NCT00727480

Brief Summary

The purpose of this study is to develop a small, easily used device to detect a person's blood flow in their fingertips.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2002

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

September 1, 2002

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2008

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

July 30, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 4, 2008

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

June 3, 2015

Status Verified

May 1, 2015

Enrollment Period

5.8 years

First QC Date

July 30, 2008

Last Update Submit

June 1, 2015

Conditions

Capillary Permeability

Keywords

vascularityfingertips

Outcome Measures

Primary Outcomes (1)

  • To develop a new type of electronic hand held device, that will demonstrate the image quality comparable to existing devices based on optical techniques.

    2002-2011

Study Arms (1)

A

EXPERIMENTAL

Ultrasound Imaging of fingertips

Procedure: Ultrasound

Interventions

UltrasoundPROCEDURE

Ultrasound scanning of fingertips for assessment of possible imaging modes with Gray scale ultrasound, color flow vascularity imaging, and color flow vascularity imaging before and after exercise.

A

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult male and female who can give informed consent

You may not qualify if:

  • Under the age of 18

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan Health System

Ann Arbor, Michigan, 48109, United States

Location

MeSH Terms

Interventions

High-Energy Shock Waves

Intervention Hierarchy (Ancestors)

Ultrasonic WavesSoundRadiation, NonionizingRadiationPhysical Phenomena

Study Officials

  • Paul L. Carson, Ph.D.

    University of Michigan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 30, 2008

First Posted

August 4, 2008

Study Start

September 1, 2002

Primary Completion

July 1, 2008

Study Completion

December 1, 2011

Last Updated

June 3, 2015

Record last verified: 2015-05

Locations

US(1)