Trial Outcomes & Findings for Trial for Microarray Analysis of Colon Cancer Outcome-A (MACCO-A) (NCT NCT00127036)

NCT ID: NCT00127036

Last Updated: 2017-03-23

Results Overview

Investigators would develop tumor tissue classifiers to predict response to the XELOX arm or XELIRI arm; with gene expression profiles on 75 patients on each of 2 arms, construct 2 classifiers to distinguish responders (complete responses, partial responses, stable disease) from non-responders (progressive disease).

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

65 participants

Primary outcome timeframe

30 Days After End of Treatment - Average of 6 Months

Results posted on

2017-03-23

Participant Flow

Participant milestones

Participant milestones
Measure
XELOX + Bevacizumab
Arm A: Anticipated 75 Patients - Drug: XELOX (which is Capecitabine + Oxaliplatin) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
XELIRI + Bevacizumab
Arm B: Anticipated 75 Patients - Drug: XELIRI (which is Capecitabine + Irinotecan) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
Overall Study
STARTED
34
31
Overall Study
COMPLETED
26
20
Overall Study
NOT COMPLETED
8
11

Reasons for withdrawal

Reasons for withdrawal
Measure
XELOX + Bevacizumab
Arm A: Anticipated 75 Patients - Drug: XELOX (which is Capecitabine + Oxaliplatin) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
XELIRI + Bevacizumab
Arm B: Anticipated 75 Patients - Drug: XELIRI (which is Capecitabine + Irinotecan) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
Overall Study
Insufficient Data for Analysis
6
11
Overall Study
Screen Failure
2
0

Baseline Characteristics

Trial for Microarray Analysis of Colon Cancer Outcome-A (MACCO-A)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
XELOX + Bevacizumab
n=34 Participants
Arm A: Anticipated 75 Patients - Drug: XELOX (which is Capecitabine + Oxaliplatin) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
XELIRI + Bevacizumab
n=31 Participants
Arm B: Anticipated 75 Patients - Drug: XELIRI (which is Capecitabine + Irinotecan) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
Total
n=65 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
n=99 Participants
18 Participants
n=107 Participants
36 Participants
n=206 Participants
Age, Categorical
>=65 years
16 Participants
n=99 Participants
13 Participants
n=107 Participants
29 Participants
n=206 Participants
Age, Continuous
62.5 years
n=99 Participants
64 years
n=107 Participants
63 years
n=206 Participants
Sex: Female, Male
Female
12 Participants
n=99 Participants
10 Participants
n=107 Participants
22 Participants
n=206 Participants
Sex: Female, Male
Male
22 Participants
n=99 Participants
21 Participants
n=107 Participants
43 Participants
n=206 Participants
Region of Enrollment
United States
34 participants
n=99 Participants
31 participants
n=107 Participants
65 participants
n=206 Participants

PRIMARY outcome

Timeframe: 30 Days After End of Treatment - Average of 6 Months

Population: Low accrual and early termination prevented us from performing the planned analysis. Too few patients had both clinical and microarray data.

Investigators would develop tumor tissue classifiers to predict response to the XELOX arm or XELIRI arm; with gene expression profiles on 75 patients on each of 2 arms, construct 2 classifiers to distinguish responders (complete responses, partial responses, stable disease) from non-responders (progressive disease).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 30 Days After End of Treatment - Average of 6 Months

Population: Low accrual and early termination prevented us from performing the planned analysis. Too few patients had both clinical and microarray data.

Investigators planned to evaluate the overall survival of colorectal cancer (CRC) patients treated with XELOX + bevacizumab (Arm A) or XELIRI + bevacizumab (Arm B).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 30 Days After End of Treatment - Average of 6 Months

Population: All participants.

Review of Serious Adverse Events (SAEs) To assess the toxicity associated with Arms A and B. Response rates and toxicity rates for each arm were to be estimated and exact (using Casella's method) 95% confidence intervals for those proportions computed. With the anticipated 75 patients in each arm, these estimated proportions would have standard errors not exceeding 7%.

Outcome measures

Outcome measures
Measure
XELOX + Bevacizumab
n=34 Participants
Arm A: Anticipated 75 Patients - Drug: XELOX (which is Capecitabine + Oxaliplatin) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
XELIRI + Bevacizumab
n=31 Participants
Arm B: Anticipated 75 Patients - Drug: XELIRI (which is Capecitabine + Irinotecan) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
Number of Participants With Serious Adverse Events (SAEs)
9 participants
11 participants

Adverse Events

XELOX + Bevacizumab

Serious events: 9 serious events
Other events: 0 other events
Deaths: 0 deaths

XELIRI + Bevacizumab

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

Serious adverse events

Serious adverse events
Measure
XELOX + Bevacizumab
n=34 participants at risk
Arm A: Anticipated 75 Patients - Drug: XELOX (which is Capecitabine + Oxaliplatin) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
XELIRI + Bevacizumab
n=31 participants at risk
Arm B: Anticipated 75 Patients - Drug: XELIRI (which is Capecitabine + Irinotecan) by mouth + Bevacizumab intravenously as outlined in Intervention Description - To Disease Progression
Gastrointestinal disorders
Abdominal distention
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Abdominal pain
2.9%
1/34 • Number of events 1 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Anorexia
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Blood and lymphatic system disorders
Bilirubin - hospitalized
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Nervous system disorders
CNS cerebrovascular ischemia
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Choking incident while taking tablet
2.9%
1/34 • Number of events 1 • 5 years, 5 months
0.00%
0/31 • 5 years, 5 months
Blood and lymphatic system disorders
Coagulation
2.9%
1/34 • Number of events 1 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Hepatobiliary disorders
Death due to disease progression - liver
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Dehydration
2.9%
1/34 • Number of events 1 • 5 years, 5 months
0.00%
0/31 • 5 years, 5 months
Psychiatric disorders
Depression
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Diarrhea
8.8%
3/34 • Number of events 3 • 5 years, 5 months
9.7%
3/31 • Number of events 3 • 5 years, 5 months
Gastrointestinal disorders
Diarrhea - persistent
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Dyspnea (shortness of breath)
2.9%
1/34 • Number of events 1 • 5 years, 5 months
0.00%
0/31 • 5 years, 5 months
Gastrointestinal disorders
Epigastric pain
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
General disorders
Fever (in the absence of neutropenia, where neutropenia is defined as ANC <1.0 x 10^9/L)
2.9%
1/34 • Number of events 1 • 5 years, 5 months
0.00%
0/31 • 5 years, 5 months
Gastrointestinal disorders
Hemorrhage, GI - Rectum
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Blood and lymphatic system disorders
Hyperbilirubinemia
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Nausea
5.9%
2/34 • Number of events 2 • 5 years, 5 months
12.9%
4/31 • Number of events 4 • 5 years, 5 months
Gastrointestinal disorders
Obstructing lesion of the colon
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
General disorders
Pain - headache
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Perforation, GI - Duodenum
0.00%
0/34 • 5 years, 5 months
3.2%
1/31 • Number of events 1 • 5 years, 5 months
Gastrointestinal disorders
Small bowel obstruction
2.9%
1/34 • Number of events 1 • 5 years, 5 months
0.00%
0/31 • 5 years, 5 months
Gastrointestinal disorders
Vomiting
14.7%
5/34 • Number of events 5 • 5 years, 5 months
9.7%
3/31 • Number of events 3 • 5 years, 5 months

Other adverse events

Adverse event data not reported

Additional Information

Jonathan Strosberg, M.D.

H. Lee Moffitt Cancer Center and Research Institute

Phone: 813-745-2069

Results disclosure agreements

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