A Tolerance and Efficacy Trial of Preoperative Thalidomide Treatment Followed by Radical Retropubic Prostatectomy (RRP) in Select Patients With Locally Advanced Prostate Cancer
1. To determine the efficacy (rate of tumor reduction and PSA decline) of pre-operative
treatment with thalidomide in patients with locally advanced prostate carcinoma.
2. To determine the safety and toxicity (excessive bleeding, wound healing problems) of
preoperative therapy with thalidomide in patients with locally advanced prostate
carcinoma who undergo RRP.
3. To obtain qualitative measurements of thalidomide's effect in vivo on:
1. endothelial cells / neo-vascularity /angiogenic growth factors:
- Assessment of neovascularity (MVD)
- Dual fluorescent labeling technique to evaluate apoptosis in CD-31 positive
cells (TUNEL)
- bFGF, VEGF, EGF and TGF expression by PCa epithelium and prostatic stroma
- Modulation of endothelial markers (serum: E-selectin and Thrombomodulin)
- Modulation of serum VEGF and urine bFGF levels, and Changes in tumor blood
flow
2. epithelial compartment:
- Apoptosis in prostate cancer cells (TUNEL)
- Proliferation (PCNA)
3. quality of life
Interventional
Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
United States: Food and Drug Administration
ID00-089
NCT00038181
October 2000
November 2005
Name | Location |
---|---|
MD Anderson Cancer Center | Houston, Texas 77030-4096 |