Clinical trial NCT00466440: A Phase 2 Study With Enzastaurin Plus Chemotherapy or Placebo Plus Chemotherapy for Prostate Cancer Patients
Official title: A Randomized, Double-Blinded, Placebo-Controlled, Phase 2 Study With and Without Enzastaurin in Combination With Docetaxel and Prednisone, Followed By Enzastaurin Maintenance as First-Line Treatment in Hormone Refractory Metastatic Prostate Cancer Patients
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE2
Conditions: Prostate Cancer
Lead sponsor: Eli Lilly and Company
Sponsor class: INDUSTRY
First posted: 2007-04-27
Enrollment: 108
Sex: MALE
Minimum age (years): 18
Standard ages: ADULT
OLDER_ADULT
Accepts healthy volunteers: no
Allocation: RANDOMIZED
Intervention model: PARALLEL
Primary purpose: TREATMENT

Brief summary: The purpose of the study is to compare the response rates for prostate cancer patients taking chemotherapy plus enzastaurin versus chemotherapy plus placebo.


Eligibility criteria: Inclusion Criteria:

* You are at least 18 years old.
* You live close enough to the doctor's office to attend all of your required visits.
* You have not been treated with chemotherapy for your prostate cancer.
* Your organs must be functioning properly.

Exclusion Criteria:

* You are unable to swallow pills.
* You have another serious illness besides your prostate cancer.
* You have taken another experimental drug within the last 30 days.
* You have a serious heart condition.
* You are receiving another anti-cancer therapy.

Primary outcomes:
measure: Part 2: Percentage of Participants With Objective Tumor Response (Response Rate)
timeFrame: Baseline up to 3 years
Secondary outcomes:
measure: Percentage of Participants Exhibiting a Decline in Prostate-Specific Androgen (PSA) From Baseline ≥30% Within First 3 Months of Treatment
timeFrame: Baseline up to 3 months
measure: Prostate-Specific Androgen (PSA) Velocity at 2 Months
timeFrame: Baseline up to 2 months
measure: Prostate-Specific Androgen (PSA) Velocity at 3 Months
timeFrame: Baseline up to 3 months
measure: Part 2: Progression Free Survival (PFS)
timeFrame: Baseline to measured PD (up to 487 days)
measure: Part 2: Overall Survival (OS)
timeFrame: Baseline to death (up to 642 days)
measure: Part 2: Duration of Response
timeFrame: First objective response to PD/death/PSA returning to 50% or more than the original baseline value (up to 616 days)
measure: Number of Participants With Adverse Events (AEs)
timeFrame: Baseline through 3 years
measure: Part I: Pharmacokinetic (PK) Parameter: Maximum Observed Drug Concentration During a Dosing Interval at Steady State (Cmax,ss) of Enzastaurin, LSN326020, and Total Analyte (Enzastaurin + LSN326020)
timeFrame: Part 1: Cycle 1, Day 21 - predose 2, 4, 6, 8, and 24 hours postdose; Cycle 2, Day 1 - predose, 2, 3, 4, 8, and 24 hours postdose
measure: Pharmacokinetic (PK) Parameter: Area Under the Concentration Versus Time Curve During 1 Dosing Interval at Steady State (AUCτ,ss) of Enzastaurin, LSN326020, and Total Analyte (Enzastaurin + LSN326020)
timeFrame: Part 1: Cycle 1, Day 21 - predose 2, 4, 6, 8, and 24 hours postdose; Cycle 2, Day 1 - predose, 2, 3, 4, 8, and 24 hours postdose; Part 2: Cycle 2, Day 1 - predose, 1-3, and 4-9 hours postdose
measure: Pharmacokinetic (PK) Parameter: Maximum Plasma Concentration (Cmax) of Docetaxel
timeFrame: Part 1: Cycle 1, Day 1 - predose 0.5, 1, 1.5, 2, 3, 4, 8, and 24 hours postdose; Cycle 2, Day 1 - predose, 0.5, 1, 1.5, 2, 3, 4, 8, and 24 hours postdose
measure: Pharmacokinetic (PK) Parameter: Area Under the Plasma Concentration Time Curve From Time Zero to Infinity (AUC[0-∞]) of Docetaxel
timeFrame: Part 1: Cycle 1, Day 1 - predose 0.5, 1, 1.5, 2, 3, 4, 8, and 24 hours postdose; Cycle 2, Day 1 - predose, 0.5, 1, 1.5, 2, 3, 4, 8, and 24 hours postdose
measure: Tumor Markers
timeFrame: Baseline up to 36 months
Other outcomes:
Locations:
city: Fullerton
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: California
city: Los Angeles
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: California
city: Northridge
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: California
city: Redondo Beach
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: California
city: Santa Barbara
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: California
city: Santa Maria
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: California
city: Miami
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Florida
city: Chicago
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Illinois
city: Harvey
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Illinois
city: Minneapolis
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Minnesota
city: Columbia
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Missouri
city: Kansas City
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Missouri
city: Billings
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Montana
city: Henderson
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Nevada
city: Las Cruces
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: New Mexico
city: Raleigh
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: North Carolina
city: Cleveland
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Ohio
city: Memphis
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Tennessee
city: Dallas
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Texas
city: The Woodlands
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Texas
city: Newport News
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Virginia
city: Vancouver
country: United States
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
state: Washington
city: Erlangen
country: Germany
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
city: Hamburg
country: Germany
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
city: Mannheim
country: Germany
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
city: Como
country: Italy
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
city: Orbassano
country: Italy
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
city: San Sisto
country: Italy
facility: For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Study officials:
affiliation: Eli Lilly and Company
name: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
role: STUDY_DIRECTOR
References:
citation: Dreicer R, Garcia J, Rini B, Vogelzang N, Srinivas S, Somer B, Shi P, Kania M, Raghavan D. A randomized, double-blind, placebo-controlled, Phase II study with and without enzastaurin in combination with docetaxel-based chemotherapy in patients with castration-resistant metastatic prostate cancer. Invest New Drugs. 2013 Aug;31(4):1044-50. doi: 10.1007/s10637-013-9940-0. Epub 2013 Feb 24.