NCT04882228

Brief Summary

This clinical trial is a multi-center, double-blind, randomized, active controlled , parallel design, non-inferiority phase 4 study to evaluate the efficacy and safety of Entelon 150mg in 278 patients with chronic venous disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
278

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2021

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

January 28, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

May 6, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 11, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
Last Updated

May 11, 2021

Status Verified

April 1, 2021

Enrollment Period

1.1 years

First QC Date

May 6, 2021

Last Update Submit

May 6, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • CIVIQ-20 questionnaire score change

    Change at week 8 of treatment with the drug from baseline(day 0) in CIVIQ-20 questionnaire score

    8week(Visit 4)

Secondary Outcomes (5)

  • CIVIQ-20 questionnaire score change

    4week(Visit 3)

  • AVVQ questionnaire score change

    4week(Visit 3), 8week(Visit 4)

  • 100mm VAS score change of leg heaviness, leg pain, leg cramps

    4week(Visit 3), 8week(Visit 4)

  • Venous clinical severity score change

    4week(Visit 3), 8week(Visit 4)

  • change in the circumference of the leg due to edema

    8week(Visit 4)

Study Arms (2)

Entelon Tab.150mg

EXPERIMENTAL
Drug: Entelon Tab.150mgDrug: Placebo of Venitol Tab.

Venitol tab.

ACTIVE COMPARATOR
Drug: Venitol Tab.Drug: Placebo of Entelon Tab.150mg

Interventions

twice daily for 8 weeks

Also known as: Vitis Vinifera Seed Dreid Extract 150mg
Entelon Tab.150mg

twice daily for 8 weeks

Also known as: Purified and Micronized Flavonoid Fraction 500mg
Venitol tab.

twice daily for 8 weeks (with Entelon Tab.150mg. It is for the masking.)

Entelon Tab.150mg

twice daily for 8 weeks(with Venitol Tab. It is for the masking.)

Venitol tab.

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years ≤ age ≤ 80 years
  • Those who are diagnosed as CEAP Classification Class 1 \~ Class 3
  • Those who have the Venous Duplex ultrasonography result at least one of the following
  • reflux more than 1 second in Femoral vein or Popliteal vein
  • reflux more that 0.5 second in GSV or SSV or Accessory saphenous vein or perforating vein or calf vein
  • Those who have completed the washout period as following until the baseline, including the screening period
  • Analgesic, corticosteroids, anti-inflammatory drugs: at least 2 weeks
  • Those who provide written consent voluntarily to participate in this clinical trial

You may not qualify if:

  • Those who must wear compression stockings
  • Those who have obstruction of the peripheral arteries of the lower extremities
  • Those who have asymptomatic varicose veins
  • Those who have acute deep vein thrombosis
  • Those who have frequent lower extremity pain due to neuropathy
  • Varicose vein surgery patient or prospective person (if surgery was done more than 1 year prior to the time of screening, recruitment is possible)
  • Those who have systemic disease that causes edema or thrombosis
  • Those who have a history of malignant tumors within 5 years prior to the time of screening
  • Those who have severe renal dysfunction at the time of screening (serum creatinine ≥ 2 x upper limit of normal)
  • Those who have severe liver dysfunction at the time of screening (AST or ALT ≥ 3 x upper limit of normal)
  • Those who are required to receive diuretics, analgesics, corticosteroids, anti-inflammatory drugs, or contraindications that may affect the outcome of this clinical trial during the clinical trial period
  • Those who have a history of significant mental illness, alcohol abuse
  • Patients who have an allergy to investigational product or any of its excipients
  • Patients who participated in other clinical trials within 12 weeks prior to the date of screening
  • Pregnant or lactating woman
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bundang Seoul University Hospital

Seongnam-si, Gyeonggi-do, 13620, South Korea

RECRUITING

MeSH Terms

Interventions

S 5682

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2021

First Posted

May 11, 2021

Study Start

January 28, 2021

Primary Completion

February 28, 2022

Study Completion

February 28, 2022

Last Updated

May 11, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations