NCT05973435

Brief Summary

The goal of this observational study is to assess the level of oxidative stress during cesarean section depending on the type of anesthesia applied and to determine the factors that can affect the level of oxidative stress. The main questions it aims to answer are:

  • is there any association between specific parameters of pregnancy, socio-demographic characteristics and laboratory analyses with an increased level of oxidative stress
  • is there any association between type of anesthesia for ceasarean section with an increased level of oxidative stress Blood sample would be taken from the participants in the study for these analyses on three occasions in 3 test tubes (before cesarean section, during cesarean section and after cesarean section). Researchers will compare patients that received general anesthesia with patients under spinal regional anesthesia to see if there is any difference in level of oxidative stress measured by laboratory parameters.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2023

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

Study Start

First participant enrolled

March 1, 2023

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 25, 2023

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 2, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
Last Updated

December 4, 2023

Status Verified

November 1, 2023

Enrollment Period

5 months

First QC Date

July 25, 2023

Last Update Submit

November 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Elevated level of oxidative stress

    We will measure enzymes of oxidative stress before cesarean section, during cesarean section and after cesarean section.

    2 hours after C section

Secondary Outcomes (2)

  • Lactate level

    2 hours after C section

  • Level of cortisol

    2 hours after C section

Study Arms (2)

General Anesthesia

Other: Blood sampling

Spinal anesthesia

Other: Blood sampling

Interventions

Blood sample would be taken from the participants in the study for these analyses on three occasions in 3 test tubes (before cesarean section, during cesarean section and after cesarean section).

General AnesthesiaSpinal anesthesia

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Healthy pregnant women

You may qualify if:

  • ASA status I and II

You may not qualify if:

  • ASA status III and IV
  • Emergency C section

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Hospital Center "Dr. Dragisa Misovic, Dedinje"

Belgrade, 11000, Serbia

Location

MeSH Terms

Interventions

Blood Specimen Collection

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Design

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

Study Record Dates

First Submitted

July 25, 2023

First Posted

August 2, 2023

Study Start

March 1, 2023

Primary Completion

August 1, 2023

Study Completion

October 1, 2023

Last Updated

December 4, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations