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AnxietyNCT03741361

The Impact of Anxiety or Depression on the Sedative Concentration of Propofol

An observational study of Anxiety and Depression, run by Xuyu Zhang at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

120 consecutive female patients, 18-65 years old, American Society of Anesthesiologists (ASA) physical status I to II, scheduled for hysteroscopic surgery under propofol-based intravenous anesthesia will be recruited in this cohort study. Read more about this study

Who is it for?
Ages 18 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Anxiety, Depression, Propofol
What is being tested?
anxiety and depression
Type of treatment
Injection or infusion
How many people
120 participants
Where
1 siteChina
Study dates
27 Nov 2018to 15 Feb 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Female patients, 18-65 years old, American Society of Anesthesiologists (ASA) physical status I or II, scheduled for hysteroscopic surgery under propofol-based intravenous anesthesia in the first affiliated hospital of Sun Yat-sen University in Guangzhou, China will be recruited in this cohort study.

Who may be able to join

  • female
  • American Society of Anesthesiologists(ASA) physical status I or II
  • Body Mass Index(BMI) 18-25kg/m2
  • scheduled for hysteroscopic surgery under propofol-based intravenous anesthesia.

Who cannot join

  • suffering from psychiatric diseases.
  • chronic use of anxiolytics, antidepressants, and sedative-hypnotics.
  • any sedative premedication.
  • a history of alcohol abuse.
  • allergy to propofol.
  • declining to participate and cooperate.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Sun Yat-sen University

    Guangzhou, Guangdong, 510000

Other trials in China

About this study

Official title: The Impact of Anxiety or Depression on the Sedative Concentration of Propofol in Day-case Hysteroscopic Surgery: a Prospective Observational Study

120 consecutive female patients, 18-65 years old, American Society of Anesthesiologists (ASA) physical status I to II, scheduled for hysteroscopic surgery under propofol-based intravenous anesthesia will be recruited in this cohort study. The day before surgery, participants will be assessed the state of preoperative anxiety and depression. On the day of surgery, propofol will be administered by target controlled infusion (TCI) pump. During induction of anesthesia, the level of sedation will be evaluated. The induction dose of propofol, target effect-site concentration(Cet), plasma concentration(Cp) and effect-site concentration (Ce) of propofol will be recorded.

Read the detailed description

120 consecutive female patients, 18-65 years old, American Society of Anesthesiologists ( ASA) physical status I to II, scheduled for hysteroscopic surgery under propofol-based intravenous anesthesia will be recruited in this prospective cohort study. The day before surgery, participants were asked to complete the modified HADS questionnaire in an isolated calm room, and the score was used to assess the patients' anxiety and depression level in the past 6 months. On the day of surgery, propofol (Fresenius Kabi Austria GmbH, Graz, Austria)was administrated by using an intravenous target controlled infusion (TCI) pump (Alaris PK, Basingstoke, UK) with Schnider kinetic model. The initial effect-site concentration (Ce) was set as 1.0 μg/ml. After the TCI system displayed that Cp and Ce were at equilibrium, the target concentration of propofol was increased by an increment of 0.5 μg/ml until the patients achieved the three desired levels of sedation.The Ce and dose of propofol and the consuming time were recorded.

Being tested
anxiety and depression
Keywords
Female, Prospective Studies, Anesthetics, Intravenous, Propofol, Anxiety/*psychology, Depression/*psychology
Medical subject headings
Anxiety Disorders, Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • anxiety and depressionOther

    Female patients who have a previous history of surgery or infertility, or a history of miscarriage or abortion are often susceptible to preoperative anxiety or depression. We will observe the effect of anxiety and depression on the dosage of propofol during induction.

Study groups in NCT03741361
Study groupRoleWhat they receive
Anxiety and DepressionFemale patients scheduled for hysteroscopic surgery under propofol-based intravenous anesthesia will be recruited in this prospective cohort study.
Receives: Other: anxiety and depression

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effect-site concentration (Ce) of propofol

    Effect-site concentration (Ce) of propofol on the TCI-system at the sedative level of OAA/S score of 3, OAA/S score of 1, and OAA/S core of 1 and NI<64 reached will be recorded.

    Measured: Time of induction is less than 10 minutes.

Secondary outcomes (1)
  1. The induction dose of propofol

    The dose of propofol required at the sedative level of OAA/S score of 3, OAA/S score of 1, and OAA/S core of 1 and NI<64 reached will be recorded.

    Measured: Time of induction is less than 10 minutes.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Nov 2018
  2. Study start27 Nov 2018
  3. Primary completion1 Feb 2019
  4. Study completion15 Feb 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03741361
Sponsor's protocol ID
SYSU 2018-11-02
Status last verified
Jul 2019
First submitted
11 Nov 2018
Last updated
9 Jul 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: All IPD that underlie results in a publication will be shared.

Publications

  • Li RY, Lin M, Jiang HY, Wen SH, Shen JT, Huang WQ, Zhang XY. Impact of Anxiety or Depression Symptoms on Propofol Requirements for Sedation in Females: A Prospective Cohort Study. J Clin Pharmacol. 2020 Oct;60(10):1376-1384. doi: 10.1002/jcph.1631. Epub 2020 May 23.

    PubMed 32445415

Questions about this trial

What is this clinical trial studying?

An observational study of Anxiety and Depression, run by Xuyu Zhang at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effect-site concentration (Ce) of propofol (time frame: Time of induction is less than 10 minutes.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03741361, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2019.

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