Pregnancy Complications

74

Review clinical trials related to Pregnancy Complications. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Personalized Care for Prenatal Stress Reduction & Prevention of Preterm Birth (PTB) Disparities

The goal of this clinical trial is to learn if a personalized prenatal support program \[(Personalized Toolkit Building a Comprehensive Approach to Resource optimization and Empowerment in Pregnancy \& Beyond, (PTBCARE+)\] works to lower stress and lower the risk of early delivery in pregnant individuals at high-risk for delivering preterm. The main question\[s\] it aims to answer are: * Does the PTBCARE+ patient support program lower patient-reported stress levels during pregnancy? * Does the PTBCARE+ patient support program improve biologic measures of stress during pregnancy? * Does the PTBCARE+ patient support program result in a higher chance of delivering a healthy baby at or close to full term? Researchers will compare people who participate in the PTBCARE+ patient support program to those receive usual care to see if the PTBCARE+ patient support program lowers patient-reported stress, improves biologic measures of stress, and increases the chance of delivering a healthy baby at or close to full term. Participants will be randomly assigned to receive the PTBCARE+ patient support program or usual prenatal care. All participants will be asked to: * complete 2 study visits during pregnancy - including completing electronic surveys, providing a blood and urine sample, measuring the heart rate variability by a clip or the ear or finger, and body composition evaluation using a simple scale-like device. * complete one study visit postpartum that includes completing electronic surveys, and measuring heart rate variability. Blood and urine sample collection and body composition evaluation via InBody scale are optional at the postpartum visit. People who are randomly assigned to receive the PTBCARE+ support program will receive several resources to help them during pregnancy. These things include items such as: * a stress reduction toolkit; * access to an online website that can also be downloaded as a smart phone app; * the option to receive an electronic massage while in clinic, and more. * additional support gifts provided at routine clinical appointments People who are randomly assigned to receive usual prenatal care will not receive any additional support resources from the study during pregnancy.

Participants needed: 1,228
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: University of North Carolina, Chapel HillUpdated: Sep 29, 2026Locations: 1
Eligibility criteria

Viable, singleton pregnancy, 8+0 to 19+6 weeks, dated by last menstrual period ±... [+18]

Participation in another intervention based clinical trial during pregnancy that... [+23]

Status: Recruiting

Advancing Stillbirth Prevention Through Innovative Risk Evaluation (ASPIRE) Clinical Study

ASPIRE will be a multi-site, prospective, two-part longitudinal, noninterventional observational cohort study of nulliparous singleton pregnant women to evaluate biomarkers from blood and ocular imaging for prediction of pregnancy complications \[i.e., preeclampsia (PE), fetal growth restriction (FGR), and gestational diabetes (GDM)\] and risk of adverse outcomes.

Participants needed: 5,500
Trial details
Age: 18-99Biological sex: FemaleType: ObservationalSponsor: Medicines360Updated: Sep 30, 2026Locations: 2
Eligibility criteria

Age ≥18 years [+3]

Multiple gestation [+4]

Status: Recruiting

Deconstructing Maternal Burdens: Doulas and the Community Unite for Health

This study is a randomized controlled trial comparing two models of doula support for pregnant individuals enrolled in Medicaid: an enhanced doula support model, in which support starts earlier in pregnancy, occurs more frequently, and continues through the first year after birth, versus the standard doula care currently covered by Medicaid in Florida. The study also builds the doula workforce needed to sustain this model of care, training doulas to become eligible to bill Medicaid for their services. The primary goal is to determine whether the enhanced doula model results in significantly lower rates of perinatal depressive and anxiety symptoms compared to standard doula support, while gathering data on real-world implementation. The study also evaluates the effectiveness of Medicaid-covered doula services more broadly, with findings intended to inform state-level policy on Medicaid reimbursement and the extension of doula services into the postpartum period.

Participants needed: 516
Trial details
Age: 15-49Biological sex: FemaleType: InterventionalSponsor: University of FloridaUpdated: Sep 28, 2026Locations: 1
Eligibility criteria

15-49 years old [+3]

Severe physical or mental health conditions that Interfere with participation

Status: Recruiting

Treatment With Aspirin After Preeclampsia: TAP Trial

The objective of this research project is to conduct a single-site pilot trial to assess the feasibility and effect of low-dose aspirin to augment vascular recovery in the immediate postpartum period after preeclampsia through two specific aims: 1) to pilot test the feasibility of conducting a randomized controlled trial of postpartum low dose aspirin vs. placebo, and 2) to assess the effect of postpartum aspirin on endothelial function and blood pressure. Our central hypothesis is that postpartum administration of low-dose aspirin following preeclampsia will be feasible, improve endothelial function, and lower BP at 6 months postpartum. Subjects will undergo 3 study visits involving BP measurements, blood draws, questionnaires, and/or microiontophoresis. Up to 60 adult subjects will be enrolled at Magee-Women's Hospital.

Participants needed: 60
Trial details
Phase: Phase 4Age: 18-55Biological sex: FemaleType: InterventionalSponsor: Malamo CountourisUpdated: Sep 22, 2026Locations: 1
Eligibility criteria

Postpartum individuals ≥18 years old [+1]

Fetal anomaly [+4]

Status: Not yet recruiting

Effect of Body Mass Index on ICSI Outcomes

This retrospective cohort study aims to evaluate the effect of body mass index on the outcomes of intracytoplasmic sperm injection (ICSI) cycles at Assiut Women Health Hospital.

Participants needed: 350
Trial details
Age: 18-45Biological sex: FemaleType: ObservationalSponsor: Assiut UniversityUpdated: Sep 22, 2026
Eligibility criteria

Women who underwent ICSI cycles at Assiut Women Health Hospital [+1]

Cases with no recorded weight or height at registration

Status: Recruiting

Human Genes and Microbiota in Early Life

The long-term goal of the Human Genes and Microbiota in Early Life (HuGME) is to explore the short- and long-term effects of maternal microbiota during pregnancy and the microbiota colonization of their offspring early in life and their interaction with the host on maternal-offspring health consequences in later life in the born in Guangzhou cohort study in China. Identification of the effect of microbiota in early life, as well as environmental factors and microbe-host interaction, will lead to a better understanding of disease pathogenesis and provide a foundation for targeted mechanistic investigation into the consequences of microbial-host crosstalk for long-term health. It also can result in new strategies to predict and prevent diseases in later life.

Participants needed: 20,000
Trial details
Biological sex: AllType: ObservationalSponsor: Guangzhou Women and Children's Medical CenterUpdated: Sep 16, 2026Locations: 1
Eligibility criteria

Not listed

Status: Recruiting

Born In Guangzhou Intervention Study

The main objective of this study is to test the efficacy of an intervention package (dietary, physical and lifestyle modification) during pregnancy in improving the clinical outcomes of mother-infant dyads.

Participants needed: 1,160
Trial details
Age: 18-50Biological sex: FemaleType: InterventionalSponsor: Guangzhou Women and Children's Medical CenterUpdated: Sep 16, 2026Locations: 2
Eligibility criteria

Pregnant women attending prenatal care at Guangzhou Women and Children's Medical... [+2]

Multiple pregnancies [+5]

Status: Recruiting

Feasibility Trial of the Womb Watch Smartphone App To Assess Fetal Movements

The surveillance of pregnancies at risk for fetal loss secondary to high-risk maternal or fetal conditions remains a mainstay of perinatal care. Current testing to prevent fetal loss includes the regular use of ultrasound (biophysical profile) or fetal heart rate monitoring (non-stress test) in an outpatient clinic setting once or twice weekly. A patient may also be asked to subjectively assess daily fetal movements during the time between routine antepartum testing appointments. However, there are no good systems for pregnant women to objectively measure fetal movements. Smartphones have allowed for the development of applications that utilize various embedded devices including the camera and microphone. In our recent pilot STUDY00001552 of 205 pregnant patients, placement of the iPhone10 microphone directly on the maternal abdominal wall was utilized to detect fetal movements. AI assessment of the audio recordings proved superior to maternal perception of fetal movements that were recorded during simultaneous ultrasound (gross fetal movements: 64% audio vs 18% maternal; breathing: 93% vs 3%, hiccups: 73% vs 3%). This trial is a prospective, observational, feasibility study of 60 patients that includes both low-risk and high-risk pregnant women to examine the usability of the Womb Watch smartphone application. The study will involve introduction of the Womb Watch app to a population of pregnant patients. Features of the app will be modified based on participant feedback. Anxiety levels of the patient will be tracked serially using a survey tool. The various types and versions of smartphones will be assessed to see if they affect the AI model. Finally, patients will be asked to determine the strength of fetal movements to see if this parameter can be assessed by the AI model. Amniotic fluid data will assessed through clinical ultrasounds to see if this also has any effect on the AI model's ability to detect fetal movements.

Participants needed: 60
Trial details
Age: 18-45Biological sex: FemaleType: ObservationalSponsor: Kenneth Moise MDUpdated: Sep 14, 2026Locations: 3
Eligibility criteria

Ability to understand and voluntarily provide written signed informed consent to... [+9]

Currently pregnant with multiples (twins or more) [+1]

Status: Recruiting

Boston Birth Cohort Study

Early life exposures may lead to adverse effects on health in later life. The Boston birth Cohort study is designed to study a broad array of early life factors and their effects on maternal and child health outcomes across the life course.

Participants needed: 24,000
Trial details
Age: 0-50Biological sex: AllType: ObservationalSponsor: Johns Hopkins Bloomberg School of Public HealthUpdated: Sep 11, 2026Locations: 1Duration: 21 Years
Eligibility criteria

Mothers who deliver singleton live births at Boston Medical Center are eligible...

pregnancies that are a result of in vitro fertilization or that involve multiple...

Status: Recruiting

MOCHA: Embedded Inpatient Mental Health Care for High-Risk Perinatal Patients

Pregnant and postpartum patients hospitalized for medical complications experience high rates of depression, anxiety, and trauma-related symptoms, yet access to timely psychiatric care during obstetric hospitalization is limited. Project MOCHA integrates early mental health screening, trauma-informed psychotherapy, and structured follow-up into routine inpatient maternity care for individuals at elevated clinical risk. This single-arm implementation study examines the feasibility, acceptability, and fidelity of delivering a Collaborative Mental Health Care Program within a high-risk obstetric inpatient setting. The program includes brief inpatient psychotherapy, symptom monitoring, and post-discharge follow-up over three months. Preliminary changes in depression, anxiety, attention-deficit hyperactivity disorder, and posttraumatic stress symptoms will be assessed to inform future effectiveness trials and broader health system integration.

Participants needed: 50
Trial details
Age: 18-100Biological sex: FemaleType: ObservationalSponsor: Indiana UniversityUpdated: Sep 8, 2026Locations: 1
Eligibility criteria

18 years old or older [+4]

Under 18 years old [+3]

Status: Recruiting

Ultrasound Detection of Body Composition in Critical Care

Objective assessment of the Changes in body composition of critically ill patients is very valuable. Ultrasound stands as a solution due to its portability, bedside availability, and radiation-free technology. Those criteria are crucial for critically ill obstetrics and gynecological cases.

Participants needed: 121
Trial details
Age: 16+Biological sex: FemaleType: ObservationalSponsor: Ain Shams UniversityUpdated: Sep 4, 2026Locations: 1
Eligibility criteria

females with age 16 with no upper limit [+2]

Patient refusal

Status: Recruiting

Automated Insulin Delivery Versus Usual Insulin Treatment Modality Before and During Pregnancy in Women With Type 1 Diabetes

A national multi-center open-label randomized controlled trial that investigates whether the use of the automated insulin delivery system CamAPS FX initiated during pregnancy planning or in early pregnancy improves maternal time in glycemic targets and fetal growth in women with type 1 diabetes compared to usual insulin treatment modality combined with Continuous Glucose Monitoring.

Participants needed: 305
Trial details
Age: 18-45Biological sex: FemaleType: InterventionalSponsor: Rigshospitalet, DenmarkUpdated: Aug 12, 2026Locations: 8
Eligibility criteria

Women, age 18-45 years [+7]

No proficiency in Danish to understand oral and written information [+1]

Status: Recruiting

Michigan Healthy Mom (MI-MOM) Pregnancy Improvement Web Application Trial

The purpose of this research study is to see if using the MI MOM App improves pregnancy and postpartum health. There are two study groups, where one group is "treatment as usual" and the other is the "MI MOM App" group. Both groups will be asked to answer questions about their pregnancy health. Researchers will also retrieve vital records and Medicaid claims information related to pregnancy for both groups. Those in the "MI MOM App" group will receive mobile web app content and text messages with informational links and links to videos and micro-interventions. They will also identify up to three close friends or family members who will be invited to receive text messages. Those in the "MI MOM App" will also have the option to contact a community health worker as needed.

Participants needed: 500
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: Michigan State UniversityUpdated: Jul 24, 2026Locations: 8
Eligibility criteria

Pregnant at 20 weeks gestation or less [+4]

Younger than 18 years old [+4]

Status: Recruiting

Prenatal Sonographic Prediction of Placental Histology and Function

The purpose of this two-phase observational study is to investigate the use of ultrasonography to predict placental pathology at the time of delivery.

Participants needed: 320
Trial details
Age: 18-60Biological sex: FemaleType: ObservationalSponsor: Endeavor HealthUpdated: Jul 23, 2026Locations: 1
Eligibility criteria

Patients with delivery in NorthShore University HealthSystem, [+2]

Multiple gestation [+4]

Status: Recruiting

Providing an Optimized and Empowered Pregnancy for You (POPPY) Aim 3: Randomized Controlled Trial

The PᵌOPPY study is designed to support the American Heart Association's mission to improve maternal/infant health outcomes and address inequities in maternal/infant health care. The P3OPPY Project is one of five projects within the American Heart Association P3 EQUATE Network. The overarching goal of the P3 EQUATE American Heart Association Health Equity Research Network (HERN) is to promote equity in Maternal and Infant Health outcomes by identifying innovative and cost-effective strategies to enhance access to quality health information, care, and experiences during pregnancy, postnatal and postpartum/preconception periods, particularly for Black and under-served populations. Collectively, the investigators will collaborate with pregnant and postpartum individuals and their families, hospitals, and communities to discover ways to reduce racism and social problems that contribute to poor health outcomes. In this trial, 400 non-Hispanic Black participants will be randomized to see if 2 promising interventions (digital health interventions and community health workers) reduce adverse pregnancy outcomes.

Participants needed: 400
Trial details
Age: 16-49Biological sex: FemaleType: InterventionalSponsor: University of Alabama at BirminghamUpdated: Jul 23, 2026Locations: 1
Eligibility criteria

Self Identifies as Non-Hispanic Black [+8]

Declines randomization [+5]

Status: Recruiting

Better Lifestyle Counseling for African American Women During Pregnancy

The purpose of this randomized controlled trial is to establish the effectiveness of a culturally targeted and individually tailored behavioral intervention to promote maternal glucose metabolism in African American women.

Participants needed: 150
Trial details
Age: 18-40Biological sex: FemaleType: InterventionalSponsor: University of Illinois at ChicagoUpdated: Jul 9, 2026Locations: 2
Eligibility criteria

African American pregnant woman. [+5]

Multiple gestations. [+9]

Status: Recruiting

Delivering HOPE (Helping Women Optimize Prenatal Equity)

The overarching research question is: "Does the provision of healthy food (Delivering HOPE) during pregnancy reduce the proportion of women who experience excessive gestational weight gain compared with enhanced standard of care (ESoC)?" To answer this question, the investigators will conduct a large multi-site randomized controlled trial with 1,440 women. Women will be randomized to either the Delivering HOPE arm or the ESoC arm, with approximately 720 participants per arm. Participants randomized to the ESoC arm will receive the standard clinical protocol for nutritional and gestational weight gain counseling recommended for all pregnant women, WIC and SNAP enrollment assistance, referrals to safety net food organizations.Those randomized to the Delivering HOPE arm will be provided the same nutritional and gestational weight gain counseling, WIC and SNAP assistance, and food referrals, as well as a total of $1000/$2000/$3000 (depending on household size) during pregnancy to be used specifically for the purchase of healthy foods recommended in the nutritional counseling. Data for the primary outcome (pre-pregnancy weight and weight at delivery) will be collected from birth records.

Participants needed: 1,440
Trial details
Age: 16-44Biological sex: FemaleType: InterventionalSponsor: University of ArkansasUpdated: Jun 26, 2026Locations: 8
Eligibility criteria

Aged 16-44 years [+3]

Status: Not yet recruiting

Physical Activity in Bed Rest Hospitalized High-Risk Pregnant Women.

This study aims to evaluate the impact of a specifically designed exercise program for hospitalized high-risk pregnant individuals on bed rest. This is a specifically designed physical activiity program, consisting of a resistance and strength exercises intended to be performed even while in bed and seeks to address physical and emotional health challenges during hospitalization. The study will compare outcomes between participants who follow the exercise program and those receiving standard care. Primary outcomes include physical and emotional health parameters, quality of life, and sleep quality. Secondary outcomes focus on feasibility, adherence, and participant satisfaction. This research addresses the gap in physical activity guidelines for pregnant individuals on bed rest and explores the potential benefits of exercise to improve maternal well-being and postpartum recovery.

Participants needed: 140
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: Hospital Clinic of BarcelonaUpdated: Jun 18, 2026Locations: 1
Eligibility criteria

Maternal age of 18 or more [+3]

Fetal death [+1]

Status: Recruiting

Effects of Leg Ergometer Versus Arm Ergometer on Blood Glucose, Exercise Tolerance, Weight, and Psychological Stress Among Gestational Diabetic Patients

The current study is a single-blind, parallel-group randomized controlled trial involving 108 participants with diabetes during pregnancy. The trial will compare leg ergometer with arm ergometer. Interventions will be delivered three times per week for eight weeks. The primary outcomes are glucose, exercise tolerance, weight, and psychological stress. Assessments will be conducted at baseline and after eight weeks. The trial will be carried out at Jinnah hospital, Services hospital, Sir Ganga Ram Hospital, Lahore. The hypothesis is that the leg ergometer including aerobic exercise will result in greater reduction in glucose and exercise tolerance, weight and stress management than arm ergometer.

Participants needed: 108
Trial details
Age: 18-35Biological sex: FemaleType: InterventionalSponsor: Lahore University of Biological and Applied SciencesUpdated: Jun 18, 2026Locations: 1
Eligibility criteria

Female participants aged 18-35 years. [+9]

Previous Cesarean section or medically indicated bed rest. [+8]

Status: Recruiting

Navigating Pregnancy and Parenthood With Lyme Disease

This is a mixed methods study exploring the experiences of pregnancy and parenting among participants with Lyme disease. Eligible participants will have been diagnosed with Lyme disease (LD), post-treatment Lyme disease syndrome (PTLDS), and/or chronic Lyme (CL) either during or before a prior pregnancy. Participants will complete quantitative surveys on topics such as their medical history, their child(ren)'s development, and demographic information. They will then participate in a qualitative interview where they will be asked about their experiences with pregnancy and with parenting their child(ren) in the context of their condition.

Participants needed: 30
Trial details
Age: 18+Biological sex: FemaleType: ObservationalSponsor: Children's National Research InstituteUpdated: Jun 17, 2026Locations: 1
Eligibility criteria

Over 18 years of age and reside in the United States or Canada [+1]

Under 18 years of age [+6]

Status: Recruiting

Pregnancy and Early Neurodevelopmental Outcomes Following In Utero Lyme Disease Exposure

The purpose of this pilot study is to assess the feasibility of longitudinal neurodevelopmental evaluation of fetuses and infants exposed to Lyme disease in utero. Participants with Lyme disease or Post-Treatment Lyme Disease Syndrome (PTLDS) will be recruited during pregnancy. Pregnancies will be monitored and infant development will be assessed from birth until age 18 months.

Participants needed: 40
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Children's National Research InstituteUpdated: Jun 16, 2026Locations: 1
Eligibility criteria

English speaker [+3]

Intellectually unable to comprehend study procedures [+2]

Status: Recruiting

Feasibility and Acceptability of HCV Treatment in Pregnancy

Pregnant adults over the age of 18 who are seen in the Washington University obstetrics and gynecology, maternal fetal medicine or infectious diseases clinic or admitted to BJH with hepatitis C virus infection who have a history of past or current drug use Participant Duration: Approximately 1 year. Aims: Aim 1 - Evaluate adherence and treatment completion rates when glecaprevir-pibrentasvir is started during pregnancy for women who use drugs. Aim 2 - Evaluate patient experience with hepatitis C virus treatment during pregnancy.

Participants needed: 50
Trial details
Age: 18+Biological sex: FemaleType: ObservationalSponsor: Washington University School of MedicineUpdated: Jun 9, 2026Locations: 2
Eligibility criteria

Female patients ≥ 18 years old, pregnant at the time of study intake, diagnosed...

Status: Not yet recruiting

Clinician Notification to Increase Aspirin Prophylaxis for Preeclampsia Prevention

Preeclampsia is a leading cause of maternal morbidity and mortality. Low-dose aspirin prophylaxis reduces preeclampsia risk among high-risk pregnant individuals but remains underused in routine clinical practice. This pragmatic cluster-randomized implementation trial will test whether clinician notification of elevated preeclampsia risk increases aspirin prophylaxis utilization among eligible pregnant individuals receiving outpatient obstetric care. Clusters will be randomized to clinician notification versus usual care. In the intervention arm, obstetric clinicians will receive notification that a patient is at elevated risk for preeclampsia and a recommendation to consider initiation of aspirin prophylaxis between 12 and 28 weeks' gestation, as clinically appropriate. The intervention does not assign participants to aspirin and does not require any study-mandated medication. All decisions regarding aspirin prophylaxis will remain at the discretion of the treating obstetric clinician and patient.

Participants needed: 1,000
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: Massachusetts General HospitalUpdated: May 29, 2026Locations: 1
Eligibility criteria

Pregnant individuals receiving outpatient obstetric care at participating medica... [+4]

Known contraindication to aspirin prophylaxis documented in the electronic healt... [+2]

Status: Recruiting

Placental Imaging Techniques

The goal of this proof-of-concept, case-control, clinical trial is to evaluate the efficacy of using two newer ultrasound technologies, quantitative ultrasound (QUS) and ultrafast power Doppler imaging (uPDI), to evaluate the health of the placenta, visualize blood flow through the placental vasculature by color Doppler imaging in singleton pregnancies with and without fetal growth restriction (FGR). * Our primary objective is to investigate the ability of using these ultrasound technologies to distinguish healthy pregnancies from those affected by FGR, a condition characterized by a fetal weight below the 10th percentile for the gestational age or abdominal circumference of the pregnancy. * Secondary aims include longitudinal evaluation of differences in QUS and uPDI imaging over gestation and changes in these measures with evolution of utero-placental insufficiency including with the development of abnormal umbilical-artery Doppler testing, diagnosis of severe FGR, identification of stillbirth, and detection of preeclampsia or preterm birth. Investigators will compare QUS/uPDI imaging and values in pregnancies determined to be healthy by approved, standard-of-care growth ultrasounds to those diagnosed with FGR. Participants will receive research ultrasounds with the experimental Verasonics Vantage 256 system (Verasonics, Inc, Kirkland, WA) utilizing uPDI/QUS every three weeks following their routine growth ultrasound evaluation until delivery. Demographic, obstetric, and delivery-related information, as well as portions of subjects' past medical history will be utilized by researchers to further contextualize imaging and variables gathered during the research ultrasounds.

Participants needed: 60
Trial details
Age: 18-45Biological sex: FemaleType: InterventionalSponsor: Carilion ClinicUpdated: May 22, 2026Locations: 1
Eligibility criteria

Normal-Fetal-Weight Pregnancies Arm: Patient at least 18 to 45 years of age at s... [+13]

Normal-Fetal-Weight Pregnancies Arm: Multiple gestations [+13]

Status: Recruiting

Sleep Behaviors in Pregnancy

The researchers would like to know how long pregnant women spend in different positions during the night - and how often women change positions - across pregnancy. The researchers also want to see if the sleep monitor is able to improve sleep behaviors

Participants needed: 500
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: University of MichiganUpdated: May 11, 2026Locations: 1
Eligibility criteria

At least 28 weeks pregnant [+2]

Less then 28 weeks pregnant [+2]