Trial Outcomes & Findings for Abraxane With or Without Tigatuzumab in Patients With Metastatic, Triple Negative Breast Cancer (NCT NCT01307891)

NCT ID: NCT01307891

Last Updated: 2017-10-26

Results Overview

Patient response rates will be measured by the Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI. Responses include the following: Complete Response (CR) disappearance of all target lesions; Partial Response (PR) at least a 30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) best response from the start of treatment until disease progression.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

64 participants

Primary outcome timeframe

Baseline to 6 months

Results posted on

2017-10-26

Participant Flow

Participant milestones

Participant milestones
Measure
Abraxane + Tigatuzumab
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks. Patients with disease progression will be taken off the study.
Abraxane Alone
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Overall Study
STARTED
42
22
Overall Study
COMPLETED
39
21
Overall Study
NOT COMPLETED
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Abraxane + Tigatuzumab
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks. Patients with disease progression will be taken off the study.
Abraxane Alone
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Overall Study
Progressive Disease
3
1

Baseline Characteristics

Abraxane With or Without Tigatuzumab in Patients With Metastatic, Triple Negative Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Abraxane + Tigatuzumab
n=42 Participants
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks. Patients with disease progression will be taken off the study.
Abraxane Alone
n=22 Participants
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Total
n=64 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
35 Participants
n=5 Participants
18 Participants
n=7 Participants
53 Participants
n=5 Participants
Age, Categorical
>=65 years
7 Participants
n=5 Participants
4 Participants
n=7 Participants
11 Participants
n=5 Participants
Sex: Female, Male
Female
42 Participants
n=5 Participants
22 Participants
n=7 Participants
64 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 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
14 Participants
n=5 Participants
6 Participants
n=7 Participants
20 Participants
n=5 Participants
Race (NIH/OMB)
White
26 Participants
n=5 Participants
16 Participants
n=7 Participants
42 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
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
42 participants
n=5 Participants
22 participants
n=7 Participants
64 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline to 6 months

Patient response rates will be measured by the Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI. Responses include the following: Complete Response (CR) disappearance of all target lesions; Partial Response (PR) at least a 30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) best response from the start of treatment until disease progression.

Outcome measures

Outcome measures
Measure
Abraxane + Tigatuzumab
n=39 Participants
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks. Patients with disease progression will be taken off the study.
Abraxane Alone
n=21 Participants
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Objective Response Rate
28 percentage of patients
Interval 14.9 to 45.0
38 percentage of patients
Interval 18.0 to 61.1

SECONDARY outcome

Timeframe: Baseline to 6 months

Patients will be assessed throughout the study for Grade 4 or 5 toxicities utilizing the Common Toxicity Criteria for Adverse Events (CTCAE) v4.0.

Outcome measures

Outcome measures
Measure
Abraxane + Tigatuzumab
n=39 Participants
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks. Patients with disease progression will be taken off the study.
Abraxane Alone
n=21 Participants
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Number of Participants With Serious Adverse Events
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Baseline through 24 months

Progression is defined using the Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) as a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study. In addition, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.

Outcome measures

Outcome measures
Measure
Abraxane + Tigatuzumab
n=39 Participants
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks. Patients with disease progression will be taken off the study.
Abraxane Alone
n=21 Participants
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Progression-free Survival
2.8 months
Interval 1.9 to 3.6
3.8 months
Interval 2.8 to 19.7

Adverse Events

Abraxane + Tigatuzumab

Serious events: 3 serious events
Other events: 39 other events
Deaths: 0 deaths

Abraxane Alone

Serious events: 3 serious events
Other events: 21 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Abraxane + Tigatuzumab
n=39 participants at risk
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks.
Abraxane Alone
n=21 participants at risk
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Patients will have the option to crossover to the combination arm based upon the pre-clinical data. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
Infections and infestations
Fever
2.6%
1/39 • Number of events 39 • Baseline to 24 months
4.8%
1/21 • Number of events 21 • Baseline to 24 months
Blood and lymphatic system disorders
Neutropenia
2.6%
1/39 • Number of events 1 • Baseline to 24 months
4.8%
1/21 • Number of events 1 • Baseline to 24 months
Infections and infestations
Empyema associated with a permanent thoracic catheter
2.6%
1/39 • Number of events 1 • Baseline to 24 months
0.00%
0/21 • Baseline to 24 months
Blood and lymphatic system disorders
Bilateral Pulmonary Thromboembolism
0.00%
0/39 • Baseline to 24 months
4.8%
1/21 • Number of events 1 • Baseline to 24 months

Other adverse events

Other adverse events
Measure
Abraxane + Tigatuzumab
n=39 participants at risk
Patients will receive Abraxane at 100 mg/m2 X 3 doses on Days 1, 8, and 15 at 28-day intervals and tigatuzumab to be administered as a 10 mg/kg loading dose followed by 5 mg/kg for the first cycle and then every other week on Days 1 and 15 for subsequent cycles. Patients will be evaluated for response every 8 weeks.
Abraxane Alone
n=21 participants at risk
Patients will receive Abraxane at 100 mg/m2 weekly X 3 doses on Days 1, 8, and 15 at 28-day intervals. Patients will have the option to crossover to the combination arm based upon the pre-clinical data. Abraxane will be administered on an outpatient basis by an IV infusion over 30 minutes. Patients will be evaluated for response every 2 cycles (every 8 weeks).
General disorders
Fatigue
56.4%
22/39 • Number of events 22 • Baseline to 24 months
52.4%
11/21 • Number of events 11 • Baseline to 24 months
General disorders
Alopecia
48.7%
19/39 • Number of events 19 • Baseline to 24 months
52.4%
11/21 • Number of events 11 • Baseline to 24 months
Nervous system disorders
Pheripheral Sensory Neuropathy
43.6%
17/39 • Number of events 17 • Baseline to 24 months
47.6%
10/21 • Number of events 10 • Baseline to 24 months
Blood and lymphatic system disorders
Anemia
41.0%
16/39 • Number of events 16 • Baseline to 24 months
42.9%
9/21 • Number of events 9 • Baseline to 24 months
Gastrointestinal disorders
Nausea
23.1%
9/39 • Number of events 9 • Baseline to 24 months
23.8%
5/21 • Number of events 5 • Baseline to 24 months
Blood and lymphatic system disorders
Thrombocytopenia
7.7%
3/39 • Number of events 3 • Baseline to 24 months
14.3%
3/21 • Number of events 3 • Baseline to 24 months
Gastrointestinal disorders
Anorexia
5.1%
2/39 • Number of events 2 • Baseline to 24 months
19.0%
4/21 • Number of events 4 • Baseline to 24 months
Gastrointestinal disorders
Diarrhea
10.3%
4/39 • Number of events 4 • Baseline to 24 months
9.5%
2/21 • Number of events 2 • Baseline to 24 months
Gastrointestinal disorders
Vomiting
10.3%
4/39 • Number of events 4 • Baseline to 24 months
9.5%
2/21 • Number of events 2 • Baseline to 24 months

Additional Information

Andres Forero, M.D.

University of Alabama at Birmingham

Phone: 205-934-7167

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place