Clinical trials: Physiologic Venous Dilation
Physiologic Venous Dilation, Air Travel
Prospective Stratified Randomized Four-Group Study of Cabin Class and Graduated Compression Stockings on Popliteal Vein Dilation After Long-Haul Air Travel After Aesthetic Surgery
This four-group prospective study will enroll travelers who have independently booked economy or premium business/first-class flights to Bogota.
- Trial name
- NCT07808931
- Testing
- Knee-High Graduated Compression Stockings, Economy Cabin Exposure, Premium Cabin Exposure
- Where
- Colombia
- Volunteers
- 200 people
- Sponsor
- Research Inc
Physiologic Venous Dilation, Air Travel
Prospective Comparative Cohort Study of Premium Versus Economy Cabin Travel and Popliteal Vein Diameter After Long-Haul Flight After an Aesthetic Surgery
This prospective cohort study will compare popliteal vein diameter changes in international travelers who independently fly to Bogota in premium business/first class or economy class.
- Trial name
- NCT07810179
- Testing
- Premium Cabin Air Travel Exposure, Economy Cabin Air Travel Exposure, Standardized Bilateral Popliteal Vein Ultrasound
- Where
- Colombia
- Volunteers
- 200 people
- Sponsor
- Research Inc
Physiologic Venous Dilation, Air Travel
Randomized Assessor-Masked Trial of Moderate Graduated Compression Stockings for Popliteal Vein Dilation During Long-Haul Economy-Class Air Travel After Aesthetic Surgery
This randomized assessor-masked trial will evaluate whether knee-high moderate graduated compression stockings reduce popliteal vein dilation during long-haul economy-class air travel to Bogota.
- Trial name
- NCT07810192
- Testing
- Enoxaparine, Knee-High Graduated Compression Stockings, Standardized Bilateral Popliteal Vein Ultrasound
- Where
- Colombia
- Volunteers
- 160 people
- Sponsor
- Research Inc
Atrial Fibrillation, Left Atrial Dilatation
His-pacing and AV-node Ablation vs. Pulmonary Vein Isolation for Atrial Fibrillation
Objective To investigate if conduction system pacing ((CSP) i.e. atrioventricular node ablation + His bundle pacing or Left Bundle Branch pacing) is as good as (or better than) atrial fibrillation ablation with pulmonary vein…
- Trial name
- His-PAAF (NCT04512586)
- Testing
- Conduction System pacing and AV node ablation, Atrial fibrillation ablation by pulmonary vein isolation
- Where
- 4 sites in Sweden
- Volunteers
- 45 people
- Sponsor
- Region Skane
Physiologic Venous Dilation, Air Travel
Prospective Repeated-Measures Study of Popliteal Vein Diameter During the First 48 Hours After Commercial Air Travel to Bogota for a Plastic Surgery Intervention
This prospective repeated-measures study will evaluate how long popliteal vein dilation persists after international commercial air travel to Bogota.
- Trial name
- NCT07808411
- Testing
- Commercial Air Travel Exposure, Standardized Bilateral Popliteal Vein Duplex Ultrasound
- Where
- Colombia
- Volunteers
- 100 people
- Sponsor
- Research Inc