Trial Outcomes & Findings for Adjuvant Chemotherapy After Preoperative Chemoradiotherapy to Treat Rectal Cancer (NCT NCT00807911)

NCT ID: NCT00807911

Last Updated: 2024-10-23

Results Overview

Disease-free survival will be measured as the time from the date of randomization to the date of disease relapse or death due to any cause. Using Cox-proportional hazard regression, the hazard ratio together with the 95% confidence interval will be reported, in addition to Kaplan-Meier estimates of the survival curves, including medians and rates with 95% confidence intervals. Intent-to-treat population included all randomised patients, and per-protocol population included patients who received at least 1 dose of chemotherapy without any violation of inclusion criteria

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

322 participants

Primary outcome timeframe

up to 3 years after completion of treatment

Results posted on

2024-10-23

Participant Flow

1 screening failure due to raised carcinoembryonic antigen concentration

Participant milestones

Participant milestones
Measure
Adjuvant Fluorouracil +Leucovorin
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Overall Study
STARTED
161
160
Overall Study
COMPLETED
149
146
Overall Study
NOT COMPLETED
12
14

Reasons for withdrawal

Reasons for withdrawal
Measure
Adjuvant Fluorouracil +Leucovorin
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Overall Study
Withdrawal by Subject
12
10
Overall Study
Ineligible
0
4

Baseline Characteristics

Adjuvant Chemotherapy After Preoperative Chemoradiotherapy to Treat Rectal Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Adjuvant Fluorouracil +Leucovorin
n=161 Participants
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
n=160 Participants
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Total
n=321 Participants
Total of all reporting groups
Age, Continuous
54 years
n=5 Participants
55 years
n=7 Participants
54.5 years
n=5 Participants
Age, Customized
Aged 65 years or older
24 Participants
n=5 Participants
31 Participants
n=7 Participants
55 Participants
n=5 Participants
Sex: Female, Male
Female
45 Participants
n=5 Participants
42 Participants
n=7 Participants
87 Participants
n=5 Participants
Sex: Female, Male
Male
116 Participants
n=5 Participants
118 Participants
n=7 Participants
234 Participants
n=5 Participants
ECOG PS
0
30 Participants
n=5 Participants
26 Participants
n=7 Participants
56 Participants
n=5 Participants
ECOG PS
1
131 Participants
n=5 Participants
134 Participants
n=7 Participants
265 Participants
n=5 Participants
Distance of the primary tumour from the anal verge
≤4 cm
45 Participants
n=5 Participants
48 Participants
n=7 Participants
93 Participants
n=5 Participants
Distance of the primary tumour from the anal verge
>4 and ≤8 cm
89 Participants
n=5 Participants
81 Participants
n=7 Participants
170 Participants
n=5 Participants
Distance of the primary tumour from the anal verge
>8 cm
27 Participants
n=5 Participants
31 Participants
n=7 Participants
58 Participants
n=5 Participants
Tumor differentiation
Well differentiated
20 Participants
n=5 Participants
13 Participants
n=7 Participants
33 Participants
n=5 Participants
Tumor differentiation
Moderately differentiated
130 Participants
n=5 Participants
133 Participants
n=7 Participants
263 Participants
n=5 Participants
Tumor differentiation
Poorly differentiated/signet ring cell/mucinous
9 Participants
n=5 Participants
11 Participants
n=7 Participants
20 Participants
n=5 Participants
Tumor differentiation
Undetermined
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Preoperative radiotherapy Dose
5000 cGY
n=5 Participants
5000 cGY
n=7 Participants
5000 cGY
n=5 Participants
Preoperative radiotherapy duration
5.0 weeks
n=5 Participants
5.1 weeks
n=7 Participants
5.05 weeks
n=5 Participants
Concurrent chemotherapy during preoperative radiotherapy
Fluorouracil with or without leucovorin
108 Participants
n=5 Participants
107 Participants
n=7 Participants
215 Participants
n=5 Participants
Concurrent chemotherapy during preoperative radiotherapy
Capecitabine
43 Participants
n=5 Participants
46 Participants
n=7 Participants
89 Participants
n=5 Participants
Concurrent chemotherapy during preoperative radiotherapy
Tegafur-uracil
10 Participants
n=5 Participants
7 Participants
n=7 Participants
17 Participants
n=5 Participants
Concurrent chemotherapy during preoperative radiotherapy
7.0 weeks
n=5 Participants
7.0 weeks
n=7 Participants
7.0 weeks
n=5 Participants
Type of surgery
Abdominoperineal resection
24 Participants
n=5 Participants
24 Participants
n=7 Participants
48 Participants
n=5 Participants
Type of surgery
Low anterior resection
135 Participants
n=5 Participants
135 Participants
n=7 Participants
270 Participants
n=5 Participants
Type of surgery
Hartmann's procedure
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Pathological T stage
ypT0
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Pathological T stage
ypT1
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 Participants
n=5 Participants
Pathological T stage
ypT2
18 Participants
n=5 Participants
18 Participants
n=7 Participants
36 Participants
n=5 Participants
Pathological T stage
ypT3
131 Participants
n=5 Participants
133 Participants
n=7 Participants
264 Participants
n=5 Participants
Pathological T stage
ypT4
6 Participants
n=5 Participants
3 Participants
n=7 Participants
9 Participants
n=5 Participants
Pathological N stage
ypN0
65 Participants
n=5 Participants
58 Participants
n=7 Participants
123 Participants
n=5 Participants
Pathological N stage
ypN1a
30 Participants
n=5 Participants
42 Participants
n=7 Participants
72 Participants
n=5 Participants
Pathological N stage
ypN1b
38 Participants
n=5 Participants
25 Participants
n=7 Participants
63 Participants
n=5 Participants
Pathological N stage
ypN2a
19 Participants
n=5 Participants
29 Participants
n=7 Participants
48 Participants
n=5 Participants
Pathological N stage
ypN2b
9 Participants
n=5 Participants
6 Participants
n=7 Participants
15 Participants
n=5 Participants
yp stage
II
65 Participants
n=5 Participants
58 Participants
n=7 Participants
123 Participants
n=5 Participants
yp stage
III
96 Participants
n=5 Participants
102 Participants
n=7 Participants
198 Participants
n=5 Participants
Grade of tumour regression
Total regression
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Grade of tumour regression
Near total regression
22 Participants
n=5 Participants
31 Participants
n=7 Participants
53 Participants
n=5 Participants
Grade of tumour regression
Moderate regression
84 Participants
n=5 Participants
85 Participants
n=7 Participants
169 Participants
n=5 Participants
Grade of tumour regression
Minimal or no regression
52 Participants
n=5 Participants
38 Participants
n=7 Participants
90 Participants
n=5 Participants
Grade of tumour regression
Unknown
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Lymphovascular invasion
Absent
120 Participants
n=5 Participants
120 Participants
n=7 Participants
240 Participants
n=5 Participants
Lymphovascular invasion
Present
41 Participants
n=5 Participants
37 Participants
n=7 Participants
78 Participants
n=5 Participants
Lymphovascular invasion
Unknown
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Time from surgery to randomisation (weeks)
3.6 weeks
n=5 Participants
3.4 weeks
n=7 Participants
3.5 weeks
n=5 Participants

PRIMARY outcome

Timeframe: up to 3 years after completion of treatment

Population: intention-to-treat population (all randomised patients)

Disease-free survival will be measured as the time from the date of randomization to the date of disease relapse or death due to any cause. Using Cox-proportional hazard regression, the hazard ratio together with the 95% confidence interval will be reported, in addition to Kaplan-Meier estimates of the survival curves, including medians and rates with 95% confidence intervals. Intent-to-treat population included all randomised patients, and per-protocol population included patients who received at least 1 dose of chemotherapy without any violation of inclusion criteria

Outcome measures

Outcome measures
Measure
Adjuvant Fluorouracil +Leucovorin
n=161 Participants
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
n=160 Participants
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Number of Participants With Disease Recurrence
53 Participants
39 Participants

PRIMARY outcome

Timeframe: up to 3 years after completion of treatment

Population: Among intention-to-treat population (all randomised patients), Patients with pathological stage III disease

Disease-free survival will be measured as the time from the date of randomization to the date of disease relapse or death due to any cause. Using Cox-proportional hazard regression, the hazard ratio together with the 95% confidence interval will be reported, in addition to Kaplan-Meier estimates of the survival curves, including medians and rates with 95% confidence intervals. Intent-to-treat population included all randomised patients, and per-protocol population included patients who received at least 1 dose of chemotherapy without any violation of inclusion criteria.

Outcome measures

Outcome measures
Measure
Adjuvant Fluorouracil +Leucovorin
n=96 Participants
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
n=102 Participants
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Number of Participants With Disease Recurrence With Pathological Stage III
38 Participants
29 Participants

PRIMARY outcome

Timeframe: up to 3 years after completion of treatment

Population: Among intention-to-treat population (all randomised patients), Patients with pathological stage II disease

Disease-free survival will be measured as the time from the date of randomization to the date of disease relapse or death due to any cause. Using Cox-proportional hazard regression, the hazard ratio together with the 95% confidence interval will be reported, in addition to Kaplan-Meier estimates of the survival curves, including medians and rates with 95% confidence intervals. Intent-to-treat population included all randomised patients, and per-protocol population included patients who received at least 1 dose of chemotherapy without any violation of inclusion criteria.

Outcome measures

Outcome measures
Measure
Adjuvant Fluorouracil +Leucovorin
n=65 Participants
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
n=58 Participants
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Number of Participants With Disease Recurrence With Pathological Stage II
15 Participants
10 Participants

SECONDARY outcome

Timeframe: Up to 3 years after completion of treatment.

Population: intention-to-treat population (all randomised patients)

overall survival was defined as the time from randomisation to death. We used the Kaplan-Meier method to estimate disease-free and overall survival. Patients were censored at the last follow-up if they were alive and free from disease recurrence. We used the log-rank test to compare the two survival distributions. We estimated crude and stratified hazard ratios (HRs) and their corresponding 95% CIs using the Cox proportionalhazards regression model.

Outcome measures

Outcome measures
Measure
Adjuvant Fluorouracil +Leucovorin
n=161 Participants
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
n=160 Participants
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Death Rate
21 Participants
10 Participants

SECONDARY outcome

Timeframe: the time from the date of randomization to the date of disease relapse, , assessed up to 5 years

Population: intention-to-treat population (all randomised patients)

After the completion of study treatment, chest radiography and measurement of carcinoembryonic antigen were done every 3 months for the fi rst 2 years and every 6 months thereafter. Abdominopelvic CT scans were done every 6 months and chest CT scans annually. Colonoscopy was scheduled at 1 year, 3 years, and 5 years from the date of surgery. Local recurrence was defined as any clinically proven tumour relapse within the pelvis or perineum. Distant metastasis was defined as relapse at any other site rather than local recurrence. We regarded any local or distant recurrence as a disease recurrence event. Disease recurrence was judged by the investigators with no central review.

Outcome measures

Outcome measures
Measure
Adjuvant Fluorouracil +Leucovorin
n=161 Participants
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
Adjuvant FOLFOX
n=160 Participants
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Pattern of Recurrence
Any event
53 Participants
39 Participants
Pattern of Recurrence
Local recurrence
12 Participants
5 Participants
Pattern of Recurrence
Distant metastasis
44 Participants
35 Participants
Pattern of Recurrence
Lung
29 Participants
24 Participants
Pattern of Recurrence
Liver
15 Participants
8 Participants
Pattern of Recurrence
Lymph node
10 Participants
6 Participants
Pattern of Recurrence
Bone
4 Participants
2 Participants
Pattern of Recurrence
Peritoneum
1 Participants
1 Participants
Pattern of Recurrence
Other*
2 Participants
2 Participants

Adverse Events

Fluorouracil+Leucovorin Group

Serious events: 0 serious events
Other events: 149 other events
Deaths: 21 deaths

FOLFOX Group

Serious events: 0 serious events
Other events: 146 other events
Deaths: 10 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Fluorouracil+Leucovorin Group
n=149 participants at risk
FL (5-FU 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles) Adjuvant FL: 5-Fluorouracil 380 mg/m2, leucovorin 20 mg/m2 on D1-5 q 4 weeks X 4 cycles
FOLFOX Group
n=146 participants at risk
FOLFOX (oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-FU bolus 400 mg/m2 on D1, 5-FU infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles) Adjuvant FOLFOX: oxaliplatin 85 mg/m2, leucovorin 200 mg/m2 on D1, 5-Fluorouracil bolus 400 mg/m2 on D1, 5-Fluorouracil continuous infusion 2400 mg/m2 for 46 hours q 2 weeks X 8 cycles
Blood and lymphatic system disorders
Leucopenia
22.1%
33/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
32.2%
47/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Blood and lymphatic system disorders
neutropenia
45.6%
68/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
69.9%
102/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Blood and lymphatic system disorders
Febrile neutropenia
2.7%
4/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
0.68%
1/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Blood and lymphatic system disorders
Thrombocytopenia
2.0%
3/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
26.0%
38/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Blood and lymphatic system disorders
Anemia
2.0%
3/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
2.1%
3/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
General disorders
Fatigue
17.4%
26/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
28.1%
41/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Skin and subcutaneous tissue disorders
Alopecia
18.8%
28/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
12.3%
18/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Gastrointestinal disorders
Nausea
37.6%
56/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
53.4%
78/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Gastrointestinal disorders
Vomiting
11.4%
17/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
13.0%
19/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Gastrointestinal disorders
Stomatitis
42.3%
63/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
32.2%
47/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Gastrointestinal disorders
Diarrhea
25.5%
38/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
33.6%
49/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Immune system disorders
Allergic reaction
0.67%
1/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
2.1%
3/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
Nervous system disorders
Sensory neuropathy
5.4%
8/149 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.
70.5%
103/146 • 3 years
12 patients in the fluorouracil plus leucovorin group and 10 in the FOLFOX group were not received the planned treatment because of withdrawal. 4 patient in the FOLFOX group were not received the planned treatment because of ineligible. Death was assessed for all randomized participants. Adverse Events were assessed for all treated participants.

Additional Information

Dr. Tae Won Kim

Asan Medical Center

Phone: +82-2-3010-3910

Results disclosure agreements

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