Trial Outcomes & Findings for Phase II GM-CSF Plus Mitoxantrone in Hormone Refractory Prostate Cancer (NCT NCT00477087)

NCT ID: NCT00477087

Last Updated: 2017-11-29

Results Overview

Assessed as the time from the 1st dose of study drug to death or disease progression (increase \>25% over baseline PSA on 2 consecutive measurements 2 weeks apart, need for palliative therapy, formation/progression of new bone lesions, or decline of \>20% KPS)

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

10 participants

Primary outcome timeframe

18 months

Results posted on

2017-11-29

Participant Flow

Participant milestones

Participant milestones
Measure
GM-CSF Plus Mitoxantrone
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
Overall Study
STARTED
10
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Phase II GM-CSF Plus Mitoxantrone in Hormone Refractory Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
GM-CSF Plus Mitoxantrone
n=10 Participants
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
Age, Categorical
<=18 years
0 Participants
n=93 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=93 Participants
Age, Categorical
>=65 years
10 Participants
n=93 Participants
Sex: Female, Male
Female
0 Participants
n=93 Participants
Sex: Female, Male
Male
10 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
Race (NIH/OMB)
Asian
1 Participants
n=93 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=93 Participants
Race (NIH/OMB)
White
7 Participants
n=93 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=93 Participants

PRIMARY outcome

Timeframe: 18 months

Assessed as the time from the 1st dose of study drug to death or disease progression (increase \>25% over baseline PSA on 2 consecutive measurements 2 weeks apart, need for palliative therapy, formation/progression of new bone lesions, or decline of \>20% KPS)

Outcome measures

Outcome measures
Measure
GM-CSF Plus Mitoxantrone
n=10 Participants
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
Progression-free Survival (PFS)
7.5 weeks
Interval 3.0 to 40.0

SECONDARY outcome

Timeframe: 18 months

Defined as the first evidence of a total serum PSA decline of \> 50% from baseline, maintained for at least 28 days, and confirmed with 2 consecutive measurements taken 2 weeks apart.

Outcome measures

Outcome measures
Measure
GM-CSF Plus Mitoxantrone
n=10 Participants
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
Number of Participants With > 50% Decrease in Prostate-specific Antigen Levels (PSA Response)
3 Participants

SECONDARY outcome

Timeframe: 18 months

Assessed as the time from the 1st dose of study drug to death.

Outcome measures

Outcome measures
Measure
GM-CSF Plus Mitoxantrone
n=10 Participants
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
Overall Survival (OS)
7.8 Months
Interval 3.0 to 12.6

Adverse Events

GM-CSF Plus Mitoxantrone

Serious events: 4 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
GM-CSF Plus Mitoxantrone
n=10 participants at risk
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
Blood and lymphatic system disorders
Hematuria
10.0%
1/10 • Number of events 1 • 3 years
Blood and lymphatic system disorders
Pancytopenic
10.0%
1/10 • Number of events 1 • 3 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Progressive disease
10.0%
1/10 • Number of events 1 • 3 years
Renal and urinary disorders
Acute renal failure
10.0%
1/10 • Number of events 1 • 3 years

Other adverse events

Other adverse events
Measure
GM-CSF Plus Mitoxantrone
n=10 participants at risk
GM-CSF at 250 micrograms/ m² / day subcutaneously 3 x week for 3 weeks. Participants will also receive mitoxantrone 14 mg/m² on Day 1 of each cycle. Each cycle of therapy consists 21 days
General disorders
Fatigue
60.0%
6/10 • Number of events 6 • 3 years
General disorders
Diarrhea
10.0%
1/10 • Number of events 1 • 3 years
Eye disorders
Dizziness
10.0%
1/10 • Number of events 1 • 3 years
Gastrointestinal disorders
Heartburn
10.0%
1/10 • Number of events 1 • 3 years
Cardiac disorders
Chest pain
10.0%
1/10 • Number of events 1 • 3 years
Infections and infestations
Dyspnea
40.0%
4/10 • Number of events 4 • 3 years
Gastrointestinal disorders
Nausea
20.0%
2/10 • Number of events 2 • 3 years
Skin and subcutaneous tissue disorders
Alopecia
10.0%
1/10 • Number of events 1 • 3 years
Gastrointestinal disorders
Vomiting
10.0%
1/10 • Number of events 1 • 3 years
Nervous system disorders
Night sweats
30.0%
3/10 • Number of events 3 • 3 years
General disorders
Weight gain
10.0%
1/10 • Number of events 1 • 3 years

Additional Information

Sandy Srinivas, MD; Professor of Medicine (Oncology)

Stanford University Medical Center

Phone: 650-725-2078

Results disclosure agreements

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