Endovenous Laser Ablation (EVLA)

Treatment for Varicose Veins

Typical Dosage: Not applicable (procedure)

Effectiveness
92%
Safety Score
70%
Clinical Trials
19
Participants
30K

Comparative Safety Scale(Higher is safer)

Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
70
DangerousModerateSafe
Treatment Details
Dosage Range
Not applicable (procedure)
Time to Effect
Days to weeks
Treatment Duration
Single session
Evidence Quality
HIGH
Confidence Score
95%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$0
Monitoring:$500
Side Effect Mgmt:$200
Total Annual:$4,000
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
EXCELLENT
ICER
$20,000/QALY
QALYs Gained
0.1
Outcome-Based Costs
Cost per Responder
$4,706
Cost per Remission
$5,000
Comparison vs Venous Stripping and Ligation
Cost Difference
$-4,000/year
Less expensive
QALY Difference
+0.03 QALYs
Better outcomes
Dominance
DOMINATESBetter + cheaper
Endovenous Laser Ablation (EVLA) Outcomes

for Varicose Veins

Efficacy Outcomes
Overall Effectiveness
+92%
Response Rate
+85%
Remission Rate
+80%
Common Side Effects
Pain/discomfort
+60%
Bruising
+50%
Numbness/paresthesia (nerve injury)
+10%
Skin discoloration/hyperpigmentation
+15%
Phlebitis
+8%
Deep Vein Thrombosis (DVT)
+0.5%

WARNING: LIMITED TRIALS AVAILABLE

You can search for trials, but you probably can't join any because the 1% Treaty hasn't passed yet. Most trials are severely limited by lack of funding and bureaucratic barriers. Help change this!

Active Clinical Trials
5 active trials recruiting for Endovenous Laser Ablation (EVLA) in Varicose Veins

Study on Treatment of Varicose Veins by Endovenous Laser (1940 nm vs 1470 nm)

NCT05663359RECRUITINGNA
View Study
280 participants
INTERVENTIONAL
Toulouse, France
Started: Feb 24, 2023

Vacuum-assisted Laser Ablation (VALA) for Treatment of Large Saphenous Veins

NCT06971068RECRUITINGNA
View Study
184 participants
INTERVENTIONAL
Minsk, Belarus +8 more
Started: Mar 15, 2025

Efficacy and Safety of Endovenous Ablation for Relief of Knee Pain in Elderly Patients With Lower Extremity Varicose Veins: A Prospective Observational Study

NCT07239284NOT YET RECRUITING
View Study
50 participants
OBSERVATIONAL
Started: Dec 10, 2025

Knee Pain Relief After Endovenous Treatment for Lower Limb Varicose Veins: A Prospective Observational Study

NCT07163312NOT YET RECRUITING
View Study
50 participants
OBSERVATIONAL
Started: Oct 1, 2025

Effects of Bioflavanoids on Vascular Wall Remodeling in Patients With Varicose Veins

NCT06367166ACTIVE NOT RECRUITINGNA
View Study
100 participants
INTERVENTIONAL
Ryazan, Russia
Started: Apr 1, 2023
Completed Clinical Trials
9 completed trials for Endovenous Laser Ablation (EVLA) in Varicose Veins

Clinical Trial of Endovenous 940 and 1470 Laser Ablation for Treating Great Saphenous Veins

NCT01637181COMPLETEDNA
View Study
142 participants
INTERVENTIONAL
Rotterdam, Netherlands
Started: May 1, 2012

The Effect of Laser Power and Fiber Traction Speed on the Outcomes of Endovenous Laser Ablation

NCT03037827COMPLETEDNA
View Study
203 participants
INTERVENTIONAL
Chelyabinsk, Russia +1 more
Started: Jan 30, 2017

RCT Comparing EVLA Versus Polidocanol Foam in the Treatment of SSV Insufficiency

NCT05468450COMPLETEDNA
View Study
161 participants
INTERVENTIONAL
Started: Jul 1, 2015

Flush Versus Standard Distance From Saphenofemoral Junction in Endovenous Laser Ablation of Great Saphenous Vein

NCT06913322COMPLETEDPHASE4
View Study
200 participants
INTERVENTIONAL
Kafrelsheikh, Egypt
Started: Jan 21, 2024

Mechanochemical Ablation vs Thermal Ablation

NCT03722134COMPLETEDNA
View Study
132 participants
INTERVENTIONAL
Started: Jan 31, 2014

Laser Ablation Versus Mechanochemical Ablation Trial

NCT02627846COMPLETEDPHASE4
View Study
150 participants
INTERVENTIONAL
Hull, United Kingdom
Started: Jun 1, 2015

Steam Ablation Versus Endovenous Laser Ablation for the Treatment of Great Saphenous Veins

NCT02046967COMPLETEDNA
View Study
237 participants
INTERVENTIONAL
Rotterdam, Netherlands
Started: Nov 1, 2009

Market Penetration of Laser Therapy in Venous Surgery: Ziekenhuis Oost-Limburg - Ziekenhuis Maas En Kempen Center Experience

NCT03856814COMPLETED
View Study
500 participants
OBSERVATIONAL
Genk, Belgium
Started: Mar 15, 2019

Treatment of Varicose Veins With the ELVeS® Radial® 2ring Slim Fiber. Are There Limitations?

NCT03810677COMPLETED
View Study
150 participants
OBSERVATIONAL
Bonheiden, Belgium +1 more
Started: Apr 15, 2019