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Prostate CancerPhase 2NCT00148772

Study of Erlotinib in Patients With Non-Metastatic Prostate Cancer With a Rising Prostate Specific Antigen (PSA) on Hormone Therapy

A Phase 2 study testing Erlotinib (Tarceva) in people with Prostate Cancer, run by Endeavor Health at 2 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 primary objective of this study is to evaluate the effect of erlotinib on the PSA response rate in patients with non-metastatic prostate cancer and a rising PSA on androgen deprivation therapy. Read more about this study

Who is it for?
Ages 18 years and older, men onlyHealthy volunteers can take part
Conditions the study is for
Prostate Cancer
What is being tested?
Erlotinib (Tarceva)
How many people
29 participants
Where
2 sitesUnited States
Study dates
Aug 2005to Aug 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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients must have documented adenocarcinoma of the prostate, treated with androgen suppression, and now present with a rising PSA .
  • Prior therapy with hydrocortisone is allowed (must have discontinued > 4 weeks prior to study treatment). Prior use of ketoconazole for prostate cancer treatment is allowed (must have discontinued > 4 weeks prior to study treatment).
  • Prior therapy with chemotherapy is allowed if it was administered as neoadjuvant or adjuvant therapy related to primary treatment and was completed > 6 months prior to starting study treatment.
  • Testosterone level < 50 ng/dl within 4 weeks prior to study treatment. Patients who have not undergone surgical castration must continue primary androgen suppression therapy (luteinizing hormone-releasing hormone [LHRH] agonist) while on protocol therapy.
  • Patients may be receiving oral bisphosphonate therapy prior to study treatment and continue while receiving treatment, but must not begin treatment with bisphosphonate while receiving study treatment. Patients on oral bisphosphonates must have completed at least 4 weeks of bisphosphonate therapy prior to study treatment.
  • Patients must have adequate major organ function. All values must be obtained within 4 weeks prior to study treatment.
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  • Creatinine < 1.7 mg/dL or a creatinine clearance > 50 mL/min,
  • SGOT (AST), SGPT (ALT) < 2X the institution's upper limit of normal,
  • Bilirubin < 1.5 mg/dL,
  • ANC > 1500/mm3,
  • Platelet (PLT) > 100,000/mm3
  • Patients must have Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1.
  • Patients must be > 18.
  • Patients taking warfarin are eligible.
  • Patients taking CYP3A4 inducers or inhibitors are eligible.
  • Patients with a history of prior malignancy are eligible provided they were treated with curative intent and have been free of disease for the time period considered appropriate for the specific cancer.

Who cannot join

  • No previous palliative radiation. Prior radiation to the primary site is allowed.
  • HIV positive patients receiving combination anti-retroviral therapy are excluded from the study because of possible pharmacokinetic interactions with erlotinib.
  • Patients with gastrointestinal tract disease resulting in an inability to take oral medication are ineligible.
  • Patients must not have ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, symptomatic cardiac arrhythmia, or psychiatric illness that would limit compliance with study requirements.
  • Patients must not have received prior targeted therapy, including no prior EGFR inhibitor.
  • Patients must not have evidence of metastatic disease.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Northwestern University

    Chicago, Illinois, 60611

  • Evanston Northwestern Healthcare

    Evanston, Illinois, 60201

Other trials in United States

About this study

Official title: Phase II Study of Erlotinib in Patients With Non-Metastatic Prostate Cancer With a Rising PSA on Hormone Therapy

The primary objective of this study is to evaluate the effect of erlotinib on the PSA response rate in patients with non-metastatic prostate cancer and a rising PSA on androgen deprivation therapy.

The secondary objectives are to evaluate the effect of erlotinib on the duration of PSA response, to evaluate the effect on the time to PSA progression, to evaluate the toxicity of erlotinib in this patient population, and lastly, to correlate the effect of erlotinib with various epidermal growth factor receptor (EGFR)-related proteins using baseline immunohistochemical (IHC) studies on tissue blocks and peripheral blood mononuclear cells.

Read the detailed description

Patients with prostate cancer who are treated with surgery or radiation often develop recurrence of their cancer which is manifest only by a rising PSA (Prostate Specific Antigen) level. Many of these patients are treated with hormone therapy. After a fall in the PSA, these patients eventually display evidence of tumor progression clearly demonstrated by another rise in PSA level while receiving hormone therapy. Evaluation for evidence of tumor spread is usually negative. There is currently no effective therapy approved for use in these patients.

The drug erlotinib works by blocking the activity of a protein called Epidermal Growth Factor Receptor (EGFR), which is located on the surface of many prostate cancer cells. Blockage of this protein has been shown to inhibit the growth of prostate tumor cells in a laboratory setting and in animal experiments. Erlotinib has been given to patients with other types of cancers. A recently completed study showed that erlotinib improved the survival of patients with advanced lung cancer who failed standard chemotherapy.

There is currently no effective therapy approved for use in patients with this condition. The purpose of this study is to evaluate the effectiveness and side effects of the drug erlotinib in patients with this condition. Erlotinib is an investigational drug that has not yet been approved by the Federal Drug Administration (FDA) for use in prostate cancer, but has been approved for use in lung cancer.

As previously stated: The primary objective of this study is to evaluate the effect of erlotinib on the PSA response rate in patients with non-metastatic prostate cancer and a rising PSA on androgen deprivation therapy.

Secondary objectives are to evaluate the effect of erlotinib on the duration of PSA response, to evaluate the effect on the time to PSA progression, to evaluate the toxicity of erlotinib in this patient population, and lastly, to correlate the effect of erlotinib with various EGFR-related proteins using baseline immunohistochemical (IHC) studies on tissue blocks and peripheral blood mononuclear cells.

Conditions
Prostate Cancer
Being tested
Erlotinib (Tarceva)
Keywords
Prostate Cancer, Rising PSA, Erlotinib, Tarceva, Androgen Deprivation Therapy, Hormone Therapy, Rising Prostate Specific Antigen (PSA), Non-Metastatic 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.

  • Erlotinib (Tarceva)Drug

What is being measured

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

  1. To evaluate the effect of erlotinib on the PSA response rate in patients with non-metastatic prostate cancer and a rising PSA on androgen deprivation therapy

Secondary outcomes (4)
  1. To evaluate the effect of erlotinib on the duration of PSA response

  2. To evaluate the effect of erlotinib on the time to PSA progression

  3. To evaluate the toxicity of erlotinib in this patient population

  4. To correlate the effect of erlotinib with various EGFR downstream proteins and androgen receptor, using baseline IHC studies on tissue blocks and analysis of protein phosphorylation in peripheral blood mononuclear cells

Timeline

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

  1. First posted8 Sep 2005 (estimated)
  2. Study startAug 2005
  3. Primary completionAug 2008
  4. Study completionAug 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
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00148772
Sponsor's protocol ID
OSI3316s
Status last verified
Aug 2005
First submitted
6 Sep 2005
Last updated
28 Jun 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Erlotinib (Tarceva) in people with Prostate Cancer, run by Endeavor Health at 2 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 6 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 28 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 evaluate the effect of erlotinib on the PSA response rate in patients with non-metastatic prostate cancer and a rising PSA on androgen deprivation therapy. 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 28 Jun 2011.

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