Clinical trials: Uterine Contraction, active
Labor
Impact of Prophylactic Ephedrine on Fetal Heart Tracing and Uterine Tetanic Contraction After CSE
Labor analgesia is an important component of the care of laboring patients. A known side effect of combined spinal and epidural anesthesia (a type of labor analgesia) is an increased incidence of category II fetal heart rate…
- Trial name
- NCT05873218
- Testing
- Ephedrine
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Pregnancy, Uterine Contraction
Calcium Carbonate on Labor Induction
The investigators aim to evaluate the safety and efficacy of administering calcium carbonate to laboring participants undergoing labor inductions.
- Trial name
- NCT06352775
- Testing
- Calcium Carbonate
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- Wake Forest University Health Sciences
Pregnancy - Labor Monitoring, Labor and Childbirth
Wearable Ultrasound Patch in Parturients
This study will assess an investigational ultrasound patch placed on the maternal abdomen to noninvasively monitor uterine activity, obtain fetal images and physiologic measurements in labor.
- Conditions
- Pregnancy - Labor Monitoring, Labor and Childbirth, Fetal Heart Rate Tracing
- Trial name
- NCT07871903
- Testing
- wearable ultrasound patch
- Volunteers
- 40 people
- Sponsor
- Stanford University
Postpartum Hemorrhage (Primary)
Effect of Extracellular Calcium on Carbetocin Mediated Contractility in Human Myometrium
Postpartum hemorrhage (PPH) continues to be an increasing problem globally. Uterotonics play an essential role in the pharmacological management of uterine atony.
- Trial name
- NCT06930391
- Testing
- Oxytocin, Carbetocin, Calcium
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Infertility
Atosiban in Women With Previous Implantation Failure and Abnormal Uterine Contractions
This study aims to evaluate the efficacy of atosiban in patients with previous pregnancy failure and abnormal uterine contractions during the peri-embryo transfer period in assisted reproductive technology.
- Trial name
- NCT07185230
- Testing
- Atosiban
- Where
- China
- Volunteers
- 792 people
- Sponsor
- Northwest Women's and Children's Hospital, Xi'an, Shaanxi
Postpartum Hemorrhage, Uterine Atony
Comparison of Effect of Two Different Doses of Intravenous Oxytocin on Patients Undergoing Elective Cesarean Section
Uterine atony and postpartum hemorrhage are important causes of maternal morbidity and mortality following cesarean section. Oxytocin is routinely administered to stimulate uterine contractions and prevent postpartum uterine…
- Conditions
- Postpartum Hemorrhage, Uterine Atony, Elective Cesarean Section
- Trial name
- OXY-CS (NCT07922083)
- Testing
- Oxytocin 5 IU (Low Dose), Oxytocin 10 IU (High Dose)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Shalamar Hospital
Pregnancy Related, Labor; Poor
Impact of Room Light on Uterine Contractions and Labor Progression in Pregnancy
Today it remains a challenge to successfully both halt and induce labor progression. Induction of labor is a common obstetric intervention that 1 in 4 women will experience.
- Conditions
- Pregnancy Related, Labor; Poor, Uterine Contractions Weak
- Trial name
- NCT04521972
- Testing
- Room light/light bulb
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Michigan State University
Pregnant Women
Testing Effects of Melatonin on Uterine Contractions in Women
The study will extend recent discoveries that have been made in basic human physiology related to responses melatonin and uterine contractions in late- or full-term pregnant women.
- Trial name
- MelPreg (NCT05358834)
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Cesarean Delivery
An Observational Study Measuring in a Non-invasive Approach the Nociception Level Index and Its Association With Pain and Anxieiy Perception Evaluated by Questionnaires, in Awake Women During Elective Cesarean Delivery Under Spinal Anesthesiaanxiety
The Nociception Level (NOL) Index is a multiparametric, non-invasive monitor that objectively assesses nociception by integrating several autonomic physiological signals.
- Trial name
- NCT07726316
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Michael Grach
Infertility, Endometrial Peristalsis
Association Between Peri-Transfer Endometrial Peristalsis And Live Birth In Modified Natural Cycle Frozen Embryo Transfer: A Prospective Cohort Study
The uterus is a dynamic muscular organ that undergoes rhythmic, wave-like contractions known as endometrial peristalsis or endometrial waves.
- Conditions
- Infertility, Endometrial Peristalsis, Uterine Contraction, Endometrial Waves
- Trial name
- EPFE (NCT07358468)
- Testing
- Endometrial peristalsis and hormone measurements
- Where
- 2 sites in Vietnam
- Volunteers
- 384 people
- Sponsor
- Mỹ Đức Hospital
Postpartum Hemorrhage
Comparing the Dose-response Profiles of Uterotonics After Initial Carbetocin Administration - an Ex-vivo Study in Desensitized Human Myometrium
This study will investigate the effects of drugs called "uterotonics" that help with the contraction of the uterus after a baby is born. This uterine contraction is very important to stop the bleeding after delivery.
- Trial name
- NCT06285409
- Testing
- Carbetocin, Oxytocin, Ergonovine
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Hypotension
Effects of Ephedrine, Phenylephrine, Norepinephrine and Vasopressin on Contractility of Human Myometrium and Umbilical Vessels: An In-vitro Study
Hypotension is one of the most common adverse effects of spinal anesthesia for cesarean deliveries, affecting as many as 55-90% of mothers.
- Trial name
- NCT04053478
- Testing
- Ephedrine, Phenylephrine, Norepinephrine
- Where
- Canada
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Epidural Anesthesia in Labor and Delivery, Doppler Ultrasound
EPidural's Impact on Contractions and Fetal REsponse
This prospective observational study aims to assess the impact of epidural analgesia (ELA) on uterine contractility, cardiotocography (CTG) patterns, and maternal-fetal hemodynamics in term pregnancies.
- Conditions
- Epidural Anesthesia in Labor and Delivery, Doppler Ultrasound, Uterine Contraction
- Trial name
- EPI-CARE (NCT06860854)
- Testing
- Epidural Analgesia
- Where
- Poland
- Volunteers
- 200 people
- Sponsor
- Central Clinical Hospital of the Ministry of Internal Affairs and Administration, Warsaw, Poland
Postpartum Hemorrhage
Effect of Ephedrine, Phenylepinephrine, and Norepinephrine on Myometrial Contractility in Pregnant People With Type II and Gestational Diabetes During Cesarean Section: An In-vitro Study
The goal of this study is to learn about how medication that is used to help treat low blood pressure during a Cesarean delivery (CD) can cause changes to the uterine muscle tissue and its ability to contract, in patients with…
- Trial name
- NCT06285396
- Testing
- Ephedrine, Phenylephrine, Norepinephrine
- Where
- Canada
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Infertility, Endometrial Peristalsis
Endometrial Peristalsis and Pregnancy Outcomes in Hormone Replacement Therapy (HRT) - Frozen Embryo Transfer (FET) Cycles
Endometrial peristalsis may influence embryo implantation and pregnancy outcomes, but its role during hormone replacement therapy (HRT)-prepared frozen embryo transfer (FET) cycles remains unclear.
- Conditions
- Infertility, Endometrial Peristalsis, Uterine Contraction, Endometrial Waves
- Trial name
- CONCO (NCT07675213)
- Testing
- Endometrial peristalsis and hormone measurements
- Where
- Vietnam
- Volunteers
- 442 people
- Sponsor
- Mỹ Đức Hospital