Chulalongkorn varicose veins study : Risk factors for varicose veins patients in King Chulalongkorn Memorial Hospital

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20180722004

Enrollment

Registered

2018-07-22

Start date

2018-04-25

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Varicose veins Varicose veins Risk factors Chulalongkorn

Interventions

CEAP classification C2&#45

C6,Subjects who donâ€™t have any illness

Basic Science,Basic Science

Varicose veins patients,Healthy subjects

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Thai patients age >18 years old 2. CEAP clinical C2-C6 3. Able to walk and independent 4. Able to follow up at hospital

Exclusion criteria

Exclusion criteria: 1. History of leg edema from mass in abdomen or pelvic cavity and lymphatic disease 2. History of varicose veins surgery 3. History of deep vein thrombosis in affected leg

Design outcomes

Primary

Measure	Time frame
Risk factors for varicose veins at first visit Patient reported outcome using a questionnaire interview	—

Secondary

Measure	Time frame
Quality of life at first visit Patient reported outcome using a questionnaire interview,Venous pathology at first visit Duplex ultrasound	—

Countries

Thailand

Contacts

Public ContactPattharasai Kachornvitaya

Faculty of Medicine, Chulalongkorn University

pk_first17@hotmail.com0890354746

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026