Trial Outcomes & Findings for Study Evaluating Neratinib Versus Lapatinib Plus Capecitabine For ErbB2 Positive Advanced Breast Cancer (NCT NCT00777101)

NCT ID: NCT00777101

Last Updated: 2018-08-09

Results Overview

Progression Free Survival, Measured in Months, for Subjects Randomized. Investigator assessment. The time interval from the date of randomization until the earliest date of progression per Response Evaluation Criteria In Solid Tumors Criteria (RECIST) or death due to any cause. For subjects without death or progression, censorship was at the last valid tumor assessment.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

233 participants

Primary outcome timeframe

From randomization date to progression or death, assessed up to 69 months

Results posted on

2018-08-09

Participant Flow

Participant milestones

Participant milestones
Measure
Neratinib
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Overall Study
STARTED
117
116
Overall Study
Treated
116
115
Overall Study
COMPLETED
55
65
Overall Study
NOT COMPLETED
62
51

Reasons for withdrawal

Reasons for withdrawal
Measure
Neratinib
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Overall Study
Death
48
43
Overall Study
Withdrawal by Subject
11
6
Overall Study
Lost to Follow-up
2
1
Overall Study
Discontinuation of Study by Sponsor
1
0
Overall Study
Failed to Return
0
1

Baseline Characteristics

Study Evaluating Neratinib Versus Lapatinib Plus Capecitabine For ErbB2 Positive Advanced Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Total
n=233 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
104 Participants
n=93 Participants
100 Participants
n=4 Participants
204 Participants
n=27 Participants
Age, Categorical
>=65 years
13 Participants
n=93 Participants
16 Participants
n=4 Participants
29 Participants
n=27 Participants
Age, Continuous
53.1 years
STANDARD_DEVIATION 10.11 • n=93 Participants
54.7 years
STANDARD_DEVIATION 13.8 • n=4 Participants
54.3 years
STANDARD_DEVIATION 12.1 • n=27 Participants
Sex: Female, Male
Female
117 Participants
n=93 Participants
116 Participants
n=4 Participants
233 Participants
n=27 Participants
Sex: Female, Male
Male
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
32 Participants
n=93 Participants
46 Participants
n=4 Participants
78 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=93 Participants
2 Participants
n=4 Participants
6 Participants
n=27 Participants
Race (NIH/OMB)
White
77 Participants
n=93 Participants
64 Participants
n=4 Participants
141 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=93 Participants
4 Participants
n=4 Participants
8 Participants
n=27 Participants

PRIMARY outcome

Timeframe: From randomization date to progression or death, assessed up to 69 months

Population: Intent to Treat population, includes all subjects who were randomized.

Progression Free Survival, Measured in Months, for Subjects Randomized. Investigator assessment. The time interval from the date of randomization until the earliest date of progression per Response Evaluation Criteria In Solid Tumors Criteria (RECIST) or death due to any cause. For subjects without death or progression, censorship was at the last valid tumor assessment.

Outcome measures

Outcome measures
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Progression Free Survival
4.53 months
Interval 3.12 to 5.65
6.83 months
Interval 5.85 to 8.21

SECONDARY outcome

Timeframe: From randomization date to death, assessed up to 69 months

Population: Intent to Treat population, includes all subjects who were randomized.

Overall Survival (OS) was defined as the time from randomization to death due to any cause. Subjects last known to be alive were censored at the last date of last contact or the data cutoff employed for the analysis, whichever was earlier.

Outcome measures

Outcome measures
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Overall Survival (OS)
19.74 months
Interval 18.2 to
Insufficient number of participants to calculate the upper bound of the confidence interval.
23.62 months
Interval 18.0 to
Insufficient number of participants to calculate the upper bound of the confidence interval.

SECONDARY outcome

Timeframe: From randomization date to progression or last tumor assessment, assessed up to 69 months

Population: Intent to Treat population, includes all subjects who were randomized.

Objective Response Rate, investigator assessment. The ORR was defined as the percentage of participants demonstrating a confirmed objective response, either Complete Response (CR) or Partial Response (PR) during the study per Response Evaluation Criteria In Solid Tumors Criteria (RECIST) v.1.0: Complete Response (CR), disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; and Non-PD for non-target lesions, and no new lesions.

Outcome measures

Outcome measures
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Objective Response Rate (ORR).
29.1 percentage of participants
Interval 21.0 to 38.2
40.5 percentage of participants
Interval 31.5 to 50.0

SECONDARY outcome

Timeframe: From randomization date to progression or last tumor assessment, assessed up to 69 months

Population: Intent to Treat population, includes all subjects who were randomized.

Clinical benefit rate (CR, PR, or SD = 24 weeks) for women For ErbB2 Positive Advanced Breast Cancer. Clinical benefit rate was the percentage of subjects who achieved overall tumor response per Response Evaluation Criteria In Solid Tumors Criteria (RECIST) v1.0: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. Clinical Benefit (CB) = CR + PR + SD \>= 24 weeks.

Outcome measures

Outcome measures
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Clinical Benefit Rate
44.4 percentage of participants
Interval 35.3 to 53.9
63.8 percentage of participants
Interval 54.4 to 72.5

SECONDARY outcome

Timeframe: From start date of response to first PD, assessed up to 69 months after the first subject was randomized.

Population: No. of Subjects with either complete or partial response.

Duration of response was measured from the time at which response criteria were met for complete response (CR) or partial response (PR) (whichever status was recorded first) until the first date of recurrence or progressive disease (PD) or death. For subjects without death or progression, censorship was at the last valid tumor assessment per Response Evaluation Criteria In Solid Tumors Criteria (RECIST) v1.0: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions.

Outcome measures

Outcome measures
Measure
Neratinib
n=34 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=47 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Duration of Response
12.48 months
Interval 8.31 to 14.75
7.98 months
Interval 5.49 to 11.76

SECONDARY outcome

Timeframe: From randomization date to first CNS symptom or lesions

Population: Intent to Treat population, includes all subjects who were randomized.

The percent of patients with symptomatic or progressive CNS lesions was the proportion of subjects who had PD considering CNS lesions only, according to RECIST criteria.

Outcome measures

Outcome measures
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Frequency of CNS Metastases (Frequency)
9.4 percentage of participants
12.9 percentage of participants

SECONDARY outcome

Timeframe: From randomization date to first CNS symptom or lesions

Population: Intent to Treat population, includes all subjects who were randomized.

Time to symptomatic or progressive Central nervous system (CNS) lesions. Time to symptomatic or progressive CNS lesions was the time from the date of randomization until the date of progressive disease (PD) considering CNS lesions only (ie, appearance of newly diagnosed CNS lesions or progressive CNS lesions).

Outcome measures

Outcome measures
Measure
Neratinib
n=117 Participants
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=116 Participants
Lapatinib plus Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Time to CNS Metastases
19.68 months
Interval 19.68 to 20.99
NA months
Insufficient number of participants with events to calculate the median and confidence intervals.

Adverse Events

Neratinib

Serious events: 31 serious events
Other events: 113 other events
Deaths: 0 deaths

Lapatinib+Capecitabine

Serious events: 24 serious events
Other events: 114 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Neratinib
n=116 participants at risk
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=115 participants at risk
Lapatinib+Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Blood and lymphatic system disorders
Neutropenia
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Blood and lymphatic system disorders
Thrombocytopenia
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Cardiac disorders
Acute myocardial infarction
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Cardiac disorders
Myocardial infarction
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Cardiac disorders
Pericardial effusion
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Abdominal pain
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Ascites
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Diarrhoea
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
3.5%
4/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Gingival bleeding
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Intestinal haemorrhage
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Nausea
1.7%
2/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
2.6%
3/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Stomatitis
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Vomiting
1.7%
2/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
2.6%
3/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Asthenia
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Chills
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Disease progression
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Fatigue
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
1.7%
2/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Pain
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Pyrexia
1.7%
2/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
2.6%
3/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Sudden death
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Hepatobiliary disorders
Hepatic failure
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Hepatobiliary disorders
Hepatic function abnormal
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Bronchopneumonia
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Cellulitis
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Device related infection
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Erysipelas
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Mastitis
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Pneumonia
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
1.7%
2/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Sepsis
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Skin infection
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Upper respiratory tract infection
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Urinary tract infection
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Wound sepsis
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Injury, poisoning and procedural complications
Ankle fracture
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Injury, poisoning and procedural complications
Radius fracture
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Decreased appetite
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Dehydration
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Hypokalaemia
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Hyponatraemia
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Hypovolaemia
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Musculoskeletal and connective tissue disorders
Back pain
1.7%
2/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Musculoskeletal and connective tissue disorders
Flank pain
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cervix carcinoma stage 0
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastases to meninges
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Brain oedema
1.7%
2/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Dizziness
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
1.7%
2/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Encephalopathy
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Headache
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Ischaemic stroke
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Presyncope
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Renal and urinary disorders
Renal failure acute
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Alveolitis
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Dyspnoea
1.7%
2/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Respiratory failure
3.4%
4/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Nail disorder
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Skin irritation
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Vascular disorders
Circulatory collapse
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Vascular disorders
Deep vein thrombosis
0.86%
1/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Vascular disorders
Hypotension
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Vascular disorders
Lymphoedema
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Vascular disorders
Subclavian artery stenosis
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.87%
1/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below

Other adverse events

Other adverse events
Measure
Neratinib
n=116 participants at risk
Neratinib Neratinib: Tablets, 240mg once per day until disease progression or unacceptable toxicity
Lapatinib+Capecitabine
n=115 participants at risk
Lapatinib+Capecitabine Lapatinib: Tablets 1250mg once per day until disease progression or unacceptable toxicity. Capecitabine: Tablets 2000mg/m2 given in two evenly divided daily doses for first 14 days of each 21 day cycle. Given until disease progression or unacceptable toxicity.
Blood and lymphatic system disorders
Anaemia
7.8%
9/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
4.3%
5/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Blood and lymphatic system disorders
Leukopenia
4.3%
5/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
10.4%
12/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Blood and lymphatic system disorders
Neutropenia
4.3%
5/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
14.8%
17/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Abdominal pain
9.5%
11/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
12.2%
14/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Abdominal pain upper
6.9%
8/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
10.4%
12/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Constipation
6.9%
8/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
10.4%
12/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Diarrhoea
86.2%
100/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
71.3%
82/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Dyspepsia
11.2%
13/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
9.6%
11/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Nausea
43.1%
50/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
41.7%
48/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Stomatitis
7.8%
9/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
24.3%
28/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Gastrointestinal disorders
Vomiting
32.8%
38/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
21.7%
25/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Asthenia
19.0%
22/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
11.3%
13/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Fatigue
25.9%
30/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
26.1%
30/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Influenza like illness
3.4%
4/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Mucosal inflammation
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
16.5%
19/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Pain
6.0%
7/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
7.0%
8/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
General disorders
Pyrexia
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
8.7%
10/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Hepatobiliary disorders
Hyperbilirubinaemia
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
23.5%
27/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Cystitis
6.0%
7/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
4.3%
5/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Nasopharyngitis
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
8.7%
10/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Paronychia
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
20.9%
24/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Upper respiratory tract infection
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
4.3%
5/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Infections and infestations
Urinary tract infection
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
8.7%
10/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Investigations
Alanine aminotransferase increased
9.5%
11/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
13.0%
15/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Investigations
Aspartate aminotransferase increased
8.6%
10/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
16.5%
19/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Investigations
Blood alkaline phosphatase increased
6.9%
8/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
3.5%
4/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Investigations
Blood bilirubin increased
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Investigations
Weight decreased
12.9%
15/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
11.3%
13/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Decreased appetite
28.4%
33/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
20.0%
23/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Metabolism and nutrition disorders
Hypokalaemia
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
6.1%
7/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Musculoskeletal and connective tissue disorders
Arthralgia
6.0%
7/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
3.5%
4/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Musculoskeletal and connective tissue disorders
Back pain
11.2%
13/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
4.3%
5/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Musculoskeletal and connective tissue disorders
Myalgia
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Musculoskeletal and connective tissue disorders
Neck pain
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
0.00%
0/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Dizziness
5.2%
6/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
11.3%
13/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Dysgeusia
3.4%
4/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
7.0%
8/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Headache
20.7%
24/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
10.4%
12/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Nervous system disorders
Peripheral sensory neuropathy
4.3%
5/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
8.7%
10/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Psychiatric disorders
Insomnia
7.8%
9/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
7.0%
8/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Cough
14.7%
17/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Dyspnoea
7.8%
9/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
6.1%
7/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
6.0%
7/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
8.7%
10/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Acne
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Alopecia
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Dry skin
6.9%
8/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
8.7%
10/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Nail disorder
2.6%
3/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
11.3%
13/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Palmar-plantar erythrodysaesthesia syndrome
7.8%
9/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
67.0%
77/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Pruritus
3.4%
4/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
14.8%
17/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Rash
22.4%
26/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
35.7%
41/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Rash macular
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
5.2%
6/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
Skin and subcutaneous tissue disorders
Skin hyperpigmentation
0.00%
0/116 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below
10.4%
12/115 • From First Dose through 28 days after last dose, assessed up to 69 months.
See below

Additional Information

Senior Director, Clinical Operations

Puma Biotechnology, Inc.

Phone: +1 (424) 248-6500

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60