A Phase II Trial of Leuprolide + Flutamide + Suramin in Untreated Poor Prognosis Prostate Carcinoma
2 other identifiers
interventional
70
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 1990
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 1990
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2003
CompletedMarch 4, 2008
August 1, 2003
November 3, 1999
March 3, 2008
Conditions
Keywords
Interventions
Eligibility Criteria
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
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: 2465303BACKGROUNDBelanger 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: 3279409BACKGROUNDBadalament 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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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