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Prostate CancerPhase 1NCT00009750

Monoclonal Antibody Therapy Plus Chemotherapy Followed by Peripheral Stem Cell Transplantation in Treating Patients With Metastatic Prostate Cancer That Has Not Responded to Hormone Therapy

A Phase 1 study testing filgrastim, monoclonal antibody m170 and cyclosporine in people with Prostate Cancer, run by University of California, Davis 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 The sponsor has not verified this record for over two years, so it may be out of date.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

RATIONALE: Radiolabeled monoclonal antibodies can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. 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?
filgrastim, monoclonal antibody m170 and cyclosporine
Type of treatment
Surgery or procedure
How many people
Not given
Where
1 siteUnited States
Study dates
Mar 2001to not given
Phase
Phase 1
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 or cytologically confirmed hormone-refractory metastatic prostate cancer
  • Hormonal ablation (surgical or chemical) at least 3 months prior to study
  • HAMA titer negative
  • Less than 25% bone marrow involvement by metastatic prostate cancer

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • Karnofsky 70-100%

Life expectancy:

  • Not specified

Hematopoietic:

  • Absolute neutrophil count at least 1,500/mm^3
  • Platelet count at least 100,00/mm^3
  • Hemoglobin at least 10.0 g/dL (without transfusion)
  • No chronic transfusion requirement

Hepatic:

  • Bilirubin no greater than 1.3 mg/dL
  • AST no greater than 1.5 times normal

Renal:

  • Creatinine less than 1.5 mg/dL

Cardiovascular:

  • LVEF at least 50% by MUGA
  • No disseminated intravascular coagulation

Pulmonary:

  • FEV1 at least 65% of predicted
  • FVC at least 65% of predicted
  • Corrected DLCO at least 60%

Other:

  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • No prior murine protein (e.g., ProstaScint)

Chemotherapy:

  • At least 4 weeks since prior standard dose chemotherapy

Endocrine therapy:

  • See Disease Characteristics

Radiotherapy:

  • At least 4 weeks since prior external beam radiotherapy
  • No prior radiotherapy to no more than 25% of total skeleton

Surgery:

  • See Disease Characteristics

Other:

  • No concurrent oral anticoagulants (low dose coumadin for central line thrombosis prophylaxis allowed)
  • No concurrent chronic transfusions

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California Davis Cancer Center

    Sacramento, California, 95817

Other trials in United States

About this study

Official title: Combined Modality Radioimmunotherapy For Hormone Refractory Metastatic Prostate Cancer With Two Cycles Of Escalating Dose 90Y-DOTA-Peptide-m170 And Fixed, Low Dose Paclitaxel With Blood Stem Cell Support And Cyclosporin For HAMA Suppression

RATIONALE: Radiolabeled monoclonal antibodies can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining monoclonal antibody therapy and chemotherapy with peripheral stem cell transplantation may be an effective treatment for metastatic prostate cancer.

PURPOSE: Phase I trial to study the effectiveness of monoclonal antibody therapy plus chemotherapy followed by peripheral stem cell transplantation in treating patients who have metastatic prostate cancer that has not responded to hormone therapy.

Read the detailed description

OBJECTIVES:

  • Determine the maximum tolerated dose of yttrium Y90 monoclonal antibody m170 administered with paclitaxel and cyclosporine followed by autologous peripheral blood stem cell transplantation in patients with hormone-refractory metastatic prostate cancer.
  • Determine the preliminary efficacy of this regimen in these patients.

OUTLINE: This is an open-label, dose-escalation study of yttrium Y 90 monoclonal antibody m170 (Y90 MOAB m170). Patients are assigned to one of four cohorts.

After the first occurrence of hematologic dose-limiting toxicity in a patient, all subsequent patients receive filgrastim (G-CSF) subcutaneously (SC) beginning 4 days prior to undergoing apheresis and continuing until 6 million CD34+ cells/kg are collected. After 2 patients in a cohort group experience hematologic dose-limiting toxicity, subsequent patients undergo autologous peripheral blood stem cell (PBSC) transplantation.

  • Cohort I: Patients receive unlabeled monoclonal antibody (MOAB) m170 IV over 5 minutes followed by a tracer dose of indium In 111 monoclonal antibody m170 (In111 MOAB m170) IV over 5-10 minutes on day 0 and unlabeled MOAB m170 IV followed by Y90 MOAB m170 IV on day 7. Patients also receive oral cyclosporine every 12 hours on days -3 to 25. Patients may undergo autologous PBSC transplantation on day 21 and receive G-CSF SC daily beginning on day 21 and continuing until blood counts recover.
  • Cohort II: Patients receive treatment as in cohort I. Patients also receive paclitaxel IV over 3 hours on day 9.
  • Cohort III and IV: Patients receive treatment as in cohort I without In111 MOAB m170. Patients also receive paclitaxel as in cohort II.

Cohorts of 3 to 6 patients receive escalating doses of Y90 MOAB m170 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

Patients are followed monthly for 3 months, every 3 months for 1 year, and then every 6 months for 1 year.

PROJECTED ACCRUAL: A total of 18-30 patients will be accrued for this study within 36 months.

Conditions
Prostate Cancer
Keywords
stage IV prostate cancer, recurrent 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.

Timeline

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

  1. First posted27 Jan 2003 (estimated)
  2. Study startMar 2001

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 1
Primary purpose
Treatment
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00009750
Sponsor's protocol ID
CDR0000068364
Other IDs
UCD-992126, NCI-V00-1639
Status last verified
Nov 2003
First submitted
2 Feb 2001
Last updated
20 Sep 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing filgrastim, monoclonal antibody m170 and cyclosporine in people with Prostate Cancer, run by University of California, Davis 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: status not confirmed, as of the sponsor's last update on 20 Sep 2013. 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 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.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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.

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 20 Sep 2013.

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