Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

101 clinical studies listed.

Filters:

Preterm Birth

Tundra lists 101 Preterm Birth clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.

RECRUITING

NCT05945264

Music Intervention for Preterm Birth

This study will test a music intervention (MI) versus a sham control (SC) arm which only includes a verbal intervention, to determine if the effects of the music intervention will reduce the biological impact of chronic stress among pregnant Black women, reduce preterm birth, and improve infant outcomes.

Gender: FEMALE

Ages: 18 Years - 40 Years

Updated: 2026-10-05

1 state

Preterm Birth
NOT YET RECRUITING

NCT07840235

Cervical Stiffness in Women With Threatened Preterm Labor

Women giving birth prematurely due to spontaneous preterm labor may exhibit signs and symptoms of preterm labor (PTL) which are mostly nonspecific. Among all women presenting in emergency with some complaints suggesting preterm labor, only about 10% will give birth within 7 days. Current clinical methods to improve diagnosis of PTL include digital examination, transvaginal cervical length assessment or the use of biomarkers; however, none of these methods have high accuracy, and it is therefore important to improve diagnosis of spontaneous PTL. There is a need for more accurate methods and tools to correctly identify imminent preterm labor in order to avoid unnecessary hospital admissions and therapy, as well as give better care for those women truly in PTL who need focused attention. Recently, cervical stiffness has been evaluated as a novel biomarker for prediction of spontaneous preterm birth. The Pregnolia System is a new CE-marked device for measuring cervical stiffness in a simple and quantitative way, providing clinicians with an immediate and actionable result. The device has been evaluated for risk stratification of women at higher risk of delivering prematurely in some European countries. However, data on cervical stiffness in Czech healthcare setting are lacking, and these findings have not yet been confirmed in this population. In this cohort study, the investigators aim to assess cervical stiffness in women with threatening PTL in a Czech cohort and to evaluate its association with delivery outcomes. Ultimately, the investigators seek to determine whether findings from other European populations can be reproduced in a Czech setting.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-10-01

Preterm Labor
Preterm Birth
NOT YET RECRUITING

NCT06915428

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.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-09-29

1 state

Preterm Birth Complication
Preterm Birth
Preterm Birth Recurrence
+19
COMPLETED

NCT07844499

Labor Characteristics and Maternal-Infant Outcomes in Preterm Primiparous Women

This retrospective observational study evaluates labor characteristics in primiparous women with spontaneous preterm birth at different gestational ages and examines their associations with maternal and neonatal outcomes. Medical records of women who delivered at Shanghai Jiading District Maternity and Child Health Care Hospital between January 1, 2020, and December 31, 2025, are reviewed. Participants are classified according to gestational age at delivery into very preterm (28 to 31+6 weeks), moderate preterm (32 to 33+6 weeks), and late preterm (34 to 36+6 weeks) groups. The study compares the onset and duration of the active phase of labor, cervical dilation rate, and durations of the first and second stages of labor across these gestational-age groups. The study also evaluates the associations between labor duration and maternal and neonatal outcomes, including postpartum blood loss, mode of vaginal delivery, and 5-minute Apgar score. The findings are intended to provide evidence for gestational age-specific and individualized labor management in women with spontaneous preterm birth.

Gender: FEMALE

Ages: 18 Years - 45 Years

Updated: 2026-09-28

1 state

Preterm Birth
RECRUITING

NCT04614714

Milk Volume Outcomes Following Oral Nicotinamide Riboside Supplementation in Mothers of Extremely Preterm Infants

This study aims to evaluate the feasibility and effects of nicotinamide riboside (NR) supplementation in lactating mothers of infants expected to be hospitalized in the neonatal intensive care unit (NICU) for at least four weeks.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-09-14

1 state

Preterm Birth
Inadequate Milk Production
RECRUITING

NCT07758114

Prenatal Education on Environmental Exposures During Pregnancy Study (PEEPS)

The purpose of this project is to reduce maternal environmental exposures to toxicants through a patient education program designed to help pregnant women learn about exposure through consumption of contaminated seafood and to be able to use the lessons they learn to have a better understanding of risk.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-09-14

1 state

Environmental Exposure
Pregnancy Related
Preterm Birth
+2
RECRUITING

NCT07424846

Xylitol and the Prevention of Periodontal Disease and Preterm Birth Trial

The ground-breaking Prevention of Prematurity and Xylitol (PPaX) cluster randomized controlled clinical trial was conducted in Lilongwe, Malawi and enrolled approximately 10,069 pregnant individuals seeking to evaluate the impact of xylitol-containing chewing gum compared to no chewing gum on reducing the occurrence of maternal periodontal disease, preterm birth, and low birthweight offspring. The premise of this study centers upon the numerous publications supporting a strong association between maternal periodontal disease and preterm birth. Given that xylitol-containing chewing gum is considered a prebiotic and known to reduce cariogenic and periodontopathic bacteria, the study evaluated and discovered a statistically significant reduction in maternal periodontal disease, preterm birth, and low birthweight offspring among pregnant individuals who chewed xylitol-containing chewing gum. While PPaX demonstrated the efficacy of xylitol to reduce preterm birth (PTB), the study had important limitations: (a) PPaX was an unblinded cluster-randomized study with only 8 clusters, 4 with xylitol-containing chewing gum and 4 without any gum (not placebo-controlled); (b) PPaX used a suboptimal dose of 2 grams of xylitol daily which may have reduced the effectiveness of the intervention given that recent literature suggests 5-10 grams/day more effectively improve oral health; and (c) PPaX did not evaluate infant mortality nor early neurodevelopmental outcomes. Notably, reducing fetal exposure to periodontal disease (PD) as well as PTB may improve neurodevelopmental outcomes for offspring as both prematurity and fetal exposure to inflammation are well-documented risk factors for neurodevelopmental delay (NDD) and infant mortality. The investigators will conduct a double-blind, placebo-controlled, individually randomized clinical trial with 3 arms among Malawian pregnant individuals (n=6000) at \<20 weeks of pregnancy with the co-primary outcomes being the incidence of PTB and low birthweight offspring. The 3 study arms (n=2000 each) will be (a) an optimized dose of xylitol-containing chewing gum (6.4 grams/day), (b) the PPaX trial xylitol dose (2.1 grams/day), or (c) flavored sorbitol gum base (placebo control). This trial overcomes the PPaX trial's limitations and will definitively answer whether xylitol prevents PTB in Malawi. The investigators will additionally collect biospecimens from a random sampling of the participants for biobanking for later analysis of inflammatory and microbiome alterations that may occur with xylitol exposure compared with placebo. The investigators hypothesize that pregnant individuals who chew xylitol-containing chewing gum will have a significant reduction in periodontal disease metrics at 28-30 weeks' gestation (e.g. bleeding on probing) as well as offspring with improved neurodevelopmental outcomes as assessed by the Bayley Scales of Infant and Toddler Development 4th edition and reduced risk of adverse pregnancy outcomes including preterm birth.

Gender: FEMALE

Updated: 2026-09-10

Preterm Birth
Low Birthweight Neonate
Periodontitis
+2
NOT YET RECRUITING

NCT07315594

Initial Oxygen Concentration at Birth in Late-Preterm Infants

This study is aims to examine the best amount of oxygen to give preterm babies (born between 32 and 35 weeks) right after birth. In the past, doctors used high levels of oxygen, but research has shown that using lower levels might help reduce the risk of death in full-term babies without harming brain development. However, investigators don't know the best oxygen level for babies born a little early (32 to 35 weeks). Some early data suggests that giving lower oxygen levels (FiO2 0.3) may not help babies reach healthy oxygen levels by 5 minutes after birth. This study will compare two oxygen levels-FiO2 0.6 and FiO2 0.3 to see which helps babies breathe better and need less ongoing breathing support. Researchers will study over 1,500 babies in hospitals across Alberta, Canada, to find the safest approach for these babies.

Gender: All

Ages: 0 Minutes - 10 Minutes

Updated: 2026-09-10

1 state

Preterm Birth
ACTIVE NOT RECRUITING

NCT06053697

Is the Vaginal Microbiome and Metabolome Associated With Spontaneous Preterm Birth (sPTB) in Multiple Pregnancies?

The aim of this study is to try and find links between the microscopic organisms (such as bacteria, yeasts and viruses) in the vagina, and twin pregnancies that deliver too early (preterm birth). Being born earlier than expected (preterm birth) happens in over half of twin pregnancies with 1 in 10 sets of twins delivering before 32 weeks gestation. Sometimes, when birth happens very early, babies can be at risk of serious harm including damage to the brain, lungs and bowel - all of which can result in life changing disabilities. How severe these problems are is related to how early they are born. Unfortunately, tests used to find women at risk of preterm birth have only been proven to work when the woman is carrying one baby, not twins, and at present no treatment has been shown to be effective in stopping a twin pregnancy from delivering early. Preventing twins from being born too early is therefore a target for research by the NHS and patient groups including the James Lind Alliance. It is normal for every woman to have microscopic organisms (such as bacteria, yeasts and viruses) in the vagina. New interest has been shown at looking closely at these organisms during pregnancy. These organisms can change and may be related to the number of weeks a woman will go into labour, however to date all research on this has been conducted in pregnancies with only one baby. We want to explore these organisms in twin pregnancies; taking swabs from the vagina at 16- and 28-weeks of your pregnancy, along with at the time of birth. Information will be gathered on the organisms present in the vagina (both of women that deliver too early and those that deliver on time), hoping this information will help us understand why preterm birth happens and help predict the chances of preterm labour in twin pregnancies. By identifying specific organisms linked with preterm birth, we also hope to be able to guide new targets for treatments to prevent preterm birth in twins in future. Due to the small number of twin pregnancies, measurements of how 'stiff' the neck of the womb (cervix) are along with blood samples will be taken. Research has shown that there may be links with how stiff the neck of the womb is and premature birth as well as markers within the blood that may help us predict preterm birth that are yet to be discovered. This will provide the foundations for a future research study.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-09-04

1 state

Preterm Birth
Preterm Labor
Multiple; Pregnancy, Complicated
+5
COMPLETED

NCT05990582

The Alkmaar MLPTI Cohort Study: Outcomes at 9 Years

Objective of the study: To examine cognition, motor function, executive functions, speech and language development, behaviour, psychosocial functioning,academic achievement, physical morbidities and growth of MLPTI at the age of 9 years and correlate this with BSID-III-NL scores,growth parameters and body composition at the age of 2 years. Study design: This study will be a prospective open, non-therapeutic exploratory cohort study and can be seen as a continuation on the study with protocol identification number NL50800.094.14, performed in the NWZ Alkmaar between 2014 and 2016. This was a study on growth and neurodevelopment of MLPTI in the first 2 years of life. Study population: The study population is a group of 200 moderate and late preterm children who were born in the NWZ Alkmaar between 2014 and 2016. 100 of these children participated in the aforementioned study on growth and neurodevelopment at the age of 2 years. The oldest children in this group will reach the age of 9 years in 2023. Brothers/sisters/friends of these children aged between 8 and 10 will be asked as control group and also 9 year old children who are living in the area of Alkmaar (\< 20 km) and who are invited by the GGD to receive vaccinations at the age of 9 years old or 9 year old children of employees of Noordwest Hospital and all born at full term. (n=70). Primary study parameters/outcome of the study: The main study parameters are the IQ-scores of the WISC-V, the motoric scores of the Movement-ABC, the executive functions of the EMMA Toolbox, the presence of morbidities, the growth pattern and the mean blood pressure at 9 years of age. Secondary study parameters/outcome of the study: Secondary outcome parameters are the he behavioural and psychosocial outcomes of the CBCL and the SDQ scores, speech-and language-developmental scores of the CELF-5-NL and CCC-2-NL, MCH Feeding Scale and Teacher Report Form (TRF) scores. Other outcome parameters are the relation between the 9-year outcomes and the BSID-III scores at the age of 2, and the differences between the MLPTI and the control group. Furthermore, we aim to determine the relation between growth and body composition in the first two years of life and the waist circumference, growth parameters and blood pressure at the age of 9 years.

Gender: All

Ages: 9 Years - 9 Years

Updated: 2026-09-01

Preterm Birth
Developmental Delay
Growth Delay
COMPLETED

NCT06125860

BEP Targeting Strategies in Ethiopia

The goal of this randomized effectiveness study is to evaluate the different targeting strategies for the delivery of balanced energy and protein (BEP) supplements among pregnant women in Addis Ababa, Ethiopia. The main goals of the study are to: 1) determine the effectiveness of two individual-based antenatal BEP targeting strategies for preventing adverse pregnancy outcomes; 2) compare the cost-effectiveness of the universal BEP provision with two individual-based targeting strategies for preventing adverse pregnancy outcomes; and 3) generate implementation evidence regarding the feasibility and acceptability of different antenatal BEP targeting strategies. Pregnant women will be enrolled during pregnancy, assigned to different strategies of BEP supplementation, and followed from pregnancy through six weeks postpartum to evaluate the impacts of different BEP targeting strategies on pregnancy, maternal, and child outcomes.

Gender: FEMALE

Ages: 18 Years - 49 Years

Updated: 2026-08-14

1 state

Small for Gestational Age at Delivery
Gestational Weight Gain
Stillbirth
+5
ACTIVE NOT RECRUITING

NCT05191823

Omega Tots Long Term Follow-up

This is a continuation study to the Omega Tots trial (NCT01576783). The purpose of this study is to follow-up with participants of the original study to determine the long-term effect a daily fatty acid dietary supplement taken during toddlerhood might have on children born preterm now that they are 8.5-10.5 years old.

Gender: All

Ages: 8 Years - 10 Years

Updated: 2026-08-11

1 state

Preterm Birth
Child Development
RECRUITING

NCT07698483

DE-RESTRICT: Deimplementing Activity Restriction for Preterm Birth Prevention

DE-RESTRICT is a pilot study testing whether a strategy to reduce the use of activity restriction and bedrest in pregnancy is acceptable, appropriate, and feasible for prenatal care providers, and whether it changes how often activity restriction is recommended. Activity restriction and bedrest are commonly advised to try to prevent preterm birth, but they do not prevent it and may cause harm, and national guidelines recommend against them. The study takes place at two prenatal care settings within one health system and unfolds across four periods. In the pre-deimplementation period the study team develops a local clinical guideline and measures baseline outcomes. In the run-in period most provider education is delivered through interactive sessions with feedback, and audit and feedback begins. In the maintenance period audit and feedback continues. In the post-deimplementation period audit and feedback continues and outcomes are measured again. The study measures provider acceptability, appropriateness, and feasibility, the rate of activity restriction recommendations, patient-reported wellbeing and care experience, and the preterm birth rate.

Gender: All

Ages: 18 Years - Any

Updated: 2026-08-10

1 state

Preterm Birth
Activity Restriction
Bed Rest
+1
RECRUITING

NCT05246579

Prospective Evaluation of Pathways for Preterm Birth

This is a single center, prospective cohort study of pregnant patients at high risk for spontaneous preterm birth: patient's with history of spontaneous preterm birth, patient's with a short cervix and patient's symptomatic for preterm birth will be included. A control cohort of nulliparous patients without a short cervix will be recruited to provide baseline data. Plan to enroll 240 patients identified through our ultrasound unit with goal of 60 patients in each group.

Gender: FEMALE

Ages: 18 Years - 45 Years

Updated: 2026-08-04

1 state

Preterm Birth
Cervix; Pregnancy
NOT YET RECRUITING

NCT07699978

Maternal Periodontal Inflammation and Pregnancy Outcomes: Salivary and Amniotic Biomarkers

Periodontal disease is a chronic inflammatory condition that affects the tissues supporting the teeth and may contribute to systemic inflammation and oxidative stress. Increasing evidence suggests that maternal inflammation during pregnancy may be associated with adverse pregnancy outcomes, including preterm birth. However, the biological mechanisms linking maternal periodontal inflammation to the intrauterine environment remain unclear. This prospective observational cohort study aims to investigate the relationship between maternal periodontal status and inflammatory and oxidative stress biomarkers measured in both saliva and amniotic fluid. Eighty healthy pregnant women between 28 and 32 weeks of gestation will be recruited from the Obstetrics and Gynecology Clinic of Gulhane Training and Research Hospital. Participants will undergo a comprehensive periodontal examination and provide unstimulated saliva samples. Amniotic fluid samples will be collected during delivery as part of routine obstetric care, without any additional invasive procedures. The concentrations of 8-hydroxy-2'-deoxyguanosine (8-OHdG), malondialdehyde (MDA), interleukin-6 (IL-6), and matrix metalloproteinase-8 (MMP-8) will be measured in saliva and amniotic fluid using enzyme-linked immunosorbent assay (ELISA). Pregnancy outcomes, including gestational age at delivery, birth weight, and pregnancy complications, will also be recorded. The study will evaluate whether maternal periodontal inflammation is associated with changes in inflammatory and oxidative stress biomarkers in saliva and amniotic fluid and whether these biomarkers are related to pregnancy outcomes. The findings may improve understanding of the biological relationship between oral health and pregnancy and may contribute to the identification of biomarkers associated with adverse pregnancy outcomes.

Gender: FEMALE

Ages: 18 Years - 40 Years

Updated: 2026-07-29

Periodontal Disease
Pregnancy
Preterm Birth
NOT YET RECRUITING

NCT07709663

The Effect of Web-Based Counselling on Breastfeeding Experiences and Infant Care Competence Among Mothers of Preterm Babies

Breast milk is of great importance for preterm infants in terms of optimal growth, immune system development, and neurodevelopment. However, mothers who give birth prematurely may face various challenges during the breastfeeding process due to their infants' need for monitoring in the neonatal intensive care unit, mother-infant separation, and the need to pump breast milk. This situation can negatively affect the experience of expressing breast milk and the mother's perception of her competence in caring for her baby. The aim of this randomized controlled trial is to evaluate the effect of web-based breastfeeding counseling on the breast milk expression experience and the competence in caring for a preterm infant among mothers of preterm infants. A total of 56 mothers who gave birth preterm at 30 weeks of gestation or later and whose infants are being monitored in the neonatal intensive care unit will be included in the study. Participants will be randomly assigned to the intervention and control groups. Mothers in the intervention group will have access to a Moodle-based training program that includes video training on breastfeeding counseling and care for premature infants, as well as the opportunity to ask the researcher questions online. Mothers in the control group, on the other hand, will continue to receive the hospital's routine education and care services. The primary outcome measures of the study will be assessed using the Breastfeeding Experience Scale and the Premature Infant Care Competence Assessment Tool. Measurements will be taken at the start of the study, following the training, and at the end of the one-month follow-up period to examine the effect of web-based counseling on mothers' breastfeeding experience and care competence.

Gender: FEMALE

Updated: 2026-07-21

Preterm Birth
ACTIVE NOT RECRUITING

NCT04542148

Glycemic Control After Antenatal Corticosteroids in Women With Pregestational and Gestational Diabetes

There is a fundamental gap in understanding the maternal and neonatal effects of antenatal corticosteroid (ACS) administration in women with threatened preterm birth (PTB) who have diabetes. Since the initial discovery of ACS for neonatal benefit in 1972, more than 40 randomized controlled trials have been performed evaluating its efficacy. However, none of these trials have included women with T2DM, and there is limited data among women with gestational diabetes. While ACS have been shown to reduce neonatal morbidity associated with PTB in non-diabetic women, the side effects of ACS (maternal hyperglycemia and fetal hyperinsulinemia) may mitigate the neonatal benefit of ACS in women with diabetes. Before neonatal benefit of ACS can be evaluated in this population, the first step is to optimize maternal glycemic control after ACS. Previous studies evaluating maternal hyperglycemia after ACS have been limited by small sample size, retrospective study design, or insufficient glucose data. Use of continuous glucose monitoring (CGM) in a randomized clinical trial provides a unique opportunity to overcome these challenges. Our long-term goal is to improve maternal and child health among women with diabetes as an independently funded clinical researcher. The research objectives of this proposal are to test the efficacy of three treatment strategies at achieving maternal glycemic control after ACS and evaluate the association between maternal glycemic control and neonatal outcomes. Our central hypothesis is that treatment with a continuous insulin infusion will improve maternal glycemic control, which is key to improving neonatal outcomes, but at the cost of less patient satisfaction and more health resource utilization. This hypothesis will be tested by pursuing the following specific aims: 1) Test the efficacy of three treatment strategies (addition of sliding scale insulin, up-titration of home insulin, and continuous insulin infusion) at achieving maternal glycemic control after ACS and 2) Quantify the association between maternal glycemic control after ACS and neonatal morbidity. Completion of these aims will determine the optimal strategy to achieve maternal glycemic control after ACS and inform a larger, multicenter trial to improve neonatal outcomes among women with diabetes and threatened PTB.

Gender: All

Ages: Any - 50 Years

Updated: 2026-07-14

4 states

Diabetes Mellitus, Type 2
Preterm Birth
Pregnancy, High Risk
+1
RECRUITING

NCT05703425

The Effect of Sulfasalazine on CRH Levels in Pregnant Women

The goal of this randomized clinical trial is to assess sulfasalazine as a potential treatment to prevent recurrent preterm birth. The main questions it aims to answer are: * Does sulfasalazine down regulate corticotropin releasing hormone (CRH) levels in pregnant persons with a prior history of preterm birth? * Does sulfasalazine reduce the incidence of recurrent preterm birth in pregnant persons given drug vs. controls? Consenting participants will be randomized to receive sulfasalazine or to a control group and will undergo serial blood draws to assess plasma CRH levels.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-07-09

1 state

Preterm Birth
NOT YET RECRUITING

NCT07553286

Periodontal Disease and Small Vulnerable Newborns in Rural Nepal: A Community-based Trial

Periodontal disease in pregnant women has been implicated as a potential risk factor for adverse pregnancy outcomes, including being born preterm, small-for-gestational age, and/or low birth weight. Infants who have at least one of these outcomes, known as small vulnerable newborns (SVN)), are at increased risk of early death and poor infant growth and development. Rigorous, high-quality randomized trials are needed to evaluate whether improving the periodontal health of pregnant women can reduce the risk of adverse pregnancy outcomes in areas like South Asia, where these outcomes are common and neonatal mortality remains high. This study is a community-based, randomized controlled trial (n=2,280) to evaluate a package of oral health interventions delivered to pregnant women in the first trimester until delivery on the incidence of SVNs in rural Sarlahi District, Nepal. The intervention package will include a daily antiseptic oral rinse and intensive oral hygiene education and instruction. Both intervention and control groups will be provided a manual toothbrush and toothpaste. The investigators will determine intervention effects on incidence of SVNs and individual outcomes of preterm birth, small-for-gestational age, and low birth weight. In a biospecimen sub-study (n=200), the investigators will collect venous blood, gingival crevicular fluid, and plaque in early and late pregnancy to explore relationships between subgingival inflammation, systemic inflammation, and SVN types and other adverse pregnancy outcomes. If efficacious, a low-cost package of oral health interventions - including an antiseptic oral rinse, intensive oral hygiene education and instruction, and provision of a manual toothbrush and toothpaste - could improve maternal and newborn outcomes at this critical time of growth and development.

Gender: FEMALE

Ages: 15 Years - 35 Years

Updated: 2026-07-09

Preterm Birth
Low Birth Weight
Small Vulnerable Newborn
+2
COMPLETED

NCT05576207

BEP Supplementation Research in Bangladesh (JiVitA-BEP-IR)

The primary aim of the study is to evaluate the effect of fortified balanced energy and protein (BEP) supplementation vs. control (multiple micronutrient supplement, MMS) without targeting and with targeting (either by low prepregnancy BMI or low prepregnancy BMI and inadequate gestational weight gain) on birth weight and adverse birth outcomes of low birth weight (LBW \< 2500 g) and small-for-gestational age (SGA). To do this we are proposing a cluster-randomized, open labeled effectiveness trial with four arms The main question\[s\] it aims to answer are: • Does mean birth weight and rate of LBW and SGA differ among mothers randomized to four arms that include targeted or untargeted BEP supplementation vs. MMS differ. Participants will be recruited in early pregnancy and be enrolled in the trial and randomly receive: 1. A daily BEP supplement from enrollment until birth 2. A daily BEP supplement from enrollment until birth, if they have low pre-pregnancy BMI with the rest receiving a MMS supplement 3. A daily BEP supplement from enrollment until birth, if they have low pre-pregnancy BMI with the rest receiving a MMS supplement or get switched to a BEP supplement based on inadequate gestational weight gain. Researchers will compare the above groups to women receiving a MMS daily to see if birth weight is higher in the intervention arms. Other adverse outcomes such as low birth weight, small-for-gestational age and preterm birth will also be compared between groups and relative to the control.

Gender: FEMALE

Ages: 15 Years - 35 Years

Updated: 2026-07-02

Fetal Growth Retardation
Low Birth Weight
Preterm Birth
+4
RECRUITING

NCT07458802

Healthy Expectancy Through Routine Antenatal STI Screening

This study will evaluate whether routine screening and treatment for two common sexually transmitted infections, chlamydia and gonorrhoea, during pregnancy can reduce preterm birth and other poor birth outcomes in Botswana, and whether this approach is affordable and cost-effective for the health system. About 2,000 pregnant women attending their first antenatal care visit at up to 10 government clinics in Botswana will be invited to join the study. All women will first receive the usual antenatal care services provided in Botswana, including routine health checks and HIV and syphilis testing. Women who enroll in the study will be randomly assigned to one of two groups: 1. Standard of care group: Women receive routine antenatal care only. 2. Intervention group: In addition to routine antenatal care, women are screened for chlamydia and gonorrhoea using self-collected vaginal swabs at their first antenatal care visit and again in the third trimester. The main outcome of the study is whether screening and treating chlamydia and gonorrhoeae reduces preterm birth (before 37 weeks). Other outcomes include low birth weight, very preterm birth, and maternal health conditions.

Gender: FEMALE

Ages: 15 Years - Any

Updated: 2026-07-02

Antenatal Health
Antenatal Care
STI
+5
RECRUITING

NCT07402668

Does AI Make Clinicians More Appropriately Confident? A Randomized Study in Preterm Birth Prediction

The goal of this randomized questionnaire-based study is to evaluate how different presentations of artificial intelligence (AI) decision support influence clinical judgment among medical doctors working in obstetrics and gynecology when assessing the risk of spontaneous preterm birth using clinical case vignettes with cervical ultrasound images. The study specifically compares two AI presentation formats: a binary classification (preterm vs term birth) and an individualized risk estimate of preterm birth. The main questions it aims to answer are: * Which AI presentation format leads to better alignment between clinicians' confidence and decision accuracy (diagnostic calibration)? * Do different AI presentation formats lead to helpful or harmful changes in clinical decisions? Participants will complete an online questionnaire in which they review clinical cases, make diagnostic and management decisions, rate their diagnostic confidence before and after seeing the AI output, and report their trust in the AI.

Gender: All

Updated: 2026-07-01

Preterm Birth
Artificial Intelligence (AI) in Diagnosis
ACTIVE NOT RECRUITING

NCT07343505

Environmental Enrichment Intervention and Brain Development in Preterm Infants

This study aims to evaluate the effects of a structured environmental enrichment (EE)-based early developmental intervention on brain, motor, and cognitive outcomes in preterm infants. Infants born before 37 weeks of gestation are at increased risk for alterations in structural and functional brain development, which may be further influenced by the neonatal intensive care environment, including exposure to excessive light, noise, and frequent medical procedures. The intervention is a prospectively implemented, home-based developmental program structured according to the HEP (Homeostasis-Enrichment-Plasticity) approach, providing enriched sensory-motor experiences, environmental novelty, problem-solving activities, and opportunities for active exploration. The program is delivered through guided parental involvement with support from trained therapists, according to a predefined protocol. Developmental outcomes will be assessed at baseline and after the intervention period using standardized, non-invasive assessment tools. The intervention does not include any pharmacological treatment or medical device. This study evaluates whether participation in an EE-based early developmental intervention leads to improved neurodevelopmental outcomes in preterm infants.

Gender: All

Ages: 4 Weeks - 7 Weeks

Updated: 2026-06-16

1 state

Preterm Birth
COMPLETED

NCT03646578

Maternal Anxiety Related to How the Pediatrician Provided Prenatal Information About Preterm Birth

Women hospitalized for preterm labor require clear information about prematurity. This study assessed whether or not specific written information about prematurity delivered at admission to the unit combined with an oral explanation from a pediatrician would decrease women's anxiety compared to an oral explanation alone. This was a prospective, single-center observational study.Women were included in the high-risk pregnancies department and distributed into two groups: receiving ''only oral'' information for a prenatal clinical consultation with a senior pediatrician or receiving ''combined'' oral information + a booklet about prematurity given to the women at admission. The primary endpoint was the change in anxiety-state (before and after the information procedure) evaluated by the State Trait Anxiety Inventory-Y (STAI-Y).

Gender: FEMALE

Updated: 2026-06-16

Preterm Birth