Skin Oxygenation Whilst Wearing Gradusox™ Compression Hosiery
A Clinical Investigation Evaluating the Efficacy of Gradusox™ Compression Hosiery at Enhancing Dermal Oxygen Levels in Healthy Participants Post-varicose Vein Surgery.
1 other identifier
interventional
32
1 country
1
Brief Summary
The primary objective is to evaluate the effect of Gradusox™ compression hosiery on the local tissue oxygenation and compare this effect against that achieved by standard compression hosiery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2021
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2021
CompletedFirst Submitted
Initial submission to the registry
August 13, 2021
CompletedFirst Posted
Study publicly available on registry
August 18, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedAugust 18, 2021
August 1, 2021
4 months
August 13, 2021
August 13, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
SO2
Transcutaneous oxygen saturation
50 minutes
OxyHb
Oxyhaemoglobin
50 minutes
DeoxyHb
Deoxyhaemoglobin
50 minutes
Study Arms (2)
Gradusox then Sigvaris compression stockings
EXPERIMENTALThis arm refers to the order of interventions received by the participant. The first intervention received by participants in this arm are Gradusox compression stockings applied to both legs. After a washout period, the second intervention received are Sigvaris compression stockings applied to both legs.
Sigvaris then Gradusox compression stockings
EXPERIMENTALThis arm refers to the order of interventions received by the participant. The first intervention received by participants in this arm are Sigvaris compression stockings applied to both legs. After a washout period, the second intervention received are Gradusox compression stockings applied to both legs.
Interventions
Both GraduSOX and Sigvaris are graduated compression stockings. These exert the greatest degree of of compression at the ankle, and the level of compression gradually decreases up the garment.
Eligibility Criteria
You may qualify if:
- Adults aged 18 and over.
- Have known previous venous insufficiency that has been treated.
- Have no known current contraindication to the wearing of graduated compression hosiery.
- Have an ankle brachial pressure index (ABPI) between 0.8-1.2.
- Have no active ulceration.
- Are physically able to apply and remove hosiery kits safely.
- Have had successful surgery at The Whiteley Clinic and have had at least one follow-up to show no residual venous disease.
You may not qualify if:
- Under the age of 18.
- Have known arterial insufficiency (an ABPI of below 0.8).
- Have active ulceration.
- Be physically unable to put stocking on their own legs.
- Have signs of recent lower limb trauma, active infection, ongoing untreated venous disease, significant ankle oedema.
- Unable to give informed consent.
- Pregnant.
- Fragile skin that may be damaged whilst trying to apply or remove compression stockings.
- Previous DVT or complicated varicose veins that were not able to be completely treated and left residual venous reflux disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Whiteley Cliniclead
- VeinSensecollaborator
Study Sites (1)
The Whiteley Clinic
Guildford, GU2 7RF, United Kingdom
Related Publications (3)
Nelson EA, Adderley U. Venous leg ulcers. BMJ Clin Evid. 2016 Jan 15;2016:1902.
PMID: 26771825BACKGROUNDPhillips CJ, Humphreys I, Thayer D, Elmessary M, Collins H, Roberts C, Naik G, Harding K. Cost of managing patients with venous leg ulcers. Int Wound J. 2020 Aug;17(4):1074-1082. doi: 10.1111/iwj.13366. Epub 2020 May 7.
PMID: 32383324BACKGROUNDEvans SR. Clinical trial structures. J Exp Stroke Transl Med. 2010 Feb 9;3(1):8-18. doi: 10.6030/1939-067x-3.1.8.
PMID: 21423788BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Mark S Whiteley, MS FRCS(Gen) MBBS
The Whiteley Clinic
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 13, 2021
First Posted
August 18, 2021
Study Start
August 1, 2021
Primary Completion
December 1, 2021
Study Completion
December 1, 2021
Last Updated
August 18, 2021
Record last verified: 2021-08
Data Sharing
- IPD Sharing
- Will not share
Participants that are enrolled in the study will be assigned a unique Trial ID which will be used to anonymise data related to themselves.