Skip to content

Scalp Sampling for Fetal Surveillance

Biosampling for Markers of Hypoxia in Fetal Blood Scalp Sampling During Labor

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01533701
Acronym
FBS
Enrollment
60
Registered
2012-02-15
Start date
2012-01-31
Completion date
2014-01-31
Last updated
2012-02-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fetal Hypoxia

Keywords

Hypoxia, Fetal blood sampling, Lactate, pH, base deficit, angiogenic factors, suspected fetal hypoxia

Brief summary

The purpose of this study is to compare lactate and total acid-base status in fetal scalp blood with lactate and total acid-base status in maternal blood and amniotic fluids to provide information on how lactate and base deficit correlates with scalp samples. Furthermore, the investigators want to study whether angiogenic factors in fluids above may be a possible marker of asphyxia during labor.

Interventions

OTHERFetal scalp blood scalp, amniotic fluid, maternal blood and umbilical cord sampling

Fetal blood sampling is conducted when a non reassuring cardiotocographic pattern occurs to detect fetal hypoxia during labor. Amniotic fluid, maternal blood is sampled in cases of fetal blood sampling. Umbilical cord blood sampling is conducted at delivery.

Sponsors

Uppsala County Council, Sweden
CollaboratorOTHER_GOV
Uppsala University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* All deliveries eligible for fetal blood sampling

Exclusion criteria

* Non Swedish speaking * Those who decline to participate in the study

Design outcomes

Primary

MeasureTime frameDescription
Hypoxia120 secondsFetal blood sampling is conducted when a non reassurring cardiotocographic pattern occurs to detect fetal hypoxia during labor

Secondary

MeasureTime frameDescription
Subacute hypoxia120 secondsFetal blood sampling is conducted when a non reasurring cardiotocographic pattern occurs to detect fetal hypoxia during labor

Countries

Sweden

Contacts

Primary ContactMaria Jonsson, M.D
maria.jonsson@kbh.uu.se+46186110000
Backup ContactLena Liljeström, M.D
lena.liljestrom@kbh.uu.se+46186110000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026