NCT05005715

Brief Summary

In multiple previous studies that have explored the use of dexmedetomidine in transsphenoidal tumor resection surgery, dexmedetomidine showed many beneficial effects like reducing the requirement of analgesics and anesthetics, improving hemodynamic stability and decreasing the emergence time, extubation time and visual analog scale at emergence. Therefore, the investigators hypothesized that dexmedetomidine would decrease neuroendocrine stress response and improve the quality of postoperative recovery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

July 26, 2021

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 13, 2021

Completed
17 days until next milestone

Study Start

First participant enrolled

August 30, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 29, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2023

Completed
Last Updated

August 13, 2021

Status Verified

August 1, 2021

Enrollment Period

12 months

First QC Date

July 26, 2021

Last Update Submit

August 11, 2021

Conditions

Keywords

non-functioning Pituitary Adenomaendoscopic transsphenoidal tumor surgerydexmedetomidinequality of recovery

Outcome Measures

Primary Outcomes (1)

  • Quality of recovery-15 (QoR-15) score

    Self-rated questionnaire composed of 15 items (each item: 0-10 points, total: 0-150 points) of five dimensions: physical well-being, physical independence, emotional state, psychological support, and pain. Higher scores indicate better quality of recovery.

    postoperative day 1

Secondary Outcomes (19)

  • Serum level of triiodothyronine (T3)

    preoperative (1-2 month before surgery), intraoperative (when surgeon starts tumor resection), immediately postoperative (30 min after the end of surgery)

  • Serum level of triiodothyronine (T4)

    preoperative (1-2 month before surgery), intraoperative (when surgeon starts tumor resection), immediately postoperative (30 min after the end of surgery)

  • Serum level of thyroid stimulating hormone (TSH)

    preoperative (1-2 month before surgery), intraoperative (when surgeon starts tumor resection), immediately postoperative (30 min after the end of surgery)

  • Serum level of luteinizing hormone (LH)

    preoperative (1-2 month before surgery), intraoperative (when surgeon starts tumor resection), immediately postoperative (30 min after the end of surgery)

  • Serum level of follicle stimulating hormone (FSH)

    preoperative (1-2 month before surgery), intraoperative (when surgeon starts tumor resection), immediately postoperative (30 min after the end of surgery)

  • +14 more secondary outcomes

Study Arms (2)

Dexmedetomidine group

ACTIVE COMPARATOR

After the induction of anesthesia, the dexmedetomidine group received intravenous dexmedetomidine at a loading dose of 1µg/kg for 10 min, followed by a maintenance dose of 0.5µg/kg/h until the end of surgery.

Drug: Dexmedetomidine

Control group

PLACEBO COMPARATOR

After the induction of anesthesia, the control group received intravenous normal saline at the same loading volume for 10 min, followed by the same volume until the end of surgery.

Drug: normal saline

Interventions

Patients were randomly assigned to the dexmedetomidine or control group. Dexmedetomidine group received intravenous dexmedetomidine and control group received intravenous normal saline during surgery.

Dexmedetomidine group

Patients were randomly assigned to the dexmedetomidine or control group. Dexmedetomidine group received intravenous dexmedetomidine and control group received intravenous normal saline during surgery.

Control group

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Non-functioning patients undergoing endoscopic transsphenoidal tumor surgery under general anesthesia

You may not qualify if:

  • Patients who do not agree to participate in the study
  • Patients with contraindication to dexmedetomidine
  • Patients with previous history of endoscopic transsphenoidal tumor surgery
  • Patients who take anticoagulants or have bleeding disorder
  • Patients with conduction block or cardiovascular disease
  • Patients with psychiatric disease such as dementia, delirium
  • Patients have difficulty filling out the QoR-15 questionnaire
  • Pregnant or lactating women
  • Patients who have allergies to propofol, remifentanil, fentanyl or rocuronium
  • Patients with myasthenia gravis or myasthenic syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, South Korea

Location

MeSH Terms

Interventions

DexmedetomidineSaline Solution

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Central Study Contacts

Hee-pyoung Park, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 26, 2021

First Posted

August 13, 2021

Study Start

August 30, 2021

Primary Completion

August 29, 2022

Study Completion

August 29, 2023

Last Updated

August 13, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations