Phase Ib/II Study of PLX 3397 and Eribulin in Patients With Metastatic Breast Cancer
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ClinicalTrials.gov Identifier: NCT01596751 |
Recruitment Status :
Completed
First Posted : May 11, 2012
Results First Posted : May 14, 2020
Last Update Posted : July 17, 2020
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Sponsor:
Hope Rugo, MD
Collaborators:
Susan G. Komen Breast Cancer Foundation
Plexxikon
Information provided by (Responsible Party):
Hope Rugo, MD, University of California, San Francisco
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Study Type | Interventional |
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Study Design | Allocation: Non-Randomized; Intervention Model: Sequential Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Metastatic Breast Cancer |
Interventions |
Drug: PLX3397 Drug: Eribulin |
Enrollment | 67 |
Participant Flow
Recruitment Details | |
Pre-assignment Details |
Arm/Group Title | Phase Ib/1: 600 mg/Day PLX3397 Combined With Eribulin | Phase Ib/2: 400 mg/Day PLX3397 Combined With Eribulin | Phase Ib/3: 600 mg/Day PLX3397 Combined With Eribulin | Phase Ib/4: 800 mg/Day PLX3397 Combined With Eribulin | Phase Ib/5: 800 mg/Day PLX3397 Combined With Eribulin | Phase Ib/6: 1000 mg/Day PLX3397 Combined With Eribulin | Phase II/1: 1000 mg/Day PLX3397 Combined With Eribulin | Phase II/2: 800 mg/Day PLX3397 Lead In+Combined With Eribulin |
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Treatments were given in 21 day Cycles. For each cycle, participants received 600 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 400 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.1 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 600 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 800 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 800 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 1000 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatment began with a 7 day Lead-in Phase, consisting of 1000 mg/day PLX3397 given by mouth for 5 days followed by 2 days of rest (no PLX3397). Then combination treatment was given in 21 day cycles. For each cycle, participants received 1000 mg/day of PLX3397 by mouth in the form of 100-200 mg gelcaps for 5 days followed by 2 days of rest repeated weekly and Eribulin at 1.4 mg/m2 intravenously on days 1 and 8. | Treatment began with a 7 day Lead-in Phase, consisting of 800 mg/day PLX3397 given by mouth for 5 days followed by 2 days of rest (no PLX3397). Then combination treatment was given in 21 day cycles. For each cycle, participants received 800 mg/day of PLX3397 by mouth in the form of 100-200 mg gelcaps for 5 days followed by 2 days of rest repeated weekly and Eribulin at 1.4 mg/m2 intravenously on days 1 and 8. |
Period Title: Overall Study | ||||||||
Started | 5 | 4 | 3 | 6 | 4 | 6 | 17 | 22 |
Completed | 5 | 4 | 3 | 6 | 4 | 6 | 17 | 22 |
Not Completed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Baseline Characteristics
Arm/Group Title | Phase Ib/1: 600 mg/Day PLX3397 Combined With Eribulin | Phase Ib/2: 400 mg/Day PLX3397 Combined With Eribulin | Phase Ib/3: 600 mg/Day PLX3397 Combined With Eribulin | Phase Ib/4: 800 mg/Day PLX3397 Combined With Eribulin | Phase Ib/5: 800 mg/Day PLX3397 Combined With Eribulin | Phase Ib/6: 1000 mg/Day PLX3397 Combined With Eribulin | Phase II/1: 1000 mg/Day PLX3397 Combined With Eribulin | Phase II/2: 800 mg/Day PLX3397 Combined With Eribulin | Total | |
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Treatments were given in 21 day Cycles. For each cycle, participants received 600 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 400 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.1 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 600 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 800 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 800 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatments were given in 21 day Cycles. For each cycle, participants received 1000 mg/day of PLX3397 in 100-200 mg gelcaps, by mouth daily & Eribulin 1.4 mg/m2 intravenously on days 1 and 8. | Treatment began with a 7 day Lead-in Phase, consisting of 1000 mg/day PLX3397 given by mouth for 5 days followed by 2 days of rest (no PLX3397). Then combination treatment was given in 21 day cycles. For each cycle, participants received 1000 mg/day of PLX3397 by mouth in the form of 100-200 mg gelcaps for 5 days followed by 2 days of rest repeated weekly and Eribulin at 1.4 mg/m2 intravenously on days 1 and 8. | Treatment began with a 7 day Lead-in Phase, consisting of 800 mg/day PLX3397 given by mouth for 5 days followed by 2 days of rest (no PLX3397). Then combination treatment was given in 21 day cycles. For each cycle, participants received 800 mg/day of PLX3397 by mouth in the form of 100-200 mg gelcaps for 5 days followed by 2 days of rest repeated weekly and Eribulin at 1.4 mg/m2 intravenously on days 1 and 8. | Total of all reporting groups | |
Overall Number of Baseline Participants | 5 | 4 | 3 | 6 | 4 | 6 | 17 | 22 | 67 | |
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[Not Specified]
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Age, Continuous
Median (Full Range) Unit of measure: Years |
||||||||||
Number Analyzed | 5 participants | 4 participants | 3 participants | 6 participants | 4 participants | 6 participants | 17 participants | 22 participants | 67 participants | |
50.79
(33.2 to 60.5)
|
54.38
(39.1 to 67.9)
|
41.88
(39.5 to 46.4)
|
51.30
(37.0 to 63.6)
|
46.46
(36.7 to 60.0)
|
48.33
(32.3 to 61.5)
|
54.31
(39.7 to 71.1)
|
56.06
(37.9 to 79.7)
|
51.54
(32.3 to 79.7)
|
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||
Number Analyzed | 5 participants | 4 participants | 3 participants | 6 participants | 4 participants | 6 participants | 17 participants | 22 participants | 67 participants | |
Female |
5 100.0%
|
4 100.0%
|
3 100.0%
|
6 100.0%
|
4 100.0%
|
6 100.0%
|
17 100.0%
|
22 100.0%
|
67 100.0%
|
|
Male |
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%
|
|
Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||
Number Analyzed | 5 participants | 4 participants | 3 participants | 6 participants | 4 participants | 6 participants | 17 participants | 22 participants | 67 participants | |
Hispanic or Latino |
1 20.0%
|
0 0.0%
|
0 0.0%
|
3 50.0%
|
0 0.0%
|
0 0.0%
|
1 5.9%
|
2 9.1%
|
7 10.4%
|
|
Not Hispanic or Latino |
4 80.0%
|
3 75.0%
|
3 100.0%
|
3 50.0%
|
4 100.0%
|
6 100.0%
|
14 82.4%
|
18 81.8%
|
55 82.1%
|
|
Unknown or Not Reported |
0 0.0%
|
1 25.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
2 11.8%
|
2 9.1%
|
5 7.5%
|
|
Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
||||||||||
Number Analyzed | 5 participants | 4 participants | 3 participants | 6 participants | 4 participants | 6 participants | 17 participants | 22 participants | 67 participants | |
American Indian or Alaska Native |
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%
|
|
Asian |
1 20.0%
|
1 25.0%
|
1 33.3%
|
1 16.7%
|
1 25.0%
|
0 0.0%
|
1 5.9%
|
2 9.1%
|
8 11.9%
|
|
Native Hawaiian or Other Pacific Islander |
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%
|
|
Black or African American |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 16.7%
|
0 0.0%
|
1 4.5%
|
2 3.0%
|
|
White |
4 80.0%
|
3 75.0%
|
1 33.3%
|
4 66.7%
|
3 75.0%
|
4 66.7%
|
12 70.6%
|
14 63.6%
|
45 67.2%
|
|
More than one race |
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%
|
|
Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
1 33.3%
|
1 16.7%
|
0 0.0%
|
1 16.7%
|
4 23.5%
|
5 22.7%
|
12 17.9%
|
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Results Point of Contact
Name/Title: | Dr. Hope Rugo, MD |
Organization: | University of California, San Francisco |
Phone: | (415) 353-7070 |
EMail: | Hope.Rugo@ucsf.edu |
Responsible Party: | Hope Rugo, MD, University of California, San Francisco |
ClinicalTrials.gov Identifier: | NCT01596751 |
Other Study ID Numbers: |
12751 NCI-2015-01321 ( Registry Identifier: NCI Clinical Trials Reporting Program ) |
First Submitted: | May 7, 2012 |
First Posted: | May 11, 2012 |
Results First Submitted: | April 1, 2020 |
Results First Posted: | May 14, 2020 |
Last Update Posted: | July 17, 2020 |