Trial Outcomes & Findings for Evaluating E7389 in Patients With Hormone Refractory Prostate Cancer With Advanced and/or Metastatic Disease Stratified by Prior Chemotherapy (NCT NCT00278993)

NCT ID: NCT00278993

Last Updated: 2014-07-14

Results Overview

Bubley Criteria: Patients must have progressive disease to enter study. For outcomes, PSA response must show at least 50% decrease. Duration of response is the time from \>50% decrease from baseline to when there is a 50% decrease in nadir. PSA progressive disease- 25% increase from baseline or increase of 5 ng/mL along with measureable disease Stable disease- decline of less than 50% and not more than 25% increase.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

108 participants

Primary outcome timeframe

12 months

Results posted on

2014-07-14

Participant Flow

This study was recruited at 22 centers in U.S, UK, Spain and Hungary during the period of Feb 2006 to May 2009.

Participant milestones

Participant milestones
Measure
E7389 Intravenous 1.4 mg/m2
E7389 intravenous 1.4 mg/m2 on a 3-week course
Overall Study
STARTED
108
Overall Study
COMPLETED
1
Overall Study
NOT COMPLETED
107

Reasons for withdrawal

Reasons for withdrawal
Measure
E7389 Intravenous 1.4 mg/m2
E7389 intravenous 1.4 mg/m2 on a 3-week course
Overall Study
Adverse Event
24
Overall Study
Withdrawal by Subject
5
Overall Study
Progressive Disease
65
Overall Study
Physician Decision
9
Overall Study
Not Otherwise Specified
4

Baseline Characteristics

Evaluating E7389 in Patients With Hormone Refractory Prostate Cancer With Advanced and/or Metastatic Disease Stratified by Prior Chemotherapy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
E7389 Intravenous 1.4 mg/m2
n=108 Participants
E7389 intravenous 1.4 mg/m2 on a 3-week course
Age, Continuous
71.0 years
STANDARD_DEVIATION 9.36 • n=93 Participants
Sex: Female, Male
Female
0 Participants
n=93 Participants
Sex: Female, Male
Male
108 Participants
n=93 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 participants
n=93 Participants
Race/Ethnicity, Customized
Asian
3 participants
n=93 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 participants
n=93 Participants
Race/Ethnicity, Customized
Black or African American
6 participants
n=93 Participants
Race/Ethnicity, Customized
White
94 participants
n=93 Participants
Race/Ethnicity, Customized
More than one race
0 participants
n=93 Participants
Race/Ethnicity, Customized
Other
5 participants
n=93 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
0 participants
n=93 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Per Protocol Population

Bubley Criteria: Patients must have progressive disease to enter study. For outcomes, PSA response must show at least 50% decrease. Duration of response is the time from \>50% decrease from baseline to when there is a 50% decrease in nadir. PSA progressive disease- 25% increase from baseline or increase of 5 ng/mL along with measureable disease Stable disease- decline of less than 50% and not more than 25% increase.

Outcome measures

Outcome measures
Measure
E7389 Intravenous 1.4 mg/m2
n=105 Participants
E7389 intravenous 1.4 mg/m2 on a 3-week course
Objective Prostate Specific Antigen (PSA) Response Rate Based on Bubley Criteria
Response
16.2 Percentage of Participants
Objective Prostate Specific Antigen (PSA) Response Rate Based on Bubley Criteria
Stable Disease
52.4 Percentage of Participants
Objective Prostate Specific Antigen (PSA) Response Rate Based on Bubley Criteria
Progressive Disease
29.5 Percentage of Participants
Objective Prostate Specific Antigen (PSA) Response Rate Based on Bubley Criteria
Unknown/Not Evaluated
1.9 Percentage of Participants

SECONDARY outcome

Timeframe: 12 months.

Population: Per Protocol Population

Duration of response is the time from \>50% decrease from baseline to when there is a 50% decrease in nadir.

Outcome measures

Outcome measures
Measure
E7389 Intravenous 1.4 mg/m2
n=105 Participants
E7389 intravenous 1.4 mg/m2 on a 3-week course
Duration of Prostate Specific Antigen Response Based on Bubley Criteria
96 Days
Interval 31.0 to 938.0

SECONDARY outcome

Timeframe: 12 months

Population: Per Protocol Population

From the date study treatment was initiated until the earliest date of the first PSA assessment that determined progressive disease, or the death of death if death occurred without disease progression.

Outcome measures

Outcome measures
Measure
E7389 Intravenous 1.4 mg/m2
n=105 Participants
E7389 intravenous 1.4 mg/m2 on a 3-week course
Progression Free Survival
64 Days
Interval 1.0 to 979.0

SECONDARY outcome

Timeframe: 12 months

Population: Intent to Treat Population

Outcome measures

Outcome measures
Measure
E7389 Intravenous 1.4 mg/m2
n=108 Participants
E7389 intravenous 1.4 mg/m2 on a 3-week course
Overall Survival
567 Days
Interval 426.0 to 759.0

SECONDARY outcome

Timeframe: 12 months

Population: Per Protocol Population

Based on Response Evaluation Criteria in Solid Tumors (RECIST), consisting of complete response (CR) plus partial response (PR). Defined as the best response from the start of treatment until disease progression or recurrence. Lesions measured by computed tomography (CT) scan and magnetic resonance imaging (MRI). Objective response rate: complete response (CR-disappearance of all lesions)+ partial response (PR-30% decrease in lesion diameter), Progressive Disease (PD-20% increase in lesion diameter), stable disease (SD-neither shrinkage nor increase of lesions).

Outcome measures

Outcome measures
Measure
E7389 Intravenous 1.4 mg/m2
n=105 Participants
E7389 intravenous 1.4 mg/m2 on a 3-week course
Best Objective Tumor Response Rate Based on Response Evaluation Criteria in Solid Tumors (RECIST) Criteria
Patients with measureable tumors
59 Percentage of Participants
Best Objective Tumor Response Rate Based on Response Evaluation Criteria in Solid Tumors (RECIST) Criteria
Complete Response
0 Percentage of Participants
Best Objective Tumor Response Rate Based on Response Evaluation Criteria in Solid Tumors (RECIST) Criteria
Partial Response
8.1 Percentage of Participants
Best Objective Tumor Response Rate Based on Response Evaluation Criteria in Solid Tumors (RECIST) Criteria
Stable Disease
72.6 Percentage of Participants
Best Objective Tumor Response Rate Based on Response Evaluation Criteria in Solid Tumors (RECIST) Criteria
Progressive Disease
8.1 Percentage of Participants
Best Objective Tumor Response Rate Based on Response Evaluation Criteria in Solid Tumors (RECIST) Criteria
Unknown
11.3 Percentage of Participants

Adverse Events

E7389 Intravenous 1.4 mg/m2

Serious events: 34 serious events
Other events: 107 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
E7389 Intravenous 1.4 mg/m2
n=108 participants at risk
E7389 intravenous 1.4 mg/m2 on a 3-week course
Blood and lymphatic system disorders
Anemia
1.9%
2/108
Blood and lymphatic system disorders
Febrile Neutropenia
2.8%
3/108
Blood and lymphatic system disorders
Neutropenia
1.9%
2/108
Blood and lymphatic system disorders
Abdominal Pain
0.93%
1/108
Blood and lymphatic system disorders
Diarrhea
1.9%
2/108
Gastrointestinal disorders
Gastrointestinal Hemorrhage
0.93%
1/108
Gastrointestinal disorders
Intestinal Obstruction
0.93%
1/108
Gastrointestinal disorders
Melena
1.9%
2/108
Gastrointestinal disorders
Esophageal Ulcer Hemorrhage
0.93%
1/108
General disorders
Chest Pain
0.93%
1/108
General disorders
Edema Peripheral
0.93%
1/108
General disorders
Pyrexia
2.8%
3/108
General disorders
Suprpubic Pain
0.93%
1/108
Cardiac disorders
Bradycardia
1.9%
2/108
Cardiac disorders
Cardiac Arrest
2.8%
3/108
Cardiac disorders
Tachycardia
1.9%
2/108
Infections and infestations
Pharyngitis Streptococcal
0.93%
1/108
Infections and infestations
Pneumonia
3.7%
4/108
Infections and infestations
Sepsis
0.93%
1/108
Infections and infestations
Urinary Tract Infection
1.9%
2/108
Infections and infestations
Uriosepsis
2.8%
3/108
Metabolism and nutrition disorders
Dehydration
2.8%
3/108
Metabolism and nutrition disorders
Hyperglycemia
0.93%
1/108
Metabolism and nutrition disorders
Hypocalcemia
0.93%
1/108
Metabolism and nutrition disorders
Hyponatremia
0.93%
1/108
Metabolism and nutrition disorders
Hypovolemia
0.93%
1/108
Musculoskeletal and connective tissue disorders
Arthralgia
0.93%
1/108
Musculoskeletal and connective tissue disorders
Muscular Weakness
0.93%
1/108
Musculoskeletal and connective tissue disorders
Pathological Fracture
0.93%
1/108
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant Neoplasm Progression
1.9%
2/108
Nervous system disorders
Hemiparesis
0.93%
1/108
Nervous system disorders
Spinal Cord Compression
2.8%
3/108
Psychiatric disorders
Confusional State
0.93%
1/108
Renal and urinary disorders
Bladder Obstruction
0.93%
1/108
Renal and urinary disorders
Hematuria
0.93%
1/108
Renal and urinary disorders
Renal Colic
0.93%
1/108
Renal and urinary disorders
Renal Failure
3.7%
4/108
Renal and urinary disorders
Renal Failure Acute
0.93%
1/108
Reproductive system and breast disorders
Prostatic Pain
0.93%
1/108
Respiratory, thoracic and mediastinal disorders
Alveolitis Allergic
0.93%
1/108
Respiratory, thoracic and mediastinal disorders
Chronic Obstructive Pulmonary Disease
0.93%
1/108
Respiratory, thoracic and mediastinal disorders
Lung Infiltration
0.93%
1/108
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
2.8%
3/108
Skin and subcutaneous tissue disorders
Swelling Face
0.93%
1/108
Vascular disorders
Deep Vein Thrombosis
1.9%
2/108
Vascular disorders
Hypertension
0.93%
1/108
Vascular disorders
Peripheral Ischemia
0.93%
1/108
Vascular disorders
Thrombosis
0.93%
1/108

Other adverse events

Other adverse events
Measure
E7389 Intravenous 1.4 mg/m2
n=108 participants at risk
E7389 intravenous 1.4 mg/m2 on a 3-week course
Blood and lymphatic system disorders
Anemia
35.2%
38/108
Blood and lymphatic system disorders
Leukopenia
27.8%
30/108
Blood and lymphatic system disorders
Neutropenia
42.6%
46/108
Blood and lymphatic system disorders
Thrombocytopenia
7.4%
8/108
Gastrointestinal disorders
Constipation
23.1%
25/108
Gastrointestinal disorders
Diarrhea
25.9%
28/108
Gastrointestinal disorders
Dry Mouth
5.6%
6/108
Gastrointestinal disorders
Dyspepsia
5.6%
6/108
Gastrointestinal disorders
Nausea
24.1%
26/108
Gastrointestinal disorders
Vomiting
10.2%
11/108
General disorders
Asthenia
28.7%
31/108
General disorders
Fatigue
43.5%
47/108
General disorders
Mucosal Inflammation
5.6%
6/108
General disorders
Edema Peripheral
17.6%
19/108
General disorders
Pain
10.2%
11/108
General disorders
Pyrexia
16.7%
18/108
Infections and infestations
Urinary Tract Infection
9.3%
10/108
Investigations
Alanine Aminotransferase Increased
6.5%
7/108
Investigations
Aspartate Aminotransferase Increased
7.4%
8/108
Metabolism and nutrition disorders
Anorexia
20.4%
22/108
Metabolism and nutrition disorders
Dehydration
5.6%
6/108
Metabolism and nutrition disorders
Hypokalemia
5.6%
6/108
Metabolism and nutrition disorders
Underweight
8.3%
9/108
Musculoskeletal and connective tissue disorders
Arthralgia
8.3%
9/108
Musculoskeletal and connective tissue disorders
Back Pain
10.2%
11/108
Musculoskeletal and connective tissue disorders
Bone Pain
8.3%
9/108
Musculoskeletal and connective tissue disorders
Muscular Weakness
9.3%
10/108
Musculoskeletal and connective tissue disorders
Musculoskeletal Chest Pain
5.6%
6/108
Musculoskeletal and connective tissue disorders
Musculoskeletal Pain
6.5%
7/108
Musculoskeletal and connective tissue disorders
Myalgia
9.3%
10/108
Nervous system disorders
Dizziness
7.4%
8/108
Nervous system disorders
Dysgeusia
4.6%
5/108
Nervous system disorders
Headache
7.4%
8/108
Nervous system disorders
Neuropathy
7.4%
8/108
Nervous system disorders
Neuropathy Peripheral
13.9%
15/108
Nervous system disorders
Paraesthesia
12.0%
13/108
Psychiatric disorders
Insomnia
6.5%
7/108
Respiratory, thoracic and mediastinal disorders
Cough
7.4%
8/108
Respiratory, thoracic and mediastinal disorders
Dyspnea
8.3%
9/108
Skin and subcutaneous tissue disorders
Alopecia
18.5%
20/108
Skin and subcutaneous tissue disorders
Rash
6.5%
7/108
Vascular disorders
Hot Flush
5.6%
6/108

Additional Information

Eisai Inc.

Eisai Call Center

Phone: 888-422-4743

Results disclosure agreements

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