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Esmarch BandagesNCT03989648

Adequacy of Exsanguination Between Esmarch Bandages and Simple Leg Elevation in Total Knee Arthroplasty

A study testing Esmarch bandages and simple leg elevation in people with Esmarch Bandages and Simple Leg Elevation, run by Navamindradhiraj University at 1 site in Thailand.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To compare the adequacy of exsanguination in the surgical field between the use of the Esmarch bandages elevation and the simple leg elevation. Read more about this study

Who is it for?
Any age
Conditions the study is for
Esmarch Bandages, Simple Leg Elevation
What is being tested?
Esmarch bandages and simple leg elevation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteThailand
Study dates
1 Jun 2019to Dec 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Primary osteoarthritis of knee

Who cannot join

  • There are deep vein thrombosis and pulmonary embolism
  • There are bleeding disorder,hypercoagulability,peripheral arterial disease and chronic venous insufficiency
  • Take blood clotting pills
  • Have had total knee arthroplasty
  • BMI > 30

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Navamindradhiraj University

    Dusit, Bangkok, 10300

Other trials in Thailand

About this study

Official title: Comparison of the Adequacy of Exsanguination Between Esmarch Bandages and Simple Leg Elevation in Minimally Invasive Total Knee Arthroplasty : A Randomized Controlled Trial

To compare the adequacy of exsanguination in the surgical field between the use of the Esmarch bandages elevation and the simple leg elevation.

Being tested
Esmarch bandages, simple leg elevation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Esmarch bandagesOther

    Esmarch bandage (also known as Esmarch's bandage for surgical haemostasis or Esmarch's tourniquet) in its modern form is a narrow (5 to 10 cm wide) soft rubber bandage that is used to expel venous blood from a limb (exsanguinate) that has had its arterial supply cut off by a tourniquet.

  • simple leg elevationOther

    simple leg elevation 45 degree for 2 minutes is used to expel venous blood from a limb

Study groups in NCT03989648
Study groupRoleWhat they receive
Esmarch bandagesActive comparatorNot described
Receives: Other: Esmarch bandages
simple leg elevationActive comparatorNot described
Receives: Other: simple leg elevation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Fromme-Boezaart surgical field scale

    Fromme-Boezaart surgical field scale is visual assessment of surgical field using a 6-point scale (min=0, max=5)

    0 mean No bleeding

    1. mean Slight bleeding ; no suctioning of blood required
    2. mean Slight bleeding ; occasional suctioning required. Surgical field not threatened
    3. mean Slight bleeding ; frequent suctioning required. Bleeding threatens surgical filed a few seconds after suction is removed
    4. mean Moderate bleeding ; frequent suctioning required. Bleeding threatens surgical field directly after suction is removed
    5. mean Severe bleeding ; constant suctioning required. Bleeding appears faster than can be removed by suction. Surgical field severely threatened and surgery not possible 0=best possible operating conditions and dryness of the surgical field; 5= worst possible conditions

    Measured: Immediate after surgery

Secondary outcomes (2)
  1. Numerical rating scale: NRS at 24 hrs

    NRS is a pain intensity assessment of patients using a 11 point scale (min=0, max=10) 0=no pain 10= worst pain

    Measured: 24 hours after surgery

  2. Numerical rating scale: NRS at 72 hrs

    NRS is a pain intensity assessment of patients using a 11 point scale (min=0, max=10) 0=no pain 10= worst pain

    Measured: 72 hours after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2019
  2. Study start1 Jun 2019
  3. Primary completion1 Feb 2022 (estimated)
  4. Study completionDec 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03989648
Sponsor's protocol ID
COA 028/2562
Status last verified
Aug 2021
First submitted
14 Jun 2019
Last updated
31 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Chaitantipongse S, Hongku N, Thiengwittayaporn S. Optimizing surgical field visualization in total knee arthroplasty: a randomized controlled trial comparing esmarch bandages and simple leg elevation. J Orthop Surg Res. 2025 May 13;20(1):455. doi: 10.1186/s13018-025-05853-6.

    PubMed 40355975

Questions about this trial

What is this clinical trial studying?

A study testing Esmarch bandages and simple leg elevation in people with Esmarch Bandages and Simple Leg Elevation, run by Navamindradhiraj University at 1 site in Thailand.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 31 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Thailand. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Fromme-Boezaart surgical field scale (time frame: Immediate after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03989648, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2021.

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