PF-06671008 Dose Escalation Study in Advanced Solid Tumors
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02659631 |
Recruitment Status :
Terminated
First Posted : January 20, 2016
Results First Posted : May 6, 2020
Last Update Posted : May 6, 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: N/A; Intervention Model: Single Group Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Neoplasms |
Intervention |
Drug: PF-06671008 |
Enrollment | 28 |
Participant Flow
Recruitment Details | |
Pre-assignment Details | Twenty-eight (28) participants were enrolled and 27 participants received study drug. One participant discontinued before receiving treatment. |
Arm/Group Title | PF-06671008 1.5 ng/kg IV | PF-06671008 7.5 ng/kg IV | PF-06671008 20 ng/kg IV | PF-06671008 50 ng/kg IV | PF-06671008 100 ng/kg IV | PF-06671008 200 ng/kg IV | PF-06671008 300 ng/kg IV | PF-06671008 400 ng/kg IV | PF-06671008 200 ng/kg SC | PF-06671008 200 ng/kg Prime and 300 ng/kg Maintenance IV |
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PF-06671008 was administered as a weekly intravenous (IV) infusion in 21-day cycles at 1.5 nanogram/kilogram (ng/kg). PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 7.5 ng/kg. PF-06671008 was administered for up to 3 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 20 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 50 ng/kg. PF-06671008 was administered for up to 2 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 100 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 200 ng/kg. PF-06671008 was administered for up to 16 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 300 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 400 ng/kg. PF-06671008 was administered for up to 2 cycles in this cohort. | PF-06671008 was administered as a weekly subcutaneous (SC) injection in 21-day cycles at 200 ng/kg. PF-06671008 was administered for up to 5 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at a priming dose of 200 ng/kg on Cycle 1 Day 1 (C1D1) and 300 ng/kg for all subsequent dosing. PF-06671008 was administered for up to 4 cycles in this cohort. |
Period Title: Overall Study | ||||||||||
Started [1] | 1 | 2 | 3 | 2 | 5 | 5 | 4 | 3 | 2 | 1 |
Completed | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 1 |
Not Completed | 1 | 2 | 3 | 2 | 5 | 3 | 1 | 3 | 2 | 0 |
Reason Not Completed | ||||||||||
Lost to Follow-up | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Withdrawal prior to treatment | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Participant refused further follow-up | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
Death (follow-up phase) | 1 | 2 | 1 | 1 | 3 | 2 | 0 | 3 | 1 | 0 |
Death (treatment phase) | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
[1]
This study was terminated early and Part 2 was not initiated. The form only includes arms in Part 1.
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Baseline Characteristics
Arm/Group Title | PF-06671008 1.5 ng/kg IV | PF-06671008 7.5 ng/kg IV | PF-06671008 20 ng/kg IV | PF-06671008 50 ng/kg IV | PF-06671008 100 ng/kg IV | PF-06671008 200 ng/kg IV | PF-06671008 300 ng/kg IV | PF-06671008 400 ng/kg IV | PF-06671008 200 ng/kg SC | PF-06671008 200 ng/kg Prime and 300 ng/kg Maintenance IV | Total | |
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PF-06671008 was administered as a weekly intravenous (IV) infusion in 21-day cycles at 1.5 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 7.5 ng/kg. PF-06671008 was administered for up to 3 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 20 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 50 ng/kg. PF-06671008 was administered for up to 2 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 100 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 200 ng/kg. PF-06671008 was administered for up to 16 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 300 ng/kg. PF-06671008 was administered for up to 4 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at 400 ng/kg. PF-06671008 was administered for up to 2 cycles in this cohort. | PF-06671008 was administered as a weekly subcutaneous (SC) injection in 21-day cycles at 200 ng/kg. PF-06671008 was administered for up to 5 cycles in this cohort. | PF-06671008 was administered as a weekly IV infusion in 21-day cycles at a priming dose of 200 ng/kg on Cycle 1 Day 1 (C1D1) and 300 ng/kg for all subsequent dosing. PF-06671008 was administered for up to 4 cycles in this cohort. | Total of all reporting groups | |
Overall Number of Baseline Participants | 1 | 2 | 3 | 2 | 4 | 5 | 4 | 3 | 2 | 1 | 27 | |
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Baseline analysis population included all participants treated (27)
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Age, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 1 participants | 2 participants | 3 participants | 2 participants | 4 participants | 5 participants | 4 participants | 3 participants | 2 participants | 1 participants | 27 participants |
< 18 years | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
18 - 44 years | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 6 | |
45 - 64 years | 1 | 2 | 2 | 0 | 0 | 3 | 1 | 2 | 0 | 1 | 12 | |
≥ 65 years | 0 | 0 | 0 | 1 | 4 | 1 | 2 | 1 | 0 | 0 | 9 | |
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 1 participants | 2 participants | 3 participants | 2 participants | 4 participants | 5 participants | 4 participants | 3 participants | 2 participants | 1 participants | 27 participants | |
Female |
0 0.0%
|
1 50.0%
|
2 66.7%
|
2 100.0%
|
1 25.0%
|
4 80.0%
|
0 0.0%
|
1 33.3%
|
1 50.0%
|
0 0.0%
|
12 44.4%
|
|
Male |
1 100.0%
|
1 50.0%
|
1 33.3%
|
0 0.0%
|
3 75.0%
|
1 20.0%
|
4 100.0%
|
2 66.7%
|
1 50.0%
|
1 100.0%
|
15 55.6%
|
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||||
Number Analyzed | 1 participants | 2 participants | 3 participants | 2 participants | 4 participants | 5 participants | 4 participants | 3 participants | 2 participants | 1 participants | 27 participants | |
Hispanic or Latino |
0 0.0%
|
0 0.0%
|
1 33.3%
|
0 0.0%
|
0 0.0%
|
1 20.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
2 7.4%
|
|
Not Hispanic or Latino |
1 100.0%
|
2 100.0%
|
2 66.7%
|
2 100.0%
|
4 100.0%
|
4 80.0%
|
4 100.0%
|
3 100.0%
|
2 100.0%
|
1 100.0%
|
25 92.6%
|
|
Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||||
Number Analyzed | 1 participants | 2 participants | 3 participants | 2 participants | 4 participants | 5 participants | 4 participants | 3 participants | 2 participants | 1 participants | 27 participants | |
White |
1 100.0%
|
1 50.0%
|
3 100.0%
|
2 100.0%
|
3 75.0%
|
3 60.0%
|
3 75.0%
|
2 66.7%
|
2 100.0%
|
1 100.0%
|
21 77.8%
|
|
Black |
0 0.0%
|
1 50.0%
|
0 0.0%
|
0 0.0%
|
1 25.0%
|
2 40.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
4 14.8%
|
|
Asian |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 33.3%
|
0 0.0%
|
0 0.0%
|
1 3.7%
|
|
Other |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 25.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 3.7%
|
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 |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT02659631 |
Other Study ID Numbers: |
B7831001 |
First Submitted: | January 15, 2016 |
First Posted: | January 20, 2016 |
Results First Submitted: | March 20, 2020 |
Results First Posted: | May 6, 2020 |
Last Update Posted: | May 6, 2020 |