NCT00005075

Brief Summary

RATIONALE: Ultrasound therapy kills tumor cells by heating them to several degrees above body temperature. This treatment may be effective for prostate cancer. PURPOSE: Phase III trial to determine the effectiveness of ultrasound therapy in treating patients who have stage I or stage II prostate cancer that has recurred following radiation therapy.

Trial Health

35
At Risk

Trial Health Score

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

Geographic Reach
1 country

2 active sites

Status
terminated

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

July 1, 1999

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

April 6, 2000

Completed
3.9 years until next milestone

First Posted

Study publicly available on registry

February 25, 2004

Completed
Last Updated

November 6, 2013

Status Verified

May 1, 2009

First QC Date

April 6, 2000

Last Update Submit

November 5, 2013

Conditions

Keywords

stage I prostate cancerstage II prostate cancerrecurrent prostate cancer

Interventions

Eligibility Criteria

Age50 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: Histologically proven stage I or II prostate cancer Organ confined (T1 or T2) At least 1 current positive biopsy Failed prior external beam radiotherapy for T1-T2 prostate cancer within last 18 months (with no worsening of the cancer in the first 12 months after radiotherapy) PSA nadir less than 4 ng/mL after external beam radiotherapy If prior hormonal therapy, PSA must be greater than 1.0 ng/mL and testosterone level normal after therapy Prostate volume no greater than 35 g, or 35-50 g if maximum anterior posterior diameter no greater than 2.5 cm Kattan Nomogram at least .50 60-month recurrence-free probability prior to external beam radiotherapy ASA Classification 1-3 No lymph node involvement by CT scan No metastases No prostate seroma, prostate abscess, or active prostatitis Must meet the following conditions: No artificial sphincter, penile prosthesis, or intraprostatic implant such as stent or catheter Normal rectal anatomy and rectal mucosa Rectal wall measurement no greater than 6 mm with treatment probe in place No calcification inducing a shadow in the prostate that would preclude study No significant rectal or bladder morbidity after radiotherapy (RTOG/EORTC rectal or bladder scores at least 2) No rectal fibrosis, stenosis, fistula, disease, or other rectal anomalies that would make rectal probe insertion difficult PATIENT CHARACTERISTICS: Age: 50 and over Performance status: Not specified Life expectancy: At least 5 years Hematopoietic: Not specified Hepatic: Not specified Renal: Creatinine greater than 1.8 mg/dL No prior superficial bladder cancer, urethral stricture, or bladder neck contracture No active urinary tract infection No upper urinary tract disease No compromised renal function No urinary tract fistula No urethral stenosis Other: No inflammatory bowel disease No interest in future fertility No prior HIV infection, AIDS, or other immunosuppression No known latex hypersensitivity Mentally coherent and capable of completing symptom and quality of life questionnaires No prior or concurrent illness or surgery that would preclude study or follow-up PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: Not specified Endocrine therapy: See Disease Characteristics At least 6 months since prior hormonal therapy Radiotherapy: See Disease Characteristics No more than 10 permanent radioactive seed implants Less than 1 cm from prostate apex or less than 1.2 cm from rectal wall Surgery: At least 6 weeks since prior transurethral resection of the prostate or other prostate surgery No prior rectal surgery except hemorrhoidectomy Other: No definitive local treatment for prostate cancer since completion of external beam radiotherapy At least 2 months since prior finasteride or other agents that affect PSA (e.g., saw palmetto) At least 3 months since prior benign prostatic hypertrophy thermotherapy or hyperthermia treatment At least 30 days since prior investigational drug or device No concurrent participation in another clinical trial

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (2)

UCSF Cancer Center and Cancer Research Institute

San Francisco, California, 94143-0128, United States

Location

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

High-Intensity Focused Ultrasound Ablation

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Ultrasonic TherapyDiathermyHyperthermia, InducedTherapeuticsAblation TechniquesSurgical Procedures, Operative

Study Officials

  • Suzanne Courtney, MD

    EDAP Technomed

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Purpose
TREATMENT
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

April 6, 2000

First Posted

February 25, 2004

Study Start

July 1, 1999

Last Updated

November 6, 2013

Record last verified: 2009-05

Locations