Clinical acceptability study in patients suffering from chronic venous disease (CVD) comparing micronized purified flavonoid fraction (MPFF) 1000 mg, one tablet daily, to MPFF 500 mg tablet twice a day

ISRCTN ISRCTN53430167
DOI https://doi.org/10.1186/ISRCTN53430167
Protocol serial number CL3-05682-107
Sponsor Institut de Recherches Internationales Servier (France)
Funder Institut de Recherches Internationales Servier (France)
Submission date
05/05/2014
Registration date
06/06/2014
Last edited
18/04/2018
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration and not expected to be available in the future

Contact information

Prof Alexander Kirienko
Scientific

Russian State Medical University
1, Ostrovityanova Street
Moscow
117997
Russian Federation

Email clinicaltrials@servier.com

Study information

Primary study designInterventional
Study designInternational multicenter double-blind randomized parallel-group study
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleClinical acceptability study of micronized purified flavonoid fraction 1000 mg, one tablet per day compared to micronized purified flavonoid fraction 500 mg, two tablets daily after 8 weeks of treatment in patients suffering from symptomatic chronic venous disease (CVD): an international, multicenter, double-blind, randomized, parallel group study
Study objectivesTo demonstrate the clinical acceptability of Micronized Purified Flavonoid Fraction 1000 mg (one tablet per day) compared to Micronized Purified Flavonoid Fraction (Daflon®/Detralex®) 500 mg (two tablets per day) in patients suffering from CVD.
Ethics approval(s)Ethics approval was obtained before recruitment of the first participants
Health condition(s) or problem(s) studiedChronic venous insufficiency
InterventionParticipants will be randomized to be treated with either one tablet taken daily of Micronized Purified Flavonoid Fraction 1000 mg or two 500 mg tablets taken daily for 8 weeks.
Intervention typeDrug
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Daflon/Detralex
Primary outcome measure(s)

Safety (clinical acceptability) assessed at each visit (week 0, week 2, week 4 and week 8). Safety assessment takes into account adverse events, weight, sitting blood pressure and heart rate, laboratory examination and leg pain by Visual Analog Scale.

Key secondary outcome measure(s)

There are no secondary outcomes.

Completion date01/07/2014

Eligibility

Participant type(s)Patient
Age groupOther
SexAll
Target sample size at registration150
Key inclusion criteria1. Male or female patient aged 20 to 70 years old (inclusive)
2. Out-patient
3. Suffering from primary chronic venous disease (leg pain greater or equal to 4 cm on Visual Analog Scale)
4. Clinical class C0s to C4s on the most affected leg (CEAP classification)
Key exclusion criteria1. Pregnancy, breastfeeding or possibility of becoming pregnant
2. Recent non-authorized nonpharmacological treatments (sclerotherapy; surgical treatment of varicose veins, angioplasty; endovascular devices)
3. Recent compression therapy and/or physical therapy of legs
4. Active venous thrombosis, significant chronic deep venous obstruction leading to venous claudication and significant compression therapy
5. All causes of leg pain in lower limbs others than CVD symptoms
Date of first enrolment19/12/2013
Date of final enrolment01/07/2014

Locations

Countries of recruitment

  • Russian Federation
  • Serbia

Study participating centre

Russian State Medical University
Moscow
117997
Russian Federation

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from https://clinicaltrials.servier.com/ if a Marketing Authorisation has been granted after 2014.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

18/04/2018: Internal review
28/03/2018: The publication and dissemination plan has been changed.
24/01/2018: Publication plan and IPD sharing statement added.
04/12/2017: results summary added.
09/05/2017: contact email address added.