NCT04438668

Brief Summary

The aim of this study is to evaluate the safety and performance of an acoustic approach based on skin-contact microphones as a routine assessment of placental vascular function as predictor of fetal growth restriction.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,704

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2020

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

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

June 3, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

June 8, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 19, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

June 10, 2022

Status Verified

December 1, 2021

Enrollment Period

2.1 years

First QC Date

June 8, 2020

Last Update Submit

June 9, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Fetal Growth Restriction (FGR)

    Outcome is the classification of each neonate as FGR or as non-FGR at birth. FGR is defined as birth weight below the 3rd percentile or birth weight below the 10th percentile and an antenatally detected abnormal umbilical artery blood flow.

    At birth

  • Safety: occurrence of device-related adverse events

    Outcome is the occurrence of device-related adverse events and their classification as serious or not.

    At gestational week 27-29

  • Safety: occurrence of device-related adverse events

    Outcome is the occurrence of device-related adverse events and their classification as serious or not.

    At gestational week 34-36

  • Safety: occurrence of device-related adverse events

    Outcome is the occurrence of device-related adverse events and their classification as serious or not.

    At gestational week 37-39

Secondary Outcomes (2)

  • Mode of delivery

    At birth

  • Neonatal Intensive Care Unit

    At 12 days postpartum

Study Arms (2)

Standard Care

ACTIVE COMPARATOR

Standard care (SC) for screening for FGR is a healthcare provider auscultating the foetal heart rate with a standard stethoscope, palpation of foetal size by hand, and measuring the size of the woman's uterus with a tape measure, and comparing the measurement to the expected measurement for the gestational age of the foetus.

Diagnostic Test: Standard Care

Standard Care and Centaflow

EXPERIMENTAL

Centaflow uses sound-derived maternal intra-arterial turbulence as a marker of foetal growth restriction (FGR) and provides information on the foetal heart rate. Indication for use is as a screening device for FGR in women beyond 27 weeks of pregnancy with a singleton pregnancy.

Device: Centaflow and Standard Care

Interventions

The intervention is screening methods

Also known as: Standard Care is Symphysis-fundal measure and fetal weight estimation
Standard Care and Centaflow
Standard CareDIAGNOSTIC_TEST

The intervention is screening methods

Also known as: Symphysis-fundal measure and fetal weight estimation
Standard Care

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Female subjects over the age of 18 years.
  • Subejct is pregnant, carries only one fetus and has been pregnancy dated by ultrasound scan (Hadlock reference).

You may not qualify if:

  • Fetal abnormality known to affect growth, diagnosed in-utero or through 12 days postnatally.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Juliane Marie Centeret, Rigshospitalet

Copenhagen, 2100, Denmark

RECRUITING

Obstetrical Department, Regional Hospital Viborg

Viborg, 8800, Denmark

RECRUITING

MeSH Terms

Conditions

Fetal Growth Retardation

Condition Hierarchy (Ancestors)

Fetal DiseasesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGrowth DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Richard Farlie, MD, MI, MHM

    Viborg Regional Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Richard Farlie, MD, MI, MHM

CONTACT

Olav Bjoern Petersen, Professor, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Randomised Controlled Trial
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2020

First Posted

June 19, 2020

Study Start

June 3, 2020

Primary Completion

June 30, 2022

Study Completion

June 30, 2022

Last Updated

June 10, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Sharing raw data is inconsistent with the ethics application form and the participant informed consent materials.

Locations