NCT00561314

Brief Summary

RATIONALE: Highly focused ultrasound energy may be able to kill tumor cells by heating the tumor without affecting the surrounding tissue. PURPOSE: This phase II trial is studying the side effects and how well highly focused ultrasound energy works in treating patients with localized prostate cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for phase_2 prostate-cancer

Timeline
Completed

Started Jul 2007

Typical duration for phase_2 prostate-cancer

Geographic Reach
1 country

2 active sites

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

July 1, 2007

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 17, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 20, 2007

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2012

Completed
Last Updated

August 26, 2013

Status Verified

July 1, 2009

Enrollment Period

1.6 years

First QC Date

November 17, 2007

Last Update Submit

August 23, 2013

Conditions

Keywords

sexual dysfunctionurinary incontinenceadenocarcinoma of the prostatestage I prostate cancerstage IIB prostate cancerstage IIA prostate cancer

Outcome Measures

Primary Outcomes (2)

  • Feasibility, patient acceptability and side effect profile of high-intensity focal ultrasound ablation as determined by adverse events

  • Patient acceptability, urinary symptoms, and erectile function as assessed by Functional Assessment of Cancer Treatment-Prostate (FACT-P); Item International Index of Erectile Dysfunction (IIEF-15); International Prostate Symptom Score (IPSS); I ...

Secondary Outcomes (1)

  • Effectiveness of high-intensity focal ultrasound ablation to control prostate cancer as determined by time to PSA nadir, MRI at 10-20 days and again at 6 months, biopsies of treated areas at 6 months, and by recording the need for secondary or adjuva ...

Interventions

Eligibility Criteria

Age45 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: * Histologically confirmed adenocarcinoma of the prostate * Low-risk disease, as defined by the following criteria: * Gleason grade total ≤ 7 (patterns 3+4 or 4+3 or less acceptable) * Localized disease (unilateral or bilateral) (stage T2c, N0, M0 or less) * Serum PSA ≤ 15 ng/mL * Prostate volume ≤ 40 cc or maximum anterior-posterior length ≤ 40 mm * Multi-sequence-MRI and transperineal template 5 mm-spaced biopsies performed within the past 6 months * All malignant areas must be treatable by focal ablation so that approximately 50% of prostate tissue is destroyed and ≥ 1 neurovascular bundle is preserved * No intraprostatic calcifications making high-intensity focused ultrasound of focal areas of cancer untreatable * No metastatic disease PATIENT CHARACTERISTICS: * Life expectancy ≥ 5 years * Must be fit for general or regional anesthesia as assessed by Consultant Anesthetist * No prior rectal fistula * No American Society of Anesthesiology grades III-IV * No latex allergies * No contraindication to MRI scanning (e.g., severe claustrophobia, permanent cardiac pacemaker, or metallic implant likely to contribute significant artifact to images) * No moderate to severe inflammatory bowel disease PRIOR CONCURRENT THERAPY: * No androgen suppression treatment within the past 6 months * No transurethral resection of the prostate or laser prostatectomy within the past 5 years * No prior treatment (i.e., radiotherapy, brachytherapy, surgery, laser therapy, chemotherapy, high-intensity focused ultrasound, cryosurgery, thermal therapy, or microwave therapy) for prostate cancer * No prior significant rectal surgery preventing insertion of transrectal probe

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

Sponsors & Collaborators

Study Sites (2)

Basingstoke and North Hampshire NHS Foundation Trust

Basingstoke, England, RG24 9NA, United Kingdom

Location

University College of London Hospitals

London, England, WIT 3AA, United Kingdom

Location

Related Publications (1)

  • Ahmed HU, Hindley RG, Dickinson L, Freeman A, Kirkham AP, Sahu M, Scott R, Allen C, Van der Meulen J, Emberton M. Focal therapy for localised unifocal and multifocal prostate cancer: a prospective development study. Lancet Oncol. 2012 Jun;13(6):622-32. doi: 10.1016/S1470-2045(12)70121-3. Epub 2012 Apr 17.

MeSH Terms

Conditions

Prostatic NeoplasmsSexual Dysfunction, PhysiologicalUrinary Incontinence

Interventions

BiopsyHigh-Intensity Focused Ultrasound AblationMagnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesUrination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisSpecimen HandlingDiagnostic Techniques, SurgicalSurgical Procedures, OperativeInvestigative TechniquesUltrasonic TherapyDiathermyHyperthermia, InducedTherapeuticsAblation TechniquesSpectrum AnalysisChemistry Techniques, Analytical

Study Officials

  • Mark Emberton, MD, FRCS, MBBS

    University College London Hospitals

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Purpose
TREATMENT
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 17, 2007

First Posted

November 20, 2007

Study Start

July 1, 2007

Primary Completion

February 1, 2009

Study Completion

January 1, 2012

Last Updated

August 26, 2013

Record last verified: 2009-07

Locations