NCT00069121 · OUTCOME
Disease-Free Survival (DFS) [Number of Events]
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- COUNT_OF_PARTICIPANTS
- Unit
- Participants
- Interval / dispersion
- Not reported
- Time frame
- Time from randomization date to date of first DFS event/date last known to be event-free. Median observation time for DFS was 74 months (range: 0-95 months).
What was measured
Determination of an event was based on tumor assessments and survival follow-up assessments. A disease-free survival (DFS) event was defined as any recurrence of the original colon cancer or appearance of a new colon or rectal cancer (proven by cytology or histology, when possible) or death due to any cause, whichever was earliest. Participants who had not had any such event at the time of data analysis were censored at the last date they were known to be event-free. Participants with no tumor assessments after baseline were censored at Day 1. An isolated event of increased CEA, or unexplained clinical deterioration were not considered to be evidence of relapse without support of other objective measurements. The date of relapse was defined as the date of the definitive assessment by objective measurements.
Analysis population: Intent-to-Treat Population
Groups in this outcome
5-FU/LV
Given by one of two regimens. • Mayo Clinic regimen group: LV 20 mg/m\^2 IV bolus injection + 5-FU 425 mg/m\^2 IV bolus injection daily on Days 1-5 of a four-week cycle, for a total of six cycles (24 weeks), or • Roswell Park regimen group: LV 500 mg/m\^2 by two-hour IV infusion + 5-FU 500 mg/m\^2 IV bolus injection one hour after the start of the LV infusion on Day 1 of Weeks 1 to 6 of each eight-week cycle, for a total of four cycles (32 weeks)
XELOX
Capecitabine administered as an oral twice daily outpatient intermittent treatment (3-week cycles consisting of two weeks of treatment followed by one week without treatment) combined with intravenous (IV) oxaliplatin on Day 1 of each cycle. Capecitabine was administered orally at a dose of 1000 mg/m\^2 twice-daily (equivalent to a total daily dose of 2000 mg/m\^2) with the first dose given during the evening of Day 1 and last dose given during the morning of Day 15. Oxaliplatin was administered as a 130 mg/m\^2 IV infusion over two hours on Day 1 of each cycle. The XELOX combination was administered for a total of eight cycles (24 weeks)
| Group | Source count |
|---|---|
| 5-FU/LV | 942 |
| XELOX | 944 |
Reported measurements
Patients with Event
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| 5-FU/LV | 379 | Not reported | Not reported | Not reported | Not reported |
| XELOX | 320 | Not reported | Not reported | Not reported | Not reported |
Patients without Events
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| 5-FU/LV | 563 | Not reported | Not reported | Not reported | Not reported |
| XELOX | 624 | Not reported | Not reported | Not reported | Not reported |
Complete source fields
- classes
- categories
- measurements
- group Id
- OG000
- value
- 379
- group Id
- OG001
- value
- 320
- title
- Patients with Event
- categories
- measurements
- group Id
- OG000
- value
- 563
- group Id
- OG001
- value
- 624
- title
- Patients without Events
- denoms
- counts
- group Id
- OG000
- value
- 942
- group Id
- OG001
- value
- 944
- units
- Participants
- description
- Determination of an event was based on tumor assessments and survival follow-up assessments. A disease-free survival (DFS) event was defined as any recurrence of the original colon cancer or appearance of a new colon or rectal cancer (proven by cytology or histology, when possible) or death due to any cause, whichever was earliest. Participants who had not had any such event at the time of data analysis were censored at the last date they were known to be event-free. Participants with no tumor assessments after baseline were censored at Day 1. An isolated event of increased CEA, or unexplained clinical deterioration were not considered to be evidence of relapse without support of other objective measurements. The date of relapse was defined as the date of the definitive assessment by objective measurements.
- groups
- description
- Given by one of two regimens. • Mayo Clinic regimen group: LV 20 mg/m\^2 IV bolus injection + 5-FU 425 mg/m\^2 IV bolus injection daily on Days 1-5 of a four-week cycle, for a total of six cycles (24 weeks), or • Roswell Park regimen group: LV 500 mg/m\^2 by two-hour IV infusion + 5-FU 500 mg/m\^2 IV bolus injection one hour after the start of the LV infusion on Day 1 of Weeks 1 to 6 of each eight-week cycle, for a total of four cycles (32 weeks)
- id
- OG000
- title
- 5-FU/LV
- description
- Capecitabine administered as an oral twice daily outpatient intermittent treatment (3-week cycles consisting of two weeks of treatment followed by one week without treatment) combined with intravenous (IV) oxaliplatin on Day 1 of each cycle. Capecitabine was administered orally at a dose of 1000 mg/m\^2 twice-daily (equivalent to a total daily dose of 2000 mg/m\^2) with the first dose given during the evening of Day 1 and last dose given during the morning of Day 15. Oxaliplatin was administered as a 130 mg/m\^2 IV infusion over two hours on Day 1 of each cycle. The XELOX combination was administered for a total of eight cycles (24 weeks)
- id
- OG001
- title
- XELOX
- param Type
- COUNT_OF_PARTICIPANTS
- population Description
- Intent-to-Treat Population
- reporting Status
- POSTED
- time Frame
- Time from randomization date to date of first DFS event/date last known to be event-free. Median observation time for DFS was 74 months (range: 0-95 months).
- title
- Disease-Free Survival (DFS) [Number of Events]
- type
- PRIMARY
- unit Of Measure
- Participants
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Preserved source evidence · Not medical advice
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