PIN (Perforate Invaginate) stripping of the long saphenous vein, in patients having varicose vein surgery, with or without groin dissection on the postoperative pain outcome: prospective, single blind, randomised controlled trial

ISRCTN ISRCTN03484592
DOI https://doi.org/10.1186/ISRCTN03484592
Protocol serial number N0274181489
Sponsor Record Provided by the NHSTCT Register - 2007 Update - Department of Health
Funder West Suffolk Hospitals NHS Trust (UK), NHS R&D support funding
Submission date
28/09/2007
Registration date
28/09/2007
Last edited
24/08/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr M E Gaunt
Scientific

West Suffolk Hospitals NHS Trust
Hardwick Lane
Bury St Edmunds
IP33 2QZ
United Kingdom

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titlePIN (Perforate Invaginate) stripping of the long saphenous vein, in patients having varicose vein surgery, with or without groin dissection on the postoperative pain outcome: prospective, single blind, randomised controlled trial
Study objectivesWhat are the outcomes of PIN (Perforate Invaginate) stripping of the long saphenous vein in patients having varicose vein surgery with or without groin dissection on postoperative pain?
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedSurgery: Long saphenous vein
InterventionPatients were randomised to groin dissection (conventional practice) or no groin dissection (intervention group).
Intervention typeProcedure/Surgery
Primary outcome measure(s)

Numerical analogue pain score at 1, 6 and 12 hours post-op.

Key secondary outcome measure(s)

Analgesic requirements during first 24 hours post-op and first week post-op.

Completion date31/03/2007

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target sample size at registration50
Key inclusion criteriaPatients with sapheno-femoral incompetence and long saphenous vein incompetence in thigh who are undergoing elective sapheno-femoral disconnection and PIN stripping of the long saphenous vein with multiple avulsions.
Key exclusion criteriaPatients scheduled to undergo simultaneous saphenous vein surgery.
Date of first enrolment15/04/2005
Date of final enrolment31/03/2007

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

West Suffolk Hospitals NHS Trust
Bury St Edmunds
IP33 2QZ
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes