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Hormone Refractory Prostate CancerIMMC-38NCT00133900

Circulating Tumor Cells and Survival in Hormone Refractory Prostate Cancer (HRPC) Patients Receiving Chemotherapy

An observational study of Hormone Refractory Prostate Cancer and Prostate Cancer, run by Immunicon at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study enrolled men with prostate cancer who had failed hormone therapy (as shown by rising prostate-specific antigen [PSA] levels) and who were about to start a new line of chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
Phlebotomy
Type of treatment
Surgery or procedure
How many people
276 participants
Where
1 siteUnited States
Study dates
Dec 2004to Feb 2009
Phase
Observational
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

Study population: Oncology patients from academic institutions and private practices

Who may be able to join

  • Age > or = 18 years
  • Pathological diagnosis of adenocarcinoma of the prostate
  • First or later line of chemotherapy
  • Serum testosterone < 50ng/mL
  • ECOG 0-2
  • Serum PSA > or = 5ng/mL
Show all 10Show fewer
  • PSA progression (2 rises above a reference value)
  • Bone scan within 60 days of enrollment
  • Computed tomography (CT) scan
  • If measurable disease, bone scans every 6-8 months

Who cannot join

  • Systemic radiation
  • Prior history of other carcinoma within the last 5 years, except non-melanoma skin cancer
  • Brain metastases

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic Taussig Cancer Center

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: Circulating Tumor Cells and the Prediction of Overall Survival in Patients With Androgen Independent Prostate Cancer Entering Onto Chemotherapy

This study enrolled men with prostate cancer who had failed hormone therapy (as shown by rising prostate-specific antigen [PSA] levels) and who were about to start a new line of chemotherapy. Blood was drawn prior to the patient receiving chemotherapy and then monthly thereafter for up to 18 months or until disease progression, whichever occurred first. The blood was tested to find circulating tumor cells (CTC) and to count them. The circulating tumor cell levels were studied in relation to the patient's overall survival. Serum was also collected for PSA testing, and additional blood samples were drawn to test for circulating endothelial cells and RNA was isolated for future gene expression testing.

Being tested
Phlebotomy
Keywords
hormone refractory prostate cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • PhlebotomyProcedure or surgery

    Peripheral blood draws for evaluation of circulating tumor cells

Study groups in NCT00133900
Study groupRoleWhat they receive
CohortMetastatic Hormone Refractory Prostate Cancer Patients
Receives: Procedure: Phlebotomy

What is being measured

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

  1. Overall Survival

    Measured: Up to 36 months from time of baseline draw

Secondary outcomes (1)
  1. Progression Free Survival

    Measured: Up to 36 months after baseline draw

Timeline

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

  1. First posted24 Aug 2005 (estimated)
  2. Study startDec 2004
  3. Primary completionFeb 2009 (estimated)
  4. Study completionFeb 2009 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
276 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00133900
Sponsor's protocol ID
IMMC-38
Acronym
IMMC-38
Status last verified
Mar 2008
First submitted
22 Aug 2005
Last updated
28 Jul 2009
Results posted
No
Data monitoring committee
No

Publications

  • Coumans FA, Ligthart ST, Uhr JW, Terstappen LW. Challenges in the enumeration and phenotyping of CTC. Clin Cancer Res. 2012 Oct 15;18(20):5711-8. doi: 10.1158/1078-0432.CCR-12-1585. Epub 2012 Sep 25.

    PubMed 23014524

Questions about this trial

What is this clinical trial studying?

An observational study of Hormone Refractory Prostate Cancer and Prostate Cancer, run by Immunicon at 1 site 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 10 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 28 Jul 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

Results are not available in the source record.

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?

Overall Survival (time frame: Up to 36 months from time of baseline draw). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00133900, which also lists 1 linked publication.

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 28 Jul 2009.

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