NCT04226573

Brief Summary

In the preoperative period, 60-80% of the patients had anxiety symptoms. This rate increases even more during pregnancy. There are a number of studies examining the role of anxiety symptoms on fetal outcome, but the mechanisms that explain the effects of maternal stress are not fully understood. The most extensively studied cytokines in neuropsychiatric disorders are TNF-α and IL-6 due to their effects on the central nervous system. TNF-α levels have been reported to be elevated in anxiety disorders. In our study, the investigators aimed to determine the relationship between preoperative anxiety levels and fetal cord blood TNF-α and IL-6 cytokine levels in pregnant women.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2020

Shorter than P25 for all trials

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 11, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 13, 2020

Completed
19 days until next milestone

Study Start

First participant enrolled

February 1, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2020

Completed
Last Updated

December 3, 2020

Status Verified

December 1, 2020

Enrollment Period

3 months

First QC Date

December 11, 2019

Last Update Submit

December 2, 2020

Conditions

Keywords

Preoperative anxietyUmbilical cord bloodCytokines

Outcome Measures

Primary Outcomes (1)

  • Correlation between preoperative anxiety level and fetal cord blood Tumor Necrosis Factor-Alfa and İnterleukin-6 cytokine levels

    Preoperative anxiety levels:anesthesia outpatient clinic with STAI-Continuity Scale and 1 hour before surgery with the STAI-State scale.

    1 Day

Study Arms (1)

Low anxiety, Middle and High anxiety

State Trait Anxiety İndex Scale: Values of less than 60, Low anxiety State Trait Anxiety İndex Scale: Values above 60, Middle and High anxiety

Other: Preoperative anxiety levels

Interventions

Serums were separated from blood samples taken from all patients in the study, Using the anti-human TNF-α and IL-6 enzyme-linked immunosorbent assay (ELISA) kits in the Elisa device, the TNF-α and IL-6 cytokines will be measured to determine their concentration. No routine blood will be drawn during the procedures. Preoperative anxiety levels will be evaluated with STAI-Continuity and STAI-Statefulness scale.

Also known as: Tumor Necrosis Factor-Alfa and İnterleukin-6 cytokine concentrations in fetal cord blood
Low anxiety, Middle and High anxiety

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsElective caesarean section surgery
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

This prospective observational study is planned to involve 30 volunteer patients between 18-40 years of age who will undergo elective caesarean section by Obstetrics and Gynecology Department.

You may qualify if:

  • Between 18-40 years
  • Undergo elective caesarean section surgery
  • Volunteer patients

You may not qualify if:

  • People with known psychiatric illness and medication use
  • Who do not have mental competence to understand survey questions
  • Very urgent patients
  • İlliterate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yozgat Bozok University

Yozgat, Turkey (Türkiye)

Location

Study Officials

  • Yozgat Bozok University Research Hospital

    Yozgat

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

December 11, 2019

First Posted

January 13, 2020

Study Start

February 1, 2020

Primary Completion

May 15, 2020

Study Completion

July 15, 2020

Last Updated

December 3, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations