Gestational Diabetes Mellitus: "Placental-maternal Crosstalk and Future Health"

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorOslo University Hospital

About this trial

The GaP study is designed to close important knowledge gaps by:

1. exploring placental health and cellular ageing in GDM and the association with neonatal outcome 2. evaluating the effectiveness of current and novel maternal health follow-up strategies after GDM

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Pregnant women >18 years with GDM giving birth at Oslo University hospital Ullevål.

Control group of gestational age matched euglycemic, normotensive pregnancies

Disqualifiers

reduced fetal movements,

epilepsy

thyroidea dysfunction

hypertensive disorder of pregnancy

Trial population

Pregnant women with GDM (diagnosed according to guidelines and referred to our outpatient clinic) and healthy, euglycemic pregnant women (Control group: referred for breech evaluation, planning of elective cesarean section, suspected reduced or increased fetal growth with a normal finding at ultrasound). Patients can be recruited from outpatient clinic, prior to induction, at admission for elective cesaerean section or at admission for labor (but not yet in active labor)

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

350 Participants
are grouped into 2 trial groups
Group A: Women with gestational diabetes
Group B: Control group

Trial outcomes

Primary outcomes

1

Number of women with altered levels of circulating senescence markers

Levels of maternal circulating senescence markers, e.g. SAA1, free thiol and related markers, in case group compared to controls

Time frame
4 years
2

Number of women with altered levels of tissue-based senescence markers

Expression of markers of senescence in placental tissue, as assesed by immunohistochemistry (e.g. IL-6, p21, p16 and related markers) in case group compared to controls

Time frame
4 years
3

Number of women with increased values for postpartum surrogate markers for impaired cardiovascular function

As assessed by circulating maternal levels of cardiovascular biomarkers, e.g. HDL (mmol/l), LDL (mmol/l) and related markers in case group compared to controls

Time frame
4 years
4

Number of women with increased values for postpartum surrogate markers for impaired cardiovascular function

As assessed by circulating maternal levels of cardiovascular biomarkers, e.g. GDF-15 (ng/l), NT-pro BNP (ng/l), Troponin (ng/l) and related markers in case group compared to controls

Time frame
4 years

Secondary outcomes

1

Number of participants with operative vaginal delivery due to suspected fetal distress

Rates of operative vaginal deliveries (forceps/vacuum/combined; due to suspected fetal distress) in case and control groups

Time frame
4 years
2

Percentage of participants with pathological placenta histology findings in case and control groups

As assessed by a senior perinatal pathologist using predefined criteria

Time frame
4 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Oslo University Hospital

Lead sponsor

Norwegian SIDS and Stillbirth Society

Collaborator

This trial is not recruiting at the moment. You can still explore other options: