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A Human Clinical Study to Evaluate the Efficacy and Safety of VC1702 for Improving Venous Circulation

A 8 week, randomized, double-blind, Placebo-controlled clinical trial of VC1702 for the evaluation of efficacy and safety on venous circulation.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0011617
Enrollment
100
Registered
2026-02-13
Start date
2019-03-05
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Dietary Supplement : Participants were randomly assigned to one of the following two groups and orally administered the investigational product once daily for 8 weeks. VC1702 group: 500 mg/day, once

Sponsors

Univera
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Adults aged 19 years or older at the time of screening (male or female) 2) Individuals with a Global Index Score (GIS) of 30 to 50 on the Chronic Venous Insufficiency Questionnaire (CIVIQ-20) 3) Individuals who voluntarily agreed to participate and provided written informed consent after receiving a full explanation of the study and demonstrating adequate understanding, and who are willing to comply with study requirements and precautions

Exclusion criteria

Exclusion criteria: 1) Individuals who have undergone surgery or received pharmacological treatment for venous disease within 8 weeks prior to study participation 2) Individuals who have received external compression therapy within 4 weeks prior to study participation 3) Individuals with a BMI = 30 kg/m^2 4) Individuals who have taken medications or health functional foods that may affect venous circulation within 8 weeks prior to study participation 5) Women currently receiving hormone replacement therapy 6) Individuals who have undergone procedures, surgery, or received pharmacological treatment related to lumbar spine disorders 7) Individuals with any of the following diseases requiring treatment or with a relevant medical history: Heart failure, myocardial infarction, cerebrovascular disease, atherosclerosis, diabetes mellitus, thyroid disorders, gastric ulcer, gastrointestinal bleeding, infectious diseases, systemic inflammatory diseases, acute inflammation, malignant tumors, renal disease, renal dysfunction, liver disease, or uncontrolled hypertension 8) Individuals with known hypersensitivity to the investigational product, placebo, or any of their ingredients 9) Individuals who have participated in another clinical trial within 8 weeks prior to study participation 10) Pregnant or breastfeeding women 11) Individuals deemed unsuitable for participation by the investigator based on clinical laboratory test results or other reasons, including: -AST or ALT > 2 × the upper limit of normal -Creatinine > 2 × the upper limit of normal -Any other clinically significant abnormal laboratory findings

Design outcomes

Primary

MeasureTime frame
Calf circumference;Calf volume;CIVIQ-20

Secondary

MeasureTime frame
Calf skin thickness;Blood flow velocity and vessel diameter;Blood flow volume;kin surface temperature of the leg;Blood inflammatory markers (hs-CRP, ESR)

Countries

Korea, Republic of

Contacts

Public ContactEUN-SOO JUNG

Jeonbuk National University Hospital

esjung@jbctc.org+82-63-259-3049

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Mar 14, 2026