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CompletedNCT05229276Updated Feb 8, 2022

Efficacy of Sternum Guard in Post Cardiac Surgery Patient

An interventional study of Sternum Guard and Bone Wax in Coronary Artery Disease, Valvular Heart Disease and Congenital Heart Disease in Adolescence, sponsored by Indonesia University. Completed at 1 site in Indonesia. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2022-02-08.

Sponsored by Indonesia University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 5 months after the study started (first participant enrolled May 2020, registered Nov 2021).
Phase
Not applicable
Study type
Interventional
Enrollment
414
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a single-center, single-blind, randomized parallel superiority trial comparing two groups; Sternum GuardTM as the treatment arm and Bone Wax as the active control group. Both investigated modalities are materials used during sternotomy for covering the sewn sternal edge. The primary outcomes of this study comprised of four parameters; namely surgical site infection (superficial or deep infection), sternal dehiscence, hemostatic effect, and surgeon's satisfaction rate. The first three primary outcomes were assessed during the operation, at the end of the hospital stay, 14 days, and 30-days postoperative.

Read the detailed description

A single center randomized controlled clinical trial was conducted at Harapan Kita National Cardiovascular Center, Jakarta, Indonesia as the tertiary cardiovascular referral hospital. The RCT was conducted from May 17th, 2020 until October 20th, 2021 (current status: completed). This study assessed the efficacy of Sternum GuardTM, a commercially-available nonwoven cellulose based, single use, sterile surgical drape used for covering the dissected sternal bone edge during median sternotomy for cardiac surgery. The active comparator/ control group in this study is the use of Bone wax, a vaseline and beeswax-made materials widely used during sternotomy as a mean of bleeding control. The subjects were adults undergoing elective cardiac surgery with median sternotomy approach for any indication. Both the patients and the principal investigators were blinded for the treatment-control allocation, but the surgeon were not blinded for the materials used. The patients were purposively selected and were randomly assigned to one of the arms with block randomization. The primary outcomes of this study comprised of four parameters; namely surgical site infection (superficial or deep infection), sternal dehiscence, hemostatic effect, and surgeon's satisfaction rate. The first three primary outcomes were assessed during the operation, at the end of the hospital stay, 14 days, and 30-days postoperative. The minimum sample size was 414 subjects.

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Conditions studied

  • Coronary Artery Disease
  • Valvular Heart Disease
  • Congenital Heart Disease in Adolescence
  • Post Operative Wound Infection
  • Surgical Site Infection
  • Postoperative Hemorrhage

Keywords

  • Sternum Guard
  • Bone Wax
  • Median sternotomy
  • surgical site infection
  • operative blood loss
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In context

Infections

6,687 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 414 is above the median of 120 across 4,200 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

Indonesia University is the lead sponsor of 448 studies on the registry; 56 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 1 (17%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients ages > 18 years old
  • Patients who are scheduled electively for cardiac surgery
  • Cardiac surgery with the usage of cardiopulmonary bypass machine
  • Patients who are agreed to participate in this study

Exclusion criteria

Exclusion Criteria:

  • Patients who are scheduled for surgery in emergency or urgent manner
  • Patients with the history of uncontrolled hypertension and uncontrolled diabetes mellitus.
  • Patients with the history of past cardiac surgery

Drop - out Criteria:

  • Patients who are pronounced death on operation table
  • Patients who are pronounced death within hospitalization
  • Patients who are lost to follow up (Day 30 post-operative)
  • Patients who are not committed for the whole stage of the research
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
414 participants (actual)

Study arms

  • Experimental
    Sternum Guard

    The treatment of interest was Sternum GuardTM application during sternotomy.

    Other: Sternum Guard

  • Active comparator
    Bone wax

    The 'bone wax' arm was the control group of active comparator as the widely-used materials during sternotomy.

    Other: Bone Wax

Interventions

  • OtherSternum Guard

    The intervention being assessed is a surgical drape used as a cover of sternal bones and the neighboring structures exposed during median sternotomy named Sternum Guard. Sternum guard® is a single use, sterile surgical drape with modified cellulose designed specifically to reduce the risk of surgical site infection (SSI). It is made of 4 parts, the main part is in contact with the retractors and the sternum edge. It is made of carboxymethylated cellulose (CMC) spunlace which makes direct contact with the sternum edges. It contributes to blood absorption, to decreasing of pH environment, and to haemostatic action through a physical effect (compression); another part was made from hydrophilic spunbond (swabs) allowing blood absorption, comfort and protection

    Also known as: Sternum GuardTM, Vygon, Netherlands, product code 40.90.11

  • OtherBone Wax

    patients in this group were given Bone Wax as the hemostatic material during sternotomy. Midline sternotomy with an oscillating saw was conducted after standard aseptic surgical techniques. Bone wax was applied to both spongiosa surfaces of resected sternal bones until bleeding had ceased.

    Also known as: Bone Wax, Braun Aesculap AG & CO. KG, Duisburg, Germany

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What researchers measure

Primary outcomes

  1. Surgical site infection

    A surgical site infection is an infection occurring within 30 days after the operation and only involving the skin and subcutaneous tissue (superficial) or involving deep soft tissues (fibrous connective tissues and muscle layers) of the post-surgical incision wounds. Superficial surgical site infections is identified by at least one of the following: purulent drainage, organisms isolated from an aseptically-obtained culture of fluid or tissue from the surgical site, presence of signs or symptoms of infection: pain or tenderness, localised swelling, redness or heat, or diagnosis of SSI by the surgeon or attending physician. A deep incisional SSI is an infection appears to be related to the operative procedure and involves deep soft tissues which is indicated by either; purulent drainage, a deep incision spontaneously dehisces, an abscess, diagnosis of a deep incisional SSI by a surgeon or attending physician.

    Time frame: within 30 days after the sternotomy surgery performed

  2. Haemostatic effect

    It will assess the quantity of blood lost from the sternal edges in Sternum GuardTM and Bone Wax group. The Sternum GuardTM and sterile drapes will be weighed before and after surgery to estimate the blood lost.

    Time frame: immediately after the median sternotomy surgery finished

  3. Satisfaction rate

    A rating value from the surgeon as the user of the materials being investigated in terms of satisfaction upon the performance and practicality of the either materials from surgeon's personal opinion.

    Time frame: within 24 hours after surgery

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Study locations

1 site
  • National Cardiovascular Center Harapan Kita
    Jakarta, DKI Jakarta 11410, Indonesia
08

References and documents

Publications

  • Ohta S, Nishiyama T, Sakoda M, Machioka K, Fuke M, Ichimura S, Inagaki F, Shimizu A, Hasegawa K, Kokudo N, Kaneko M, Yatomi Y, Ito T. Development of carboxymethyl cellulose nonwoven sheet as a novel hemostatic agent. J Biosci Bioeng. 2015 Jun;119(6):718-23. doi: 10.1016/j.jbiosc.2014.10.026. Epub 2014 Dec 3. PubMed 25488042 ↗
  • Lewis KM, Spazierer D, Urban MD, Lin L, Redl H, Goppelt A. Comparison of regenerated and non-regenerated oxidized cellulose hemostatic agents. Eur Surg. 2013;45(4):213-220. doi: 10.1007/s10353-013-0222-z. Epub 2013 Jul 4. PubMed 23950762 ↗
  • Schonauer C, Tessitore E, Barbagallo G, Albanese V, Moraci A. The use of local agents: bone wax, gelatin, collagen, oxidized cellulose. Eur Spine J. 2004 Oct;13 Suppl 1(Suppl 1):S89-96. doi: 10.1007/s00586-004-0727-z. Epub 2004 Jun 22. PubMed 15221572 ↗
  • Liu Z, Dumville JC, Norman G, Westby MJ, Blazeby J, McFarlane E, Welton NJ, O'Connor L, Cawthorne J, George RP, Crosbie EJ, Rithalia AD, Cheng HY. Intraoperative interventions for preventing surgical site infection: an overview of Cochrane Reviews. Cochrane Database Syst Rev. 2018 Feb 6;2(2):CD012653. doi: 10.1002/14651858.CD012653.pub2. PubMed 29406579 ↗

Study documents

  • Protocol and statistical analysis plan · Dec 20, 2019
  • Informed consent form · Dec 20, 2019

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — the study protocol, ethical clearance letter, the primary database of the study, as well as the study's analysis plan and the manuscript of the study will be made available on the permission by the grant provider and ethical committee

Supporting information: Study protocol, Icf, Csr

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 8, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05229276
Lead sponsor
Indonesia University
Collaborators
Vygon GmbH & Co. KG
Responsible party
Dudy Arman Hanafy, Sp. BTKV (K), MARS (Principal Investigator, Fakultas Kedokteran Universitas Indonesia) — Principal investigator
First posted
Feb 8, 2022
Start date
May 17, 2020
Primary completion
Oct 8, 2021
Completion
Oct 30, 2021
Last update
Feb 8, 2022

Study contacts

Komite Etik of National Cardiovascular Center Harapan Kita
study chair · Ethical Committee of National Cardiovascular Center Harapan Kita

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2022. You cannot join it, but the record below documents what was studied.

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