A Study Of Crizotinib Versus Chemotherapy In Previously Untreated ALK Positive East Asian Non-Small Cell Lung Cancer Patients
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ClinicalTrials.gov Identifier: NCT01639001 |
Recruitment Status :
Completed
First Posted : July 12, 2012
Results First Posted : March 13, 2017
Last Update Posted : December 8, 2020
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Sponsor:
Pfizer
Information provided by (Responsible Party):
Pfizer
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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 |
NSCLC (Non-small Cell Lung Cancer) |
Interventions |
Drug: Crizotinib Drug: Pemetrexed/Cisplatin Drug: Pemetrexed/Carboplatin |
Enrollment | 207 |
Participant Flow
Recruitment Details | This phase 3, randomized, open label, multicenter study conducted in 35 centers in 5 countries. A total of 207 actual participants were randomized, 104 in the crizotinib arm and 103 in the chemotherapy (pemetrexed/cisplatin or pemetrexed/carboplatin) arm. |
Pre-assignment Details | Participants with histologically or cytologically proven diagnosis of locally advanced, recurrent, or metastatic non squamous non small cell lung cancer and tumors with measurable disease were enrolled. Participants were to be positive for translocation or inversion events involving the ALK gene locus as determined by an ALK break-apart FISH test. |
Arm/Group Title | Crizotinib | Chemotherapy |
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Arm/Group Description | Crizotinib capsules, 250 mg twice daily (BID), were administered orally at approximately the same time each day on a continuous daily dosing schedule. Each treatment cycle was defined as 21 days. Participants could continue crizotinib treatment beyond the time of RECIST defined Progressive Disease (PD), as determined by independent radiology review (IRR), at the discretion of the investigator if the participant was perceived to be experiencing clinical benefit. The maximum duration of crizotinib treatment was 324.4 weeks. | Standard doses of chemotherapy were administered by intravenous (IV) infusion every 3 weeks for a maximum of 6 cycles. Pemetrexed (500 mg/m2) was administered over 10 minutes or according to institutional administration timing; cisplatin (75 mg/m2) was administered after adequate hydration beginning approximately 30 minutes after the end of the pemetrexed infusion and carboplatin was administered on Day 1 of a 21-day cycle at a dose calculated to produce an area under the concentration time curve [AUC] of 5 or 6 mg*min/mL, beginning approximately 30 minutes after end of pemetrexed infusion. The maximum duration of chemotherapy treatment was 24.1 weeks. |
Period Title: Overall Study | ||
Started | 104 | 103 |
Treated | 104 | 101 |
Completed [1] | 29 | 26 |
Not Completed | 75 | 77 |
Reason Not Completed | ||
Refused further follow-up | 9 | 12 |
Lost to Follow-up | 3 | 0 |
Death | 62 | 61 |
Randomized but not treated | 0 | 2 |
Long-term follow-up participants who did not respond to the contact from their study sites. | 1 | 2 |
[1]
"Completed" refers to either those patients who switched to commercial supplies of crizotinib or those patients who were in survival follow up, when the Sponsor sent a written End of Study notification to the study sites.
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Baseline Characteristics
Arm/Group Title | Crizotinib | Chemotherapy | Total | |
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Arm/Group Description | Crizotinib capsules, 250 mg twice daily (BID), were administered orally at approximately the same time each day on a continuous daily dosing schedule. Each treatment cycle was defined as 21 days. Participants could continue crizotinib treatment beyond the time of RECIST defined Progressive Disease (PD), as determined by independent radiology review (IRR), at the discretion of the investigator if the participant was perceived to be experiencing clinical benefit. The maximum duration of crizotinib treatment was 324.4 weeks. | Standard doses of chemotherapy were administered by intravenous (IV) infusion every 3 weeks for a maximum of 6 cycles. Pemetrexed (500 mg/m2) was administered over 10 minutes or according to institutional administration timing; cisplatin (75 mg/m2) was administered after adequate hydration beginning approximately 30 minutes after the end of the pemetrexed infusion and carboplatin was administered on Day 1 of a 21-day cycle at a dose calculated to produce an area under the concentration time curve [AUC] of 5 or 6 mg*min/mL, beginning approximately 30 minutes after end of pemetrexed infusion. The maximum duration of chemotherapy treatment was 24.1 weeks. | Total of all reporting groups | |
Overall Number of Baseline Participants | 104 | 103 | 207 | |
Baseline Analysis Population Description |
[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 104 participants | 103 participants | 207 participants | |
48.2 (10.6) | 48.9 (11.2) | 48.5 (10.9) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 104 participants | 103 participants | 207 participants | |
Female |
54 51.9%
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60 58.3%
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114 55.1%
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Male |
50 48.1%
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43 41.7%
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93 44.9%
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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.
Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
Results Point of Contact
Name/Title: | Pfizer ClinicalTrials.gov Call Center |
Organization: | Pfizer, Inc. |
Phone: | 1-800-718-1021 |
EMail: | ClinicalTrials.gov_Inquiries@pfizer.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT01639001 |
Other Study ID Numbers: |
A8081029 |
First Submitted: | July 10, 2012 |
First Posted: | July 12, 2012 |
Results First Submitted: | June 8, 2016 |
Results First Posted: | March 13, 2017 |
Last Update Posted: | December 8, 2020 |