NCT03664999

Brief Summary

This study aim to describe dynamics of immunologic markers C1 inhibitor, C3, C4 during the delivery in order to improve early diagnostics of obstetric emergencies, especially with immune etiology.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2018

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

September 4, 2018

Completed
4 days until next milestone

Study Start

First participant enrolled

September 8, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 11, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2019

Completed
Last Updated

September 13, 2019

Status Verified

September 1, 2019

Enrollment Period

10 months

First QC Date

September 4, 2018

Last Update Submit

September 12, 2019

Conditions

Outcome Measures

Primary Outcomes (7)

  • Change in levels of total C1 inhibitor

    Chenge in levels of total C1 inhibitor

    30 minutes before and 30 minutes after delivery

  • Change in levels of CRP levels

    Change in levels of CRP levels

    30 minutes before and 30 minutes after delivery

  • Change in levels of D vitamin levels

    Change in levels of D vitamin levels and it's relationship to pre-eclampsia

    30 minutes before and 30 minutes after delivery

  • Change in levels of ACE levels

    Change in levels of ACE levels

    30 minutes before and 30 minutes after delivery

  • Change of C1 inhibitor activity

    Change of C1 inhibitor activity

    30 minutes before and 30 minutes after delivery

  • Change in levels of total C3

    Change in levels of total C3

    30 minutes before and 30 minutes after delivery

  • Change in levels of total C4

    Change in levels of total C4

    30 minutes before and 30 minutes after delivery

Study Arms (2)

Parturients physiologic pregnancy

Parturients undergoing caesarean delivery with physiologic pregnancy

Diagnostic Test: Blood sampling

Parturients with risk pregnancy

Parturients undergoing caesarean with risk of complications (pre-eclampsia, HELLP syndrom, placenta praevia, placental abruption, IUGR, previous post partum hypotony).

Diagnostic Test: Blood sampling

Interventions

Blood samplingDIAGNOSTIC_TEST

differences between dynamics of the complement components C1 inhibitor, C1 inhibitor activity, C3, C4 during the labour in a group of women with physiologic pregnancy and in a group with a risk of complications (pre-eclampsia, HELLP syndrome, placenta praevia, placental abruption, IUGR, previous post partum hypotony).

Also known as: Blood sample
Parturients physiologic pregnancyParturients with risk pregnancy

Eligibility Criteria

Age15 Years - 50 Years
Sexfemale
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Parturients indicated for caesarean section

You may qualify if:

  • Pregnant women undergoing the Caesarean delivery
  • Signed informed consent

You may not qualify if:

  • Previous hepatitis or other hepatocyte damage

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Brno

Brno, 62500, Czechia

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
Clinical Professor

Study Record Dates

First Submitted

September 4, 2018

First Posted

September 11, 2018

Study Start

September 8, 2018

Primary Completion

June 30, 2019

Study Completion

June 30, 2019

Last Updated

September 13, 2019

Record last verified: 2019-09

Locations