NCT06523881

Brief Summary

Investigators aimed to evaluate the impact of the anesthesia method and surgical procedure on the sleep patterns and sleep quality of patients undergoing posterior spinal instrumentation using the Pittsburgh Insomnia Rating Scale-20 (PIRS-20).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2022

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

June 20, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 26, 2024

Completed
Last Updated

July 26, 2024

Status Verified

July 1, 2024

Enrollment Period

1.5 years

First QC Date

July 12, 2024

Last Update Submit

July 24, 2024

Conditions

Keywords

posterior instrumentationsleep qualityanestheticsspine surgery

Outcome Measures

Primary Outcomes (6)

  • Pittsburgh Insomnia Rating Scale-20

    Sleep score: Minimum value:0 Maximum value:60 Higher scores mean a worse outcome.

    Preoperative one month

  • Pittsburgh Insomnia Rating Scale-20

    Sleep score: Minimum value:0 Maximum value:60 Higher scores mean a worse outcome.

    Postoperative seventh day

  • Visual Analogue Scale

    Pain score: Minimum value:0 Maximum value:10 Higher scores mean a worse outcome.

    Preoperative one day

  • Visual Analogue Scale

    Pain score: Minimum value:0 Maximum value:10 Higher scores mean a worse outcome.

    Postoperative first hour

  • State-Trait Anxiety Inventory

    Anxiety score: Minimum value:20 Maximum value:80 Higher scores mean a worse outcome.

    Preoperative one day

  • State-Trait Anxiety Inventory

    Anxiety score: Minimum value:20 Maximum value:80 Higher scores mean a worse outcome.

    Postoperative seventh day

Study Arms (2)

Group P

ACTIVE COMPARATOR

Group P received propofol Propofol (Propofol-PF® 1% (Polifarma Pharmaceuticals, Tekirdag, Turkey) at a dosage of 75-100 µg/kg/min and remifentanil (Opiva vial®, Tum Ekip Pharmaceuticals Inc., Istanbul, Turkey) IV at a dosage of 0.05-0.2 µg/kg/min.

Procedure: Propofol (Propofol-PF® 1% (Polifarma Pharmaceuticals, Tekirdag, Turkey)

Group S

ACTIVE COMPARATOR

Group S utilized sevoflurane (Sevorane® liquid 100%, Abbvie Pharmaceuticals, Istanbul, Turkey) for anesthesia maintenance, with an end-tidal sevoflurane concentration ranging from 1 to 1.5 minimal alveolar concentrations. Furthermore, remifentanil (Opiva vial®, Tum Ekip Pharmaceuticals Inc., Istanbul, Turkey) was administered IV at an infusion rate ranging from 0.05 to 0.2 µg kg/min.

Procedure: Sevoflurane (Sevorane® liquid 100%, Abbvie Pharmaceuticals, Istanbul, Turkey)

Interventions

Sevoflurane (Sevorane® liquid 100%, Abbvie Pharmaceuticals, Istanbul, Turkey) is a medication used during anesthesia. It is administered by inhalation with an anesthesia device.

Group S

Propofol is a drug used during anesthesia. It is administered intravenously using an infusion pump during surgical procedures.

Group P

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA (American Society of Anesthesiology) I-III
  • Aged 18 and over
  • Who underwent elective spinal posterior instrumentation

You may not qualify if:

  • Aged 17 and under
  • ASA (American Society of Anesthesiology) IV
  • Presence of psychological illness
  • Presence of psychological illness
  • Presence of sleep disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Uludag University

Bursa, Nilufer, 16059, Turkey (Türkiye)

Location

MeSH Terms

Conditions

ParasomniasSleep Initiation and Maintenance Disorders

Interventions

SevofluranePropofol

Condition Hierarchy (Ancestors)

Sleep Wake DisordersNervous System DiseasesMental DisordersSleep Disorders, IntrinsicDyssomnias

Intervention Hierarchy (Ancestors)

Methyl EthersEthersOrganic ChemicalsHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic

Study Officials

  • Yücel Bilgin, MD

    Uludag University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Orthopedics and Traumatology Surgeon (Spine Surgery)

Study Record Dates

First Submitted

July 12, 2024

First Posted

July 26, 2024

Study Start

June 20, 2022

Primary Completion

December 31, 2023

Study Completion

March 1, 2024

Last Updated

July 26, 2024

Record last verified: 2024-07

Locations