Antenatal Stress and Infants In MAR
The goal of this observational longitudinal study is to examine the association between prenatal psychological and biological stress and neonatal health outcomes in couples who conceived through medically assisted reproduction. The study includes expectant mothers and fathers during pregnancy and at birth and focuses on pregnancies achieved through homologous fertilization and heterologous fertilization via oocyte donation. The main questions this study aims to answer are: 1. How do psychological and biological…
Conditions studied
Pregnancy and Medically Assisted Reproduction
About this study
The goal of this observational longitudinal study is to examine the association between prenatal psychological and biological stress and neonatal health outcomes in couples who conceived through medically assisted reproduction. The study includes expectant mothers and fathers during pregnancy and at birth and focuses on pregnancies achieved through homologous fertilization and heterologous fertilization via oocyte donation. The main questions this study aims to answer are: 1. How do psychological and biological indicators of stress manifest during pregnancy in women who have undergone medically assisted reproduction? 2. Is prenatal maternal stress associated with neonatal health outcomes independently of genetic factors? 3. How does perceived stress present in expectant fathers during pregnancy? Researchers will compare couples who conceived through homologous fertilization with couples who conceived through heterologous fertilization via oocyte donation to understand whether associations between prenatal maternal stress and neonatal outcomes are independent of shared genetic background. Participants will: * Complete a remote eligibility assessment collecting information on pregnancy characteristics, parental health, and maternal psychological well-being * Complete online questionnaires at multiple time points during pregnancy and at birth assessing anxiety and depressive symptoms, perceived social support, and self-efficacy (both parents), as well as pregnancy-specific measures and prenatal bonding (mothers only) * In late pregnancy, mothers will collect saliva samples at home over two consecutive days to assess biological markers of stress (cortisol and alpha-amylase)
Interventions
- Other: Diagnostic procedures — psychological and biological multimodal assessment of stress
Primary outcomes
- Maternal Anxiety (Assessed in the 1st trimester (11th-13th week), 2nd trimester (22nd-24th week), 3rd trimester (34th-36th week), and at birth.)
- Maternal Depression (Assessed in the 1st trimester (11th-13th week), 2nd trimester (22nd-24th week), 3rd trimester (34th-36th week), and at birth.)
- Maternal salivary cortisol (3rd trimester (34th-36th week of pregnancy))
- Maternal salivary alpha amylase (3rd trimester (34th-36th week of pregnancy).)
- Paternal Anxiety (1st trimester (11th-13th week), 2nd trimester (22nd-24th week), 3rd trimester (34th-36th week), and at birth)
- Paternal depression (1st trimester (11th-13th week), 2nd trimester (22nd-24th week), 3rd trimester (34th-36th week), and at birth.)
- Neonatal Outcomes (At birth)
Eligibility information
Study locations
- Ospedale Papa Giovanni XXIII, Bergamo, Bergamo 24127 Italy
Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.