estimation Estimation Parameter Hazard Ratio (HR)
Estimated Value 0.20
Confidence Interval (2-Sided) 99.12%
0.14 to 0.30
Estimation Comments A hazard ratio <1 favours AZD9291.
3.Secondary Outcome
Title Disease Free Survival (DFS) Rate at 2, 3 and 5 Years
Hide Description Defined as the percentage of patients alive and disease free at 2, 3 and 5 years, respectively, estimated from Kaplan Meier plots of the primary endpoint of DFS at the time of the primary analysis
Time Frame From date of randomization until date of disease recurrence or death (by any cause in the absence of recurrence), up to approximately 4 years. Assessed at 2 years and 3 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full analysis set (FAS) stage IIA-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 233 237
Measure Type: Number
Number (95% Confidence Interval)
Unit of Measure: Percentage of participants
DFS rate at 2 years (%)
89.5
(84.0 to 93.2)
43.6
(36.5 to 50.6)
DFS rate at 3 years (%)
78.3
(64.5 to 87.3)
27.9
(18.9 to 37.6)
4.Secondary Outcome
Title Disease Free Survival (DFS) Rate at 2, 3 and 5 Years
Hide Description Defined as the percentage of patients alive and disease free at 2, 3 and 5 years, respectively, estimated from Kaplan Meier plots of the primary endpoint of DFS at the time of the primary analysis
Time Frame From date of randomization until date of disease recurrence or death (by any cause in the absence of recurrence), up to approximately 4 years. Assessed at 2 years and 3 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full analysis set (FAS) stage IB-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 339 343
Measure Type: Number
Number (95% Confidence Interval)
Unit of Measure: Percentage of participants
DFS rate at 2 years (%)
89.1
(84.5 to 92.4)
52.4
(46.4 to 58.1)
DFS rate at 3 years (%)
78.9
(68.7 to 86.1)
40.0
(32.1 to 47.8)
5.Secondary Outcome
Title Overall Survival (OS)
Hide Description Defined as the time from the date of randomization until date of death due to any cause.
Time Frame From date of randomization until date of death due to any cause, up to approximately 4 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS) stage IIA-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 233 237
Median (95% Confidence Interval)
Unit of Measure: Months
NA [1] 
(NA to NA)
NA [1] 
(NA to NA)
[1]
Insufficient OS events to estimate median and 95% confidence interval (Kaplan Meier analysis)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection AZD9291 80mg Tablet, Placebo Tablet
Comments [Not Specified]
Type of Statistical Test Superiority
Comments [Not Specified]
Statistical Test of Hypothesis P-Value 0.0244
Comments [Not Specified]
Method Log Rank
Comments Determined using a log rank test stratified by stage, race and mutation type.
Method of Estimation Estimation Parameter Hazard Ratio (HR)
Estimated Value 0.4
Confidence Interval (2-Sided) 99.98%
0.09 to 1.83
Estimation Comments A hazard ratio <1 favours AZD9291.
6.Secondary Outcome
Title Overall Survival (OS)
Hide Description Defined as the time from the date of randomization until date of death due to any cause
Time Frame From date of randomization until date of death due to any cause, up to approximately 4 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS) stage IB-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 339 343
Median (95% Confidence Interval)
Unit of Measure: Months
NA [1] 
(NA to NA)
48.2 [2] 
(48.2 to NA)
[1]
Insufficient OS events to estimate median and 95% confidence interval (Kaplan Meier analysis)
[2]
Insufficient OS events to estimate upper 95% confidence interval (Kaplan Meier analysis)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection AZD9291 80mg Tablet, Placebo Tablet
Comments [Not Specified]
Type of Statistical Test Superiority
Comments [Not Specified]
Statistical Test of Hypothesis P-Value 0.0553
Comments [Not Specified]
Method Log Rank
Comments Determined using a log rank test stratified by stage, race and mutation type.
Method of Estimation Estimation Parameter Hazard Ratio (HR)
Estimated Value 0.48
Confidence Interval (2-Sided) 99.98%
0.12 to 1.98
Estimation Comments A hazard ratio <1 favours AZD9291.
7.Secondary Outcome
Title Overall Survival Rate at 2, 3 and 5 Years
Hide Description Defined as the percentage of patients alive at 2, 3 and 5 years, respectively, estimated from a Kaplan Meier plot of OS at the time of the primary analysis
Time Frame From date of randomization until date of death due to any cause, up to approximately 4 years. Assessed at 2 years and 3 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS) stage IIA-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 233 237
Measure Type: Number
Number (95% Confidence Interval)
Unit of Measure: Percentage of participants
OS rate at 2 years (%)
100.0
(100.0 to 100.0)
92.6
(87.6 to 95.6)
OS rate at 3 years (%)
91.7
(82.4 to 96.2)
89.0
(82.1 to 93.3)
8.Secondary Outcome
Title Overall Survival Rate at 2, 3 and 5 Years
Hide Description Defined as the percentage of patients alive at 2, 3 and 5 years, respectively, estimated from a Kaplan Meier plot of OS at the time of the primary analysis
Time Frame From date of randomization until date of death due to any cause, up to approximately 4 years. Assessed at 2 years and 3 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS) stage IB-IIIA patients
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 339 343
Measure Type: Number
Number (95% Confidence Interval)
Unit of Measure: Percentage of participants
OS rate at 2 years (%)
99.6
(96.9 to 99.9)
94.7
(91.4 to 96.8)
OS rate at 3 years (%)
93.9
(87.4 to 97.1)
91.8
(87.1 to 94.9)
9.Secondary Outcome
Title Patient Health-related Quality of Life and Symptoms (HRQoL) by SF-36v2 Health Survey.
Hide Description Change from baseline will be calculated for each domain and summary scale at each scheduled post-baseline assessment. The SF-36 includes eight domains: Physical Functioning (PF); Role Limitations-Physical (RP), Vitality (VT), General Health Perceptions (GH), Bodily Pain (BP), Social Function (SF), Role Limitations-Emotional (RE), and Mental Health (MH) and two summary scores: The Physical Component Summary (PCS) and Mental Component Summary (MCS). Final scores for each scale range from 0-100 with higher scores indicating better health.
Time Frame Measured by SF-36 Questionnaire at baseline, 12 week, 24 week and then every 24 weeks until study complete, disease recurrence or other discontinuation criteria met, up to approximately 3 years.
Hide Outcome Measure Data
Hide Analysis Population Description
Full Analysis Set (FAS)
Arm/Group Title AZD9291 80mg Tablet Placebo Tablet
Hide Arm/Group Description:
Taken once daily
Taken once daily
Overall Number of Participants Analyzed 339 343
Mean (Standard Deviation)
Unit of Measure: Unit on a scale
Week 12 - Bodily Pain Number Analyzed 292 participants 300 participants
1.026  (9.448) 1.442  (8.854)
Week 24 - Bodily Pain Number Analyzed 274 participants 276 participants
1.521  (9.171) 1.462  (9.279)
Week 48 - Bodily Pain Number Analyzed 261 participants 219 participants
2.032  (10.226) 2.438  (10.077)
Week 72 - Bodily Pain Number Analyzed 212 participants 172 participants
2.467  (9.929) 2.624  (9.639)
Week 96 - Bodily Pain Number Analyzed 165 participants 125 participants
2.124  (11.529) 3.378  (9.439)
Week 120 - Bodily Pain Number Analyzed 105 participants 76 participants
2.262  (9.644) 2.500  (11.118)
Week 144 - Bodily Pain Number Analyzed 51 participants 42 participants
1.930  (10.765) 2.516  (10.275)
Week 156 - Bodily Pain Number Analyzed 30 participants 25 participants
3.414  (12.001) 2.952  (9.930)
Week 12 - General Health Perceptions Number Analyzed 294 participants 303 participants
-0.597  (8.319) 0.343  (7.497)
Week 24 - General Health Perceptions Number Analyzed 279 participants 277 participants
-0.079  (8.910) 0.763  (8.122)
Week 48 - General Health Perceptions Number Analyzed 264 participants 220 participants
0.103  (8.029) 1.042  (8.416)
Week 72 - General Health Perceptions Number Analyzed 215 participants 172 participants
-0.143  (8.018) 2.337  (7.968)
Week 96 - General Health Perceptions Number Analyzed 168 participants 125 participants
-0.714  (8.734) 2.115  (8.034)
Week 120 - General Health Perceptions Number Analyzed 108 participants 76 participants
-1.383  (8.386) 0.738  (7.532)
Week 144 - General Health Perceptions Number Analyzed 53 participants 42 participants
-0.566  (8.438) 1.280  (8.184)
Week 156 - General Health Perceptions Number Analyzed 31 participants 25 participants
1.580  (7.522) 1.978  (9.222)
Week 12 - Mental Health Number Analyzed 291 participants 302 participants
0.928  (8.538) 1.892  (8.497)
Week 24 - Mental Health Number Analyzed 276 participants 277 participants
1.249  (8.780) 1.275  (9.660)
Week 48 - Mental Health Number Analyzed 262 participants 219 participants
2.456  (8.920) 2.234  (8.676)
Week 72 - Mental Health Number Analyzed 213 participants 172 participants
1.425  (9.313) 2.084  (8.861)
Week 96 - Mental Health Number Analyzed 166 participants 124 participants
1.329  (8.597) 1.847  (9.021)
Week 120 - Mental Health Number Analyzed 106 participants 76 participants
0.197  (8.988) 2.168  (9.764)
Week 144 - Mental Health Number Analyzed 51 participants 42 participants
-2.514  (10.132) 0.311  (10.095)
Week 156 - Mental Health Number Analyzed 31 participants 25 participants
-0.337  (10.823) 2.511  (11.034)
Week 12 - Physical functioning Number Analyzed 294 participants 302 participants
-0.314  (6.762) 0.898  (6.646)
Week 24 - Physical functioning Number Analyzed 277 participants 275 participants
0.494  (6.783) 0.923  (7.014)
Week 48 - Physical functioning Number Analyzed 263 participants 220 participants
0.940  (7.595) 1.914  (7.899)
Week 72 - Physical functioning Number Analyzed 214 participants 172 participants
1.048  (6.667) 2.114  (7.025)
Week 96 - Physical functioning Number Analyzed 167 participants 125 participants
0.562  (7.848) 2.082  (6.956)
Week 120 - Physical functioning Number Analyzed 107 participants 76 participants
0.811  (6.440) 2.643  (6.953)
Week 144 - Physical functioning Number Analyzed 53 participants 42 participants
2.068  (6.416) 2.005  (8.303)
Week 156 - Physical functioning Number Analyzed 30 participants 24 participants
1.610  (8.465) 1.435  (8.026)
Week 12 - Role Limitations - Emotional Number Analyzed 292 participants 303 participants
0.381  (10.413) 2.333  (11.168)
Week 24 - Role Limitations - Emotional Number Analyzed 276 participants 276 participants
0.858  (11.317) 1.678  (11.571)
Week 48 - Role Limitations - Emotional Number Analyzed 262 participants 220 participants
2.179  (11.131) 2.628  (10.952)
Week 72 - Role Limitations - Emotional Number Analyzed 213 participants 172 participants
1.357  (12.029) 2.429  (11.385)
Week 96 - Role Limitations - Emotional Number Analyzed 165 participants 125 participants
2.005  (11.859) 2.813  (11.664)
Week 120 - Role Limitations - Emotional Number Analyzed 106 participants 76 participants
2.266  (11.105) 2.611  (11.071)
Week 144 - Role Limitations - Emotional Number Analyzed 51 participants 42 participants
0.137  (11.796) 4.808  (11.508)
Week 156 - Role Limitations - Emotional Number Analyzed 31 participants 25 participants
2.134  (12.184) 2.785  (11.549)
Week 12 - Role Limitations - Physical Number Analyzed 292 participants 303 participants
1.056  (9.263) 2.915  (8.977)
Week 24 - Role Limitations - Physical Number Analyzed 277 participants 276 participants
1.727  (10.265) 4.063  (9.295)
Week 48 - Role Limitations - Physical Number Analyzed 262 participants 220 participants
3.437  (10.592) 5.332  (9.663)
Week 72 - Role Limitations - Physical Number Analyzed 213 participants 172 participants
3.511  (11.166) 5.457  (9.684)
Week 96 - Role Limitations - Physical Number Analyzed 166 participants 125 participants
3.125  (10.967) 5.569  (9.939)
Week 120 - Role Limitations - Physical Number Analyzed 106 participants 76 participants
4.661  (10.568) 5.644  (10.264)
Week 144 - Role Limitations - Physical Number Analyzed 51 participants 42 participants
3.082  (9.839) 5.721  (9.858)
Week 156 - Role Limitations - Physical Number Analyzed 31 participants 25 participants
5.288  (11.933) 5.839  (8.648)
Week 12 - Social Function Number Analyzed 292 participants 301 participants
1.391  (9.615) 3.164  (9.171)
Week 24 - Social Function Number Analyzed 276 participants 276 participants
2.634  (9.526) 3.433  (10.348)
Week 48 - Social Function Number Analyzed 262 participants 220 participants
3.731  (9.919) 4.170  (10.156)
Week 72 - Social Function Number Analyzed 213 participants 172 participants
3.036  (10.207) 4.693  (9.941)
Week 96 - Social Function Number Analyzed 166 participants 125 participants
3.806  (10.150) 4.772  (10.322)
Week 120 - Social Function Number Analyzed 106 participants 76 participants
2.459  (10.127) 3.430  (10.330)
Week 144 - Social Function Number Analyzed 51 participants 42 participants
0.492  (9.473) 1.790  (8.564)
Week 156 - Social Function Number Analyzed 31 participants 25 participants
1.617  (9.719) 3.208  (7.911)
Week 12 - Vitality Number Analyzed 290 participants 302 participants
0.570  (7.987) 2.344  (8.207)
Week 24 - Vitality Number Analyzed 275 participants 277 participants
0.630  (8.996) 2.463  (9.461)
Week 48 - Vitality Number Analyzed 261 participants 219 participants
2.231  (9.209) 3.029  (8.972)
Week 72 - Vitality Number Analyzed 212 participants 172 participants
0.981  (9.422) 3.903  (8.819)
Week 96 - Vitality Number Analyzed 166 participants 124 participants
1.199  (9.456) 4.000  (9.003)
Week 120 - Vitality Number Analyzed 106 participants 76 participants
0.084  (9.217) 2.579  (8.935)
Week 144 - Vitality Number Analyzed 51 participants 42 participants
-2.505  (9.568) 0.990  (9.522)
Week 156 - Vitality Number Analyzed 31 participants 25 participants
1.150  (9.783) 2.614  (8.546)
Week 12 - Mental Component Summary Number Analyzed 291 participants 301 participants
0.986  (8.068) 2.603  (8.965)
Week 24 - Mental Component Summary Number Analyzed 274 participants 275 participants
1.333  (8.919) 1.936  (10.152)
Week 48 - Mental Component Summary Number Analyzed 261 participants 219 participants
2.788  (9.301) 2.757  (9.141)
Week 72 - Mental Component Summary Number Analyzed 212 participants 172 participants
1.350  (9.874) 2.796  (9.061)
Week 96 - Mental Component Summary Number Analyzed 165 participants 124 participants
2.063  (9.193) 2.819  (9.934)
Week 120 - Mental Component Summary Number Analyzed 105 participants 76 participants
0.690  (9.629) 2.158  (9.354)
Week 144 - Mental Component Summary Number Analyzed 51 participants 42 participants
-2.692  (10.341) 1.522  (9.965)
Week 156 - Mental Component Summary Number Analyzed 30 participants 25 participants
-0.176  (9.287) 2.537  (11.397)
Week 12 - Physical Component Summary Number Analyzed 291 participants 301 participants
0.161  (6.341) 1.144  (6.078)
Week 24 - Physical Component Summary Number Analyzed 274 participants 275 participants
0.878  (7.009) 1.938  (6.643)
Week 48 - Physical Component Summary Number Analyzed 261 participants 219 participants
1.356  (6.800) 2.797  (7.497)
Week 72 - Physical Component Summary Number Analyzed 212 participants 172 participants
1.879  (6.942) 3.380  (7.021)
Week 96 - Physical Component Summary Number Analyzed 165 participants 124 participants
1.154  (7.889) 3.591  (6.601)
Week 120 - Physical Component Summary Number Analyzed 105 participants 76 participants
1.846  (6.492) 3.148  (7.371)
Week 144 - Physical Component Summary Number Analyzed 51 participants 42 participants
2.980  (6.856) 3.000  (7.775)
Week 156 - Physical Component Summary Number Analyzed 30 participants 24 participants
3.551  (7.481) 3.221  (8.046)
10.Secondary Outcome
Title Plasma Concentrations of AZD9291
Hide Description The pharmacokinetics exposure parameters derived from plasma concentrations of AZD9291
Time Frame Collected at pre-dose, 0.5-1.5hours and 2-4hours post-dose up to 96 weeks (approximately 24 months)
Hide Outcome Measure Data
Hide Analysis Population Description
Pharmacokinetic analysis set
Arm/Group Title AZD9291 80mg Tablet
Hide Arm/Group Description:
Taken once daily
Overall Number of Participants Analyzed 325
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nM
Week 4 - Pre-dose Number Analyzed 247 participants
380.2563
(60.4465%)
Week 4 - 0.5-1.5 hours Number Analyzed 246 participants
383.9142
(74.3191%)
Week 4 - 2-4 hours Number Analyzed 246 participants
463.0098
(56.3562%)
Week 24- Pre-dose Number Analyzed 213 participants
288.8266
(181.8255%)
Week 24 - 0.5-1.5 hours Number Analyzed 212 participants
303.8269
(116.9411%)
Week 24 - 2-4 hours Number Analyzed 211 participants
358.831
(116.0567%)
Week 48- Pre-dose Number Analyzed 198 participants
301.7346
(125.4901%)
Week 48 - 0.5-1.5 hours Number Analyzed 196 participants
311.3503
(101.1574%)
Week 48 - 2-4 hours Number Analyzed 195 participants
375.6666
(69.9838%)
Week 96- Pre-dose Number Analyzed 126 participants
287.5375
(95.6634%)
Week 96 - 0.5-1.5 hours Number Analyzed 127 participants
273.3198
(126.003%)
Week 96 - 2-4 hours Number Analyzed 127 participants
341.5805
(79.0578%)
11.Secondary Outcome
Title Plasma Concentrations of AZ5104 Metabolites
Hide Description The pharmacokinetics exposure parameters derived from plasma concentrations of AZ5104 metabolites
Time Frame From date of dosing to week 96 (approximately 24 months)
Hide Outcome Measure Data
Hide Analysis Population Description
Pharmacokinetic analysis set
Arm/Group Title AZ5104
Hide Arm/Group Description:
AZD9291 metabolite
Overall Number of Participants Analyzed 325
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nM
Week 4 - Pre-dose Number Analyzed 247 participants
44.4619
(66.2108%)
Week 4 - 0.5-1.5 hours Number Analyzed 246 participants
45.2280
(67.0500%)
Week 4 - 2-4 hours Number Analyzed 246 participants
49.6081
(65.5757%)
Week 24 - Pre-dose Number Analyzed 213 participants
38.7314
(111.0996%)
Week 24 - 0.5-1.5 hours Number Analyzed 212 participants
39.1687
(86.1118%)
Week 24 - 2-4 hours Number Analyzed 211 participants
41.3251
(99.2633%)
Week 48 - Pre-dose Number Analyzed 198 participants
41.1778
(53.8923%)
Week 48 - 0.5-1.5 hours Number Analyzed 196 participants
40.9276
(53.9916%)
Week 48 - 2-4 hours Number Analyzed 195 participants
42.9143
(68.8102%)
Week 96 - Pre-dose Number Analyzed 126 participants
38.0205
(81.4442%)
Week 96 - 0.5-1.5 hours Number Analyzed 127 participants
36.9723
(101.2317%)
Week 96 - 2-4 hours Number Analyzed 127 participants
39.8057
(78.0300%)
12.Secondary Outcome
Title Plasma Concentrations of AZ7550 Metabolites
Hide Description The pharmacokinetics exposure parameters derived from plasma concentrations of AZ7550 metabolites
Time Frame From date of dosing to week 96 (approximately 24 months)
Hide Outcome Measure Data
Hide Analysis Population Description
Pharmacokinetic analysis set
Arm/Group Title AZ7550
Hide Arm/Group Description:
AZD9291 metabolite
Overall Number of Participants Analyzed 325
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nM
Week 4 - Pre-dose Number Analyzed 225 participants
44.3492
(56.5153%)
Week 4 - 0.5-1.5 hours Number Analyzed 224 participants
44.7386
(55.0410%)
Week 4 - 2-4 hours Number Analyzed 223 participants
48.0864
(61.8700%)
Week 24 - Pre-dose Number Analyzed 171 participants
40.7113
(75.3663%)
Week 24 - 0.5-1.5 hours Number Analyzed 170 participants
40.9375
(65.8656%)
Week 24 - 2-4 hours Number Analyzed 169 participants
44.1476
(60.2684%)
Week 48 - Pre-dose Number Analyzed 104 participants
41.3862
(52.2259%)
Week 48 - 0.5-1.5 hours Number Analyzed 103 participants
41.0467
(52.9773%)
Week 48 - 2-4 hours Number Analyzed 102 participants
40.4486
(99.6574%)
Week 96 - Pre-dose Number Analyzed 30 participants
28.1890
(180.0937%)
Week 96 - 0.5-1.5 hours Number Analyzed 31 participants
30.2419
(155.4156%)
Week 96 - 2-4 hours Number Analyzed 31 participants
33.9653
(79.2841%)
Time Frame Adverse events with onset date on or after the date of first dose up to and including 28 days following discontinuation of study treatment and before starting subsequent cancer therapy, up to approximately 3 years.
Adverse Event Reporting Description [Not Specified]
 
Arm/Group Title AZD9291 Placebo
Hide Arm/Group Description Taken once daily Taken once daily
All-Cause Mortality
AZD9291 Placebo
Affected / at Risk (%) Affected / at Risk (%)
Total   9/339 (2.65%)      20/343 (5.83%)    
Hide Serious Adverse Events
AZD9291 Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total   54/337 (16.02%)      42/343 (12.24%)    
Cardiac disorders     
Acute coronary syndrome  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Angina pectoris  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Atrial fibrillation  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Coronary artery disease  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Myocardial infarction  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Tachycardia paroxysmal  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Ear and labyrinth disorders     
Otolithiasis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Tympanic membrane perforation  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Vertigo  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Eye disorders     
Cataract  1  3/337 (0.89%)  4 0/343 (0.00%)  0
Glaucoma  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Gastrointestinal disorders     
Colitis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Diarrhoea  1  2/337 (0.59%)  2 0/343 (0.00%)  0
Gastric polyps  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Inguinal hernia  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Intestinal polyp  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Large intestine perforation  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Large intestine polyp  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Nausea  1  0/337 (0.00%)  0 1/343 (0.29%)  1
General disorders     
Pyrexia  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Hepatobiliary disorders     
Bile duct stone  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Cholangitis acute  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Cholecystitis  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Drug-induced liver injury  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Liver injury  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Immune system disorders     
Contrast media allergy  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Infections and infestations     
Appendicitis  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Biliary tract infection  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Endocarditis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Gastroenteritis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Herpes simplex  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Influenza  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Peritonitis  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Pharyngitis  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Pneumonia  1  5/337 (1.48%)  5 4/343 (1.17%)  4
Respiratory tract infection  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Sepsis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Subcutaneous abscess  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Upper respiratory tract infection  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Urinary tract infection  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Urinary tract infection bacterial  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Viral upper respiratory tract infection  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Injury, poisoning and procedural complications     
Ankle fracture  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Comminuted fracture  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Craniocerebral injury  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Femur fracture  1  2/337 (0.59%)  2 1/343 (0.29%)  1
Fibula fracture  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Fracture  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Ligament injury  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Tendon rupture  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Thoracic vertebral fracture  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Investigations     
Alanine aminotransferase increased  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Aspartate aminotransferase increased  1  1/337 (0.30%)  1 0/343 (0.00%)  0
White blood cell count increased  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Metabolism and nutrition disorders     
Decreased appetite  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Dehydration  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Hyperuricaemia  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Hyponatraemia  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Musculoskeletal and connective tissue disorders     
Bone hypertrophy  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Neck mass  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Osteoarthritis  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Pathological fracture  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)     
Bladder cancer stage 0, with cancer in situ  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Cancer pain  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Chronic lymphocytic leukaemia  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Invasive ductal breast carcinoma  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Lung adenocarcinoma  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Myeloproliferative neoplasm  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Neoplasm  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Prostate cancer  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Thyroid cancer  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Transitional cell carcinoma  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Nervous system disorders     
Cerebral ischaemia  1  1/337 (0.30%)  6 0/343 (0.00%)  0
Dizziness  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Headache  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Hypoaesthesia  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Ischaemic stroke  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Loss of consciousness  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Vocal cord paralysis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Renal and urinary disorders     
Acute kidney injury  1  2/337 (0.59%)  2 0/343 (0.00%)  0
Renal colic  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Renal failure  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Ureterolithiasis  1  2/337 (0.59%)  2 0/343 (0.00%)  0
Reproductive system and breast disorders     
Metrorrhagia  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Uterine polyp  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Respiratory, thoracic and mediastinal disorders     
Asthma  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Cough  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Haemoptysis  1  1/337 (0.30%)  1 1/343 (0.29%)  2
Interstitial lung disease  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Laryngeal inflammation  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Pleurisy  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Pneumothorax  1  1/337 (0.30%)  1 1/343 (0.29%)  1
Pulmonary embolism  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Pulmonary oedema  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Skin and subcutaneous tissue disorders     
Skin reaction  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Vascular disorders     
Aneurysm  1  0/337 (0.00%)  0 1/343 (0.29%)  1
Deep vein thrombosis  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Embolism  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Hypertension  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Peripheral arterial occlusive disease  1  1/337 (0.30%)  1 0/343 (0.00%)  0
Venous thrombosis limb  1  1/337 (0.30%)  1 0/343 (0.00%)  0
1
Term from vocabulary, MedDRA 22.1
Indicates events were collected by systematic assessment
Hide Other (Not Including Serious) Adverse Events
Frequency Threshold for Reporting Other Adverse Events 5%
AZD9291 Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total   309/337 (91.69%)      236/343 (68.80%)    
Blood and lymphatic system disorders     
Anaemia  1  24/337 (7.12%)  29 6/343 (1.75%)  6
Leukopenia  1  18/337 (5.34%)  34 5/343 (1.46%)  5
Neutropenia  1  20/337 (5.93%)  28 1/343 (0.29%)  1
Thrombocytopenia  1  25/337 (7.42%)  42 0/343 (0.00%)  0
Eye disorders     
Dry eye  1  19/337 (5.64%)  19 12/343 (3.50%)  18
Gastrointestinal disorders     
Abdominal pain  1  20/337 (5.93%)  25 5/343 (1.46%)  6
Constipation  1  16/337 (4.75%)  22 18/343 (5.25%)  21
Diarrhoea  1  154/337 (45.70%)  286 68/343 (19.83%)  107
Mouth ulceration  1  39/337 (11.57%)  75 8/343 (2.33%)  11
Nausea  1  29/337 (8.61%)  32 19/343 (5.54%)  20
Stomatitis  1  59/337 (17.51%)  100 14/343 (4.08%)  16
Vomiting  1  28/337 (8.31%)  41 15/343 (4.37%)  19
General disorders     
Fatigue  1  31/337 (9.20%)  40 16/343 (4.66%)  18
Infections and infestations     
Influenza  1  20/337 (5.93%)  27 15/343 (4.37%)  16
Nasopharyngitis  1  47/337 (13.95%)  98 35/343 (10.20%)  70
Paronychia  1  85/337 (25.22%)  131 5/343 (1.46%)  6
Upper respiratory tract infection  1  45/337 (13.35%)  72 35/343 (10.20%)  49
Urinary tract infection  1  19/337 (5.64%)  24 15/343 (4.37%)  19
Investigations     
Alanine aminotransferase increased  1  20/337 (5.93%)  27 24/343 (7.00%)  32
Aspartate aminotransferase increased  1  21/337 (6.23%)  29 22/343 (6.41%)  25
Blood creatinine increased  1  29/337 (8.61%)  37 5/343 (1.46%)  7
Electrocardiogram qt prolonged  1  22/337 (6.53%)  32 4/343 (1.17%)  4
Neutrophil count decreased  1  23/337 (6.82%)  41 3/343 (0.87%)  4
Platelet count decreased  1  21/337 (6.23%)  34 2/343 (0.58%)  2
Weight decreased  1  28/337 (8.31%)  30 7/343 (2.04%)  8
White blood cell count decreased  1  23/337 (6.82%)  48 1/343 (0.29%)  1
Metabolism and nutrition disorders     
Decreased appetite  1  43/337 (12.76%)  47 12/343 (3.50%)  12
Musculoskeletal and connective tissue disorders     
Arthralgia  1  14/337 (4.15%)  15 23/343 (6.71%)  24
Back pain  1  20/337 (5.93%)  21 21/343 (6.12%)  32
Muscle spasms  1  20/337 (5.93%)  21 2/343 (0.58%)  2
Nervous system disorders     
Dizziness  1  25/337 (7.42%)  31 24/343 (7.00%)  26
Headache  1  20/337 (5.93%)  22 30/343 (8.75%)  45
Respiratory, thoracic and mediastinal disorders     
Cough  1  62/337 (18.40%)  76 56/343 (16.33%)  68
Epistaxis  1  19/337 (5.64%)  23 3/343 (0.87%)  3
Skin and subcutaneous tissue disorders     
Alopecia  1  19/337 (5.64%)  20 7/343 (2.04%)  7
Dermatitis acneiform  1  37/337 (10.98%)  45 16/343 (4.66%)  20
Dry skin  1  79/337 (23.44%)  88 22/343 (6.41%)  25
Nail disorder  1  20/337 (5.93%)  20 3/343 (0.87%)  3
Pruritus  1  65/337 (19.29%)  78 30/343 (8.75%)  42
Rash  1  27/337 (8.01%)  36 9/343 (2.62%)  10
Rash maculo-papular  1  21/337 (6.23%)  27 14/343 (4.08%)  19
Skin fissures  1  19/337 (5.64%)  26 0/343 (0.00%)  0
1
Term from vocabulary, MedDRA 22.1
Indicates events were collected by systematic assessment

Primary analysis was performed two years early as per IDMC recommendation. The study is currently ongoing with no change to study treatment or schedule of assessment until final OS analysis can be reported. Insufficient data was available to calculate DFS and OS rates at five years at this time, it will be reported at the time of final analyses.

The AZ7550 metabolite samples were not analysed after March 2019, hence the ratio of metabolite to AZD9291 was not available for calculation.

Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
 
Results Point of Contact
Layout table for Results Point of Contact information
Name/Title: Global Clinical Leader
Organization: AstraZeneca AB
Phone: +447920183730
EMail: ClinicalTrialTransparency@astrazeneca.com
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Layout table for additonal information
Responsible Party: AstraZeneca
ClinicalTrials.gov Identifier: NCT02511106    
Other Study ID Numbers: D5164C00001
2015-000662-65 ( EudraCT Number )
First Submitted: July 28, 2015
First Posted: July 29, 2015
Results First Submitted: January 15, 2021
Results First Posted: July 27, 2021
Last Update Posted: July 27, 2023