NCT04337723

Brief Summary

The objective of this project is to assess the fidelity and sustainability of in improving provider performance with Ankle Brachial Index (ABI) assessment and ulcer staging with the would ischemia foot infection (WIfI) tool for new patients with lower extremity ulcers due to peripheral artery disease (PAD) and diabetes mellitus (DM) at RHCs in the telemedicine network through a rural provider education program that is aligned with preexisting continuing medical education activities.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
135

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2020

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 10, 2020

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

April 1, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 8, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

April 26, 2023

Status Verified

April 1, 2023

Enrollment Period

2 years

First QC Date

April 1, 2020

Last Update Submit

April 24, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • ABI/WIFI adoption

    This outcome is a binary (yes/no) outcome of whether a clinic is performing ABI and WIfI testing 6 months after the original training and implementation assistance

    6 months

Secondary Outcomes (2)

  • ABI/WIFI adaption and fidelity

    6 months

  • ABI/WIFI sustainability

    6 months

Study Arms (1)

Intervention

EXPERIMENTAL

Clinic participants will be taught how to do ABI testing and WIfI scoring to identify patients with PAD/DM disease for early vascular referral.

Behavioral: ABI/WIFI scoring

Interventions

The initial ABI training workshop will be coordinated by the non-physician clinic staff champion, and all non-provider clinic staff will be asked to participate. The PI and a research assistant will conduct a 1.5-hour telemedicine training session instructing clinical staff in ABI measurement and WIfI and scoring, using the clinical scoring sheet. Following didactic teaching, participants will perform ABI tests under the guidance of the PI/research assistant and with the support of other participants. During each part of the workshop, specific attention will be directed to pitfalls and technical errors of the test. A pre-post assessment will be used to ensure comprehension of key concepts and performance of the ABI and WIfI tools.

Intervention

Eligibility Criteria

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

You may qualify if:

  • To be eligible for the educational program, an RHC must:
  • already have telemedicine capabilities with the UC Davis CHT,
  • be within 3 hours driving time form UC Davis Medical Center,
  • have a lead practitioner willing to act as the clinic's point person for the proposed educational project, and
  • have seen at least 10 patients in the prior 3 months with foot ulcers due to DM, PAD or combined disease.

You may not qualify if:

  • To be eligible for the project, a RHC must NOT:
  • have a dedicated foot ulcer assessment program with on-site measurement of arterial perfusion, and
  • be located within a 45 minute drive of a vascular surgeon

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California Davis

Sacramento, California, 95817, United States

Location

MeSH Terms

Conditions

Peripheral Arterial DiseaseDiabetic FootDiabetes Mellitus

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular DiseasesDiabetic AngiopathiesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsEndocrine System DiseasesDiabetic NeuropathiesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Misty D Humphries

    University of California, Davis

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Surgery

Study Record Dates

First Submitted

April 1, 2020

First Posted

April 8, 2020

Study Start

March 10, 2020

Primary Completion

February 28, 2022

Study Completion

December 31, 2022

Last Updated

April 26, 2023

Record last verified: 2023-04

Locations