Trial Outcomes & Findings for Study of Pralatrexate in Female Patients With Previously-treated Breast Cancer (NCT NCT01118624)

NCT ID: NCT01118624

Last Updated: 2020-01-07

Results Overview

Tumor response evaluation was performed using RECIST 1.0 using CT/MRI. Proportion of patients achieving a CR or PR is considered in the overall response.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

22 participants

Primary outcome timeframe

Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no less than 4 weeks and nor more than every 12 weeks (+/- 1 week) if treatment has ended.

Results posted on

2020-01-07

Participant Flow

Patients were enrolled between 05 Oct 2009 and 10 May 2011. Patients were enrolled in Hungary, France, and the Czech Republic.

Participant milestones

Participant milestones
Measure
Pralatrexate
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Overall Study
STARTED
22
Overall Study
COMPLETED
0
Overall Study
NOT COMPLETED
22

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of Pralatrexate in Female Patients With Previously-treated Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pralatrexate
n=22 Participants
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Age, Continuous
56.4 years
STANDARD_DEVIATION 11.8 • n=5 Participants
Sex: Female, Male
Female
22 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
21 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no less than 4 weeks and nor more than every 12 weeks (+/- 1 week) if treatment has ended.

Tumor response evaluation was performed using RECIST 1.0 using CT/MRI. Proportion of patients achieving a CR or PR is considered in the overall response.

Outcome measures

Outcome measures
Measure
Pralatrexate
n=22 Participants
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Objective Response Rate (ORR)
1 participants
Interval 0.1 to 22.8

SECONDARY outcome

Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no less than 4 weeks and nor more than every 12 weeks (+/- 1 week) if treatment has ended.

One patient has a PR as response and duration of response was provided for that patient.

Outcome measures

Outcome measures
Measure
Pralatrexate
n=1 Participants
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Duration of Response (DOR)
112 days

SECONDARY outcome

Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but at least every 4 weeks and no more than every 12 weeks (+/- 1 week) if treatment has ended. OS will be collected for up to 2 years from start of pralatrexate.

Number of days from first dose of pralatrexate to death.

Outcome measures

Outcome measures
Measure
Pralatrexate
n=22 Participants
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Overall Survival (OS)
11.3 months
Interval 6.8 to 13.9

SECONDARY outcome

Timeframe: Recorded at all study visits: every 2 weeks while on treatment and at safety follow-up (35 +/- 5 days post-last dose) or early termination visit (at time of withdrawal).

Outcome measures

Outcome measures
Measure
Pralatrexate
n=22 Participants
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Incidence of Adverse Events (AEs) and Laboratory Abnormalities
21 participants

Adverse Events

Pralatrexate

Serious events: 6 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pralatrexate
n=22 participants at risk
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Gastrointestinal disorders
MUCOSAL INFLAMMATION
9.1%
2/22 • Number of events 2 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer
Respiratory, thoracic and mediastinal disorders
PLEURAL EFFUSION
9.1%
2/22 • Number of events 2 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer
Blood and lymphatic system disorders
THROMBOCYTOPENIA
9.1%
2/22 • Number of events 2 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer

Other adverse events

Other adverse events
Measure
Pralatrexate
n=22 participants at risk
Study drug 190 mg/m\^2 for 2 to 4 weeks.
Blood and lymphatic system disorders
ANAEMIA
4.5%
1/22 • Number of events 1 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer
Respiratory, thoracic and mediastinal disorders
DYSPNOEA
4.5%
1/22 • Number of events 1 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer
Blood and lymphatic system disorders
FEBRILE NEUTROPENIA
4.5%
1/22 • Number of events 1 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer
General disorders
PYREXIA
4.5%
1/22 • Number of events 1 • All treated patients will be followed for safety through 35 (± 5) days after their last dose or until all treatment-related AEs have resolved or returned to baseline/Grade 1, whichever is longer

Additional Information

Pankaj Sharma, MD

Spectrum Pharmaceuticals

Phone: 949-743-9264

Results disclosure agreements

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