Trial Outcomes & Findings for PS-341 Followed by Removal of Prostate for Those With Prostate Cancer (NCT NCT00425503)

NCT ID: NCT00425503

Last Updated: 2014-04-21

Results Overview

Pour wound healing is defined in the protocol as dehiscence of fascia during the first postoperative week. Excessive bleeding is defined in the protocol as greater than 2 units of blood required during the first 24 hours after surgery.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

40 participants

Primary outcome timeframe

Poor wound healing (dehiscence of fascia during the first postoperative week) and bleeding 24 hours after surgery

Results posted on

2014-04-21

Participant Flow

Patients were recruited to participate in the study from 2004 to 2007 from oncology clinics associated with Baylor College of Medicine and affiliated hospitals in Houston, TX.

Participant milestones

Participant milestones
Measure
PS-341
Patients will receive one (1) four (4) week cycle of weekly IV PS-341 followed by a standard of care radical prostatectomy 24 to 72 hours later.
Overall Study
STARTED
40
Overall Study
COMPLETED
37
Overall Study
NOT COMPLETED
3

Reasons for withdrawal

Reasons for withdrawal
Measure
PS-341
Patients will receive one (1) four (4) week cycle of weekly IV PS-341 followed by a standard of care radical prostatectomy 24 to 72 hours later.
Overall Study
Adverse Event
2
Overall Study
Protocol Violation
1

Baseline Characteristics

PS-341 Followed by Removal of Prostate for Those With Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PS-341
n=40 Participants
Patients will receive one (1) four (4) week cycle of weekly IV PS-341 followed by a standard of care radical prostatectomy 24 to 72 hours later.
Age, Customized
Less than 50 years
2 participants
n=5 Participants
Age, Customized
Aged 51 - 55 years
9 participants
n=5 Participants
Age, Customized
Aged 56- 60 years
7 participants
n=5 Participants
Age, Customized
Aged 61 - 65 years
14 participants
n=5 Participants
Age, Customized
Aged 66 - 70 years
5 participants
n=5 Participants
Age, Customized
Aged 71 - 75 years
2 participants
n=5 Participants
Age, Customized
Aged >75 years
1 participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
40 Participants
n=5 Participants
Race/Ethnicity, Customized
White/Non-Hispanic
27 participants
n=5 Participants
Race/Ethnicity, Customized
White/Hispanic
5 participants
n=5 Participants
Race/Ethnicity, Customized
Black
8 participants
n=5 Participants
Region of Enrollment
United States
40 participants
n=5 Participants

PRIMARY outcome

Timeframe: Poor wound healing (dehiscence of fascia during the first postoperative week) and bleeding 24 hours after surgery

Pour wound healing is defined in the protocol as dehiscence of fascia during the first postoperative week. Excessive bleeding is defined in the protocol as greater than 2 units of blood required during the first 24 hours after surgery.

Outcome measures

Outcome measures
Measure
PS-341
n=37 Participants
Patients will receive one (1) four (4) week cycle of weekly IV PS-341 followed by a standard of care radical prostatectomy 24 to 72 hours later.
The Purpose of the Present Study is to Assess the Safety of PS-341 as a Pretreatment in Patients Who Are to Undergo a Radical Prostatectomy. Poor Wound Healing and Excessive Bleeding, With Historical Rates of <1% and 10% Respectively Will be Measured.
Poor wound healing
0 Events
The Purpose of the Present Study is to Assess the Safety of PS-341 as a Pretreatment in Patients Who Are to Undergo a Radical Prostatectomy. Poor Wound Healing and Excessive Bleeding, With Historical Rates of <1% and 10% Respectively Will be Measured.
Excessive bleeding
0 Events

Adverse Events

PS-341

Serious events: 4 serious events
Other events: 29 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
PS-341
n=40 participants at risk
Patients will receive one (1) four (4) week cycle of weekly IV PS-341 followed by a standard of care radical prostatectomy 24 to 72 hours later.
Gastrointestinal disorders
Ileus
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Blood and lymphatic system disorders
Hemorrhage/blood loss
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Cardiac disorders
Atrial fibrillation
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Musculoskeletal and connective tissue disorders
Seroma
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug

Other adverse events

Other adverse events
Measure
PS-341
n=40 participants at risk
Patients will receive one (1) four (4) week cycle of weekly IV PS-341 followed by a standard of care radical prostatectomy 24 to 72 hours later.
General disorders
Pain - left shoulder
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
General disorders
Chest pain
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
General disorders
Anthralgia
7.5%
3/40 • Number of events 5 • 30 days after the last administration of the study drug
General disorders
Headache
7.5%
3/40 • Number of events 3 • 30 days after the last administration of the study drug
Skin and subcutaneous tissue disorders
Skin eczema - hand
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Constipation
2.5%
1/40 • Number of events 3 • 30 days after the last administration of the study drug
General disorders
Myalgia
10.0%
4/40 • Number of events 6 • 30 days after the last administration of the study drug
General disorders
Back pain
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Skin and subcutaneous tissue disorders
Skin rash
12.5%
5/40 • Number of events 7 • 30 days after the last administration of the study drug
General disorders
Fatigue
20.0%
8/40 • Number of events 13 • 30 days after the last administration of the study drug
General disorders
Lethargy
5.0%
2/40 • Number of events 2 • 30 days after the last administration of the study drug
Ear and labyrinth disorders
Hearing loss
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Nausea
17.5%
7/40 • Number of events 11 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Vomiting
7.5%
3/40 • Number of events 5 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Diarrhea
17.5%
7/40 • Number of events 10 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Constipation with lower abdominal cramping
5.0%
2/40 • Number of events 2 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Xerostomia
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Flatulence
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Ileus
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Gastrointestinal disorders
Laceration - rectum
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
General disorders
Fever
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Blood and lymphatic system disorders
Decreased platelets
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Blood and lymphatic system disorders
Anemia
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Blood and lymphatic system disorders
Thrombocytopenia
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Cardiac disorders
Syncope
5.0%
2/40 • Number of events 2 • 30 days after the last administration of the study drug
Vascular disorders
Orthostatic hypotension
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Respiratory, thoracic and mediastinal disorders
Dysarthria
5.0%
2/40 • Number of events 3 • 30 days after the last administration of the study drug
Blood and lymphatic system disorders
Edema
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Nervous system disorders
Somnolence
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Nervous system disorders
Dizziness
5.0%
2/40 • Number of events 2 • 30 days after the last administration of the study drug
Nervous system disorders
Neuropathy - sensory
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Nervous system disorders
Parasthesia
2.5%
1/40 • Number of events 3 • 30 days after the last administration of the study drug
Renal and urinary disorders
Renal dysfunction
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
Renal and urinary disorders
Urinary tract infection
2.5%
1/40 • Number of events 1 • 30 days after the last administration of the study drug
General disorders
Flu-like syndrome
7.5%
3/40 • Number of events 4 • 30 days after the last administration of the study drug

Additional Information

Dr. Teresa Hayes - Associate Professor

Baylor College of Medicine

Phone: 713-794-7368

Results disclosure agreements

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