Prostate CancerPhase 1/2NCT00293371
Docetaxel, Prednisone, and Vatalanib in Treating Patients With Advanced Prostate Cancer
A Phase 1/2 study testing docetaxel, prednisone and vatalanib in people with Prostate Cancer, run by University of California, San Francisco at 1 site in United States.
Trial summary
RATIONALE: Drugs used in chemotherapy, such as docetaxel and prednisone, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Read more about this study
- Who is it for?
- Ages 18 years and older, men only
- Conditions the study is for
- Prostate Cancer
- What is being tested?
- docetaxel, prednisone and vatalanib
- How many people
- 6 participants
- Where
- 1 siteUnited States
- Study dates
- Feb 2005to Sep 2006
- Phase
- Phase 1/2
- 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
DISEASE CHARACTERISTICS:
- Histologically documented adenocarcinoma of the prostate
- Progressive, systemic (metastatic) disease despite castrate levels of testosterone due to orchiectomy or luteinizing-hormone releasing hormone (LHRH) agonist, meeting 1 of the following criteria:
- Measurable disease, defined as any lesion that can be accurately measured in at least 1 dimension ≥ 2 cm by conventional techniques or ≥ 1 cm by spiral CT scan or MRI
- Nonmeasurable disease with PSA ≥ 5 ng/mL
- Bone lesions
- Pleural or pericardial effusions, ascites
- CNS lesions, leptomeningeal disease
- Irradiated lesions, unless progression documented after radiotherapy
- No PSA ≥ 5 ng/mL as only evidence of disease
- PSA evidence for progressive prostate cancer consists of a PSA level ≥ 5 ng/mL that has risen on ≥ 2 successive occasions, ≥ 2 weeks apart
- Castrate levels of testosterone (< 50 ng/dL) must be maintained
- If no prior orchiectomy, patients must remain on testicular androgen suppression (e.g., with an LHRH analogue)
- Patients receiving an antiandrogen as part of primary androgen ablation must demonstrate disease progression after discontinuation of antiandrogen
- Disease progression after antiandrogen withdrawal is defined as 2 consecutive rising PSA values, obtained at least 2 weeks apart, or documented osseous or soft tissue progression
- For patients receiving flutamide or megestrol acetate, at least 1 of the PSA values must be obtained 4 weeks or more after flutamide/megestrol acetate discontinuation
- For patients receiving bicalutamide or nilutamide, at least 1 of the PSA values must be obtained 6 weeks or more after antiandrogen discontinuation
- If improvement after antiandrogen withdrawal is noted, disease progression must be established
- No pleural effusion or ascites that causes respiratory compromise ( ≥ grade 2 dyspnea)
- No history of CNS disease, including primary brain tumor, seizures, or carcinomatous meningitis
PATIENT CHARACTERISTICS:
- Fertile patients must use effective barrier contraception during and for 3 months after completion of study treatment
- Karnofsky performance status ≥ 60%
- Life expectancy > 12 weeks
- Granulocyte count > 1,500/mm^3
- Platelet count > 75,000/mm^3
- Hemoglobin > 8.0 g/dL
- Creatinine < 1.5 times upper limit of normal (ULN)
- Bilirubin < 1.5 times ULN
- SGOT/SGPT < 1.5 times ULN
- Urinalysis ≤ 1+ proteinuria based on dipstick reading OR 2+ proteinuria on dipstick reading AND total urinary protein ≤ 3,500 mg on 24 hour urine collection and creatinine clearance ≥ 50 mL/min on a 24-hour urine collection
- No impairment of gastrointestinal (GI) function or GI disease that may affect or alter absorption of vatalanib (i.e., malabsorption syndromes)
- No myocardial infarction or significant change in anginal pattern within the last 6 months, symptomatic congestive heart failure (New York Heart Association class III or IV), or uncontrolled cardiac arrhythmia
- No pre-existing grade 3 or 4 clinical peripheral neuropathy
- No history of severe hypersensitivity reaction to docetaxel or other drugs formulated with polysorbate 80
- No deep vein thrombosis or pulmonary embolus within the past year
- No poorly controlled diabetes (fasting blood glucose > 250) despite optimization of medical therapy
- No labile or poorly controlled hypertension (systolic blood pressure > 160 mm Hg, diastolic blood pressure > 90 mm Hg) despite maximal management with anti-hypertensives
- No serious uncontrolled, concurrent medical illness, including ongoing or active infection
- Patients on Suppressive antibiotic therapy for chronic urinary tract infection are eligible
- No psychiatric illness or social situation that would limit compliance with treatment
- No "currently active" second malignancy other than nonmelanoma skin cancers
- Not considered "currently active" if competed therapy and at < 30% risk of relapse
- No interstitial pneumonia or extensive and symptomatic interstitial fibrosis of the lung
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- No grapefruit or grapefruit juice during study treatment
- No history of gastrectomy/small bowel resection
- At least 4 weeks since prior hormonal therapy, including ketoconazole, aminoglutethimide, systemic steroids (any dose), and megestrol acetate (any dose)
- At least 4 weeks since prior drug or herbal product known to decrease PSA levels (e.g., finasteride, saw palmetto, or PC-SPES)
- At least 4 weeks since prior major surgery and fully recovered
- At least 4 weeks since prior radiation therapy and fully recovered
- At least 8 weeks since the last dose of prior strontium chloride Sr 89 or samarium Sm 153 lexidronam pentasodium
- Patients receiving bisphosphonate therapy prior to initiating protocol treatment must have received bisphosphonates for at least the past month
- No bisphosphonate initiation for 1 month prior to and during study treatment
- No prior systemic chemotherapy for prostate cancer
- No prior antiangiogenic agents (thalidomide, bevacizumab)
- No other concurrent chemotherapy, investigational agents, radiotherapy (including palliative), or biologic therapy
- No biologic therapy or immunotherapy ≤ 4 weeks prior to study treatment
- No more than 1 prior therapy with an investigational agent, completed ≥ 4 weeks prior to study treatment
- No concurrent combination antiretroviral therapy for HIV-positive patients
- No concurrent therapeutic warfarin or similar oral anticoagulant that is metabolized by the cytochrome p450 system
- Heparin is allowed
- No other concurrent hormonal therapy except for the following:
- Steroids for adrenal failure
- Hormones for nondisease-related conditions (e.g., insulin for diabetes)
- Intermittent dexamethasone
Trial locations and contacts
1 site in 1 country.
United States1 site
UCSF Comprehensive Cancer Center
San Francisco, California, 94115
About this study
Official title: A Phase I/II Study of Docetaxel/Prednisone and PTK 787/ZK 222584 in Previously Untreated Metastatic Hormone Refractory Prostate Cancer
RATIONALE: Drugs used in chemotherapy, such as docetaxel and prednisone, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Vatalanib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. Giving vatalanib together with docetaxel and prednisone may kill more tumor cells.
PURPOSE: This phase I/II trial is studying the side effects and best dose of vatalanib when given together with docetaxel and prednisone and to see how well they work in treating patients with advanced prostate cancer.
Read the detailed description
OBJECTIVES:
Primary
- Determine the dose-limiting toxicities and maximum tolerated dose of vatalanib when used in combination with docetaxel and prednisone in patients with chemotherapy-naive, metastatic, hormone-refractory prostate cancer. (phase I)
Secondary
- Determine alterations in pharmacokinetics of docetaxel and vatalanib in these patients. (phase I)
- Determine the clinical efficacy of this regimen as measured by declines in prostate-specific antigen, measurable disease response, time to progression, and overall survival. (phase II)
OUTLINE: This is a phase I open-label, dose-escalation study of vatalanib* followed by a phase II study.
- Phase I: Patients receive docetaxel IV over 1 hour on day 2. Patients also receive oral prednisone twice daily and oral vatalanib once daily on days 1-21. Treatment repeats every 21 days in the absence of disease progression or unacceptable toxicity.
- Cohorts of 3-6 patients receive escalating doses of vatalanib until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose-limiting toxicity.
NOTE: *Vatalanib is administered on days 5-21 during the first course only.
- Phase II: Patients receive prednisone, docetaxel, and vatalanib at the MTD as in phase I. Treatment continues in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed periodically.
PROJECTED ACCRUAL: A total of 93 patients will be accrued for this study.
- Conditions
- Prostate Cancer
- Being tested
- docetaxel, prednisone, vatalanib
- Keywords
- adenocarcinoma of the prostate, recurrent prostate cancer, stage IV 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.
docetaxelDrug
prednisoneDrug
vatalanibDrug
What is being measured
The primary outcome is the main question the study is designed to answer.
Time to prostate-specific antigen (PSA) and objective progression
Response rate (PSA and objective)
Toxicity
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Feb 2006 (estimated)
- Study startFeb 2005
- Primary completionSep 2006
- Study completionSep 2006
Why it stopped: low accrual
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Prostate CancerStudies of the same condition, open and under way.
- More trials run by University of California, San FranciscoThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 1/2
- Primary purpose
- Treatment
- Masking
- None (open label)
- Enrolment
- 6 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of California, San Francisco
- Sponsor type
- University, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Eric J. Small, MD, Study chair, University of California, San Francisco
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00293371
- Sponsor's protocol ID
- CDR0000456195
- Other IDs
- UCSF-04557
- Status last verified
- Oct 2012
- First submitted
- 16 Feb 2006
- Last updated
- 11 Oct 2012
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 11 Oct 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase I/II Study of Docetaxel/Prednisone and PTK 787/ZK 222584 in Previously Untreated Metastatic Hormone Refractory Prostate Cancer
- ClinicalTrials.gov ID
- NCT00293371
- Acronym / sponsor ID
- CDR0000456195
- Conditions
- Prostate Cancer
- Keywords
- adenocarcinoma of the prostate, recurrent prostate cancer, stage IV prostate cancer
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: low accrual
- Enrolment
- 6 participants (actual)
- Lead sponsor
- University of California, San FranciscoUniversity, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Study start
- Feb 2005
- Primary completion
- Sep 2006 (actual)
- Study completion
- Sep 2006 (actual)
- First posted
- 17 Feb 2006 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
RATIONALE: Drugs used in chemotherapy, such as docetaxel and prednisone, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Vatalanib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. Giving vatalanib together with docetaxel and prednisone may kill more tumor cells.
PURPOSE: This phase I/II trial is studying the side effects and best dose of vatalanib when given together with docetaxel and prednisone and to see how well they work in treating patients with advanced prostate cancer.
Detailed description
OBJECTIVES:
Primary
- Determine the dose-limiting toxicities and maximum tolerated dose of vatalanib when used in combination with docetaxel and prednisone in patients with chemotherapy-naive, metastatic, hormone-refractory prostate cancer. (phase I)
Secondary
- Determine alterations in pharmacokinetics of docetaxel and vatalanib in these patients. (phase I)
- Determine the clinical efficacy of this regimen as measured by declines in prostate-specific antigen, measurable disease response, time to progression, and overall survival. (phase II)
OUTLINE: This is a phase I open-label, dose-escalation study of vatalanib* followed by a phase II study.
- Phase I: Patients receive docetaxel IV over 1 hour on day 2. Patients also receive oral prednisone twice daily and oral vatalanib once daily on days 1-21. Treatment repeats every 21 days in the absence of disease progression or unacceptable toxicity.
- Cohorts of 3-6 patients receive escalating doses of vatalanib until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose-limiting toxicity.
NOTE: *Vatalanib is administered on days 5-21 during the first course only.
- Phase II: Patients receive prednisone, docetaxel, and vatalanib at the MTD as in phase I. Treatment continues in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed periodically.
PROJECTED ACCRUAL: A total of 93 patients will be accrued for this study.
Study design
- Primary purpose
- Treatment
- Masking
- None (open label)
Who may qualify
- Ages
- 18 years and older
- Sex
- Male only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| docetaxel | Drug | – |
| prednisone | Drug | – |
| vatalanib | Drug | – |
Primary outcome
Time to prostate-specific antigen (PSA) and objective progression
Response rate (PSA and objective)
Toxicity
Results and safety
The study was stopped early (reason given: low accrual). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 11 Oct 2012.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Eric J. Small, MD study chair
University of California, San Francisco
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing docetaxel, prednisone and vatalanib in people with Prostate Cancer, run by University of California, San Francisco 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?
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: stopped early, as of the sponsor's last update on 11 Oct 2012. 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 combined phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
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 was stopped early (reason given: low accrual). 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?
Time to prostate-specific antigen (PSA) and objective progression. The study lists 3 primary outcomes in all. 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 11 Oct 2012.