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Carotid Artery DiseasesPhase 3NCT05126238

A Lithium-Based Medication to Improve Neurological Outcomes After Surgical Carotid Reconstruction

A Phase 3 study testing Lithium Carbonate in people with Carotid Artery Diseases and Carotid Artery Stenosis, run by Negovsky Reanimatology Research Institute at 1 site in Russia.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

There are 10.3 million cases of stroke registered in the world every year; 63% of them lead to death. According to World Health Organization, stroke is one of the most important risk factors of death and early disability. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Lithium Carbonate
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
107 participants
Where
1 siteRussia
Study dates
20 Nov 2021to 19 May 2025
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age > 18 years
  • elective carotid artery surgery
  • general anesthesia
  • written informed consent

Who cannot join

  • urgent surgery
  • recent ( < 1 month) overt stroke
  • Mini-mental State Examination < 20 points
  • The presence of any mental disorder according to the International Classification of Diseases 11th Revision which is confirmed by a psychiatrist.
  • The presence of any neuromuscular disease according to the International Classification of Diseases 11th Revision
  • Hypersensitivity or known allergy to lithium carbonate
Show all 14Show fewer
  • History of seizure disorder
  • History of leukemia
  • Estimated glomerular filtration rate < 30 ml/min/1.73 m2
  • Left ventricular ejection fraction < 30%
  • Heart failure equal 3 or 4 class according to the New York Heart Association Functional Classification
  • Pregnant or breast-feeding women
  • Inability to undergo a preoperative assessment for any reason
  • Previously enrolled in this trial

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Demikhov Municipal Clinical Hospital 68

    Moscow

Other trials in Russia

About this study

Official title: A Lithium-Based Medication to Improve Neurological Outcomes After Surgical Carotid Reconstruction: A Double-Blind, Placebo Control Randomized Trial (BINOS)

There are 10.3 million cases of stroke registered in the world every year; 63% of them lead to death. According to World Health Organization, stroke is one of the most important risk factors of death and early disability.

Carotid artery surgery is a gold standard of hemodynamically significant carotid artery disease treatment. According to some trials, carotid artery surgery decreases the 2-years mortality.

Read more

The most important part of carotid artery surgery is a temporary absence of blood flow in the carotid artery. The duration of this period is a crucial characteristic of this type of surgery. The absence of blood flow leads to brain ischemia which is the risk factor of postoperative neurocognitive disorders such as emergence delirium, postoperative delirium and postoperative cognitive dysfunction.

Some surgical and non-surgical methods for brain protection were evaluated. According to recent data, there is no evidence of effective pharmacological protective methods that can decrease brain damage during carotid artery surgery.

Nevertheless, some trials demonstrated that using lithium-based medications for patients with a stroke can reduce the volume of the stroke. Therefore, the investigators want to check the hypothesis that using lithium-based medication in the preoperative period can reduce brain damage during carotid artery surgery.

The objectives of this trial:

  1. To determine if Lithium carbonate is superior to placebo for the occurrence of emergence delirium, agitation, postoperative delirium and postoperative cognitive dysfunction.
  2. To determine if Lithium carbonate is non-inferior to placebo for the occurrence of a new arrhythmia, leukocytosis, acute kidney injury, seizure disorders, diarrhea, nausea, and vomit.
Read the detailed description

There are 10.3 million cases of stroke registered in the world every year; 63% of them lead to death. According to World Health Organization, stroke is one of the most important risk factors of death and early disability.

Carotid artery surgery is a gold standard of hemodynamically significant carotid artery disease treatment. According to some trials, carotid artery surgery decreases the 2-years mortality.

The most important part of carotid artery surgery is a temporary absence of blood flow in the carotid artery. The duration of this period is a crucial characteristic of this type of surgery. The absence of blood flow leads to brain ischemia which is the risk factor of postoperative neurocognitive disorders such as emergence delirium, postoperative delirium and postoperative cognitive dysfunction.

Some surgical and non-surgical methods for brain protection were evaluated. According to recent data, there is no evidence of effective pharmacological protective methods that can decrease brain damage during carotid artery surgery.

Nevertheless, some trials demonstrated that using lithium-based medications for patients with a stroke can reduce the volume of the stroke. Therefore, the investigators want to check the hypothesis that using lithium-based medication in the preoperative period can reduce brain damage during carotid artery surgery.

The objectives of this trial:

To determine if Lithium carbonate is superior to placebo for the occurrence of emergence delirium, agitation, postoperative delirium and postoperative cognitive dysfunction.

To determine if Lithium carbonate is non-inferior to placebo for the occurrence of a new arrhythmia, leukocytosis, acute kidney injury, seizure disorders, diarrhea, nausea, and vomit.

Being tested
Lithium Carbonate, Placebo
Keywords
Carotid artery diseases, Carotid artery stenosis, Carotid artery surgery, Lithium, Neurocognitive disorders, Postoperative cognitive disorders, Postoperative delirium, Emergence delirium, Agitation, Stroke, Neuroinflammation
Medical subject headings
Carotid Artery Diseases, Carotid Stenosis, Neurocognitive Disorders, Postoperative Cognitive Complications, Emergence Delirium, Psychomotor Agitation, Stroke, Neuroinflammatory Diseases

What participants receive

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

  • Lithium CarbonateDrug

    In preoperative period patients will take 300 mg of lithium carbonate on 1-1-1 regimen during 2 days prior to surgery. On the day of surgery they will take 300mg of lithium carbonate 2 hours before surgery.

  • PlaceboDrug

    In preoperative period patients will take placebo on 1-1-1 regimen during 2 days prior to surgery. On the day of surgery they will placebo 2 hours before surgery.

Study groups in NCT05126238
Study groupRoleWhat they receive
LithiumExperimentalIn preoperative period patients will take 300mg of lithium carbonate on 1-1-1 regimen during 2 days prior to surgery. On the day of surgery, they will take 300mg of lithium carbonate 2 hours before surgery. After the surgery, patients will take 300mg of lithium carbonate in the afternoon and 300mg of lithium carbonate in the evening.
Receives: Drug: Lithium Carbonate
PlaceboPlacebo comparatorIn preoperative period patients will take placebo on 1-1-1 regimen during 2 days prior to surgery. On the day of surgery, they will take placebo 2 hours before surgery. After the surgery, patients will take placebo in the afternoon and in the evening.
Receives: Drug: Placebo

What is being measured

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

  1. Frequency of emergence delirium

    Number of patients with positive the confusion assessment method for the intensive care unit as soon as they reach Aldrete score of 9 points

    Measured: 30 days

Secondary outcomes (27)
  1. Frequency of agitation

    Richmond agitation-sedation scale more or equal +2 evaluated from the end of volatile anesthetic supply to the moment when a patient reaches Aldrete score of 9 points

    Richmond agitation-sedation scale:

    minimum value = -5 (Unarousable - no response to voice or physical stimulation) maximum value = +4 (Combative - overtly combative or violent; immediate danger to staff) Adequate patients have the results of Richmond agitation-sedation score equal 0 (Alert and calm; Spontaneously pays attention to caregiver)

    Measured: 30 days

  2. Frequency of postoperative delirium

    Number of patients with even one positive confusion assessment method for the intensive care unit or 3-minute confusion assessment method

    Measured: 30 days

  3. Length of postoperative delirium

    30 days - number of days in which patient had positive confusion assessment method for the intensive care unit or 3-minute confusion assessment method

    Measured: until 1 month after surgery

  4. Frequency of overt strokes

    Number of overt strokes

    Measured: 1 year

  5. Frequency of covert strokes

    Number of covert strokes

    Measured: 1 year

  6. Length of stay in intensive care unit

    Number of days in intensive care unit

    Measured: 1 month

  7. Length of hospitalization

    Number of days in hospital

    Measured: 1 month

  8. Frequency of cardiac death

    Number of of cardiac deaths

    Measured: 1 year

  9. Frequency of non-fatal cardiac arrest

    Number of non-fatal cardiac arrests

    Measured: 1 year

  10. Frequency of major adverse cardiac event

    Number of major adverse cardiac events

    Measured: 1 year

  11. Frequency of major adverse cardiac and cognitive event

    Number of major adverse cardiac and cognitive events

    Measured: 1 year

  12. 30-days mortality

    Number of deaths in period of 30 days after surgery

    Measured: 30 days

  13. 1-year mortality

    Number of deaths in period of 1 year after surgery

    Measured: 1 year

  14. Frequency of new postoperative arrhythmia

    Number of new postoperative arrhythmias

    Measured: 1 month

  15. Frequency of leukocytosis

    Number of patients with leukocytosis

    Measured: From 2 days before surgery to the day of surgery

  16. Frequency of acute diarrhea

    Number of patients with acute diarrhea

    Measured: From 2 days before surgery to the day of surgery

  17. Frequency of postoperative nausea and vomit

    Number of patients with postoperative nausea and vomit

    Measured: 1 month

  18. Frequency of preoperative nausea and vomit

    Number of patients with preoperative nausea and vomit

    Measured: From 2 days before surgery to the day of surgery

  19. Frequency of acute kidney injury

    Number of patients with acute kidney injury

    Measured: 1 month

  20. Frequency of myasthenia

    Number of patients with myasthenia

    Measured: From 2 days before surgery to the day of surgery

  21. Frequency of preoperative seizure

    Number of patients with seizure

    Measured: From 2 days before surgery to the day of surgery

  22. Frequency of postoperative seizure

    Number of patients with seizure

    Measured: 1 month

  23. Serum level of S100 beta protein

    Serum level of S100 beta protein

    Measured: 2 days after surgery

  24. Serum level of neuron-specific enolase

    Serum level of neuron-specific enolase

    Measured: 2 days after surgery

  25. Serum level of Tau-protein

    Serum level of Tau-protein

    Measured: 2 days after surgery

  26. Serum level of Neurofilament light polypeptide

    Serum level of Neurofilament light polypeptide

    Measured: 2 days after surgery

  27. Serum level of Glial fibrillary acidic protein

    Serum level of Glial fibrillary acidic protein

    Measured: 2 days 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 Nov 2021
  2. Study start20 Nov 2021
  3. Primary completion19 May 2025
  4. Study completion19 May 2025

Why it stopped: Decision of the local ethics committee

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
107 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05126238
Sponsor's protocol ID
BINOS
Status last verified
Sep 2025
First submitted
1 Oct 2021
Last updated
25 Sep 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Lithium Carbonate in people with Carotid Artery Diseases and Carotid Artery Stenosis, run by Negovsky Reanimatology Research Institute at 1 site in Russia.

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 4 inclusion and 14 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: stopped early, as of the sponsor's last update on 25 Sep 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 Russia. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Decision of the local ethics committee). 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?

Frequency of emergence delirium (time frame: 30 days). 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 25 Sep 2025.

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