NCT00276549

Brief Summary

RATIONALE: Drugs used in chemotherapy, such as gemcitabine and docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more tumor cells. PURPOSE: This phase II trial is studying how well giving gemcitabine together with docetaxel works in treating patients with metastatic prostate cancer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for phase_2 prostate-cancer

Timeline
Completed

Started Oct 2005

Shorter than P25 for phase_2 prostate-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2005

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 12, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 13, 2006

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2008

Completed
4.3 years until next milestone

Results Posted

Study results publicly available

June 6, 2012

Completed
Last Updated

January 31, 2013

Status Verified

January 1, 2013

Enrollment Period

2.4 years

First QC Date

January 12, 2006

Results QC Date

April 26, 2012

Last Update Submit

January 24, 2013

Conditions

Keywords

adenocarcinoma of the prostatestage IV prostate cancer

Outcome Measures

Primary Outcomes (2)

  • Objective PSA Response Rate (Number of Patients With a PSA Response)

    Decline from a baseline value by ≥ 50% or normalization of PSA (\< 0.03) confirmed by a second measurement at least 1 week or more weeks later. Patients must not demonstrate clinical or radiographic evidence of disease progression during this time period. The date of response will be defined as the first date at which the PSA declined from baseline by ≥ 50% or normalized.

    every 4 weeks

  • Number of Patients With Measurable Soft Tissue Disease Will be Assessed Per Solid Tumor Response Criteria (RECIST).

    Patients who have a response of Complete Response (CR), Partial Response (PR), or Stable Disease (SD) by RECIST criteria. To be assigned a status of PR or CR, changes in tumor measurements must be confirmed by repeat assessments that should be performed no less than 4 weeks after the criteria for response are first met. In the case of SD, patients who do not meet the criteria for response or progressive disease for at least 90 days will be categorized as stable disease.

    at 4 weeks after treatment completion

Study Arms (1)

Gemcitabine and Docetaxel i

EXPERIMENTAL
Drug: docetaxelDrug: gemcitabine hydrochloride

Interventions

docetaxel IV over 60 minutes on day 8. Treatment repeats every 3 weeks for up to 6 courses in the absence of disease progression or unacceptable toxicity.

Gemcitabine and Docetaxel i

IV over 30 minutes on days 1 and 8 followed by docetaxel IV over 60 minutes on day 8. Treatment repeats every 3 weeks for up to 6 courses in the absence of disease progression or unacceptable toxicity.

Gemcitabine and Docetaxel i

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: * Histologically confirmed adenocarcinoma of the prostate * Androgen-independent metastatic prostate cancer with evidence of clinical, radiographic, or biochemical progression in the setting of castrate levels of testosterone (\< 50 mg/dL) * No androgen-independent prostate cancer with a rising prostate-specific antigen (PSA) without clinical or radiographic evidence of metastases * Clinical or radiographic evidence of metastatic disease with a rising PSA measured 2 times at ≥ 1 week interval allowed * Antiandrogen therapy must have been stopped at least 4 weeks (for flutamide) or 6 weeks (for bicalutamide or nilutamide) prior to study entry with evidence of either a rising PSA (from baseline) measured twice at least 2 weeks apart or radiographic evidence of disease progression * Testicular androgen suppression (\< 50 mg/dL) must be maintained with either luteinizing-hormone releasing-hormone (LHRH) therapy or bilateral orchiectomy * No clinical evidence of CNS metastases PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * Absolute neutrophil count ≥ 1,500/mm\^3 * Platelet count ≥ 100,000/mm\^3 * Bilirubin ≤ 1.5 mg/dL * AST and ALT ≤ 2 times normal * Creatinine \< 2 mg/dL * No history of severe uncontrolled congestive heart failure (CHF), ventricular dysrhythmias, or severe cardiovascular disease (American Heart Association class III or IV) * Disease-free of prior malignancies for ≥ 5 years, with the exception of curatively treated basal cell or squamous cell carcinoma of the skin or low-grade, low-stage bladder cancer * No active infection or parenteral antibiotics within 7 days of study entry * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: * See Disease Characteristics * No radiation therapy within 4 weeks prior to study entry * No filgrastim (G-CSF) within 24 hours before or after study therapy * No prior systemic chemotherapy for metastatic disease * Neoadjuvant or adjuvant non-taxane chemotherapy more than 1 year prior to study entry allowed * No concurrent local radiotherapy for control of pain or life-threatening situations

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

Cleveland, Ohio, 44195, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

DocetaxelGemcitabine

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

TaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenesHeterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-Ring

Results Point of Contact

Title
Dr. Robert Dreicer
Organization
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

Study Officials

  • Robert Dreicer, MD, FACP

    Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2006

First Posted

January 13, 2006

Study Start

October 1, 2005

Primary Completion

March 1, 2008

Study Completion

March 1, 2008

Last Updated

January 31, 2013

Results First Posted

June 6, 2012

Record last verified: 2013-01

Locations