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Trial · NCT00127036

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

NCT00127036, Phase 2, Terminated, H. Lee Moffitt Cancer Center and Research Institute; results first posted 2012-04-05

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Trial for Microarray Analysis of Colon Cancer Outcome-A (MACCO-A). Trials, record NCT00127036. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00127036

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Trial for Microarray Analysis of Colon Cancer Outcome-A (MACCO-A)
NCT number
NCT00127036
Status
Terminated
Phases
Phase 2
Enrollment
65 participants, actual
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Conditions
Adenocarcinoma, Colon Cancer
Interventions
XELOX, XELIRI, Bevacizumab
First posted
2005-08-05
Last updated
2017-03-23
Results first posted
2012-04-05
Limitations and caveats
Study was Terminated early, not Completed. Study Drug now on the market. Due to slow accrual, too few patients who had both clinical and microarray data to perform the proposed analysis. 65 of 92 patients consented were assigned to treatment arms.

Source ClinicalTrials.gov

Registered outcomes3

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants Per Treatment Arm, Per Tumor Tissue Response Classifier30 Days After End of Treatment - Average of 6 Months
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).
SecondaryNumber of Participants Per Treatment Arm, With Overall Survival (OS)30 Days After End of Treatment - Average of 6 MonthsInvestigators planned to evaluate the overall survival of colorectal cancer (CRC) patients treated with XELOX + bevacizumab (Arm A) or XELIRI + bevacizumab (Arm B).
SecondaryNumber of Participants With Serious Adverse Events (SAEs)30 Days After End of Treatment - Average of 6 Months
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%.

Outcomes3

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants Per Treatment Arm, Per Tumor Tissue Response Classifier30 Days After End of Treatment - Average of 6 MonthsLow accrual and early termination prevented us from performing the planned analysis. Too few patients had both clinical and microarray data.
SECONDARYNumber of Participants Per Treatment Arm, With Overall Survival (OS)30 Days After End of Treatment - Average of 6 MonthsLow accrual and early termination prevented us from performing the planned analysis. Too few patients had both clinical and microarray data.
SECONDARYNumber of Participants With Serious Adverse Events (SAEs)30 Days After End of Treatment - Average of 6 MonthsAll participants.participantsNUMBER

Results by group2

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Serious Adverse Events (SAEs)XELOX + Bevacizumab9participants
Number of Participants With Serious Adverse Events (SAEs)XELIRI + Bevacizumab11participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDXELOX + Bevacizumab34
Overall StudySTARTEDXELIRI + Bevacizumab31
Overall StudyCOMPLETEDXELOX + Bevacizumab26
Overall StudyCOMPLETEDXELIRI + Bevacizumab20
Overall StudyNOT COMPLETEDXELOX + Bevacizumab8
Overall StudyNOT COMPLETEDXELIRI + Bevacizumab11

Adverse events46

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
seriousAbdominal distentionGastrointestinal disordersXELOX + Bevacizumab0340
seriousAbdominal distentionGastrointestinal disordersXELIRI + Bevacizumab1311
seriousAbdominal painGastrointestinal disordersXELOX + Bevacizumab1341
seriousAbdominal painGastrointestinal disordersXELIRI + Bevacizumab1311
seriousAnorexiaGastrointestinal disordersXELOX + Bevacizumab0340
seriousAnorexiaGastrointestinal disordersXELIRI + Bevacizumab1311
seriousBilirubin - hospitalizedBlood and lymphatic system disordersXELOX + Bevacizumab0340
seriousBilirubin - hospitalizedBlood and lymphatic system disordersXELIRI + Bevacizumab1311
seriousCNS cerebrovascular ischemiaNervous system disordersXELOX + Bevacizumab0340
seriousCNS cerebrovascular ischemiaNervous system disordersXELIRI + Bevacizumab1311

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityXELOX + Bevacizumab
Total, all-cause mortalityXELIRI + Bevacizumab
Total, other adverse eventsXELOX + Bevacizumab034
Total, other adverse eventsXELIRI + Bevacizumab031
Total, serious adverse eventsXELOX + Bevacizumab934
Total, serious adverse eventsXELIRI + Bevacizumab1131

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
XELOX + Bevacizumab vs XELIRI + Bevacizumab: Number of Participants With Serious Adverse Events (SAEs)Trial comparisons
XELOX + Bevacizumab vs XELIRI + Bevacizumab: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00127036

GET https://conductscience.org/api/trials/v1/NCT00127036/events?page=2