ClinicalTrials.gg
TerminatedNCT00672009Updated Oct 24, 2018

A Study of Ixabepilone Before Surgery for High-Risk Localized Prostate Cancer

A Phase 2 interventional study of Ixabepilone in Prostatic Diseases, Genital Neoplasms, Male and Urogenital Neoplasms, sponsored by Cedars-Sinai Medical Center. Terminated at 1 site in United States. Open to male participants. Per ClinicalTrials.gov, last updated 2018-10-24.

Primary conditionProstatic NeoplasmsRegistry: Prostatic DiseasesReclassifiedWhy we changed it
Registry
Prostatic Diseases — the first condition term the registry derived for this study.
ClinicalTrials.gg
Prostatic Neoplasms
Why
  1. The study's listed conditions name Prostatic Neoplasms, a narrower term within Prostatic Diseases.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Cedars-Sinai Medical Center · Phase 2, Interventional, and Treatment

Why this study was terminated
The sponsor terminated funding for the study.
Phase
Phase 2
Study type
Interventional
Enrollment
11
Allocation
Not applicable
Sex
Male
01

Study summary

The purpose of this research study is to determine the safety and effectiveness of the investigational drug, Ixabepilone, in men with high risk prostate cancer who plan to receive surgery.

Prostate cancer is a common and important health issue facing men in the United States. Most patients with prostate cancer are identified when the disease is limited to the prostate gland itself (localized prostate cancer). A standard treatment for some patients with localized prostate cancer is removal of the prostate gland in an operation known as a "radical prostatectomy." A sub-set of patients with localized prostate cancer can be identified who are at high-risk of suffering a recurrence of prostate cancer after radical prostatectomy. For these patients, additional treatments are being investigated to combine with surgery in the hopes of increasing the chances for cure.

Several kinds of chemotherapy medicines have been used for advanced prostate cancer which returns after initial therapy. Epothilones are a newly developed class of chemotherapy drugs that appear promising for the treatment of many forms of cancer. Ixabepilone is drug in the epothilone class of chemotherapy medicines that has shown encouraging results for the treatment of advanced prostate cancer and other cancers in clinical trials.

This trial will include men with high-risk localized prostate cancer who will receive treatment with ixabepilone (4 cycles over 12 weeks) prior to radical prostatectomy. The goal of this trial will be to determine if analysis of genes and proteins in prostate cancer tissue taken before and after treatment can be used to predict ixabepilone response. In addition, this trial will evaluate the safety and feasibility of administering ixabepilone prior to radical prostatectomy for patients at high-risk of developing recurrent prostate cancer.

The study has three phases: Screening, Treatment and Follow-up

  • Screening: Eligibility will be verified
  • Treatment: Subjects will receive Ixabepilone, which will be administered every 21 days for 4 cycles prior to surgery
  • Follow up: Subjects will be followed every 6 months for up to 5 years.

In addition, tissue will be collected at the time of surgery for genetic and protein studies. Blood will also be collected pre and post therapy for proteomic and/or genetic studies.

02

Conditions studied

  • Prostatic Diseases
  • Genital Neoplasms, Male
  • Urogenital Neoplasms
  • Genital Diseases, Male
  • Adenocarcinoma
  • Prostatic Neoplasms
  • Neoplasms, Glandular and Epithelial
  • Carcinoma

Keywords

  • prostate cancer
  • radical prostatectomy
  • ixabepilone
03

In context

Prostatic Neoplasms Reclassified

7,046 studies on the registry are indexed under Prostatic Neoplasms; 1,580 are open to participants now.

This study's enrollment of 11 is below the median of 60 across 5,348 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Cedars-Sinai Medical Center is the lead sponsor of 456 studies on the registry; 107 are open to participants now.

Of its 65 completed or terminated interventional studies of FDA-regulated products, 49 (75%) have results posted.

Compared within Prostatic Neoplasms, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Prostatic Diseases. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Male
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • -confirmed localized prostate cancer
  • Predicted probability of recurrence >/= 30% as defined by the updated Kattan nomogram
  • Pathologic material available for gene expression analysis including cancer present in 2 or more cores and availability of unstained slides or formalin-fixed paraffin embedded tissue blocks.
  • No prior prostate cancer therapy (including hormonal, chemotherapy, radiation or surgery)
  • Subjects must be considered as candidates for radical prostatectomy
  • EGOG status
  • Men of are required to use an effective means of
  • Required Initial Laboratory Values:
  • >/= 1500/uL
  • Count >/= 100000/uL
  • Creatinine \< 2.5 X
  • ALT \< 2.5 X ULN
  • >/= 9.0 g/dL

Exclusion criteria

Exclusion Criteria:

  • A history of significant ventricular arrhythmias
  • Neuropathy (> grade 1)
  • Recent (within 6 months) myocardial infarction, congestive heart failure, or stroke
  • Active angina, including active stable and unstable angina
  • Acute deep venous thrombosis and/or pulmonary embolism in the past 6 months
  • Any prior hormonal therapy including the use of PC Spes or estrogen containing nutriceuticals
  • Other co-existing or malignancies diagnosed within the last 5 years, with the exception of basal cell carcinoma.
  • Patients with malignancy diagnosed more than 5 years ago and are disease free for at least 5 years are not excluded.
  • Recent (within 4 weeks) surgery or incomplete healing from surgery
  • Known history of reaction to a drug formulated in Cremophor EL
  • Treatment with a non-approved or drug within 30 days before Day 1 of trial treatment
  • Active infection requiring antibiotic therapy, or serious intercurrent illness.
  • Any other major illness that in the investigators judgment will substantially increase the risk associated with the subject's participation in this study.
  • Unwillingness or inability to comply with procedures required in this protocol.
Terms in these criteria, in plain language(13)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

TIA (transient ischaemic attack)

A “mini-stroke”: temporary stroke-like symptoms caused by reduced blood flow to part of the brain, spinal cord or eye, without signs of a new stroke on a scan.

Stroke symptoms need emergency care at once, even if they go away.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
11 participants (actual)

Study arms

  • Experimental
    One

    Drug: Ixabepilone

Interventions

  • Ixabepilone 35 mg/m\^2 intravenously over 3 hours every 21 days for 4 cycles.

    Also known as: BMS-247550

06

What researchers measure

Primary outcomes

  1. To determine the biochemical response rate (defined as >/= 50% reduction in PSA from baseline to the post-therapy value) for non-castrate patients with localized prostate cancer and a >/= 30% risk of recurrence within 5 years.

    Time frame: 4 cycles

07

Study locations

1 site
  • Cedars-Sinai Medical Center
    Los Angeles, California 90048, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2008, a primary completion of Apr 2011 and a completion of Aug 2012. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
May 1, 2008
First posted
May 6, 2008
Start
Apr 2008
Primary completionActual
Apr 2011
CompletionActual
Aug 2012
Results delay requested
Oct 22, 2018
Last update
Oct 24, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 24, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00672009
Responsible party
Mitchell Gross, MD, PhD (Director of Research, Cedars-Sinai Medical Center) — Principal investigator
First posted
May 6, 2008
Start date
Apr 2008
Primary completion
Apr 2011
Completion
Aug 2012
Last update
Oct 24, 2018

Study contacts

Mitchell E Gross, MD, PhD
principal investigator · Cedars-Sinai Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Oct 2018. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Ixabepilone

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