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OpenTrials
Completed

NCT Number: NCT05499845

Effects of Different Anesthesia on Odor Memory

This study aimed to research the effect of different general anesthesia administration on postoperative smell functions and memory.

Completed

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Key information

Conditions

Smell Functions Odor Memory

Age range

18 year–60 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Gamze Küçükosman

Zonguldak, 67600, Turkey (Türkiye)

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • American Society of Anesthesiologists (ASA) I-II risk groups
  • operated under elective conditions with general anesthesia requiring intubation
  • operation durations of 40-180 minutes.

Exclusion criteria

  • intracranial,
  • endocrine or nasal surgery,
  • pregnant cases,
  • those with history of respiratory tract diseases and psychiatric disease, with disorder of odor reception and perception,
  • with smoking and chronic alcohol use,
  • requiring a nasogastric probe

Treatment and study plan

butanol threshold test and smell identification tests

Diagnostic Test

no additional intervention

Primary outcomes

  1. Butanol Threshold Test

    Time frame: during 24 hour after surgery

    threshold detection and odor discrimination

  2. Odor Identification Test

    Time frame: during 24 hour after surgery

    odor discrimination

Sponsors and collaborators

Lead sponsor

Zonguldak Bulent Ecevit University

Other

Registry information

Official study title

Comparison of the Effects of TIVA and Inhalation Anesthesia Methods on Olfactory Functions and Olfactory Memory

Important dates

Study start
2013
Primary completion
2013
Study completion
2013
First posted
Aug 12, 2022
Registry last updated
Aug 12, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.