ClinicalTrials.gg
RecruitingNCT07932093BRAWOUpdated Nov 12, 2026

Unveiling Maternal-fetal BRAin-body Interactions in Pregnant WOmen Affected by Depression

An interventional study of Multimodal MRI and EEG-ECG/PPG recordings and Biological sampling in Depression in Pregnancy, Major Depressive Disorder and Pregnancy, sponsored by Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico. Recruiting at 3 sites in 3 countries. Open to participants aged Up to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-11-12.

Sponsored by Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico · Not applicable, Interventional, and Basic science

From the registry’s dates

  • Registered 6 months after the study started (first participant enrolled Apr 2026, registered Nov 2026).
  • Started Apr 2026; still recruiting 6 months later.
Updated Nov 12, 2026Newly registeredGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
720
Allocation
Non-randomized
Ages
Up to 45 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 164 studies in Depressive Disorder, Major with a site in Germany — 26 open to participants now, 27 under way, 5 of them phase 3. Depressive Disorder, Major · Germany.

Planned enrollment
25th of 150
720 · median 176
Started
2026
with 6 others
No phase
53 of 164
15 open now
Primary completion
2027-10
later than 13 of 26 live
Registered
164th of 164
by date

Among the 164 studies in Depressive Disorder, Major with a site in Germany, this one is the 25th largest by planned enrollment of the 150 interventional ones that give a count, is one of 7 that started in 2026, is one of 53 with no phase, reaches primary completion later than 13 of the 26 other live ones, and was the 164th registered.

Depressive Disorder, Major

3,041 studies on the registry are indexed under Depressive Disorder, Major; 588 are open to participants now.

Browse Depressive Disorder, Major studies →

Open to participants now

26 of the 164 studies in Depressive Disorder, Major with a site in Germany are open now. Recruiting first, the newest first:

20 more — sign in →

All 26 open studies →

A study can be open while its sites in Germany have not opened yet or have stopped. Only those recruiting at a site in Germany →

Who these studies take

Of the 410 Depressive Disorder, Major studies recruiting now, 92 (22%) set no upper age limit and 292 (71%) stop at 75 or younger; 54 take children under 18; 98 take healthy volunteers.

This study: Up to 45 Years · all sexes · healthy volunteers too.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 164 studies in Depressive Disorder, Major with a site in Germany, or all of them as a file.
02

Study summary

The goal of this study is to learn how depression during pregnancy is linked to changes in the brain and body of the mother and to the development of the baby, in pregnant women with major depressive disorder (MDD) and pregnant women without depression.

The main questions it aims to answer are:

  • How common is major depressive disorder during pregnancy in a European multi-site cohort?
  • Do pregnant women with MDD show differences in hippocampal volume compared with pregnant women without depression?
  • Do maternal blood, placenta, cord blood, brain imaging and heart activity measures, and the brain and development of the babies, differ between the two groups?

Pregnant women will be screened within the 20th week of pregnancy and assigned to the MDD group or to the control group based on a structured clinical interview. They will not receive any study drug: women with depression will receive the usual care recommended by clinical guidelines.

Participants will:

  • Have clinical, psychiatric and psychological assessments (interviews and questionnaires) at screening, at 22, 26 and 32 weeks of pregnancy, at birth, and at 1 and 6 months after birth
  • Have a brain MRI with simultaneous EEG-ECG or photoplethysmography (PPG) at about 22 weeks of pregnancy
  • Have a fetal MRI by 22 weeks and fetal ultrasound scans at 22, 26 and 32 weeks
  • Give blood samples at 22, 26 and 32 weeks of pregnancy, and a cord blood sample at birth (placenta samples in a subgroup at the Milan center only)

Their newborns will have a neurological and visual examination, a brain MRI and an EEG-ECG or PPG recording after birth, and a developmental assessment (Bayley Scales) at 6 months.

Read the detailed description

BRAWO is a non-pharmacological, international, multicenter, non-profit study conducted in Italy (Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, coordinating center), Spain (Institute of Biomedicine of Seville, IBiS) and Germany (Philipps University Marburg). It implements Work Package 3 of the BRAWO research project, funded under the ERA-NET NEURON Joint Transnational Call 2024 "Bidirectional brain-body interactions".

The study is classified as interventional because it includes procedures that are not part of standard clinical care (maternal, fetal and neonatal MRI, EEG-ECG/PPG recordings, biological sampling). These procedures are non-invasive or minimally invasive. No investigational medicinal product is tested; women with MDD receive standard care, which may include SSRI antidepressants.

Groups:

  • Group 1: pregnant women with MDD diagnosed with the SCID-5-CV at screening
  • Group 2: pregnant women without current or past psychiatric disorders
  • Newborns of enrolled women, enrolled at birth after consent from both parents

Visits: V0 screening (within 20 gestational weeks, GW), V1 (by 22 GW), V2 (26 GW), V3 (32 GW), V4 (birth), V5 (1 month postpartum), V6 (6 months postpartum).

Maternal clinical assessments include clinician-rated scales (Hamilton Depression Rating Scale, Hamilton Anxiety Rating Scale, Global Assessment of Functioning) and self-rated questionnaires (EPDS, STAI Y1-2, SCL-90-R, CES-D); bonding, couple and family scales (MPAS, PBQ, ECR-R, RQI, DAS, FES, PSI-SF) are administered at 1 and 6 months postpartum.

Biological samples: maternal plasma at V1, V2 and V3, umbilical venous cord blood at birth, and placental tissue (elective cesarean deliveries, about 10 participants per group, Milan only). Proteomic analyses (LC-MS/MS) are centralized in Milan; placental samples also undergo RNA sequencing and histological analyses. With specific consent, residual samples are stored in the Policlinico biobank.

Neuroimaging and electrophysiology: maternal multimodal MRI (structural, diffusion, task and resting-state functional MRI) with simultaneous EEG-ECG (Milan) or ECG/PPG (Seville, Marburg); fetal MRI; neonatal MRI and EEG-ECG/PPG at 40+0 to 43+6 weeks of gestational age. Data are harmonized across sites (e.g., ComBat).

Sample size: a screening target of 600 pregnant women was calculated to estimate MDD prevalence (expected 15%, precision ±3.42%, 95% confidence level, 30% dropout). At least 60 women per group completing follow-up to 6 months postpartum provide >90% power to detect hippocampal volume differences (two-sample t-test, alpha 0.05). In total, 600 pregnant women and 120 newborns are expected to be enrolled. An interim analysis of dropout rate and data quality is planned at about half of enrollment.

Pre-collected data from a previous study at the coordinating center (MINI protocol) and publicly available data from the developing Human Connectome Project (dHCP) will be used to train multivariate, machine learning and dynamical systems models, which will be tested on BRAWO data to predict maternal and infant outcomes at 6 months.

Data are collected in REDCap and imaging data in XNAT.

03

Conditions studied

  • Depression in Pregnancy
  • Major Depressive Disorder
  • Pregnancy

Keywords

  • antenatal depression
  • perinatal depression
  • brain-body interactions
  • fetal MRI
  • neonatal MRI
  • EEG
  • proteomics
  • placenta
  • cord blood
  • hippocampus
  • neurodevelopment
  • biomarkers
04

Who can participate

Ages eligible
Up to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Pregnant women with major depressive disorder (Group 1):

  • Signed and ability to understand and provide it
  • Age between 18 and 45 years
  • IQ > 70 (4 subtests of WAIS-IV: Vocabulary, Similarities, Block Design, Matrix Reasoning)
  • Diagnosis of major depressive disorder according to the SCID-5-CV at screening (within 20 gestational weeks)

Pregnant women without depression (Group 2):

  • Signed informed consent and ability to understand and provide it
  • Age between 18 and 45 years
  • IQ > 70 (4 subtests of WAIS-IV: Vocabulary, Similarities, Block Design, Matrix Reasoning)
  • No current or past psychiatric disorders (SCID-5-CV)
  • No family history of psychiatric disorders (SCID-5-CV and FIGS)

Placental tissue sampling (Milan only, Groups 1 and 2):

  • Elective cesarean delivery
  • Absence of labor

Newborns:

  • Informed consent signed by both parents
  • Full-term birth (gestational age at birth of 37 weeks or more)

Exclusion criteria

Exclusion Criteria:

Pregnant women (Groups 1 and 2):

  • History of head trauma with loss of consciousness
  • Neurological or degenerative disorders
  • Comorbid psychiatric disorders
  • Twin pregnancy
  • Pregnancy resulting from assisted reproductive technology with egg donation
  • History of perinatal alcohol or drug abuse
  • Infectious or diseases
  • Use of systemic
  • Congenital, genetic or neurological disorders affecting the mother or the fetus
  • (BMI) > 30
  • Severe prior obstetric conditions
  • Absolute or relative to MRI

Newborns:

  • Congenital, genetic or neurological disorder of the newborn
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
720 participants (estimated)

Study arms

  • Other
    Pregnant Women With Major Depressive Disorder (Group 1)

    Pregnant women aged 18-45 years diagnosed with major depressive disorder (SCID-5-CV) at screening (within 20 gestational weeks), followed until 6 months postpartum, and their newborns. Participants receive standard clinical care for depression, which may include SSRI antidepressants; no study drug is administered.

    Diagnostic Test: Multimodal MRI and EEG-ECG/PPG recordings · Procedure: Biological sampling · Other: Clinical and neurodevelopmental assessments

  • Other
    Pregnant Women Without Depression (Group 2)

    Pregnant women aged 18-45 years without current or past psychiatric disorders and without family history of psychiatric disorders (SCID-5-CV and FIGS), followed until 6 months postpartum, and their newborns.

    Diagnostic Test: Multimodal MRI and EEG-ECG/PPG recordings · Procedure: Biological sampling · Other: Clinical and neurodevelopmental assessments

Interventions

  • Diagnostic testMultimodal MRI and EEG-ECG/PPG recordings

    Study-specific, non-invasive acquisitions: maternal brain MRI (structural, diffusion, task and resting-state fMRI) with simultaneous EEG-ECG (Milan) or ECG/PPG (Seville, Marburg) by 22 gestational weeks; fetal MRI by 22 gestational weeks; fetal ultrasound at 22, 26 and 32 gestational weeks; neonatal brain MRI and polygraphic EEG-ECG (Milan, Marburg) or MRI with PPG (Seville, Marburg) at 40+0 to 43+6 weeks of gestational age, during spontaneous sleep without sedation.

  • ProcedureBiological sampling

    Maternal peripheral blood sampling at 22, 26 and 32 gestational weeks (plasma aliquots stored at -80 °C); umbilical venous cord blood sampling at birth; placental tissue sampling in a subgroup of about 10 participants per group with elective cesarean delivery (Milan only). Proteomic analysis by LC-MS/MS; placental RNA sequencing and histology. Residual samples stored in the Policlinico biobank with specific consent.

  • OtherClinical and neurodevelopmental assessments

    Maternal clinician-rated scales (HDRS, HARS, GAF) and self-rated questionnaires (EPDS, STAI Y1-2, SCL-90-R, CES-D) from screening to 6 months postpartum; bonding, couple and family scales (MPAS, PBQ, ECR-R, RQI, DAS, FES, PSI-SF) at 1 and 6 months postpartum; neonatal Hammersmith Neonatal Neurological Examination and visual function assessment after birth; Bayley Scales of Infant and Toddler Development, Third Edition at 6 months.

06

What researchers measure

Primary outcomes

  1. Prevalence of Major Depressive Disorder Among Screened Pregnant Women

    Percentage of pregnant women screened within 20 gestational weeks who meet DSM-5 criteria for major depressive disorder according to the Structured Clinical Interview for DSM-5, Clinical Version (SCID-5-CV). The prevalence will be reported with its 95% confidence interval.

    Time frame: At screening (within 20 gestational weeks)

Secondary outcomes

  1. Left Hippocampal Volume

    Left hippocampal volume, expressed in milliliters (mL), estimated from 3D T1-weighted brain MRI processed with CAT12, compared between pregnant women with major depressive disorder and pregnant women without depression.

    Time frame: At Visit 1 (by 22 gestational weeks)

  2. Right Hippocampal Volume

    Right hippocampal volume, expressed in milliliters (mL), estimated from 3D T1-weighted brain MRI processed with CAT12, compared between pregnant women with major depressive disorder and pregnant women without depression.

    Time frame: At Visit 1 (by 22 gestational weeks)

  3. Hamilton Depression Rating Scale (HDRS) Total Score at 6 Months Postpartum

    Maternal depressive symptom severity assessed with the clinician-administered Hamilton Depression Rating Scale (HDRS). Higher scores indicate more severe depression.

    Time frame: 6 months postpartum

  4. Number of Depressive Relapses After Birth

    Number of depressive relapses per participant in the 6 months after birth, confirmed with the SCID-5-CV by a psychiatrist or psychologist.

    Time frame: From birth to 6 months postpartum

  5. Bayley-III Cognitive Composite Score

    Infant cognitive development assessed with the Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III), cognitive scale. Composite scores have a mean of 100 and a standard deviation of 15; higher scores indicate better development.

    Time frame: 6 months of age

  6. Bayley-III Language Composite Score

    Infant language development (receptive and expressive) assessed with the Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III), language scale. Composite scores have a mean of 100 and a standard deviation of 15; higher scores indicate better development.

    Time frame: 6 months of age

  7. Bayley-III Motor Composite Score

    Infant motor development (fine and gross) assessed with the Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III), motor scale. Composite scores have a mean of 100 and a standard deviation of 15; higher scores indicate better development.

    Time frame: 6 months of age

Other outcomes

  1. Number of Participants With Preterm Birth

    Number of participants delivering at 28 weeks or more but before 37 completed weeks of gestation.

    Time frame: At birth

  2. Number of Newborns With Low Birth Weight

    Number of newborns with birth weight below 2500 grams.

    Time frame: At birth

  3. Number of Newborns Small for Gestational Age

    Number of newborns classified as small for gestational age (SGA) based on birth weight for gestational age.

    Time frame: At birth

  4. Number of Newborns With Apgar Score Below 7

    Number of newborns with an Apgar score below 7 at 1 and at 5 minutes after delivery. The Apgar score ranges from 0 to 10, with lower scores indicating poorer condition at birth.

    Time frame: 1 and 5 minutes after birth

  5. Hammersmith Neonatal Neurological Examination (HNNE) Total Score

    Neonatal neurological maturity assessed with the Hammersmith Neonatal Neurological Examination (posture, tone, reflexes, movements, abnormal signs and behavior). Higher scores indicate more optimal neurological status.

    Time frame: Within the first days after birth

  6. Edinburgh Postnatal Depression Scale (EPDS) Total Score

    Maternal self-reported depressive symptoms assessed with the 10-item Edinburgh Postnatal Depression Scale. Total score ranges from 0 to 30; higher scores indicate more severe symptoms.

    Time frame: 1 month and 6 months postpartum

07

Study locations

1 of 3 sites recruiting
  • Department of Psychiatry and Psychotherapy, Philipps University Marburg
    Marburg, Hesse 35039, Germany
    Not yet recruiting
  • Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
    Milan, Lombardy 20122, Italy
    Recruiting
  • Instituto de Biomedicina de Sevilla (IBiS)
    Seville, 41013, Spain
    Not yet recruiting
08

References and documents

Individual participant data

Plan to share: Undecided — Individual participant data sharing will be decided by the BRAWO consortium according to the Consortium Agreement and applicable data protection regulations (GDPR).

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2026 (actual). Primary completion is estimated for Oct 2027, 18 months after the start.

Of 647 non-industry interventional studies with no phase under Depressive Disorder, Major, half reached primary completion within 35 months of starting (the median), counting those still running; a quarter within 19 and three quarters within 55. This study's planned 18 months is below that.

Counting every sponsor, half of 687 studies reached it within 33 months; a quarter within 17 and three quarters within 55.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 6, 2026
First posted
Nov 12, 2026
StartActual
Apr 29, 2026
Primary completionEst.
Oct 2027
CompletionEst.
Jun 2028
Last update
Nov 12, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Nov 12, 2026
Show all 1 update
  1. Nov 12, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07932093
Collaborators
Philipps University Marburg, University of Milan, Instituto de Biomedicina de Sevilla
Responsible party
Sponsor
First posted
Nov 12, 2026
Start date
Apr 29, 2026
Primary completion
Oct 2027 (estimated)
Completion
Jun 2028 (estimated)
Last update
Nov 12, 2026

Study contacts

Paolo Brambilla, MD, PhD
Contact
psichiatria@policlinico.mi.it
+39 02 5503 6313
Paolo Brambilla, MD, PhD
principal investigator · Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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