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Adenocarcinoma of the ProstatePhase 2NCT00080899

Fenretinide in Treating Patients With Biochemically Recurrent Hormone-Naïve Prostate Cancer

A Phase 2 study testing fenretinide and laboratory biomarker analysis in people with Adenocarcinoma of the Prostate and Recurrent Prostate Cancer, run by National Cancer Institute (NCI) at 1 site 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

This phase II trial is studying how well fenretinide works in treating patients with biochemically (rising PSA level) recurrent hormone-naïve (no previous hormone therapy) prostate cancer. Read more about this study

Who is it for?
Any age, men only
What is being tested?
fenretinide and laboratory biomarker analysis
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteUnited States
Study dates
Jun 2004to Jan 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patient must have a histologically or cytologically confirmed history of adenocarcinoma of the prostate
  • Patients must have a rising PSA, following a nadir value of < 4 ng/mL for patients treated with primary radiation and < 0.3 ng/mL for patients treated with radical prostatectomy, with no clinical or radiographic evidence of metastatic disease; the rising PSA must be confirmed by two consecutive increases, separated by at least 2 weeks; the absolute PSA value must be > 2.0 ng/mL, and the increment of increase must be at least 0.5 ng/mL above the nadir
  • Following radical prostatectomy, patients can have received adjuvant radiation therapy for positive margins or pT3 disease; patients may also have received radiation therapy for local recurrence, provided that they subsequently have a rising PSA after a new PSA nadir of < 4ng/mL
  • Bone scan negative for metastatic disease within 4 weeks prior to registration
  • Patients must have a performance status of 0, 1, or 2
  • The effects of fenretinide on fetal conception and development at the recommended therapeutic dose are unknown; for this reason, men enrolled in this trial must agree to use adequate contraception prior to study entry and for the duration of study participation
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  • Peripheral absolute neutrophil count (ANC) >= 1000/μL
  • Platelet count >= 100,000/μL (transfusion independent; defined as: without transfusion for 3 weeks prior to obtaining study entry value)
  • Hemoglobin >= 8.0 gm/dL (may receive RBC transfusions or exogenous erythropoietin)
  • Life expectancy of greater than 3 months
  • Serum creatinine =< 1.5 gm/dL
  • Creatinine clearance or radioisotope GFR >= 50 ml/min/m2
  • Total bilirubin =< 1.5 mg/dL
  • SGOT (AST) and SGPT (ALT) < 2.5 x normal
  • Patients with seizure disorders may be enrolled if on anticonvulsants and well controlled
  • CNS toxicity =< Grade 2
  • Patient must be able to consume the entire intact capsule(s) in the dosage prescribed for body surface area
  • Triglycerides are less than 300mg/dl
  • All patients will have malignancy confirmed by review of their biopsy specimens by the Division of Pathology of the City of Hope National Medical Center, the University of Southern California/LA County/Norris Comprehensive Cancer Center, or the University of California at Davis
  • In patients who received radiotherapy, the absolute increase of PSA must be at least 2ng/ml to account for the "bounce" phenomenon

Who cannot join

  • Patients with evidence of metastatic disease
  • PSA progression not verified by sequential rising PSA as discussed in Eligibility section
  • Inability to take oral fenretinide
  • Patients who have had prior cytotoxic chemotherapy or androgen ablative therapy
  • Patients with history of receiving, or current administration of, chemotherapeutic agents, biological response modifiers, or corticosteroids; patients are permitted to have received up to 9 months of neoadjuvant or adjuvant hormone ablation in conjunction with their primary definitive therapy; androgen deprivation must have been completed at least one year prior to registration; no complementary or alternative therapy (e.g. St. John's Wort, PC-SPES, or other herbal remedies taken for the purpose of treating prostate cancer) may be given during protocol treatment
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to fenretinide (i.e. retinoids)
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  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/ social situations that would limit compliance with study requirements
  • No prior malignancy is allowed except for the following: adequately treated basal cell or squamous cell skin cancer, in situ carcinoma of any site, adequately treated stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease-free for 5 years
  • Patients should not take any drugs suspected of causing pseudotumor cerebri, which include tetracycline, nalidixic acid, nitrofurantoin, phenytoin, sulfonamides, lithium, amiodarone, or vitamin A
  • Patients may have received one prior investigational anti-cancer agent
  • HIV-positive patients receiving combination anti-retroviral therapy are excluded from this study because of possible pharmacokinetic interactions with fenretinide; appropriate studies will be undertaken in patients receiving combination anti-retroviral therapy when indicated
  • Patients should not concurrently take medications that may potentially act as modulators of intracellular ceramide levels or ceramide cytotoxicity, sphingolipid transport, or p-glycoprotein (MDR1) or MRP1 drug/lipid transporters, such as: cyclosporine A or analogue; verapamil; tamoxifen or analogue; ketoconazole, chlorpromazine; RU486; indomethacin; or sulfinpyrazone
  • Patients with known uncontrolled hypertriglyceridemia resulting in pancreatitis are excluded from study; patients with fasting triglycerides equal to or greater then 300mg/dl should start on medical treatment for hypertriglyceridemia (ex. fibrate derivatives); fenretinide will only be started when triglycerides are less than 300mg/dl
  • Patients with known retinopathy from any source are excluded from the protocol as elevated ceramide levels from Fenretinide may exacerbate and/or lead to permanent retinal damage in this population
  • Patients taking antioxidant supplements (vitamin C or E) must discontinue use before being eligible for protocol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Southern California, Norris

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: A Phase II Trial of Fenretinide (4-HPR) in Biochemically Recurrent, Hormone Naive Prostate Cancer

This phase II trial is studying how well fenretinide works in treating patients with biochemically (rising PSA level) recurrent hormone-naïve (no previous hormone therapy) prostate cancer. Drugs used in chemotherapy, such as fenretinide, work in different ways to stop tumor cells from dividing so they stop growing or die

Read the detailed description

PRIMARY OBJECTIVES:

  1. To assess the PSA response in prostate cancer patients with only biochemical recurrence after local curative therapy who are then treated with fenretinide (4-HPR).

II. To assess PSA doubling time as a measure of disease activity, time to PSA progression in prostate cancer patients receiving fenretinide.

III. To evaluate the qualitative and quantitative toxicities of this agent in this patient population.

IV. To evaluate pharmacokinetic studies on the bioavailability of 4-HPR in this patient population.

OUTLINE: This is a multicenter study. Patients are stratified according to prior therapy (surgery vs radiotherapy and/or brachytherapy vs both), stage at diagnosis (organ confined vs extra-capsular extension vs lymph node positive), Gleason score at diagnosis (2-4 vs 5-6 vs 7-10), and prostate-specific antigen level at diagnosis (0-4 ng/mL vs 4.1-10 ng/mL vs > 10 ng/mL).

Patients receive oral fenretinide twice daily on days 1-7. Courses repeat every 21 days for up to 1 year in the absence of disease progression or unacceptable toxicity.

Being tested
fenretinide, laboratory biomarker analysis
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • fenretinideDrug

    Also called fenretinimide, McN-R-1967

    Given orally

  • laboratory biomarker analysisOther

    Correlative studies

Study groups in NCT00080899
Study groupRoleWhat they receive
Treatment (fenretinide)ExperimentalPatients receive oral fenretinide twice daily on days 1-7. Courses repeat every 21 days for up to 1 year in the absence of disease progression or unacceptable toxicity.
Receives: Drug: fenretinide; Other: laboratory biomarker analysis

What is being measured

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

  1. PSA Response

    PSA normalization (PSA-N) was recorded as the best PSA response when a PSA level was undetectable (< 0.1 ng/ml), and was then subsequently confirmed by a second measurement ≥ 4 weeks later. PSA partial response (PSA-PR) was recorded if the PSA decreased by ≥ 50% from pre-treatment or baseline values and was confirmed by a second measurement made ≥ 4 weeks later. Response = PSA-N + PSA-PR.

    Measured: Baseline to 5 years

Secondary outcomes (1)
  1. Time to PSA Progression

    Was summarized using the product-limit (Kaplan-Meier) method. In patients whose PSA levels initially decreased, PSA progression was defined as a 25% increase over the nadir (postenrollment PSA value up to that point), and an increase in the absolute value in the PSA value of 5 ng/mL, relative to the lowest postenrollment PSA value up to that point, including the baseline PSA level - and which was confirmed by second value 3-4 weeks later. A best response of PSA-PD was recorded for those patients who did not achieve a confirmed PSA-N or PSA-PR and who experienced PSA progression within 3 months of start of treatment.

    Measured: From the start of treatment until the date of the first documentation of PSA progression, assessed up to 5 years

Timeline

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

  1. First posted8 Apr 2004 (estimated)
  2. Study startJun 2004
  3. Primary completionJan 2009
  4. Study completionJan 2009

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
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00080899
Sponsor's protocol ID
NCI-2012-02833
Other IDs
PHII-47, N01CM62209, CDR0000357312
Status last verified
Feb 2013
First submitted
7 Apr 2004
Last updated
6 Mar 2015

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing fenretinide and laboratory biomarker analysis in people with Adenocarcinoma of the Prostate and Recurrent Prostate Cancer, run by National Cancer Institute (NCI) 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 20 inclusion and 15 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 6 Mar 2015. 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.

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?

Yes. Results are posted in the registry (first posted 6 Mar 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 (time frame: Baseline to 5 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 6 Mar 2015.

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