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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04451746
Other study ID # 000000114
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date June 24, 2020
Est. completion date June 24, 2025

Study information

Verified date August 2023
Source Clinic of Phlebology and Laser Surgery, Chelyabinsk, Russia
Contact Denis Borsuk
Phone +79630777333
Email borsuk-angio@mail.ru
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Investigation of the influence of combined oral contraception on the development and progression of chronic venous diseases


Recruitment information / eligibility

Status Recruiting
Enrollment 100
Est. completion date June 24, 2025
Est. primary completion date July 24, 2024
Accepts healthy volunteers No
Gender Female
Age group 18 Years to 45 Years
Eligibility Inclusion Criteria: 1. The investigators consistently include patients who have been prescribed hormonal tablets for contraception, namely 1) COCs with bioidentical estrogen; 2) COCs with ethinyl estradiol 30mkg according to the scheme 21 + 7; 3) COCs with ethinyl estradiol 20mkg according to the scheme 21 + 7. 2. Clinical class C0-1 according to CEAP; 2) Able to come for checkups every 3 months; 3) The presence of informed consent. Exclusion Criteria: 1. Age up to 45 years; 2. A history of surgical treatment of veins of the lower extremities; 3. Clinical class C2 and higher according to CEAP; 4. History of DVT or PE; 5. Aplasia or angio-dysplasia of deep veins; 6. Restriction of mobility; 7. Arterial insufficiency; 8. Oncological diseases.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Combined Oral Contraceptive
The investigators consistently include patients who have been prescribed hormonal tablets for contraception, namely 1) COCs with bioidentical estrogen; 2) COCs with ethinyl estradiol 30mkg according to the scheme 21 + 7; 3) COCs with ethinyl estradiol 20mkg according to the scheme 21 + 7.

Locations

Country Name City State
Russian Federation Clinic of phlebology and laser surgery Chelyabinsk

Sponsors (1)

Lead Sponsor Collaborator
Clinic of Phlebology and Laser Surgery, Chelyabinsk, Russia

Country where clinical trial is conducted

Russian Federation, 

Outcome

Type Measure Description Time frame Safety issue
Primary Development and progression of chronic venous diseases 1 year
Secondary Deep venous thrombosis 1 year
See also
  Status Clinical Trial Phase
Completed NCT04138576 - Efficacy and Tolerability of Venoactive Drugs in Patients With Chronic Venous Diseases C4a&b in Real Clinical Practice.