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Prostate CancerPhase 2NCT00140478

Mifepristone (RU-486) in Androgen Independent Prostate Cancer

A Phase 2 study testing Mifepristone in people with Prostate Cancer and Adenocarcinoma of Prostate, run by Dana-Farber Cancer Institute at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the effects (good and bad) that mifepristone has on patients with androgen independent prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer, Adenocarcinoma of Prostate
What is being tested?
Mifepristone
Type of treatment
Pill or oral medicine
How many people
48 participants
Where
4 sitesUnited States
Study dates
Feb 2005to Jan 2008
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

  • Histologic documentation of adenocarcinoma of the prostate
  • Bone metastasis(es) by bone scan or cat scan
  • Clinical, biochemical, or radiographic progression after primary androgen ablation with either orchiectomy or gonadotropin releasing hormone analog therapy.
  • One prior chemotherapy treatment is allowed.
  • > 3 weeks since major surgery
  • > 4 weeks since radiotherapy
Show all 16Show fewer
  • > 8 weeks since prior strontium-89 or samarium 153
  • ECOG performance status 0 or 1
  • Absolute neutrophil count (ANC) > 1,500/ul
  • Platelets > 100,000/ul
  • Bilirubin < 1.5 x upper limit of normal (ULN)
  • AST or ALT < 3 x ULN
  • Creatinine < 1.5 x ULN
  • Electrolytes within 10% of normal range
  • Serum testosterone < 50ng/dL
  • Prostate-specific antigen (PSA) > 5.0ng/ml

Who cannot join

  • Concomitant therapy with corticosteroids
  • Chemotherapy within 28 days
  • Currently active second malignancy other than non-melanoma skin cancer
  • Baseline adrenal insufficiency requiring long-term steroids

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02115

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02115

  • Georgetown University

    Washington D.C., District of Columbia, 20057

Other trials in United States

About this study

Official title: A Phase II Study of Mifepristone (RU-486) in Androgen Independent Prostate Cancer With Correlative Assessment of Androgen Receptor Co-Repressor Proteins

The purpose of this study is to determine the effects (good and bad) that mifepristone has on patients with androgen independent prostate cancer.

Read the detailed description

Patients will receive mifepristone, 200mg orally once a day. One treatment cycle is 28 days long. Patients will remain on treatment unless their cancer gets worse or they develop intolerable side effects.

At the end of each cycle a physical examination, routine blood tests, and hormone levels will be performed.

After every 3 cycles, one or more of the following will be performed: bone scan, chest x-ray, CT scan or MRI.

Being tested
Mifepristone
Keywords
Androgen Independent Prostate Cancer, Prostate Cancer, Mifepristone, RU-486
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • MifepristoneDrug

    Also called RU-486

    200mg orally once daily

What is being measured

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

  1. To determine the therapeutic efficacy of mifepristone in patients with androgen independent prostate cancer

    Measured: 2 years

Secondary outcomes (1)
  1. To determine the duration of response, time to disease progression and safety of mifepristone in patients with androgen independent prostate cancer

Timeline

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

  1. First posted1 Sep 2005 (estimated)
  2. Study startFeb 2005
  3. Primary completionJun 2006
  4. Study completionJan 2008

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00140478
Sponsor's protocol ID
04-249
Status last verified
Dec 2009
First submitted
30 Aug 2005
Last updated
9 Dec 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Mifepristone in people with Prostate Cancer and Adenocarcinoma of Prostate, run by Dana-Farber Cancer Institute at 4 sites in United States.

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 16 inclusion and 4 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: finished, as of the sponsor's last update on 9 Dec 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To determine the therapeutic efficacy of mifepristone in patients with androgen independent prostate cancer (time frame: 2 years). 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 9 Dec 2009.

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