Effect of Esketamine on Conscious State in Patients With pDoC

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age16-65
SponsorBeijing Tiantan Hospital

About this trial

The goal of this clinical trial is to learn about the effect of intraoperative infusion of subanesthetic dose of esketamine on conscious status in patients with prolonged disorders of consciousness under sevoflurane anesthesia.

Participants will be patients with prolonged disorders of consciousness undergoing surgery with general anesthesia at Beijing Tiantan Hospital. 0.3mg/kg esketamine or saline will be infused will be infused intravenously at a constant speed within 30 min after tracheal intubation/pneumatectomy fixation. Coma recovery scale-revised, Glasgow coma scale, Full Outline of UnResponsiveness scores, SedLine multi-channel electroencephalogram and perioperative adverse events after surgery will be investigated.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

Continuous sedation treatment was carried out within 72 hours before the study

Airway stenosis and severe ventilation or ventilation dysfunction caused by various reasons

Known or suspected to have serious cardiac, pulmonary and renal dysfunction 1)Severe cardiac dysfunction: a. unstable coronary syndrome b. Congestive heart failure: left ventricular ejection fraction less than 50%, elevated BNP c.Severe arrhythmia d. History of severe valvular disease 2)Severe pulmonary dysfunction: a. history of pulmonary heart disease b. History of chronic obstructive pulmonary disease 3)Severe renal dysfunction: a. Endogenous creatinine clearance (Ccr) less than 30ml/min b. The glomerular filtration rate (GFR) was less than 30ml/min•1.73m2

Allergic history of sedative drugs

Trial design

Design model

Parallel

Treatments tested in this trial

  • Esketamine

    Drug

    Esketamine ( 50mg, dissolved in 50ml normal saline ) 0.3mg / kg will be infused intravenously at a constant speed within 30 min after tracheal intubation/pneumatectomy fixation.

  • normal saline

    Drug

    Same amount of normal saline will be infused intravenously at a constant speed within 30 min after tracheal intubation/pneumatectomy fixation.

Treatment groups

116 Participants
are divided into 2 treatment groups
Group A: esketamineExperimental treatment 1 intervention
Group B: normal salinePlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Coma recovery scale-revised(CRS-R)

The CRS-R ranges from 0 to 23, with a higher score indicating a better state of consciousness.

Time frame
3±1 day after surgery

Secondary outcomes

1

Coma recovery scale-revised(CRS-R)

The CRS-R ranges from 0 to 23,with a higher score indicating a better state of consciousness.

Time frame
1,3,6 months after surgery
2

Full Outline of UnResponsiveness(FOUR)

The FOUR ranges from 0 to 16, with a higher score indicating a better state of consciousness.

Time frame
3±1 day, 1,3,6 months after surgery
3

Glasgow coma scale(GCS)

The GCS ranges from 3 to 15,with a higher score indicating a better state of consciousness.

Time frame
3±1 day, 1,3,6 months after surgery
4

Original EEG

Time frame
during surgery and 3±1 day after surgery

Other outcomes

Sponsors and contacts

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