NCT05009940

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2021

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

August 13, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 18, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

August 18, 2021

Status Verified

August 1, 2021

Enrollment Period

4 months

First QC Date

August 13, 2021

Last Update Submit

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

EXPERIMENTAL

This 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.

Device: Graduated compression stockings

Sigvaris then Gradusox compression stockings

EXPERIMENTAL

This 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.

Device: Graduated compression stockings

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.

Also known as: GraduSOX, Sigvaris
Gradusox then Sigvaris compression stockingsSigvaris then Gradusox compression stockings

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

The Whiteley Clinic

Guildford, GU2 7RF, United Kingdom

RECRUITING

Related Publications (3)

  • Nelson EA, Adderley U. Venous leg ulcers. BMJ Clin Evid. 2016 Jan 15;2016:1902.

    PMID: 26771825BACKGROUND
  • Phillips 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: 32383324BACKGROUND
  • Evans 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

  • Mark S Whiteley, MS FRCS(Gen) MBBS

    The Whiteley Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mark S Whiteley, MS FRCS (Gen) MBBS

CONTACT

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.

Locations