Efficacy and Tolerability CVI (A 12-week, Double-blind, Randomised, Placebo-controlled, Multicentre Trial (CVI)
A 12-week, Double-blind, Randomised, Placebo-controlled, Multicentre Trial to Evaluate Efficacy and Tolerability of Antistax Film-coated Tablets, 360 mg/Day Orally, in Male and Female Patients Suffering From Chronic Venous Insufficiency.
1 other identifier
interventional
202
3 countries
16
Brief Summary
To determine efficacy and tolerability of Antistax 360 mg tablets in chronic venous insufficiency linked to edema (swelling) and subjective symptoms
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
16 active sites
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
First Submitted
Initial submission to the registry
February 15, 2006
CompletedFirst Posted
Study publicly available on registry
February 16, 2006
CompletedStudy Start
First participant enrolled
March 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2006
CompletedOctober 29, 2013
October 1, 2013
7 months
February 15, 2006
October 28, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in limb volume of the more affected leg on day 84 , determined by water displacement.
84 days
Secondary Outcomes (9)
Change from baseline in limb volume on days 21 and 42 determined by water displacement.
21 and 42 days
Change from baseline in calf circumference on days 21, 42, and 84
21, 42 and 84 days
Change from baseline in the subjective symptoms of CVI (tired heavy legs, sensation of tension in the legs, tingling sensations in the legs, pain in the legs) measured by visual analogue scales (VAS) on days 21, 42, and 84
21, 42 and 84 days
Global assessment of efficacy by the patient on day 84
84 days
Global assessment of efficacy by the investigator on day 84
84 days
- +4 more secondary outcomes
Interventions
Sponsors & Collaborators
Study Sites (16)
LKH Graz
Graz, Austria
AKH Wien
Vienna, Austria
VENEX Venenexperten
Vienna, Austria
Boehringer Ingelheim Investigational Site
Brno, Czechia
Neurology-geriatric Institute
Moravský Beroun, Czechia
Boehringer Ingelheim Investigational Site
Berlin, Germany
Klinik und Poliklinik der Universitat Bonn
Bonn, Germany
Boehringer Ingelheim Investigational Site
Cologne, Germany
Boehringer Ingelheim Investigational Site
Freiburg im Breisgau, Germany
Klinik und Poliklinik fur Hautkrankheiten
Greifswald, Germany
Klinikum der Johannes Gutenberg-Universitat
Mainz, Germany
Gesundheitszentrum Minden
Minden, Germany
Boehringer Ingelheim Investigational Site
München, Germany
Boehringer Ingelheim Investigational Site
Oberkirch, Germany
Boehringer Ingelheim Investigational Site
Rottweil, Germany
Universitats-Hautklinik
Tübingen, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Boehringer Ingelheim Study Coordinator
Boehringer Ingelheim
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 15, 2006
First Posted
February 16, 2006
Study Start
March 1, 2006
Primary Completion
October 1, 2006
Last Updated
October 29, 2013
Record last verified: 2013-10