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CompletedNCT02546557OPTICABGUpdated Jan 23, 2019

Optilene® Suture for Coronary Artery Bypass Graft Surgery

An observational study in Coronary Heart Disease and Multi Vessel Coronary Artery Disease, sponsored by Aesculap AG. Completed at 4 sites in 4 countries. Open to participants aged 25 Years and older. Per ClinicalTrials.gov, last updated 2019-01-23.

Sponsored by Aesculap AG · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
245
Ages
25 Years and older
Sex
All
01

Study summary

The study is a voluntary study, initiated by B. Braun to collect clinical data for Optilene® suture concerning its key indication.

Read the detailed description

Coronary artery bypass graft (CABG) surgery is one of the most common elective surgical procedure. In total 40.000 CABG´s have been performed yearly in Germany in 2012 and 2013 which presents 60% of all cardiac surgical interventions. Coronary artery bypass grafting is performed for patients with coronary artery disease (CAD) to improve quality of life and to reduce cardiac-related mortality. CAD is the most leading cause of mortality in the Western world as well as in developing countries and it is the most common cause of heart failure. CABG was introduced in the 1960s. CABG operation has become the most studied intervention in the history of surgery. It is highly effective in the treatment of severe angina and it delays unfavorable events such as death, myocardial infarction and recurrence of angina in comparison to other treatment forms. There is a general agreement that already in the early postoperative period CABG surgery improves the disease in patients with symptomatic left main coronary artery stenosis or stenosis of the three main coronary vessels.

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Conditions studied

  • Coronary Heart Disease
  • Multi Vessel Coronary Artery Disease

Keywords

  • CABG
  • Coronary Artery Bypass Grafting
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In context

Coronary Artery Disease

5,598 studies on the registry are indexed under Coronary Artery Disease; 957 are open to participants now.

This study's enrollment of 245 is below the median of 336 across 1,947 observational studies indexed under Coronary Artery Disease.

Browse Coronary Artery Disease studies →

Lead sponsor

Aesculap AG is the lead sponsor of 104 studies on the registry; 20 are open to participants now.

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

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Who can participate

Ages eligible
25 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

adult patients

Inclusion criteria

  • Patients undergoing an elective primary coronary artery bypass graft surgery (CABG).
  • On pump or off pump CABG surgery
  • Age ≥25 years
  • Written informed consent

Exclusion criteria

Exclusion Criteria:

  • Emergency surgery
  • Insulin dependent Diabetes Mellitus
  • Acute myocardial infarction with Creatinine Kinase-MB level > 10% of CK and /or ECG signs
  • Known immunodeficiency or immunosuppression
  • Other combined aortic valve intervention except cardiac valve or mitral valve surgery
  • Participation or planned participation in another cardiovascular study before study follow-up is completed.
  • Inability to give informed consent due to mental condition, mental retardation, or language barrier.
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
245 participants (actual)

Groups and cohorts

  • OPTICABG

    Patients undergoing a coronary artery bypass graft surgery for the repair of a multi-vessel disease or left main-coronary disease.

    Procedure: Coronary Artery Bypass Graft surgery

Interventions

  • ProcedureCoronary Artery Bypass Graft surgery
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What researchers measure

Primary outcomes

  1. postoperative CABG adverse events in hospital

    Incidence of individual postoperative CABG adverse events in hospital. Postoperative CABG adverse events are defined as the sum of the frequency of myocardial infarction, stroke, mortality, renal failure and gastrointestinal bleeding.

    Time frame: day of discharge (average 7 to 10 days)

Secondary outcomes

  1. Incidence of myocardial infarction (MI)

    Time frame: until day of discharge (average 7 to 10 days), 30 days and 3 months postop

  2. Incidence of stroke

    Time frame: until day of discharge (average 7 to 10 days), 30 days and 3 months postop

  3. Mortality

    Time frame: until day of discharge (average 7 to 10 days), 30 days and 3 months postop

  4. Gastrointestinal bleeding

    Time frame: until day of discharge (average 7 to 10 days)

  5. Incidence of renal failure

    Time frame: until day of discharge (average 7 to 10 days)

  6. Anastomosis revision rate due to rebleeding

    Time frame: until day of discharge (average 7 to 10 days)

  7. Other adverse events (wound infection, angina, reoperation)

    Time frame: until 3 months postop

Other outcomes

  1. Repeat Revascularization

    Incidence of repeat revascularization leading to CABG or Percutaneous Coronary Intervention (PCI)

    Time frame: until 1 and 3 months postop

  2. Handling of the suture material

    Handling of the suture material using a questionnaire containing different dimension and a 5 point assessment level (Likert Scale)

    Time frame: at time of surgery

  3. Length of the postoperative hospital stay

    Time frame: Until discharge (average 7 to 10 days)

  4. Improvement of Quality of life Score (EQ-5D-5L)

    Time frame: 3 months postop

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Study locations

4 sites
  • Robert Bosch KH Stuttgart
    Stuttgart, 70376, Germany
  • Sacco Hospital
    Milano, 20157, Italy
  • Hospital de Santa Maria
    Lisboa, 1649-035, Portugal
  • Hospital de la Santa Creu I Sant Pau
    Barcelona, 08026, Spain
08

References and documents

Publications

  • Hawkes AL, Nowak M, Bidstrup B, Speare R. Outcomes of coronary artery bypass graft surgery. Vasc Health Risk Manag. 2006;2(4):477-84. doi: 10.2147/vhrm.2006.2.4.477. PubMed 17323602 ↗
  • Ursulescu A, Baumann P, Ferrer MT, Contino M, Romagnoni C, Antona C, Padro Fernandez JM. Optilene, a new non-absorbable monofilament is safe and effective for CABG anastomosis. OPTICABG - A prospective international, multi-centric, cohort study. Ann Med Surg (Lond). 2018 Sep 15;35:13-19. doi: 10.1016/j.amsu.2018.09.005. eCollection 2018 Nov. PubMed 30258627 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 23, 2019, 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
NCT02546557
Lead sponsor
Aesculap AG
Collaborators
B.Braun Surgical SA
Responsible party
Sponsor
First posted
Sep 11, 2015
Start date
Nov 10, 2015
Primary completion
Oct 2018
Completion
Oct 2018
Last update
Jan 23, 2019

Study contacts

Joseph M Padró, Prof. Dr.
principal investigator · Hospitla de la Santa Creu I Sant Pau

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2019. You cannot join it, but the record below documents what was studied.

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