Study of Ruxolitinib (INCB018424) Administered Orally to Patients With Androgen Independent Metastatic Prostate Cancer
Primary Purpose
Prostate Cancer
Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Ruxolitinib
Sponsored by

About this trial
This is an interventional treatment trial for Prostate Cancer focused on measuring Prostate Cancer
Eligibility Criteria
Inclusion Criteria:
- Diagnosed with radiographically-documented metastatic prostate cancer that has progressed while receiving androgen-suppressive therapy in the form of a bilateral orchiectomy or Gonadotropin-Releasing Hormone (GnRH) agonist (eg, leuprolide, goserelin).
- Patients must demonstrate evidence of progressive disease based on 1 of the following criteria: 1) Progressive measurable disease, or 2) Progressive rise in prostate-specific antigen (PSA) level (2 consecutive rises from a prior reference level), or 3) Development of new lesions on bone scan.
- If receiving a GnRH agonist as primary hormonal therapy, the serum testosterone level must be ≤ 50 ng/mL.
- Must have received and progressed during or following 1 prior chemotherapy regimen for metastatic disease (not including an anti-androgen or ketoconazole); or, must have discontinued prior systemic therapy because of poor tolerance or other adverse effects; or, must have refused chemotherapy treatment. Patients having undergone more than 1 prior chemotherapy regimen may be admitted at the discretion of the sponsor.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
- Baseline serum PSA level of ≥ 10 ng/mL
Exclusion Criteria:
- Received any anti-cancer medications in the 30 days before receiving their first dose of study medication except for GnRH agonists and bisphosphonates.
- Any unresolved toxicity greater than or equal to Grade 2 from previous anti-cancer therapy, except for stable chronic toxicities not expected to resolve, such as peripheral neurotoxicity.
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Ruxolitinib
Arm Description
Participants received ruxolitinib 25 mg orally twice daily in 12-hour intervals for 21-day cycles for as long as the study medication was tolerated and provided clinical benefit.
Outcomes
Primary Outcome Measures
Number of Participants With a Prostate-specific Antigen Response
A prostate-specific antigen (PSA) response was defined as a PSA decline from Baseline of 50% or greater, repeated on 2 occasions at least 4 weeks apart.
Number of Participants With Adverse Events (AE)
A treatment-related AE was defined as an event with a definite, probable, or possible causality to study medication. A serious AE is an event resulting in death, hospitalization, persistent or significant disability/incapacity, or is life threatening, a congenital anomaly/birth defect or requires medical or surgical intervention to prevent 1 of the outcomes above. The intensity of an AE was graded according to the National Cancer Institute common terminology criteria for adverse events (NCI-CTCAE) version 3.0: Grade 1 (Mild); Grade 2 (Moderate); Grade 3 (Severe); Grade 4 (life-threatening).
Secondary Outcome Measures
Time to Progression
The time from first dosing day to the date of disease progression:
Progressive measurable disease by RECIST criteria (regardless of bone scan or prostate-specific antigen (PSA) results).
Development of unequivocal new lesions on bone scan without clinical suspicion of a "flare" reaction.
In patients who responded or had a decreased PSA from Baseline, a rise of 50% from PSA nadir, if the increase is ≥ 5 ng/mL or back to Baseline and confirmed by a 2nd value.
In patients with no decrease in PSA from Baseline, a 25% rise over Baseline and ≥ 5 ng/mL confirmed by a 2nd value.
Number of Participants With a Complete Response or Partial Response
Complete Response (CR) and Partial Response (PR) defined by the Response Evaluation Criteria in Solid Tumor (RECIST) criteria. CR: Disappearance of all target and nontarget lesions. PR: At least a 30% decrease in the sum of the longest diameter of target lesions, taking as reference the baseline sum longest diameter, or persistence of 1 or more nontarget lesion(s) or/and maintenance of tumor marker level above the normal limits.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00638378
Brief Title
Study of Ruxolitinib (INCB018424) Administered Orally to Patients With Androgen Independent Metastatic Prostate Cancer
Official Title
A Phase 2, Open-Label Study of INCB018424 Administered Orally to Patients With Androgen Independent Metastatic Prostate Cancer
Study Type
Interventional
2. Study Status
Record Verification Date
January 2018
Overall Recruitment Status
Terminated
Why Stopped
According to the protocol, the sponsor terminated the study after it was determined that less than 2 of the first 22 patients showed a PSA50 response.
Study Start Date
February 2008 (undefined)
Primary Completion Date
January 2009 (Actual)
Study Completion Date
January 2009 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Incyte Corporation
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This is a clinical trial of orally administered Ruxolitinib (INCB018424) in patients whose disease has progressed following 1 prior chemotherapy regimen (not including anti-androgens or ketoconazole) for metastatic, androgen-independent prostate cancer.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Prostate Cancer
Keywords
Prostate Cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
22 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Ruxolitinib
Arm Type
Experimental
Arm Description
Participants received ruxolitinib 25 mg orally twice daily in 12-hour intervals for 21-day cycles for as long as the study medication was tolerated and provided clinical benefit.
Intervention Type
Drug
Intervention Name(s)
Ruxolitinib
Other Intervention Name(s)
INCB018424
Intervention Description
Ruxolitinib 25 mg tablets taken with water twice a day.
Primary Outcome Measure Information:
Title
Number of Participants With a Prostate-specific Antigen Response
Description
A prostate-specific antigen (PSA) response was defined as a PSA decline from Baseline of 50% or greater, repeated on 2 occasions at least 4 weeks apart.
Time Frame
Assessed monthly from Baseline until the end of study (up to 8 months)
Title
Number of Participants With Adverse Events (AE)
Description
A treatment-related AE was defined as an event with a definite, probable, or possible causality to study medication. A serious AE is an event resulting in death, hospitalization, persistent or significant disability/incapacity, or is life threatening, a congenital anomaly/birth defect or requires medical or surgical intervention to prevent 1 of the outcomes above. The intensity of an AE was graded according to the National Cancer Institute common terminology criteria for adverse events (NCI-CTCAE) version 3.0: Grade 1 (Mild); Grade 2 (Moderate); Grade 3 (Severe); Grade 4 (life-threatening).
Time Frame
From Baseline through to the end of study (up to 8 months)
Secondary Outcome Measure Information:
Title
Time to Progression
Description
The time from first dosing day to the date of disease progression:
Progressive measurable disease by RECIST criteria (regardless of bone scan or prostate-specific antigen (PSA) results).
Development of unequivocal new lesions on bone scan without clinical suspicion of a "flare" reaction.
In patients who responded or had a decreased PSA from Baseline, a rise of 50% from PSA nadir, if the increase is ≥ 5 ng/mL or back to Baseline and confirmed by a 2nd value.
In patients with no decrease in PSA from Baseline, a 25% rise over Baseline and ≥ 5 ng/mL confirmed by a 2nd value.
Time Frame
From Baseline until the end of study (up to 8 months).
Title
Number of Participants With a Complete Response or Partial Response
Description
Complete Response (CR) and Partial Response (PR) defined by the Response Evaluation Criteria in Solid Tumor (RECIST) criteria. CR: Disappearance of all target and nontarget lesions. PR: At least a 30% decrease in the sum of the longest diameter of target lesions, taking as reference the baseline sum longest diameter, or persistence of 1 or more nontarget lesion(s) or/and maintenance of tumor marker level above the normal limits.
Time Frame
From Baseline through the end of study (up to 8 months)
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Diagnosed with radiographically-documented metastatic prostate cancer that has progressed while receiving androgen-suppressive therapy in the form of a bilateral orchiectomy or Gonadotropin-Releasing Hormone (GnRH) agonist (eg, leuprolide, goserelin).
Patients must demonstrate evidence of progressive disease based on 1 of the following criteria: 1) Progressive measurable disease, or 2) Progressive rise in prostate-specific antigen (PSA) level (2 consecutive rises from a prior reference level), or 3) Development of new lesions on bone scan.
If receiving a GnRH agonist as primary hormonal therapy, the serum testosterone level must be ≤ 50 ng/mL.
Must have received and progressed during or following 1 prior chemotherapy regimen for metastatic disease (not including an anti-androgen or ketoconazole); or, must have discontinued prior systemic therapy because of poor tolerance or other adverse effects; or, must have refused chemotherapy treatment. Patients having undergone more than 1 prior chemotherapy regimen may be admitted at the discretion of the sponsor.
Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
Baseline serum PSA level of ≥ 10 ng/mL
Exclusion Criteria:
Received any anti-cancer medications in the 30 days before receiving their first dose of study medication except for GnRH agonists and bisphosphonates.
Any unresolved toxicity greater than or equal to Grade 2 from previous anti-cancer therapy, except for stable chronic toxicities not expected to resolve, such as peripheral neurotoxicity.
Facility Information:
City
Highland
State/Province
California
Country
United States
City
Montebello
State/Province
California
Country
United States
City
Mountain View
State/Province
California
Country
United States
City
Galesburg
State/Province
Illinois
Country
United States
City
Overland Park
State/Province
Kansas
Country
United States
City
Wichita
State/Province
Kansas
Country
United States
City
Grand Rapids
State/Province
Michigan
Country
United States
City
Jefferson City
State/Province
Missouri
Country
United States
City
Great Falls
State/Province
Montana
ZIP/Postal Code
59405
Country
United States
City
Cherry Hill
State/Province
New Jersey
Country
United States
City
Staten Island
State/Province
New York
Country
United States
City
Bismarck
State/Province
North Dakota
Country
United States
City
Bethlehem
State/Province
Pennsylvania
Country
United States
City
Sumter
State/Province
South Carolina
Country
United States
City
Lacey
State/Province
Washington
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Study of Ruxolitinib (INCB018424) Administered Orally to Patients With Androgen Independent Metastatic Prostate Cancer
We'll reach out to this number within 24 hrs