Comparison of Treatment Effect of Chemotherapy With Panitumumab to Chemotherapy Alone
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ClinicalTrials.gov Identifier: NCT00339183 |
Recruitment Status :
Completed
First Posted : June 20, 2006
Results First Posted : May 6, 2014
Last Update Posted : September 23, 2022
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Sponsor:
Amgen
Information provided by (Responsible Party):
Amgen
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Metastatic Colorectal Cancer |
Interventions |
Drug: Panitumumab Drug: FOLFIRI |
Enrollment | 1186 |
Participant Flow
Recruitment Details | First patient enrolled 30 June 2006; Last patient enrolled 13 March 2008. |
Pre-assignment Details |
Arm/Group Title | Panitumumab Plus FOLFIRI | FOLFIRI Alone |
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Participants were randomized to 6 mg/kg panitumumab intravenous infusion plus a standard chemotherapy regimen (FOLFIRI) consisting of 5-FU, leucovorin and irinotecan. Treatment was administered in cycles every two weeks. | Participants were randomized to receive a standard chemotherapy regimen (FOLFIRI) consisting of 5-FU, leucovorin and irinotecan. Treatment was administered in cycles every two weeks. |
Period Title: Overall Study | ||
Started | 591 | 595 |
Received Study Drug | 588 [1] | 593 |
Completed | 470 [2] | 490 [2] |
Not Completed | 121 | 105 |
Reason Not Completed | ||
Adverse Event | 5 | 3 |
Withdrawal by Subject | 16 | 19 |
Physician Decision | 2 | 4 |
Lost to Follow-up | 17 | 17 |
Protocol-specified criteria | 12 | 8 |
Missing reason | 3 | 1 |
Other | 46 | 40 |
Ongoing | 20 | 13 |
[1]
Includes one participant who received FOLFIRI Alone
[2]
Indicates participants who had completed the safety visit 30 days after last dose or had died
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Baseline Characteristics
Arm/Group Title | Panitumumab Plus FOLFIRI | FOLFIRI Alone | Total | |
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Participants were randomized to 6 mg/kg panitumumab intravenous infusion plus a standard chemotherapy regimen (FOLFIRI) consisting of 5-FU, leucovorin and irinotecan. Treatment was administered in cycles every two weeks. | Participants were randomized to receive a standard chemotherapy regimen (FOLFIRI) consisting of 5-FU, leucovorin and irinotecan. Treatment was administered in cycles every two weeks. | Total of all reporting groups | |
Overall Number of Baseline Participants | 591 | 595 | 1186 | |
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[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 591 participants | 595 participants | 1186 participants | |
60.2 (10.5) | 60.9 (10.6) | 60.6 (10.5) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 591 participants | 595 participants | 1186 participants | |
Female |
245 41.5%
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219 36.8%
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464 39.1%
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Male |
346 58.5%
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376 63.2%
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722 60.9%
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Race/Ethnicity, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 591 participants | 595 participants | 1186 participants |
White or Caucasian | 568 | 569 | 1137 | |
Black or African American | 4 | 5 | 9 | |
Hispanic or Latino | 2 | 3 | 5 | |
Asian | 2 | 3 | 5 | |
Japanese | 9 | 11 | 20 | |
Native Hawaiian or Other Pacific Islander | 1 | 1 | 2 | |
Aborigine | 2 | 1 | 3 | |
Other | 3 | 2 | 5 | |
KRAS Status
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 591 participants | 595 participants | 1186 participants |
Wild-type KRAS | 303 | 294 | 597 | |
Mutant KRAS | 238 | 248 | 486 | |
Unevaluable KRAS | 50 | 53 | 103 | |
[1]
Measure Description: KRAS, the human homolog of the Kirsten rat sarcoma-2 virus oncogene
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Prior Oxaliplatin Exposure for mCRC
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 591 participants | 595 participants | 1186 participants |
No | 179 | 182 | 361 | |
Yes | 412 | 413 | 825 | |
[1]
Measure Description: mCRC: metastatic colorectal cancer
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Prior Bevacizumab Exposure for mCRC
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 591 participants | 595 participants | 1186 participants |
No | 480 | 483 | 963 | |
Yes | 111 | 112 | 223 | |
Eastern Cooperative Oncology Group (ECOG) Performance Status
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 591 participants | 595 participants | 1186 participants |
Grade 0 or 1 | 564 | 565 | 1129 | |
Grade 2 | 27 | 30 | 57 | |
[1]
Measure Description: Grade 0: Fully active, able to carry on all pre-disease performance without restriction; Grade 1: Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature; Grade 2: Ambulatory and capable of all self-care but unable to carry out any work activities. Up and about > 50% of waking hours; Grade 3: Capable of only limited self care, confined to a bed or chair > 50% of waking hours; Grade 4: Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; Grade 5: Dead
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results aftercompletion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.
Results Point of Contact
Name/Title: | Study Director |
Organization: | Amgen Inc. |
Phone: | 866-572-6436 |
Publications:
Author and team decided to wait for CALGB RAS data presented Sept 29 at ESMO.
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Amgen |
ClinicalTrials.gov Identifier: | NCT00339183 |
Other Study ID Numbers: |
20050181 |
First Submitted: | June 16, 2006 |
First Posted: | June 20, 2006 |
Results First Submitted: | April 3, 2014 |
Results First Posted: | May 6, 2014 |
Last Update Posted: | September 23, 2022 |