Active, not recruitingNCT06477731Updated Jun 27, 2024

Waiting Time in the Premedication Room on Anxiety

An observational study in Total Anesthetic Consumption, sponsored by Istinye University. Active, not recruiting at 1 site in Turkey. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-06-27.

Sponsored by Istinye University · Observational

From the registry’s dates

Primary completion was expected by Jul 2024, 2 years 2 months ago, but the record still lists the study as active, not recruiting.

Study type: Observational
Model: Cohort
Time perspective: Prospective
Enrollment: 130
Ages: 18 Years and older
Sex: All

Study summary

The primary purpose of the study is to determine the total anesthetic consumption required to reach the optimal depth of anesthesia (BIS 50) depending on the anxiety of the waiting period in the preoperative waiting room and the degree of anxiety.

Conditions studied

Total Anesthetic Consumption

In context

Lead sponsor

Istinye University is the lead sponsor of 207 studies on the registry; 88 are open to participants now.

Counted across the registry records on this site, refreshed daily.

Who can participate

Ages eligible: 18 Years and older
Sexes eligible: All
Accepts healthy volunteers: No
Sampling method: Non-probability sample

Study population

130 patients over the age of 18 who will receive general anesthesia and undergo surgical procedures will be included in the study.

Inclusion criteria

Being in the age group of 18 and over
Being literate and able to communicate
Individuals will have surgery in ENT, Urology, Brain Surgery, Orthopedics, General Surgery, Plastic Surgery, CVS and gynecology and obstetrics departments.
Agreeing to participate in the research voluntarily

Exclusion criteria

Exclusion Criteria:

alcohol or drug use
history of psychiatric illness
central nervous system disease
use of psychotropic medication
pregnancy
lack of vision, hearing

Study design

Observational model: Cohort
Time perspective: Prospective
Enrollment: 130 participants (estimated)
Patient registry: No

Interventions

Behavioraltotal anesthetic consumption
total anesthetic consumption required to reach the optimal depth of anesthesia (BIS 50) depending on the anxiety of the waiting period in the preoperative waiting room and the degree of anxiety.

What researchers measure

Primary outcomes

total anesthetic consumption
The primary purpose of the study is to determine the total anesthetic consumption required to reach the optimal depth of anesthesia (BIS 50) depending on the anxiety of the waiting period in the preoperative waiting room and the degree of anxiety.
Time frame: 1 month

Study locations

1 site

Istinye Üniversity
Istanbul, Merkez Mahallesi 34250, Turkey

References and documents

Publications

Bayrak A, Sagiroglu G, Copuroglu E. Effects of Preoperative Anxiety on Intraoperative Hemodynamics and Postoperative Pain. J Coll Physicians Surg Pak. 2019 Sep;29(9):868-873. doi: 10.29271/jcpsp.2019.09.868. PubMed 31455484 ↗
Ahmetovic-Djug J, Hasukic S, Djug H, Hasukic B, Jahic A. Impact of Preoperative Anxiety in Patients on Hemodynamic Changes and a Dose of Anesthetic During Induction of Anesthesia. Med Arch. 2017 Oct;71(5):330-333. doi: 10.5455/medarh.2017.71.330-333. PubMed 29284900 ↗
Maranets I, Kain ZN. Preoperative anxiety and intraoperative anesthetic requirements. Anesth Analg. 1999 Dec;89(6):1346-51. doi: 10.1097/00000539-199912000-00003. PubMed 10589606 ↗

Individual participant data

Plan to share: No

Updates

Tracking since Sep 25, 2026

No changes since tracking began. The registry record was last updated on Jun 27, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗

Registry details

Key details

Study ID: NCT06477731
Lead sponsor: Istinye University
Responsible party: İlke Dolgun (Assoc. Prof., Istinye University) — Principal investigator
First posted: Jun 27, 2024
Start date: Jun 20, 2024
Primary completion: Jul 25, 2024 (estimated)
Completion: Jul 30, 2024 (estimated)
Last update: Jun 27, 2024

Oversight

Data monitoring committee: No
FDA-regulated drug: No
FDA-regulated device: No

View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Jun 2024. You cannot join it, but the record below documents what was studied.

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Discussion

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