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Sedative Adverse ReactionNCT05451381

Vasopressor Requirements Depends on Sedation Strategy

A study testing Propofol, Dexmedetomidine and Dexmedetomidine and Propofol in people with Sedative Adverse Reaction and Sedation Complication, run by Anesthesia Research Group UA at 1 site in Ukraine.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Most of the patients after cardiac surgery need sedation in the iCU. Sedation strategy could impact the incidence of vasopressor use. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Propofol, Dexmedetomidine and Dexmedetomidine and Propofol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
356 participants
Where
1 siteUkraine
Study dates
1 Aug 2017to 29 May 2022
Phase
Interventional
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

  • Multi vascular lesions of the coronary arteries according to coronary angiography;
  • Heart valve damage was confirmed by heart ultrasound, which is subject to surgical correction (aortic stenosis of III degree with a gradient on the aortic valve of more than 42 mmHg, aortic insufficiency III, mitral valve stenosis II-III, mitral regurgitation II-III)
  • Age of patients from 18-80 years;
  • Patient consent to participate in the study;
  • Women who have a negative pregnancy test and use effective contraception throughout the study and for 3 weeks after its completion, or women who are unable to have children (women who have undergone a hysterectomy (removal of the uterus) or tubal ligation, women with a clinical diagnosis of infertility) or are menopausal for more than 1 year (absence of menstruation for at least 12 months). Adequate methods of contraception include: surgical sterilization, double barrier method of contraception, local contraception;

Who cannot join

  • Refusal to participate;
  • Hypersensitivity to propofol, dexmedetomidine;
  • Prolonged mechanical ventilation in case of surgical complications (bleeding, inadequate perfusion of the myocardium);
  • Occurred ischemic stroke;
  • History of the ischemic stroke;
  • History of the neurodegenerative diseases;
Show all 21Show fewer
  • History of the mental disorders;
  • Use of neuroleptics, antidepressants for the last 5 years;
  • History of the cardiac surgery in the past;
  • Patients with chronic pulmonary disease (GOLD 3-4)
  • Patients with asthma (moderate or severe),
  • Participation in any other clinical trial;
  • Gastric or duodenal ulcer with risk of bleeding;
  • Chronic renal failure (ClCr less than 50 ml / h)
  • Acute renal failure that occurred during surgery (ClCr less than 50 ml / h, or a decrease in the rate of diuresis to 0.1 ml / h in the first 4 hours after surgery and does not respond to diuretic therapy)
  • Chronic hepatic insufficiency if there are laboratory signs of hypo coagulation without the use of anticoagulant therapy (INR> 1.5)
  • If the patient has not stopped taking anticoagulants or antiplatelet agents in the preoperative period: warfarin 5 days before surgery, clopidogrel 5-7 days before surgery, xarelto / pradaxa 3 days before surgery),
  • History of the hematological disease;
  • Alcohol abuse in the anamnesis (3-4 times a week).
  • Condition after chemotherapy;
  • Pregnancy, lactation.

Trial locations and contacts

1 site in 1 country.

Ukraine1 site
  • Cardiosurgery departments with intensive care block

    Kyiv, 01000

Other trials in Ukraine

About this study

Official title: Vasopressor Requirements During Dexmedetomidine Sedation vs Propofol vs Their Combination (Dexmedetomidine and Propofol) Sedation in Patients After Cardiac Surgery

Most of the patients after cardiac surgery need sedation in the iCU. Sedation strategy could impact the incidence of vasopressor use.

Read the detailed description

Sedating a patient is a complex process, especially after heart surgery. Sedation has a negative hemodynamic effect. This leads to a decrease in blood pressure and increases the frequency and dose of vasopressors used. The choice of drug for sedation may have an impact on reducing the frequency of use of vasopressor therapy. The goal of the research is compare three strategies: propofol ( sedative agent), dexmedetomidine ( selective α2-adrenergic receptor (α2-AR) agonist that is associated with sedative effect) and their combination for sedation after cardiac surgery.

Being tested
Propofol, Dexmedetomidine, Dexmedetomidine and Propofol

What participants receive

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

  • PropofolDrug

    Also called PR

    sedation after cardiac surgery

  • DexmedetomidineDrug

    Also called DEX

    sedation after cardiac surgery

  • Dexmedetomidine and PropofolDrug

    Also called DEX+PR

    sedation after cardiac surgery

Study groups in NCT05451381
Study groupRoleWhat they receive
Propofol groupExperimentalPatient sedation after cardiac surgery at the intensive care unit. Sedation group (PR): continuous infusion of propofol using a syringe pump at the dose of 1-1.5 mg / kg / h
Receives: Drug: Propofol
Dexmedetomidine groupExperimentalPatient sedation after cardiac surgery at the intensive care unit. Sedation group Dexmedetomidine (DEX): continuous infusion of Dexmedetomidine using a syringe pump at the dose of 0.5-1.0 mcg/ kg / h
Receives: Drug: Dexmedetomidine
Dexmedetomidine and propofol groupExperimentalPatient sedation after cardiac surgery at the intensive care unit. Sedation group DEX+PR: continuous infusion of propofol using a syringe pump at the dose of 0.5-1.5 mg / kg / h and dexmedetomidine 0.2-0.7 mcg\kg\h
Receives: Drug: Dexmedetomidine and Propofol

What is being measured

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

  1. vasopressor requirements

    incidence of cases of using norepinephrine. measurement tool is a fact of using that is marked as yes\no in the check-list

    Measured: every hour during sedation(up to 12 hours)

  2. dose of norepinephrine

    measure the maximum dose of norepinephrine in mcg\kg\min to achieve mean arterial pressure 70 mmHg

    Measured: every hour during sedation (up to 12 hours)

Secondary outcomes (1)
  1. Length of stay in the ICU

    measure at days

    Measured: before discharging from ICU to the ward ( up to 3 days)

Timeline

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

  1. First posted11 Jul 2022
  2. Study start1 Aug 2017
  3. Primary completion1 May 2022
  4. Study completion29 May 2022

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
356 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05451381
Sponsor's protocol ID
0120U100657
Status last verified
Jul 2022
First submitted
21 Jun 2022
Last updated
12 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Propofol, Dexmedetomidine and Dexmedetomidine and Propofol in people with Sedative Adverse Reaction and Sedation Complication, run by Anesthesia Research Group UA at 1 site in Ukraine.

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 5 inclusion and 21 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: finished, as of the sponsor's last update on 12 Jul 2022. 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 Ukraine. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

vasopressor requirements (time frame: every hour during sedation(up to 12 hours)). The study lists 2 primary outcomes in all. 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 12 Jul 2022.

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