Trial Outcomes & Findings for Regorafenib, With Cetuximab or Panitumumab, for the Treatment of Unresectable, Locally Advanced, or Metastatic Colorectal Cancer (NCT NCT04117945)
NCT ID: NCT04117945
Last Updated: 2024-09-27
Results Overview
The median OS and 95% confidence intervals in each arm will be reported.
ACTIVE_NOT_RECRUITING
PHASE2
22 participants
20 months
2024-09-27
Participant Flow
Participant milestones
| Measure |
Arm A (Regorafenib)
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.
\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.
\>
\> Cetuximab: Given IV
\>
\> Irinotecan: Given IV
\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Overall Study
STARTED
|
12
|
10
|
|
Overall Study
Crossed Over to Other Treatment
|
4
|
8
|
|
Overall Study
COMPLETED
|
0
|
0
|
|
Overall Study
NOT COMPLETED
|
12
|
10
|
Reasons for withdrawal
| Measure |
Arm A (Regorafenib)
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.
\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.
\>
\> Cetuximab: Given IV
\>
\> Irinotecan: Given IV
\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Overall Study
Death
|
1
|
0
|
|
Overall Study
Withdrawal by Subject
|
3
|
1
|
|
Overall Study
Disease Progression
|
0
|
2
|
|
Overall Study
Ineligible
|
8
|
7
|
Baseline Characteristics
Regorafenib, With Cetuximab or Panitumumab, for the Treatment of Unresectable, Locally Advanced, or Metastatic Colorectal Cancer
Baseline characteristics by cohort
| Measure |
Arm A (Regorafenib)
n=4 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=3 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
Total
n=7 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
70.5 years
STANDARD_DEVIATION 8.19 • n=5 Participants
|
54.0 years
STANDARD_DEVIATION 19.16 • n=7 Participants
|
63.4 years
STANDARD_DEVIATION 15.28 • n=5 Participants
|
|
Sex: Female, Male
Female
|
2 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
3 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
2 Participants
n=5 Participants
|
2 Participants
n=7 Participants
|
4 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
4 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
7 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Black or African American
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
4 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
7 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
4 participants
n=5 Participants
|
3 participants
n=7 Participants
|
7 participants
n=5 Participants
|
|
BMI
|
22.6 kg/m^2
STANDARD_DEVIATION 0.92 • n=5 Participants
|
27.0 kg/m^2
STANDARD_DEVIATION 3.52 • n=7 Participants
|
24.5 kg/m^2
STANDARD_DEVIATION 3.20 • n=5 Participants
|
|
Primary Tumor Site
Right
|
4 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
7 Participants
n=5 Participants
|
|
Primary Tumor Site
Left
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
ECOG Performance Status
0
|
2 Participants
n=5 Participants
|
2 Participants
n=7 Participants
|
4 Participants
n=5 Participants
|
|
ECOG Performance Status
1
|
2 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
3 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 20 monthsPopulation: Only eligible patients were included in analysis
The median OS and 95% confidence intervals in each arm will be reported.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=4 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=3 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Overall Survival (OS)
|
3.6 months
Interval 0.7 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
13.3 months
Interval 7.9 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
SECONDARY outcome
Timeframe: 11 monthsPopulation: Only eligible patients were included in analysis
The median first PFS and 95% confidence intervals in each arm will be reported.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=4 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=3 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
First Progression-free Survival (PFS)
|
1.2 months
Interval 0.7 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
7.0 months
Interval 3.9 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
SECONDARY outcome
Timeframe: 3 monthsPopulation: Only patients that were eligible and experienced at least one progression were included in this analysis
The median second PFS and 95% confidence intervals in each arm will be reported.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=2 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=2 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Second PFS
|
2.3 months
The limits of the confidence interval were not able to be estimated due to a low number of events.
|
1.8 months
Interval 1.8 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
SECONDARY outcome
Timeframe: 12 monthsPopulation: Only eligible patients were included in analysis
The median PFS while on sequential treatment and 95% confidence intervals in each arm will be reported.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=4 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=3 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Sequential Treatment PFS
|
3.6 months
Interval 0.7 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
8.9 months
Interval 5.9 to
The upper limit of the confidence interval was not able to be estimated due to a low number of events.
|
SECONDARY outcome
Timeframe: 20 monthsPopulation: Only eligible patients were included in analysis
Point estimates and the corresponding 95% confidence intervals for the true success proportions in each arm will be reported.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=4 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=3 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Objective Response Rate
|
0 Participants
|
0 Participants
|
SECONDARY outcome
Timeframe: 20 monthsPopulation: Only patients that started sequential treatment were included in this analysis
Point estimates and the corresponding 95% confidence intervals for the true success proportions will be reported.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=2 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=2 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Sequential Treatment Objective Response Rate
|
0 Participants
|
0 Participants
|
SECONDARY outcome
Timeframe: 20 monthsPopulation: Only eligible patients were included in analysis
The number of patients who experience a grade 3 or higher adverse event (Common Terminology Criteria for Adverse Events \[CTCAE\] version \[v.\] 5.0), regardless of attribution, will be reported by arm.
Outcome measures
| Measure |
Arm A (Regorafenib)
n=4 Participants
Patients receive regorafenib PO QD on days 1-21. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=3 Participants
Patients receive cetuximab or panitumumab IV over 30-90 minutes on days 1 and 15. Patients may also receive irinotecan IV on days 1 and 15 as determined by the study doctor. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If received as initial treatment, patients who experience disease progression may switch over to the other treatment regimen, per treating physician discretion.\>
\> Cetuximab: Given IV\>
\> Irinotecan: Given IV\>
\> Panitumumab: Given IV
|
|---|---|---|
|
Number of Patients Experiencing Adverse Events
|
4 Participants
|
2 Participants
|
Adverse Events
Arm A (Regorafenib)
Arm B (Cetuximab, Panitumumab, Irinotecan)
Crossover From Arm A
Crossover From Arm B
Serious adverse events
| Measure |
Arm A (Regorafenib)
n=12 participants at risk
Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=10 participants at risk
Panitumumab: Given IV
|
Crossover From Arm A
n=4 participants at risk
Regorafenib followed by anti-EGFR mAb
|
Crossover From Arm B
n=8 participants at risk
Anti-EGFR mAb followed by regorafenib
|
|---|---|---|---|---|
|
Blood and lymphatic system disorders
Blood and lymph sys disorders - Oth Spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Blood and lymphatic system disorders
Leukocytosis
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Abdominal pain
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Colonic hemorrhage
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Diarrhea
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 2 • 20 months
|
|
Gastrointestinal disorders
Dry mouth
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Enterovesical fistula
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Gastrointestinal disorders - Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Nausea
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Vomiting
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
General disorders
Chills
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
General disorders
Death NOS
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
General disorders
Disease progression
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
General disorders
Fatigue
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
General disorders
Gen disord and admin site conds-Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Hepatobiliary disorders
Hepatobiliary disorders - Other, specify
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Infections and infestations
Sepsis
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Infections and infestations
Skin infection
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Injury, poisoning and procedural complications
Fall
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Blood bilirubin increased
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Anorexia
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Hypocalcemia
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Metabolism and nutrition disorders
Hypomagnesemia
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Musculoskeletal and connective tissue disorders
Back pain
|
8.3%
1/12 • Number of events 2 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Musculoskeletal and connective tissue disorders
Flank pain
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasms benign, mal, uncpec - Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Nervous system disorders
Headache
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Renal and urinary disorders
Bladder perforation
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Alopecia
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Palmar-plantar erythrodysesthesia syndrm
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
Other adverse events
| Measure |
Arm A (Regorafenib)
n=12 participants at risk
Regorafenib: Given PO
|
Arm B (Cetuximab, Panitumumab, Irinotecan)
n=10 participants at risk
Panitumumab: Given IV
|
Crossover From Arm A
n=4 participants at risk
Regorafenib followed by anti-EGFR mAb
|
Crossover From Arm B
n=8 participants at risk
Anti-EGFR mAb followed by regorafenib
|
|---|---|---|---|---|
|
Blood and lymphatic system disorders
Anemia
|
8.3%
1/12 • Number of events 1 • 20 months
|
50.0%
5/10 • Number of events 13 • 20 months
|
75.0%
3/4 • Number of events 5 • 20 months
|
37.5%
3/8 • Number of events 3 • 20 months
|
|
Blood and lymphatic system disorders
Blood and lymph sys disorders - Oth Spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Blood and lymphatic system disorders
Leukocytosis
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Eye disorders
Dry eye
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 2 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Ascites
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Bloating
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Constipation
|
16.7%
2/12 • Number of events 2 • 20 months
|
20.0%
2/10 • Number of events 2 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Diarrhea
|
41.7%
5/12 • Number of events 7 • 20 months
|
80.0%
8/10 • Number of events 35 • 20 months
|
50.0%
2/4 • Number of events 4 • 20 months
|
62.5%
5/8 • Number of events 11 • 20 months
|
|
Gastrointestinal disorders
Enterocolitis
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Flatulence
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Gastrointestinal disorders - Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Mucositis oral
|
8.3%
1/12 • Number of events 2 • 20 months
|
20.0%
2/10 • Number of events 4 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Nausea
|
50.0%
6/12 • Number of events 8 • 20 months
|
50.0%
5/10 • Number of events 16 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
37.5%
3/8 • Number of events 6 • 20 months
|
|
Gastrointestinal disorders
Stomach pain
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Gastrointestinal disorders
Vomiting
|
8.3%
1/12 • Number of events 1 • 20 months
|
40.0%
4/10 • Number of events 9 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
25.0%
2/8 • Number of events 2 • 20 months
|
|
General disorders
Fatigue
|
83.3%
10/12 • Number of events 16 • 20 months
|
80.0%
8/10 • Number of events 40 • 20 months
|
75.0%
3/4 • Number of events 6 • 20 months
|
62.5%
5/8 • Number of events 13 • 20 months
|
|
General disorders
Gen disord and admin site conds-Oth spec
|
8.3%
1/12 • Number of events 2 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
General disorders
Malaise
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
General disorders
Pain
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Infections and infestations
Nail infection
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Infections and infestations
Paronychia
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Infections and infestations
Peritoneal infection
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Infections and infestations
Sepsis
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Infections and infestations
Upper respiratory infection
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Injury, poisoning and procedural complications
Infusion related reaction
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Activated partial throm time prolonged
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Alanine aminotransferase increased
|
41.7%
5/12 • Number of events 11 • 20 months
|
70.0%
7/10 • Number of events 13 • 20 months
|
50.0%
2/4 • Number of events 3 • 20 months
|
37.5%
3/8 • Number of events 4 • 20 months
|
|
Investigations
Alkaline phosphatase increased
|
25.0%
3/12 • Number of events 4 • 20 months
|
60.0%
6/10 • Number of events 16 • 20 months
|
25.0%
1/4 • Number of events 9 • 20 months
|
37.5%
3/8 • Number of events 3 • 20 months
|
|
Investigations
Aspartate aminotransferase increased
|
58.3%
7/12 • Number of events 13 • 20 months
|
60.0%
6/10 • Number of events 17 • 20 months
|
50.0%
2/4 • Number of events 3 • 20 months
|
50.0%
4/8 • Number of events 4 • 20 months
|
|
Investigations
Blood bilirubin increased
|
25.0%
3/12 • Number of events 4 • 20 months
|
20.0%
2/10 • Number of events 3 • 20 months
|
0.00%
0/4 • 20 months
|
25.0%
2/8 • Number of events 2 • 20 months
|
|
Investigations
Creatinine increased
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 3 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Investigations - Other, specify
|
8.3%
1/12 • Number of events 4 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Lymphocyte count decreased
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Neutrophil count decreased
|
0.00%
0/12 • 20 months
|
20.0%
2/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Platelet count decreased
|
16.7%
2/12 • Number of events 2 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Investigations
Weight loss
|
0.00%
0/12 • 20 months
|
30.0%
3/10 • Number of events 9 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Metabolism and nutrition disorders
Anorexia
|
8.3%
1/12 • Number of events 3 • 20 months
|
10.0%
1/10 • Number of events 3 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Metabolism and nutrition disorders
Dehydration
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 3 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Metabolism and nutrition disorders
Hyperglycemia
|
8.3%
1/12 • Number of events 2 • 20 months
|
20.0%
2/10 • Number of events 4 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Metabolism and nutrition disorders
Hyperkalemia
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Hypermagnesemia
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Hypoalbuminemia
|
8.3%
1/12 • Number of events 2 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Hypocalcemia
|
8.3%
1/12 • Number of events 2 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Hypokalemia
|
8.3%
1/12 • Number of events 2 • 20 months
|
40.0%
4/10 • Number of events 7 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Metabolism and nutrition disorders
Hypomagnesemia
|
0.00%
0/12 • 20 months
|
60.0%
6/10 • Number of events 23 • 20 months
|
25.0%
1/4 • Number of events 8 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Metabolism and nutrition disorders
Hyponatremia
|
8.3%
1/12 • Number of events 2 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Musculoskeletal and connective tissue disorders
Arthralgia
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Musculoskeletal and connective tissue disorders
Myalgia
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Musculoskeletal and connective tissue disorders
Pain in extremity
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Nervous system disorders
Cognitive disturbance
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Nervous system disorders
Dizziness
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Nervous system disorders
Dysgeusia
|
8.3%
1/12 • Number of events 1 • 20 months
|
10.0%
1/10 • Number of events 3 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Nervous system disorders
Headache
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Nervous system disorders
Peripheral sensory neuropathy
|
16.7%
2/12 • Number of events 2 • 20 months
|
20.0%
2/10 • Number of events 3 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Nervous system disorders
Syncope
|
0.00%
0/12 • 20 months
|
0.00%
0/10 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
0.00%
0/8 • 20 months
|
|
Renal and urinary disorders
Hematuria
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Renal and urinary disorders
Renal and urinary disorders - Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Renal and urinary disorders
Urinary tract obstruction
|
16.7%
2/12 • Number of events 2 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Respiratory, thoracic and mediastinal disorders
Cough
|
16.7%
2/12 • Number of events 2 • 20 months
|
10.0%
1/10 • Number of events 2 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Respiratory, thoracic and mediastinal disorders
Dyspnea
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
12.5%
1/8 • Number of events 1 • 20 months
|
|
Respiratory, thoracic and mediastinal disorders
Hoarseness
|
25.0%
3/12 • Number of events 4 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Respiratory, thoracic and mediastinal disorders
Resp, thoracic, mediastinal - Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Respiratory, thoracic and mediastinal disorders
Voice alteration
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Alopecia
|
0.00%
0/12 • 20 months
|
30.0%
3/10 • Number of events 9 • 20 months
|
25.0%
1/4 • Number of events 1 • 20 months
|
25.0%
2/8 • Number of events 2 • 20 months
|
|
Skin and subcutaneous tissue disorders
Dry skin
|
0.00%
0/12 • 20 months
|
20.0%
2/10 • Number of events 6 • 20 months
|
50.0%
2/4 • Number of events 2 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Nail changes
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 5 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Palmar-plantar erythrodysesthesia syndrm
|
58.3%
7/12 • Number of events 16 • 20 months
|
40.0%
4/10 • Number of events 12 • 20 months
|
50.0%
2/4 • Number of events 17 • 20 months
|
62.5%
5/8 • Number of events 12 • 20 months
|
|
Skin and subcutaneous tissue disorders
Photosensitivity
|
0.00%
0/12 • 20 months
|
10.0%
1/10 • Number of events 1 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Pruritus
|
8.3%
1/12 • Number of events 1 • 20 months
|
20.0%
2/10 • Number of events 5 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Rash acneiform
|
0.00%
0/12 • 20 months
|
40.0%
4/10 • Number of events 4 • 20 months
|
50.0%
2/4 • Number of events 10 • 20 months
|
0.00%
0/8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Rash maculo-papular
|
25.0%
3/12 • Number of events 6 • 20 months
|
60.0%
6/10 • Number of events 29 • 20 months
|
50.0%
2/4 • Number of events 19 • 20 months
|
50.0%
4/8 • Number of events 8 • 20 months
|
|
Skin and subcutaneous tissue disorders
Skin and subcut tissue disord - Oth spec
|
8.3%
1/12 • Number of events 1 • 20 months
|
30.0%
3/10 • Number of events 11 • 20 months
|
0.00%
0/4 • 20 months
|
25.0%
2/8 • Number of events 2 • 20 months
|
|
Vascular disorders
Hot flashes
|
8.3%
1/12 • Number of events 1 • 20 months
|
0.00%
0/10 • 20 months
|
0.00%
0/4 • 20 months
|
0.00%
0/8 • 20 months
|
|
Vascular disorders
Hypertension
|
66.7%
8/12 • Number of events 17 • 20 months
|
60.0%
6/10 • Number of events 21 • 20 months
|
50.0%
2/4 • Number of events 8 • 20 months
|
62.5%
5/8 • Number of events 11 • 20 months
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place