- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01424020
Walking Estimated Limitation Calculated by History - Study 2 (WELCH-2)
December 15, 2016 updated by: University Hospital, Angers
Estimation de la capacité Fonctionnelle à la Marche Par Questionnaire Clinique Chez Les Patients adressés Pour Bilan artériel Des Membres inférieurs
The purpose of this study is to test and validate a new questionnaire in order to get a "walking estimated limitation calculated by history (WELCH) in patients referred for vascular investigations.
Study Overview
Detailed Description
Two questionnaires the WELCH and the "walking impairment questionnaire" (WIQ) are submitted to patients referred for vascular investigations for suspêcted peripheral arterial disease (PAD).
Comparison of score to hemodynamic parameters (first goal) or maximal walking distance (MWD) on treadmill (secondary goal).
Scoring of the WIQ is performed according to references.
Scoring of the WELCH has been submitted for copyright protection (involves a series of 4 additions a subtraction and a single multiplication)
Study Type
Interventional
Enrollment (Anticipated)
800
Phase
- Phase 4
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Pierre Abraham, MD; PhD
- Phone Number: 33 (0) 2 41 35 36 89
- Email: piabraham@chu-angers.fr
Study Contact Backup
- Name: Johann Marchand, MD
- Email: welch@gernigon.fr
Study Locations
-
-
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Angers, France
- Recruiting
- Vascular investigation
-
Sub-Investigator:
- GUILLAUME MAHE, MD
-
Sub-Investigator:
- GEORGES LEFTHERIOTIS, MD
-
Sub-Investigator:
- MARIE-SOPHIE LEGRAND, MD
-
Sub-Investigator:
- GEOFFROY PERDREAU, MD
-
Annecy, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Myriam MARTIN, MD
-
Aubenas, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Myriam CHANUT, MD
-
Ballan Mire, France
- Recruiting
- Rehabilitation
-
Sub-Investigator:
- Carine VOYER, MD
-
Sub-Investigator:
- Marion AUBOURG, MD
-
Belfort, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Claude NICOL, MD
-
Caen, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Claire LE HELLO, MD
-
Castanet Tolosan, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Joëlle LAFFONT, MD
-
Champagnole, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Danielle BUFFARD, MD
-
Chazelles Sur Lyon, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Marjolaine BASSET-NEEL, MD
-
Hauteville, France
- Recruiting
- Rehabilitation
-
Sub-Investigator:
- Mario MAUFUS, MD
-
Paris, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Aïssa SANOGO, MD
-
Perigueux, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Claudette DELHOUME, MD
-
Perpignan, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Maria DOAS, MD
-
Reims, France
- Suspended
- Vascular Medicine
-
Sallanches, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Pierre-François GOY, MD
-
Tarbes, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Catherine CLEDAT-WENDEL, MD
-
Villenave d'Ornon, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Sophie SKOPINSKI, Md
-
Wattrelos, France
- Recruiting
- Vascular Medicine
-
Sub-Investigator:
- Henic HIDDEN, MD
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- French Native language
- 18 years old or older
- Signed consent
- Covered by the French social care system
Exclusion Criteria:
- Unable to participate for administrative reasons
- Psychiatric troubles
- Pain at rest or critical limb ischemia
- Unable to walk (ex: wheelchair subjects)
Note: previous inclusion in the protocole is note an exclusion criterion for a new participation.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: questionnaire
Patients suspected of peripheral artery disease and, as such, referred for a vascular investigations and submitted the WELCH questionnaire
|
Self completed questionnaire, Supervised by the physician Ankle brachial index (ABI) calculation Maximal walking distance (MWD) on treadmill or over the 6 minutes walking test (when available)
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Proportion of questionnaires with errors after self completion
Time Frame: 1 day
|
Analysis of first inclusion only in patients that are included multiple times over the study period.
Predetermined score for the WELCH questionnaire answers [(4 items); (4 additions & 1 multiplication)] and WIQ... estimation of the percentage of errors with 95% confidence interval.
Comparison of the two percentages
|
1 day
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Correlation with ankle brachial index (ABI)
Time Frame: 1 day
|
Analysis of first inclusion only in patients that are included multiple times over the study period.
Calculation of questionnaire scores from predetermined methods and analysis of the coefficient of determination and coefficient of correlation to minimal ABI
|
1 day
|
Correlation with treadmill result
Time Frame: 1 day
|
Analysis of first inclusion only in patients that are included multiple times over the study period.Calculation of questionnaires score from predetermined methods and analysis of the coefficient of determination and coefficient of correlation to maximal walking distance on treadmill, in the subgroup of patients that have a routine treadmill scheduled during the visit.
|
1 day
|
Facility of the scoring of the questionnaires
Time Frame: 1 day
|
Proportion of WELCH scores calculated by physician and comparison to the proportion of WIQ score calculated by physicians as a estimation of the facility to calculate the score by mental calculation in routine
|
1 day
|
Reliability of the questionnaire
Time Frame: 3 weeks
|
Comparison of the scores of the WELCH in the patients that may be seens within 3 weeks of their first inclusion, for any reasons, (e.i.
seen first for a doppler and two weeks later for a treadmill test)over the study period.
Analysis of the reliability through the coefficient of variation of the score.
|
3 weeks
|
sensitivity of the WELCH to changes
Time Frame: 1 year
|
Comparison of the scores of the WELCH in the patients that may be seens within 1 year from their first inclusion, for any reasons, (e.i.
seen follow up of their disease)over the study period.
Analysis of the changes of the score to changes of the ABI.
Analysis of the changes of the score to changes in maximal walking distance if available.
|
1 year
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Pierre ABRAHAM, MD; PhD, University Hospital in Angers
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
September 1, 2011
Primary Completion (Anticipated)
November 1, 2017
Study Completion (Anticipated)
November 1, 2017
Study Registration Dates
First Submitted
August 23, 2011
First Submitted That Met QC Criteria
August 24, 2011
First Posted (Estimate)
August 26, 2011
Study Record Updates
Last Update Posted (Estimate)
December 19, 2016
Last Update Submitted That Met QC Criteria
December 15, 2016
Last Verified
December 1, 2016
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- CHU-P 2011-06
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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