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Prostate CancerPhase 22007-5904NCT00598858

Neoadjuvant Docetaxel on Newly Diagnosed Intermediate and High Grade Cancer of the Prostate

A Phase 2 study testing Docetaxel and Prednisone in people with Prostate Cancer and Adenocarcinoma of the Prostate, run by John P. Fruehauf.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This pilot phase II trial studies docetaxel and prednisone in treating patients with newly diagnosed stage I-II prostate cancer undergoing prostatectomy. Drugs used in chemotherapy, such as docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from… Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
Docetaxel and Prednisone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jan 2009to Jun 2010
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient must have a histological diagnosis of adenocarcinoma of the prostate which is measurable or evaluable Stage I or II.
  • Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status 0-2.
  • Patient must have a pre-study PSA within 28 days prior to start of therapy.
  • Patients who have received prior radiotherapy are not eligible.
  • Patient must have an adequate renal function
  • Men of childbearing potential must be willing to consent to using effective contraception while on treatment and for at least 3 months thereafter.
  • Age > 18
  • Patients must be able to take oral medications

Who cannot join

  • Patients with measurable metastatic diseases by a CT scan of the abdomen and pelvis within 28 days and by a bone scan within 42 days prior to start of therapy.
  • Patient must not have received chemotherapy, biologic therapy or any other investigational drug for any reason within 28 days prior to start of therapy and must have recovered from toxicities of prior therapy to grade 1 or less with the exception of alopecia.
  • Patients must not be treated with non-steroidal anti-androgens (flutamide, bicalutamide, nilutamide or ketoconazole).
  • Patients must not take vitamins, herbs, or micronutrient supplement within 28 days prior to start of therapy.
  • Patients may not have ongoing problems with bowel obstruction or short bowel syndrome characterized by grade 2 or greater diarrhea or malabsorptive disorders.
  • Patients with a history of severe hypersensitivity reaction to docetaxel or other drugs formulated with polysorbate 80
Show all 20Show fewer
  • Patients should not have psychological, familial, sociological, or geographical conditions that do not permit medical follow-up or compliance with the study protocol.
  • Patients should not have any medical life-threatening complications of their malignancies
  • Patients should not have a known severe and/or uncontrolled concurrent medical disease (e.g., uncontrolled diabetes, uncontrolled chronic renal or liver disease, active uncontrolled infection, or HIV).
  • Patients should not have current, recent (within 4 weeks of the first infusion of this study), or planned participation in an experimental drug study.
  • Patients with history of myocardial infarction, cerebrovascular accident, transient ischemic attack, or unstable angina within 6 months
  • Patients with clinically significant peripheral vascular disease
  • Patients with evidence of bleeding diathesis or coagulopathy
  • Patients with central nervous system or brain metastases
  • Patients who had major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to Day 0, anticipation of need for major surgical procedure during the course of the study
  • Patients with minor surgical procedures, fine needle aspirations or core biopsies within 7 days prior to Day 0
  • Patients with history of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess
  • Patients with serious, non-healing wound, ulcer, or bone
  • Patients who are diagnosed of any other malignancy except non-melanomatous skin cancer in the past 5 years
  • Patients receiving anticoagulation therapy (e.g. Coumadin) prior to registration

About this study

Official title: Phase II Study to Determine the Effects of Neoadjuvant Docetaxel on Newly Diagnosed Intermediate and High Grade Cancer of the Prostate in Patients Who Are Scheduled for Radical Prostatectomy With Genomic Correlates of Pathological Response

This pilot phase II trial studies docetaxel and prednisone in treating patients with newly diagnosed stage I-II prostate cancer undergoing prostatectomy. Drugs used in chemotherapy, such as docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Biological therapies, such as prednisone, may stimulate the immune system in different ways and stop cancer cells from growing. Giving docetaxel and prednisone together may kill more tumor cells.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the rate of a 3-month prostate-specific antigen (PSA) decline of at least 30% by chemotherapy regimen of docetaxel and prednisone in patients with stage I/II prostate cancer, who are scheduled for prostatectomy.

II. To compare tumor, pathological and PSA responses to neoadjuvant docetaxel between patients with intermediate and high grades of prostate cancer.

III. To obtain prostate specimens for genomic correlates with responses of the chemotherapy regimen of docetaxel and prednisone.

OUTLINE:

Patients receive docetaxel intravenously (IV) over 60 minutes on days 1 and 2 and prednisone orally (PO) twice daily (BID) on days 1-21. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. Patients undergo prostatectomy within 3 weeks after completion of chemotherapy.

After completion of study treatment, patients are followed up within 7 days.

Being tested
Docetaxel, Prednisone
Keywords
prostate cancer, Prostatectomy
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DocetaxelDrug

    Also called 114977-28-5, 40466, 628503, RP 56976

    Given IV

  • PrednisoneDrug

    Also called Adasone, Cortancyl, Dacortin, DeCortin

    Given PO

Study groups in NCT00598858
Study groupRoleWhat they receive
Treatment (docetaxel and prednisone)ExperimentalPatients receive docetaxel IV over 60 minutes on days 1 and 2 and prednisone PO BID on days 1-21. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Receives: Drug: Docetaxel; Drug: Prednisone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PSA response rate (partial response (PR) + complete response (CR))

    Expressed with two-sided exact binomial confidence intervals. Significance of changes between pre- and after-treatment PSA or testosterone will be determined by the Wilcoxon signed-rank test. The difference of response rates between different pre-treatment pathological stages or Gleason scores will also be examined by Fisher's exact test. Associations between PSA response and tumor response, and PSA response and gene expression will also be examined by Fisher's exact test.

    Measured: 9 weeks

Secondary outcomes (4)
  1. Rates of tumor response

    Expressed with two-sided exact binomial confidence intervals.

    Measured: Up to 7 days after completion of study treatment

  2. The rate of negative surgical margin

    Measured: Up to 7 days after completion of study treatment

  3. The proportion of patients with pathological down-staging defined as evidence of decreased pathological stage or Gleason score when compared with pretreatment pathological stage

    Measured: Up to 7 days after completion of study treatment

  4. Adverse events defined as any untoward medical occurrence in a patient administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment

    Severity will be categorized by toxicity grade according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 3.0.

    Measured: Up to 28 days after completion of study treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jan 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionJun 2010
  4. Study completionJun 2010

Why it stopped: Halted due to zero accrual and lack of funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00598858
Sponsor's protocol ID
UCI 07-14
Other IDs
2007-5904, NCI-2012-02085
Acronym
2007-5904
Status last verified
Apr 2013
First submitted
10 Jan 2008
Last updated
8 Dec 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Docetaxel and Prednisone in people with Prostate Cancer and Adenocarcinoma of the Prostate, run by John P. Fruehauf.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 8 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PSA response rate (partial response (PR) + complete response (CR)) (time frame: 9 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Dec 2016.

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