NCT00381966

Brief Summary

This is a study that will try see if a device can help to better guide the needle that places prostate cancer treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable prostate-cancer

Timeline
Completed

Started Jun 2006

Geographic Reach
1 country

1 active site

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

June 1, 2006

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 27, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 28, 2006

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
9.6 years until next milestone

Results Posted

Study results publicly available

June 29, 2018

Completed
Last Updated

November 26, 2019

Status Verified

November 1, 2019

Enrollment Period

2.5 years

First QC Date

September 27, 2006

Results QC Date

May 29, 2018

Last Update Submit

November 22, 2019

Conditions

Keywords

Prostate CancerBrachytherapy

Outcome Measures

Primary Outcomes (2)

  • Positioning Effectiveness as Determined by Confirmatory Measurements of Robotic Movements

    Confirmatory measurements of robotic movements was assessed using infrared tracking to calculate mean error in millimeters.

    at time of intervention

  • Utility of the Needle Position Device: Number of Adjustments Possible Out of Adjustments Attempted

    Utility was demonstrated in terms of fine adjustments (≤ 2 mm) and adjustments \>2mm in needle positioning, being possible when tissue deflection was encountered.

    at time of intervention

Study Arms (1)

Robotic placement device

EXPERIMENTAL

The intervention involves use of a robotic template to assist in placement of needles for prostate brachytherapy.

Device: robotic placement device

Interventions

this device is a robotic arm that utilizes a template as a guidance system to precisely inplant radioactive brachytherapy seeds directly to the prostate.

Also known as: template guided robotic placement tool
Robotic placement device

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed, locally confined adenocarcinoma of the prostate
  • Clinical stages T1b - T2b
  • PSA of less than 20 ng/mL
  • Combined Gleason score 7 or less, with no individual Gleason score of 5
  • The patient has decided to undergo brachytherapy at the Johns Hopkins Hospital as treatment choice for his prostate cancer.
  • Karnofsky Performance Status (KPS) \> 70
  • Prostate volume by TRUS \< 50 cc
  • International Prostate symptom score (IPSS) must be 18 or less
  • Signed study-specific consent form prior to registration

You may not qualify if:

  • Stage T1a, or T3 or greater disease.
  • Clinical or Pathological Lymph node involvement (N1).
  • Evidence of distant metastases (M1).
  • Radical surgery for carcinoma of the prostate.
  • Previous Chemotherapy or pelvic radiation therapy
  • Previous transurethral resection of the prostate (TURP)
  • Significant obstructive symptoms (IPSS greater than 18)
  • Hip prosthesis.
  • Anatomic or medical condition (such as prior abdominal-perineal resection or anal stricture) which would preclude the use of TRUS

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Baltimore, Maryland, 21231, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Daniel Song
Organization
Johns Hopkins University

Study Officials

  • Danny Song, M.D.

    The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2006

First Posted

September 28, 2006

Study Start

June 1, 2006

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

November 26, 2019

Results First Posted

June 29, 2018

Record last verified: 2019-11

Locations