Efficacy on Pain Following a Procedure for Injecting Sclerotherapeutic Foam Into the Great Saphenous Vein
Randomised, Comparative Trial in Parallel Groups and Blinded, to Compare Efficacy on Pain Following a Procedure for Injecting Sclerotherapeutic Foam Into the G.S V. Under Echography Control, Between Three Types of Medical Compression Hose
1 other identifier
interventional
120
0 countries
N/A
Brief Summary
The trial objectives are to compare efficacy relative to pain, along the route of the vein following echoguided endovenous injection of sclerotherapeutic foam into the Great Saphenous vein, of class III microfibre compression (centred at 25 mm Hg) versus class I (10-15 mm Hg) versus class III cotton compression (20 to 36 mm Hg) over 21 days. The main contrast will be the comparison between the first two groups mentioned. All other contrasts will be secondary. The "Class I compression" versus "The two class III compressions" contrast will also be studied. Efficacy will be measured by totalling the VAS scores for maximum pain experienced since the morning and evaluated by the patient at the end of the day. Consumption of analgesics or the number of days of analgesic treatment necessary for the 3 compression types used will be compared. One of the trial objectives is also to show that regular use of a class III compression product leads to a reduction in complications following sclerosis (by reducing the number of non-serious/serious complications specific to sclerosis: matting, pigmentation, inflammation, development of sclerosis requiring drainage, DVT, pulmonary embolism, etc.). The trial also aims to compare the rate of successful sclerosis between the three devices, success being defined by complete or partial occlusion of the great saphenous vein, leading to the disappearance of reflux at the crural level. The other secondary objectives will be patient evaluation of comfort, ease of putting on and taking off the compression hose and a global appreciation of the procedure for echoguided endovenous injection of sclerotherapeutic foam into the great saphenous vein, followed by wearing compression hose.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Nov 2010
Shorter than P25 for phase_4
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
April 13, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2011
CompletedFirst Posted
Study publicly available on registry
June 7, 2011
CompletedSeptember 14, 2011
September 1, 2011
6 months
April 13, 2011
September 13, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
pain following a procedure for injecting sclerotherapeutic foam into the Great Saphenous vein under echography control
Pain evaluated from D1 to D21 by the patient at the end of the day using a vertical visual analog scale (VAS) on 10 cm not fixed, in the patient's book: "Indicate the maximum intensity of your pain along the route of the treated vein since this morning and before taking any analgesic. Draw a horizontal line on the vertical line below
25 days
Study Arms (3)
pressure centred at 25 mm Hg
ACTIVE COMPARATORpressure between 20 and 36 mm Hg
ACTIVE COMPARATORpressure between 10 and 15 mm Hg
PLACEBO COMPARATORInterventions
The trial objectives are to compare efficacy relative to pain, along the route of the vein following echoguided endovenous injection of sclerotherapeutic foam into the Great Saphenous vein, of class III microfibre compression (centred at 25 mm Hg) versus class I (10-15 mm Hg) versus class III cotton compression (20 to 36 mm Hg) over 21 days. The main contrast will be the comparison between the first two groups mentioned. All other contrasts will be secondary. The "Class I compression" versus "The two class III compressions" contrast will also be studied.
Eligibility Criteria
You may qualify if:
- General:
- Patient at least 18 years old
- Patient agreeing to give her informed consent in writing
- Patient registered with the social security or equivalent regime;
- Linked to the pathology:
- Injection initially planned of 2% Aetoxisclerol, the injection volume of which is limited to 3 ml of liquid, i.e. less than 15 ml of foam, for complete filling of the great saphenous and a spasm. (to standardise the procedure before fitting the compression hose) Patient classified C2 to C5 (clinical stages in CEAP classification).
You may not qualify if:
- General:
- Patient regularly taking analgesics or anti-inflammatories.
- Patient suffering from a state or prior history of mental or psychiatric disorder or any other factor limiting aptitude to take an informed part and respect of the protocol; Patient suffering from chronic hepatopathology.
- Renal insufficiency (clearance \< 60 ml/min. according to Cockcroft).
- Patient suffering from a known evolving malignant pathology.
- Patient suffering from decompensated cardiac or respiratory insufficiency.
- Patient who is pregnant or breast-feeding.
- Person deprived of liberty by a legal or administrative decision, Adult patient protected by the law, under legal protection or guardianship.
- Linked to the pathology/product:
- Patient suffering from LL pain other than vascular (sciatica, gonarthrosis, neuropathy, etc.)
- Patient presenting contraindications for class III venous compression (20 to 36 mmHg)
- Patient with a prior history of skin reactions following the use of venous compression products
- Scheduling a procedure for endovenous injection other than into the great saphenous vein during the period of study of the leg, planned during the 2 months following SVG sclerosis.
- Patient suffering from arteriopathy of the lower limbs with a systolic pressure index at the ankle of \< 0.6
- Open ulcer in the LL (C6 of CEAP classification).
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Le Club Mousselead
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charles ZARCA, MD
Le Club Mousse
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 13, 2011
First Posted
June 7, 2011
Study Start
November 1, 2010
Primary Completion
May 1, 2011
Study Completion
May 1, 2011
Last Updated
September 14, 2011
Record last verified: 2011-09