NCT01558024

Brief Summary

The main objective of this study is to obtain data to determine, in each individual with and without wearing compression stockings of different strengths and during different postures, the relationship between interface pressure and the area and circumference of the great saphenous vein and posterior tibial veins in the calf and ankle.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
111

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2014

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

March 16, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 20, 2012

Completed
2.3 years until next milestone

Study Start

First participant enrolled

July 1, 2014

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2016

Completed
Last Updated

December 22, 2025

Status Verified

May 1, 2016

Enrollment Period

1.8 years

First QC Date

March 16, 2012

Last Update Submit

December 16, 2025

Conditions

Keywords

compression stockingsphysiopathology

Outcome Measures

Primary Outcomes (1)

  • Correlation between D and A/F at the calf

    D = the diameters of the largest cross section of the posterior tibial veins at calf level; A = the area of the largest cross section of the posterior tibial veins at the calf level; F = interface pressure measured along the leg using a 13 captor system.

    Baseline (Day 0)

Secondary Outcomes (16)

  • Interface pressure for the leg

    baseline; day 0

  • Calf interstitial pressure

    base line; day 0

  • Venous pressure at the ankle (mmHg)

    baseline; day 0

  • Saphenous vein area, calf

    baseline, day 0

  • Saphenous vein area, ankle

    baseline, day 0

  • +11 more secondary outcomes

Study Arms (6)

C1S patients

EXPERIMENTAL

18 Patients with venous insufficiency: "C1S" patients according to the CEAP (Clinical-Etiology-Anatomy-Pathophysiology)classification.

Other: Intravenous pressure and intramuscular pressure measurement

C3 patients

EXPERIMENTAL

18 Patients with venous insufficiency: "C3" patients according to the CEAP (Clinical-Etiology-Anatomy-Pathophysiology)classification.

Other: Intravenous pressure and intramuscular pressure measurement

C5 patients

EXPERIMENTAL

18 Patients with venous insufficiency: "C5" patients according to the CEAP (Clinical-Etiology-Anatomy-Pathophysiology)classification.

Other: Intravenous pressure and intramuscular pressure measurement

Sedentary volunteers

EXPERIMENTAL

18 healthy volunteers with a sedentary lifestyle (\< 2h of physical activity per week)

Other: Intravenous pressure and intramuscular pressure measurement

Active volunteers

EXPERIMENTAL

18 healthy volunteers with an active lifestyle (between 2 and 6 hours of physical activity per week)

Other: Intravenous pressure and intramuscular pressure measurement

Athletic volunteers

EXPERIMENTAL

18 healthy volunteers with an athletic lifestyle (over 6 hours of physical activity per week for at least one year)

Other: Intravenous pressure and intramuscular pressure measurement

Interventions

Ultrasound using the Logiq-e system (GE Ultrasound, Chicago, Ill), with a 12L-RS linear probe equipped with a XFTC300 sensor connected to an ARD154 amplifier

Active volunteersAthletic volunteersC1S patientsC3 patientsC5 patientsSedentary volunteers

Eligibility Criteria

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

You may qualify if:

  • The participant must have given his/her informed and signed consent
  • The participant must be insured or beneficiary of a health insurance plan
  • CEAP (Clinical-Etiology-Anatomy-Pathophysiology) Classification : C1S, C3 or C5
  • general good health
  • subgroups including:
  • sedentary volunteers (\< 2hours of physical activity per week)
  • active volunteers (between 2 and 6 hours of physical activity per week)
  • athletic volunteers (over 6 hours of physical activity per week for at least 1 year)

You may not qualify if:

  • The participant is participating in another study, except the "volumetric" counterpart to the present study
  • The participant is under judicial protection, under tutorship or curatorship
  • The participant refuses to sign the consent
  • It is impossible to correctly inform the participant
  • The participant is pregnant, parturient, or breastfeeding
  • Arterial vascular disease, heart, lymph, renal, hepatic, oncologic, metabolic or endocrine or any other condition that may cause or exaggerate edema
  • Risk for abnormal bleeding (hemophilia, anticoagulation or antiplatelet)
  • Taking diuretics or corticoids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

CHU de Montpellier - Hôpital Saint-Eloi

Montpellier, 34295, France

Location

CHU de Nîmes - Hôpital Universitaire Carémeau

Nîmes, 30029, France

Location

Related Publications (2)

  • Mestre S, Triboulet J, Demattei C, Veye F, Nou M, Perez-Martin A, Dauzat M, Quere I. Noninvasive measurement of venous wall deformation induced by changes in transmural pressure shows altered viscoelasticity in patients with chronic venous disease. J Vasc Surg Venous Lymphat Disord. 2021 Jul;9(4):987-997.e2. doi: 10.1016/j.jvsv.2020.11.010. Epub 2020 Nov 21.

  • Mestre S, Triboulet J, Demattei C, Veye F, Nou M, Perez-Martin A, Dauzat M, Quere I. Acute effects of graduated and progressive compression stockings on leg vein cross-sectional area and viscoelasticity in patients with chronic venous disease. J Vasc Surg Venous Lymphat Disord. 2022 Jan;10(1):186-195.e25. doi: 10.1016/j.jvsv.2021.03.021. Epub 2021 May 6.

MeSH Terms

Conditions

Venous Insufficiency

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Antonia Perez Martin, MD PhD

    Centre Hospitalier Universitaire de Nîmes

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2012

First Posted

March 20, 2012

Study Start

July 1, 2014

Primary Completion

March 31, 2016

Study Completion

March 31, 2016

Last Updated

December 22, 2025

Record last verified: 2016-05

Locations