NCT06414941

Brief Summary

BACKGROUND: Some studies have revealed that intravenous dexmedetomidine and esketamine improve the quality of sleep after surgery. The investigators investigated whether co-administration dexmedetomidine and esketamine could better improve the the quality of sleep after modified radical mastectomy. METHODS: One hundred and five women with elective modified radical mastectomy were randomly divided into 3 groups: Patients in group D received dexmedetomidine (0.5 µg/kg over 10 min before the induction of anesthesia), and then dexmedetomidine was infused at a rate of 0.4 μg/kg/h until 20 min before the end of operation. Patients in group DE1 received a bolus infusion of dexmedetomidine (0.5 µg/kg) and esketamine (0.5 mg/kg)over 10 min before the induction of anesthesia, and then dexmedetomidine were infused at a rate of 0.4 µg/kg/h and 2 µg/kg/min until 20 min before the end of operation, respectively. Patients in group DE2 received received a bolus infusion of dexmedetomidine (0.5 µg/kg) and esketamine (0.5 mg/kg)over 10 min before the induction of anesthesia, and then dexmedetomidine were infused at a rate of 0.4 µg/kg/h and 4 µg/kg/min until 20 min before the end of operation, respectively. Primary outcome was the quality of sleep (PSQI) at the day after surgery and 1 day after surgery. The secondary outcomes included MAP, HR, postoperative VAS pain scores, side effects such as the incidence of postoperative nausea and vomiting, hallucination, as well as agitation, drowness, postoperative rescue analgesics and anti-emetics, recovery time, and extubation time.

Trial Health

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 9, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

May 15, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 16, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2024

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2024

Completed
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

5 months

First QC Date

May 9, 2024

Last Update Submit

May 10, 2024

Conditions

Keywords

EsketamineSleep qualityDexmedetomidine

Outcome Measures

Primary Outcomes (1)

  • Pittsburgh sleep quality index (PSQI)

    Our primary outcome was Pittsburgh sleep quality index (PSQI) at the day after surgery

    the day after surgery

Secondary Outcomes (2)

  • Pittsburgh sleep quality index (PSQI)

    1 day after surgery

  • pain visual analogue scale scores

    The first 48 hours after operation

Study Arms (3)

Dexmedetomidine on sleep quality with radical mastectomy

EXPERIMENTAL

Dexmedetomidine infusion Patients received dexmedetomidine (0.5 µg/kg over 10 min before the induction of anesthesia), and then dexmedetomidine was infused at a rate of 0.4 μg/kg/h until 20 min before the end of operation

Drug: Dexmedetomidine administrationDrug: Dexmedetomidine plus low-dose esketamine administrationDrug: Dexmedetomidine plus high-dose esketamine administration

Dexmedetomidine plus low-dose esketamine on sleep quality with radical mastectomy

EXPERIMENTAL

Dexmedetomidine and low-dose eskeamine combined infusion Patients received a bolus infusion of dexmedetomidine (0.5 µg/kg) and esketamine (0.5 mg/kg)over 10 min before the induction of anesthesia, and then dexmedetomidine were infused at a rate of 0.4 µg/kg/h and 2 µg/kg/min until 20 min before the end of operation, respectively.

Drug: Dexmedetomidine administrationDrug: Dexmedetomidine plus low-dose esketamine administrationDrug: Dexmedetomidine plus high-dose esketamine administration

Dexmedetomidine plus high- dose esketamine on sleep quality with radical mastectomy

EXPERIMENTAL

Dexmedetomidine and high-dose eskeamine combined infusion Patients received a bolus infusion of dexmedetomidine (0.5 µg/kg) and esketamine (0.5 mg/kg)over 10 min before the induction of anesthesia, and then dexmedetomidine were infused at a rate of 0.4 µg/kg/h and 4 µg/kg/min until 20 min before the end of operation, respectively.

Drug: Dexmedetomidine administrationDrug: Dexmedetomidine plus low-dose esketamine administrationDrug: Dexmedetomidine plus high-dose esketamine administration

Interventions

atients received dexmedetomidine (0.5 µg/kg over 10 min before the induction of anesthesia), and then dexmedetomidine was infused at a rate of 0.4 μg/kg/h until 20 min before the end of operation

Dexmedetomidine on sleep quality with radical mastectomyDexmedetomidine plus high- dose esketamine on sleep quality with radical mastectomyDexmedetomidine plus low-dose esketamine on sleep quality with radical mastectomy

Patients received a bolus infusion of dexmedetomidine (0.5 µg/kg) and esketamine (0.5 mg/kg)over 10 min before the induction of anesthesia, and then dexmedetomidine were infused at a rate of 0.4 µg/kg/h and 2 µg/kg/min until 20 min before the end of operation, respectively.

Dexmedetomidine on sleep quality with radical mastectomyDexmedetomidine plus high- dose esketamine on sleep quality with radical mastectomyDexmedetomidine plus low-dose esketamine on sleep quality with radical mastectomy

Patients received a bolus infusion of dexmedetomidine (0.5 µg/kg) and esketamine (0.5 mg/kg)over 10 min before the induction of anesthesia, and then dexmedetomidine were infused at a rate of 0.4 µg/kg/h and 4 µg/kg/min until 20 min before the end of operation, respectively.

Dexmedetomidine on sleep quality with radical mastectomyDexmedetomidine plus high- dose esketamine on sleep quality with radical mastectomyDexmedetomidine plus low-dose esketamine on sleep quality with radical mastectomy

Eligibility Criteria

Age25 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiologists (ASA) physical status Ⅰ- Ⅱ
  • Scheduled for elective modified radical mastectomy

You may not qualify if:

  • Severe respiratory disease
  • Renal or hepatic insufficiency
  • History of preoperative psychiatric
  • Preoperative bradycardia
  • Preoperative atrioventricular block
  • Preoperative hypertension
  • BMI\>30

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anqing Hospital Anesthesiology

Anqing, Anhui, 246003, China

RECRUITING

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

Dexmedetomidine

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Xu si qi, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 9, 2024

First Posted

May 16, 2024

Study Start

May 15, 2024

Primary Completion

October 10, 2024

Study Completion

October 20, 2024

Last Updated

May 16, 2024

Record last verified: 2024-05

Locations