Endovenous laser ablation (EVLA), radio frequency (RF), foam sclerotherapy and stripping for treatment of varicose veins

ISRCTN ISRCTN08060326
DOI https://doi.org/10.1186/ISRCTN08060326
Secondary identifying numbers 02
Submission date
31/07/2009
Registration date
27/08/2009
Last edited
11/07/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Lars Rasmussen
Scientific

Eskadronsvej 4A
Naestved
4700
Denmark

Email lhr@varix.dk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA randomised controlled trial of endovenous laser ablation (EVLA), radio frequency (RF), foam sclerotherapy and stripping for treatment of varicose veins
Study acronymSOL
Study hypothesisEndovenous laser ablation (EVLA), radio frequency (RF), foam sclerotherapy and stripping for the treatment of varicose veins all have equal outcomes.
Ethics approval(s)Regional ethics committee approved of this trial prior to first patient enrolment.
ConditionVaricose veins
Intervention1. Surgery: high ligation and stripping plus stab phlebectomies
2. Endovenous laser ablation plus phlebectomies
3. Radiofrequency ablation plus phlebectomies
4. Ultrasound guided foam sclerotherapy plus phlebectomies

Duration of treatments: 1 hour
Duration of follow up: 5 years
Intervention typeOther
Primary outcome measureRecurrent varicose veins after surgery (REVAS), measured at baseline, 1 month, 12 months, yearly thereafter for a total of 5 years.
Secondary outcome measuresMeasured at baseline, 1 month, 12 months, yearly thereafter for a total of 5 years:
1. Quality of life
2. Varicose vein severity score (VVSS)
Overall study start date01/01/2007
Overall study end date01/01/2012

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants500
Total final enrolment500
Participant inclusion criteria1. Varicose veins due to greater saphenous vein (GSV) insufficiency
2. Aged greater than or equal to 18 years, to an upper limit of 75 years, either sex
Participant exclusion criteriaAged below 18 and above 75 years
Recruitment start date01/01/2007
Recruitment end date01/01/2012

Locations

Countries of recruitment

  • Denmark

Study participating centre

Eskadronsvej 4A
Naestved
4700
Denmark

Sponsor information

Danish National Health Insurance (Denmark)
Government

Danske regioner
Dampfærgevej
Copenhagen
5112
Denmark

Email dr@regioner.dk

Funders

Funder type

Government

Danish National Health Insurance (Denmark)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/08/2011 11/07/2019 Yes No
Results article results 01/10/2013 11/07/2019 Yes No

Editorial Notes

11/07/2019: Publication reference and total final enrolment added.