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Venous InsufficiencyNCT06369207

Investigation of the Transmission Pathways of Reflux in Patients With Chronic Venous Insufficiency

An observational study of Venous Insufficiency, run by Golestan University of Medical sciences at 1 site in Iran.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Chronic venous insufficiency (CVI) is one of the most common medical problems in adults that occurs secondary to the reflux of blood through incompetent valves of lower extremity veins. The most common involved valve is the valve located at the saphenofemoral junction. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Venous Insufficiency
How many people
50 participants
Where
1 siteIran
Study dates
12 Sep 2023to 15 Sep 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All included participants are visited the day before surgery and venous mapping is performed for the patient by the vascular surgeon. The reflux pathway is marked on the skin and information regarding the anatomic characteristics of the reflux are recorded.

Who may be able to join

  • Age>18.
  • Chronic Venous Insufficiency with a clinical grade of 3 (varicosity) or more.
  • Documentation of saphenofemoral junction insufficiency on Doppler ultrasound performed by a radiologist.
  • Patient consent.

Who cannot join

  • History of DVT

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Pezhman Kharazm, MD

    Gorgan, Golestan Province, 4917956808

Other trials in Iran

About this study

Official title: Evaluation of Reflux Transmission Pathways in Chronic Venous Insufficiency Patients Secondary to Saphenofemoral Reflux, Presenting to Vascular Surgery Clinics of Golestan Province From 2022 Till 2023

Chronic venous insufficiency (CVI) is one of the most common medical problems in adults that occurs secondary to the reflux of blood through incompetent valves of lower extremity veins. The most common involved valve is the valve located at the saphenofemoral junction. Although the pathway of reflux transmission is not the same in all patients, the removal or ablation of the greater saphenous vein (GSV) is considered a standard treatment in these patients. However, in patients whose reflux is transmitted to branches other than GSV, this treatment leads to the unnecessary destruction of a competent segment of GSV in addition to remaining at least some segments of incompetent veins. So, in this study, the investigators intend to investigate the different pathways of reflux transmission in chronic venous insufficiency patients who are candidates for GSV ablation/stripping because of saphenofemoral junction insufficiency. This cross-sectional study will be conducted with a descriptive-analytical approach. .

Read the detailed description

Chronic venous insufficiency is one of the most common medical diseases in adults, which severely affects the quality of life of affected patients. What causes symptoms in this disease is the reflux of blood through incompetent valves located in the lower extremity veins. The most common cause is saphenofemoral valve insufficiency.

Although the pathway of reflux transmission is not the same in all patients, the removal of the greater saphenous vein (GSV) is considered a standard treatment according to the guidelines. This treatment leads to unnecessary destruction of the great saphenous vein and failure to correct the pathology in patients whose reflux exited the GSV along its transmission pathway. According to this issue, in this study, the investigators intend to investigate the different pathways of reflux transmission in chronic venous insufficiency patients who are candidates for GSV ablation/stripping because of saphenofemoral junction insufficiency according to the ultrasonographic exam. This cross-sectional study will be conducted with a descriptive-analytical approach on approximately 50 participants. Before surgery, patients are subjected to ultrasonographic mapping to check the pathway of reflux transmission and their related information is recorded. Other demographic information will also be recorded in the relevant checklist. Finally, the data will be analyzed in SPSS software.

Keywords
venous insufficiency, reflux, ultrasonographic mapping, saphenofemoral junction
Medical subject headings
Venous Insufficiency, Gastroesophageal Reflux

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Determination of reflux transmission pathways in CVI patients with SFJ incompetency

    Determining the transmission pathways of reflux in patients with chronic venous insufficiency secondary to saphenofemoral reflux referring to vascular surgery clinics in Golestan province from 2022 to 2023

    Measured: one year

Secondary outcomes (3)
  1. Anatomic variations of GSV in CVI patients with SFJ incompetency

    Determining the frequency of anatomical variations of the great saphenous vein in patients with chronic venous insufficiency secondary to saphenofemoral reflux

    Measured: one year

  2. Prevalence of reflux along GSV main trunk in CVI patients with SFJ incompetency

    Determining the frequency of reflux in the main trunk of the great saphenous vein in patients with chronic venous insufficiency secondary to saphenofemoral reflux.

    Measured: one year

  3. Prevalence of reflux along accessory saphenous veins in CVI patients with SFJ incompetency

    Determining the frequency of reflux along accessory saphenous veins in patients with chronic venous insufficiency secondary to saphenofemoral reflux.

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Apr 2024
  2. Study start12 Sep 2023
  3. Primary completion15 Feb 2024
  4. Study completion15 Sep 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06369207
Sponsor's protocol ID
113454
Status last verified
Sep 2024
First submitted
12 Apr 2024
Last updated
20 Sep 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Venous Insufficiency, run by Golestan University of Medical sciences at 1 site in Iran.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Iran. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Determination of reflux transmission pathways in CVI patients with SFJ incompetency (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Sep 2024.

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