NCT00001266

Brief Summary

One current hypothesis as to what limits duration of initial hormone response is the rapid emergence of hormone resistant prostate carcinoma cells. Suramin has shown effectiveness as a treatment for hormonally refractory prostate carcinoma. Survival was less in patients with high rather than low circulating androgen levels. Thus, suramin might slow the emergence of hormone refractory tumor cells while combined androgen ablation may maximize the effectiveness of suramin. In this trial, we will pilot this concept.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 1990

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 1990

Completed
9.1 years until next milestone

First Submitted

Initial submission to the registry

November 3, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 4, 1999

Completed
3.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2003

Completed
Last Updated

March 4, 2008

Status Verified

August 1, 2003

First QC Date

November 3, 1999

Last Update Submit

March 3, 2008

Conditions

Keywords

BayesianHydroxy-FlutamideCombined Androgen AblationProstate Specific Antigen

Interventions

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have a histologic diagnosis of carcinoma of the prostate and must not have had a trial of hormonal therapy or chemotherapy.
  • Patients must be 18 years of age and an SGOT/SGPT within 2 times of normal.
  • Patients must have stage D2 prostate carcinoma or State D1 disease with a Gleason grade 7 or above (poorly differentiated).
  • No other malignancy except curatively treated basal cell cancer of the skin.
  • Performance status ECOG of 0-3.
  • Ability to give informed consent.
  • No history of bleeding diathesis. Patients with a history of peptic ulcer disease will be eligible if the ulcer is shown to be resolved by a barium study.
  • No history of cerebrovascular event, either thrombotic or hemorrhagic.
  • No current clinical signs of congestive heart failure, angina pectoris or myocardial infarction. Patient cannot be on calcium channel blockers such as Nifedipine, Diltiazem, or Verapamil.
  • No clinical or radiographic evidence of brain metastases.
  • Patients with extensive liver replacement (greater than 50%) by tumor will be ineligible.
  • Patients must have a creatinine lest than or equal 2.5 mg/dl or creatinine clearance of greater than or equal to 40 ml/min.
  • Patients must have adequate hepatic function (bilirubin less than 1.5mg%).
  • If the patient has white cells in his urinalysis or other evidence of a urinary tract infection, this must be evaluated and appropriate therapy initiation prior to the initiation of therapy.
  • Patients must not have received chemotherapy.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cancer Institute (NCI)

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Ashby H, DiMattina M, Linehan WM, Robertson CN, Queenan JT, Albertson BD. The inhibition of human adrenal steroidogenic enzyme activities by suramin. J Clin Endocrinol Metab. 1989 Feb;68(2):505-8. doi: 10.1210/jcem-68-2-505.

    PMID: 2465303BACKGROUND
  • Belanger A, Giasson M, Couture J, Dupont A, Cusan L, Labrie F. Plasma levels of hydroxy-flutamide in patients with prostatic cancer receiving the combined hormonal therapy: an LHRH agonist and flutamide. Prostate. 1988;12(1):79-84. doi: 10.1002/pros.2990120110.

    PMID: 3279409BACKGROUND
  • Badalament RA, Drago JR. Prostate cancer. Promising advances that may alter survival rates. Postgrad Med. 1990 Apr;87(5):65-7, 70-2. doi: 10.1080/00325481.1990.11704627.

    PMID: 1690883BACKGROUND

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

Suramin

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

NaphthalenesulfonatesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur AcidsSulfur CompoundsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
phase 2
Purpose
TREATMENT
Sponsor Type
NIH

Study Record Dates

First Submitted

November 3, 1999

First Posted

November 4, 1999

Study Start

October 1, 1990

Study Completion

August 1, 2003

Last Updated

March 4, 2008

Record last verified: 2003-08

Locations