Assessment of 3D Transperineal Ultrasound Imaging w/ Matrix Array Transducers in Prostate Radiotherapy

Stanford University

Status: Terminated

Conditions: Prostate Cancer

Study type: Observational

Funder types: Other; Industry

Identifiers

NCT02432820

IRB-33012

PROS0070 (Other Identifier)

Details and patient eligibility

About

SPECIFIC STUDY AIMS

1. To evaluate congruence between pelvic anatomical structures segmented on MRI and/or CT scans co-registered with transperineal US scans acquired with an optically and/or electromagnetically tracked matrix array ultrasound transducer.
2. To estimate the achievable accuracy of anatomy tracking based on 3D US matrix-array transducer imaging and grey-level based image registration algorithms.

Full description

SPECIFIC STUDY AIMS

To evaluate congruence between pelvic anatomical structures segmented on MRI and/or CT scans co-registered with transperineal US scans acquired with an optically and/or electromagnetically tracked matrix array ultrasound transducer. To estimate the achievable accuracy of anatomy tracking based on 3D US matrix-array transducer imaging and grey-level based image registration algorithms.

Enrollment: 7 patients

Sex: Male

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Men that will undergo prostate radiotherapy as a primary treatment or post-prostatectomy.
• Age 18 or older
• Ability to understand and sign informed consent

Exclusion criteria

• Younger than 18 yrs old
• Inability to provide written and spoken consent.
• Patients with implanted actively controlled devices that may be subject to electromagnetic interference from the UroNav/PervuNav electromagnetic tracking used in the study.