Trial Outcomes & Findings for Docetaxel and Carboplatin in Treating Patients With Metastatic, Castration Resistant Prostate Cancer Containing Inactivated Genes in the BRCA 1/2 Pathway (NCT NCT02598895)

NCT ID: NCT02598895

Last Updated: 2022-11-17

Results Overview

Proportion of patients with PSA decline by 50% from baseline according to Prostate Cancer Working Group 2 (PCWG2) criteria

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

14 participants

Primary outcome timeframe

Until disease progression or unacceptable toxicity, assessed up to 35 days after the last dose of study medication

Results posted on

2022-11-17

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment (Docetaxel, Carboplatin)
Patients receive docetaxel IV over 30-60 minutes and carboplatin IV over 30-60 minutes on day 1. Treatment repeats every 21 days for 10 courses in the absence of disease progression or unacceptable toxicity. Carboplatin: Given IV Docetaxel: Given IV Laboratory Biomarker Analysis: Correlative studies
Overall Study
STARTED
14
Overall Study
PSA50
14
Overall Study
COMPLETED
14
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Docetaxel and Carboplatin in Treating Patients With Metastatic, Castration Resistant Prostate Cancer Containing Inactivated Genes in the BRCA 1/2 Pathway

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Docetaxel, Carboplatin)
n=14 Participants
Patients receive docetaxel IV over 30-60 minutes and carboplatin IV over 30-60 minutes on day 1. Treatment repeats every 21 days for 10 courses in the absence of disease progression or unacceptable toxicity. Carboplatin: Given IV Docetaxel: Given IV Laboratory Biomarker Analysis: Correlative studies
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
n=5 Participants
Age, Categorical
>=65 years
7 Participants
n=5 Participants
Age, Continuous
64 years
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
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
1 Participants
n=5 Participants
Race (NIH/OMB)
White
13 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
14 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Until disease progression or unacceptable toxicity, assessed up to 35 days after the last dose of study medication

Population: Patients treated with docetaxel and carboplatin.

Proportion of patients with PSA decline by 50% from baseline according to Prostate Cancer Working Group 2 (PCWG2) criteria

Outcome measures

Outcome measures
Measure
Treatment (Docetaxel, Carboplatin)
n=14 Participants
Patients receive docetaxel IV over 30-60 minutes and carboplatin IV over 30-60 minutes on day 1. Treatment repeats every 21 days for 10 courses in the absence of disease progression or unacceptable toxicity. Carboplatin: Given IV Docetaxel: Given IV Laboratory Biomarker Analysis: Correlative studies
Proportion of Patients With PSA Decline by 50% From Baseline
achieved PSA50
9 Participants
Proportion of Patients With PSA Decline by 50% From Baseline
did not achieve PSA50
5 Participants

Adverse Events

Treatment (Docetaxel, Carboplatin)

Serious events: 0 serious events
Other events: 5 other events
Deaths: 10 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment (Docetaxel, Carboplatin)
n=14 participants at risk
Patients receive docetaxel IV over 30-60 minutes and carboplatin IV over 30-60 minutes on day 1. Treatment repeats every 21 days for 10 courses in the absence of disease progression or unacceptable toxicity. Carboplatin: Given IV Docetaxel: Given IV Laboratory Biomarker Analysis: Correlative studies
Blood and lymphatic system disorders
Platelet Count Decreased
28.6%
4/14 • Number of events 9 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.
Blood and lymphatic system disorders
Neutrophil Count Decreased
7.1%
1/14 • Number of events 1 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.
Blood and lymphatic system disorders
Anemia
14.3%
2/14 • Number of events 2 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.
Skin and subcutaneous tissue disorders
Maculopapular rash
7.1%
1/14 • Number of events 1 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.
Blood and lymphatic system disorders
Disseminated Intravascular Coagulation
7.1%
1/14 • Number of events 1 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.
Immune system disorders
Anaphylaxis
7.1%
1/14 • Number of events 1 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.
Blood and lymphatic system disorders
Leukocytosis
7.1%
1/14 • Number of events 1 • Adverse events data were collected up to 2.5 years after the last dose of study treatment for each participant.
The investigator was responsible for ensuring that all non-serious grade 3 and above non-serious adverse events (as defined in Section 6.7.1 and as further specified below) observed by the investigator or reported by subjects were collected and recorded in the CRF. Source documents may have included the subjects' medical records, patient diaries or study-specific worksheets. Recording for all events were done in a concise manner using standard, acceptable medical terms.

Additional Information

Dr. Heather Cheng

University of Washington/Fred Hutchinson Cancer Center

Phone: 206-606-7416

Results disclosure agreements

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