Landiolol in Postoperative Atrial Fibrillation
MMELPOAF
Microcirculatory and Macrocirculatory Effects of Landiolol in Prevention of Postoperative Atrial Fibrillation: a Randomized Study.
2 other identifiers
interventional
58
1 country
1
Brief Summary
Postoperative atrial fibrillation is a common complication after cardiac surgery and is associated with an elevation of morbidity and mortality. The recommended treatment includes heart rate control with a beta blocker. Landiolol is a new-generation beta-blocker with favourable pharmacologic properties making an interesting drug to treat postoperative atrial fibrillation. However, Landiolol micro and macrocirculatory effects in the setting of atrial fibrillation are yet to describe. The aim of this study is to describe microcirculatory effects of incremental doses of landiolol in postoperative atrial fibrillation compared to a placebo. Our hypothesis is Landiolol will improve microcirculation disorders.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 atrial-fibrillation
Started Jan 2019
Shorter than P25 for phase_3 atrial-fibrillation
1 active site
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
First Submitted
Initial submission to the registry
December 14, 2018
CompletedFirst Posted
Study publicly available on registry
December 19, 2018
CompletedStudy Start
First participant enrolled
January 17, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 4, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 4, 2019
CompletedAugust 6, 2025
December 1, 2019
11 months
December 14, 2018
August 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Tissular resaturation speed measured by somatic near-infrared spectroscopy (NIRS)
Tissular resaturation speed is measured after vascular occlusion test. At each time end-point, an occlusion of the arm blood flow with a tourniquet is made. After the nadir of the tissular saturation of the arm is reached the tourniquet is released and the resaturation speed is measured using the NIRS.
at 20 minutes
Tissular resaturation speed measured by somatic near-infrared spectroscopy (NIRS)
Tissular resaturation speed is measured after vascular occlusion test. At each time end-point, an occlusion of the arm blood flow with a tourniquet is made. After the nadir of the tissular saturation of the arm is reached the tourniquet is released and the resaturation speed is measured using the NIRS.
at 40 minutes
Tissular resaturation speed measured by somatic near-infrared spectroscopy (NIRS)
Tissular resaturation speed is measured after vascular occlusion test. At each time end-point, an occlusion of the arm blood flow with a tourniquet is made. After the nadir of the tissular saturation of the arm is reached the tourniquet is released and the resaturation speed is measured using the NIRS.
at 60 minutes
Tissular resaturation speed measured by somatic near-infrared spectroscopy (NIRS)
Tissular resaturation speed is measured after vascular occlusion test. At each time end-point, an occlusion of the arm blood flow with a tourniquet is made. After the nadir of the tissular saturation of the arm is reached the tourniquet is released and the resaturation speed is measured using the NIRS.
at 80 minutes
Tissular resaturation speed measured by somatic near-infrared spectroscopy (NIRS)
Tissular resaturation speed is measured after vascular occlusion test. At each time end-point, an occlusion of the arm blood flow with a tourniquet is made. After the nadir of the tissular saturation of the arm is reached the tourniquet is released and the resaturation speed is measured using the NIRS.
at 100 minutes
Tissular resaturation speed measured by somatic near-infrared spectroscopy (NIRS)
Tissular resaturation speed is measured after vascular occlusion test. At each time end-point, an occlusion of the arm blood flow with a tourniquet is made. After the nadir of the tissular saturation of the arm is reached the tourniquet is released and the resaturation speed is measured using the NIRS.
at 120 minutes
Secondary Outcomes (22)
Microcirculatory mean flow index (MIF) acquired by sublingual microscopy
at 120 minutes
proportion of perfused vessels acquired by sublingual microscopy
at 120 minutes
functional capillary density acquired by sublingual microscopy
at 120 minutes
De Backer score acquired by sublingual microscopy
at 120 minutes
heterogeneity of the mean flow index acquired by sublingual microscopy
at 120 minutes
- +17 more secondary outcomes
Study Arms (2)
Landiolol group
EXPERIMENTALLandiolol perfusion in incremental doses (range 0.5 to 10 µg/kg/min) over 2 hours
Placebo group
PLACEBO COMPARATORPlacebo perfusion in incremental doses (range 0.03 to 0.6 mL/kg/h) over 2 hours
Interventions
Landiolol perfusion over 120 minutes in incremental doses : 0.5, 1, 2, 5 and 10 µg/kg/min. Doses are modified every 20 minutes
Placebo perfusion is sodium chloride NaCl 0.9% over 120 minutes in incremental doses : 0.03, 0.06, 0.12, 0.3 and 0.6 mL/kg/h. Doses are modified every 20 minutes. Perfusion are similar in landiolol group to preserve blind.
Eligibility Criteria
You may qualify if:
- Patient underwent conventional cardiac surgery
- Age \> 18 years
- Writing contentment
You may not qualify if:
- Pre-existing chronic atrial fibrillation
- Contraindication to beta-blockers
- Circulatory shock (cardiac index\<2.2 L/min and lactate\>4mmol/L)
- Distributive shock (cardiac index\>2.2 L/min with norepinephrine dose \> 0.3 µg/kg/min to reach mean arterial pressure \> 65mmHg).
- Acute respiratory distress
- Major bleeding (\>200mL/h)
- Patient already included into an interventional clinical study
- Pregnancy
- No social security insurance
- Patient not able to give consent (curators, patients deprived of public rights)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Louis Pradel
Bron, France
Related Publications (1)
Ferraris A, Jacquet-Lagreze M, Cazenave L, Fornier W, Jalalzai W, Rousseau-Saine N, Allaouchiche B, Junot S, Pozzi M, Fellahi JL; Anesthesie-Reanimation Coeur-Thorax-Vaisseaux (ARCOTHOVA) Group. Microcirculatory effects of landiolol: a double-blind, randomised, controlled study after cardiac surgery. Br J Anaesth. 2021 Jun;126(6):e212-e214. doi: 10.1016/j.bja.2021.03.013. Epub 2021 Apr 24. No abstract available.
PMID: 33902917RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthias Jacquet-Lagrèze
Hospices Civils de Lyon
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 14, 2018
First Posted
December 19, 2018
Study Start
January 17, 2019
Primary Completion
December 4, 2019
Study Completion
December 4, 2019
Last Updated
August 6, 2025
Record last verified: 2019-12