Trial Outcomes & Findings for Trial Comparing Cetuximab With Pemetrexed/Cetuximab Therapy for Non-Small Cell Lung Cancer (NCT NCT00203931)

NCT ID: NCT00203931

Last Updated: 2014-03-31

Results Overview

Progression-free survival will be defined as the time from the start of treatment until progression (documented according to Response Evaluation Criteria in Solid Tumors \[RECIST\] criteria and defined as at least a 20% increase in the sum of the longest diameter of target lesions) or death from any cause, whichever comes first.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

55 participants

Primary outcome timeframe

Up to 5 years

Results posted on

2014-03-31

Participant Flow

Participant milestones

Participant milestones
Measure
Cetuximab
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Overall Study
STARTED
27
28
Overall Study
COMPLETED
20
23
Overall Study
NOT COMPLETED
7
5

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trial Comparing Cetuximab With Pemetrexed/Cetuximab Therapy for Non-Small Cell Lung Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cetuximab
n=20 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=23 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Total
n=43 Participants
Total of all reporting groups
Age, Continuous
62 years
n=5 Participants
55 years
n=7 Participants
58 years
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
10 Participants
n=7 Participants
16 Participants
n=5 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
13 Participants
n=7 Participants
27 Participants
n=5 Participants
Region of Enrollment
United States
20 participants
n=5 Participants
23 participants
n=7 Participants
43 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 5 years

Population: Includes evaluable patients (those that received at least 3 doses of cetuximab)

Progression-free survival will be defined as the time from the start of treatment until progression (documented according to Response Evaluation Criteria in Solid Tumors \[RECIST\] criteria and defined as at least a 20% increase in the sum of the longest diameter of target lesions) or death from any cause, whichever comes first.

Outcome measures

Outcome measures
Measure
Cetuximab
n=20 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=23 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Progression-free Survival
1.6 months
Interval 0.9 to 1.9
2.3 months
Interval 1.6 to 3.1

SECONDARY outcome

Timeframe: up to 5 years

Population: Includes evaluable patients (those that received at least 3 doses of cetuximab), but the total number analyzed is not 43 because 2 patients died or progressed prior to day 22 of cetuximab therapy and thus were excluded from this analysis.

Progression-free survival in this landmark analysis looking at the utility of early rash in predicting progression-free survival will be defined as the time from day 22 of study therapy until progression (documented according to Response Evaluation Criteria in Solid Tumors \[RECIST\] criteria and defined as at least a 20% increase in the sum of the longest diameter of target lesions) or death from any cause, whichever comes first. Patients last known to be alive and progression-free were censored at the date of the last scan without evidence of progression.

Outcome measures

Outcome measures
Measure
Cetuximab
n=37 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=4 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Progression-free Survival Based on Rash Development
0.9 months
Standard Error 0.1 • Interval 0.9 to 2.0
0.9 months
Standard Error 0.5 • Interval 0.03 to

SECONDARY outcome

Timeframe: up to 2 years

Population: Includes evaluable patients (those that received at least 3 doses of cetuximab).

Objective response (complete response \[CR\] + partial response \[PR\]) will be evaluated using RECIST criteria. CR is the disappearance of all target lesions. PR requires at least a 30% decrease in the sum of the longest diameter of target lesions.

Outcome measures

Outcome measures
Measure
Cetuximab
n=20 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=23 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Objective Response Rate
0 percentage of participants
Interval 0.0 to 16.8
13.0 percentage of participants
Interval 2.8 to 33.6

SECONDARY outcome

Timeframe: Up to 5 years

Population: Includes evaluable patients (those that received at least 3 doses of cetuximab)

Overall survival will be defined as the time from the start of treatment until death from any cause.

Outcome measures

Outcome measures
Measure
Cetuximab
n=20 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=23 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Overall Survival
3.5 months
Interval 2.8 to 11.7
10.3 months
Interval 7.5 to 16.8

SECONDARY outcome

Timeframe: up to 5 years

Population: Includes evaluable patients (those that received at least 3 doses of cetuximab), but the total number analyzed is not 43 because 10 patients did not have a pre-treatment/baseline serum marker classification and thus were excluded from this analysis.

Progression-free survival in this analysis looking at the association between a serum proteomic biomarker and progression-free survival will be defined as the time from the start of treatment until progression (documented according to Response Evaluation Criteria in Solid Tumors \[RECIST\] criteria and defined as at least a 20% increase in the sum of the longest diameter of target lesions) or death from any cause, whichever comes first.

Outcome measures

Outcome measures
Measure
Cetuximab
n=12 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=21 Participants
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Progression-free Survival Based on Serum Biomarker Status
1.57 months
Interval 0.7 to 1.9
1.64 months
Interval 1.6 to 3.3

Adverse Events

Cetuximab

Serious events: 11 serious events
Other events: 15 other events
Deaths: 0 deaths

Cetuximab and Pemetrexed

Serious events: 7 serious events
Other events: 17 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cetuximab
n=20 participants at risk
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=23 participants at risk
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
Respiratory, thoracic and mediastinal disorders
Dyspnea
10.0%
2/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Eye disorders
Cataract
0.00%
0/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Infections and infestations
Sepsis
0.00%
0/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
General disorders
Pain
10.0%
2/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
General disorders
Fever
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Metabolism and nutrition disorders
Hypoglycemia
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Cardiac disorders
Myocardial infarction
0.00%
0/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Vascular disorders
Superior vena cava syndrome
0.00%
0/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Nervous system disorders
Vasovagal reaction
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Psychiatric disorders
Confusion
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Vascular disorders
Hypertension
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Respiratory, thoracic and mediastinal disorders
Pneumonia
10.0%
2/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Infections and infestations
Infection
10.0%
2/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
8.7%
2/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Investigations
Neutrophil count decreased
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Blood and lymphatic system disorders
Anemia
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Gastrointestinal disorders
Intestinal obstruction
0.00%
0/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
4.3%
1/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Vascular disorders
Thromboembolic event
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
8.7%
2/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Musculoskeletal and connective tissue disorders
Generalized muscle weakness
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab

Other adverse events

Other adverse events
Measure
Cetuximab
n=20 participants at risk
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes.
Cetuximab and Pemetrexed
n=23 participants at risk
Cetuximab initial dosage of 400 mg/m2 over 120 minutes, followed by weekly infusions at 250 mg/m2 over 60 minutes. Starting on day 15 and then subsequently on day 1 of each 21 day cycle, Pemetrexed 500 mg/m2.
General disorders
Fatigue
25.0%
5/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Metabolism and nutrition disorders
Hypoalbuminemia
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Psychiatric disorders
Depression
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
General disorders
Pain
5.0%
1/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Investigations
Alanine aminotransferase increased
10.0%
2/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
0.00%
0/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
Skin and subcutaneous tissue disorders
Rash acneiform
55.0%
11/20 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab
73.9%
17/23 • up to 5 years
Serious adverse events of any grade are reported. For all other adverse events, only those grade 3 or higher were collected during the study. Adverse events are reported for the evaluable patients who received at least 3 doses of Cetuximab

Additional Information

Kristen Wroblewski

University of Chicago

Phone: 773-702-7173

Results disclosure agreements

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