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Coronary Artery Disease With Need for Bypass SurgeryOPTICABNCT07163858

Postural Mobilization Compared to Noradrenaline Only in Off-Pump CABG Surgery

A study testing passive leg raising for hemodynamic management during open-heart coronary bypass grafting in people with Coronary Artery Disease With Need for Bypass Surgery and Coronary Artery Disease(CAD), run by Infirmerie Protestante de Lyon at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This interventional prospective randomized study is designed to compare hemodynamic management using postural mobilization (+/- noradrenaline) versus noradrenaline only in patients undergoing open-heart coronary artery bypass graft (CABG) surgery. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
passive leg raising for hemodynamic management during open-heart coronary bypass grafting
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteFrance
Study dates
6 Oct 2025to Aug 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patient
  • patient requiring isolated coronary bypass surgery
  • Elective procedure or medical emergency
  • First cardiac surgery
  • Patient with an EF ≥30%
  • Mandatory affiliation to a social security system
  • Signed informed consent form
  • Suspension of renin-angiotensin system inhibitors and angiontensn-neprilysin receptor blockers and sartans the day before surgical procedure

Who cannot join

  • Contraindication to an inotropic substance (only NA will be used)
  • Contraindication to passive leg raising
  • Patient in a life-threatening emergency
  • History of cardiac surgery
  • Bilateral iliac or common femoral artery occlusion
  • EF < 30%
Show all 10Show fewer
  • Pregnancy and breastfeeding
  • Renal failure (GFR < 40 ml/min/1.73 m²)
  • Patient with bilateral thigh amputation
  • Class III obesity BMI > 40 kg/m²

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • Infirmerie Protestante de Lyon

    Caluire-et-Cuire, Auvergne-Rhône-Alpes, 69300

    Recruiting

Other trials in France

About this study

Official title: Comparison of Hemodynamic Management by Postural Mobilization Versus Chemical Vasoconstriction Using Noradrenaline Exclusively in Off-pump Coronary Artery Bypass Graft Surgery: A Prospective, Randomized, Comparative, Single-center Study.

This interventional prospective randomized study is designed to compare hemodynamic management using postural mobilization (+/- noradrenaline) versus noradrenaline only in patients undergoing open-heart coronary artery bypass graft (CABG) surgery.

Read the detailed description

OPTICAB is a single-site study in France that aims to compare two hemodynamic management techniques during off-pump coronary artery bypass graft (CABG) surgery: postural mobilization (+/- noradrenaline) versus noradrenaline only. Primary objective is to evaluate how often noradrenaline is needed when managing hemodynamics using postural mobilization (passive leg raising) during off-pump CABG surgery. The study will also compare revascularization rate and post-operative complications among both groups, and assess perioperative hemodynamic management during the 30-day follow up period.

Being tested
passive leg raising for hemodynamic management during open-heart coronary bypass grafting, Use of Noradrenaline only in control group
Keywords
open-heart coronary bypass, passive leg raising, hemodynamic management, off-pump CABG surgery
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • passive leg raising for hemodynamic management during open-heart coronary bypass graftingProcedure or surgery

    Passive leg raising will be used in the experimental group in order to manage hemodynamics: legs will be raised to an angle of approx. 45°

  • Use of Noradrenaline only in control groupProcedure or surgery

    Noradrenaline will be used for hemodynamic management. Passive leg raising will not be used in this group

Study groups in NCT07163858
Study groupRoleWhat they receive
Postural Group: hemodynamic management using postural mobilization (+/- noradrenaline)ExperimentalIn order to manage hemodynamics, postural mobilization will be applied by raising legs passively up to a 45° angle prior to any drug use (noradrenaline). If passive leg raising is not sufficient, noradrenaline will be used to stabilize hemodynamics,.
Receives: Procedure: passive leg raising for hemodynamic management during open-heart coronary bypass grafting
Control group: use of noradrenaline only (no postural mobilization)Active comparatorNoradrenaline will be used to manage hemodynamics. Passive leg raising will not be used in this group
Receives: Procedure: Use of Noradrenaline only in control group

What is being measured

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

  1. Assess use of noradrenaline in the experimental group (postural mobilization) vs control group (NA only) for hemodynamic management during open-heart coronary bypass graft surgery.

    Measured: From beginning to end of urgery

Timeline

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

  1. First posted9 Sep 2025
  2. Study start6 Oct 2025
  3. Primary completionJul 2027 (estimated)
  4. Study completionAug 2027 (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
Model description
Single-site, prospective, interventional, single-blind randomized controlled trial
Masking
Single blind
Who is masked
Participant
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07163858
Sponsor's protocol ID
IPL/01-2024
Other IDs
ID-RCB: 2024-A00683-44
Acronym
OPTICAB
Status last verified
Nov 2025
First submitted
1 Sep 2025
Last updated
3 Dec 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: A plan has not yet been decided

Questions about this trial

What is this clinical trial studying?

A study testing passive leg raising for hemodynamic management during open-heart coronary bypass grafting in people with Coronary Artery Disease With Need for Bypass Surgery and Coronary Artery Disease(CAD), run by Infirmerie Protestante de Lyon at 1 site in France.

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 8 inclusion and 10 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: looking for participants now, as of the sponsor's last update on 3 Dec 2025. 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 France. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact SIESS (+33 426297927, recherche-clinique@infirmerie-protestante.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assess use of noradrenaline in the experimental group (postural mobilization) vs control group (NA only) for hemodynamic management during open-heart coronary bypass graft surgery. (time frame: From beginning to end of urgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Dec 2025.

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