Clinical trials: Pregnancy Trimester, First
Fetal Conditions
Early Pregnancy Ultrasound Parameters Including Corpus Luteum Doppler in Prediction of First Trimester Pregnancy Outcome in Spontaneous Pregnancies.
The synthesis of progesterone by corpus luteum is extremely important for the maintenance of normal pregnancy in the first seven weeks.
- Trial name
- NCT07204028
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missed Abortion, Medical; Abortion, Fetus
Gemeprost Versus Dinoprostone in First Trimester Miscarriages
Comparison between gemeprost and dinoprostone to evacuate first trimester miscarriages.
- Conditions
- Missed Abortion, Medical; Abortion, Fetus, Incomplete Abortion
- Trial name
- NCT05342467
- Testing
- Gemeprost 1 Mg Vaginal Pessary, Dinoprostone 3 mg
- Where
- 2 sites in Malaysia
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Umbilical Cord
Assessment of the Number of Umbilical Cord Vessels at the Time of Nuchal Translucency Screening
The primary objective of this study is to determine the detection rate of two- or three-vessel umbilical cord at the time of nuchal translucency screening between 11 and 13 6/7 weeks gestation.
- Trial name
- NCT01367132
- Testing
- Doppler ultrasound
- Where
- 2 sites in United States
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Medstar Health Research Institute
Maternal Obesity Complicating Pregnancy, Birth,or Puerperium, Gestational Diabetes Mellitus
An Early-customized Low Glycaemic-index (GI) Diet Prevents LGA Babies in Overweight/Obese Pregnant Women
High pre-pregnancy body mass index (BMI) and excessive gestational weight gain (GWG) are associated with many unfavourable maternal and neonatal outcomes.
- Conditions
- Maternal Obesity Complicating Pregnancy, Birth,or Puerperium, Gestational Diabetes Mellitus, Birthweight, Large for Gestational Age (LGA)
- Trial name
- NCT02750774
- Testing
- Low-glycemic index group, Standard Care Group
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Modena and Reggio Emilia
Abortion, Spontaneous, Abortion in First Trimester
Effect of Paracervical Block Volume on Pain Control for Dilation and Curettage.o
The investigators are conducting a study on pain control for dilation and curettage (D\&C). Participants are eligible to enroll if they are a planning to have a D\&C in a participating clinic.
- Conditions
- Abortion, Spontaneous, Abortion in First Trimester, Pain Uterus, Abortion Early
- Trial name
- NCT03636451
- Testing
- 40cc buffered 0.5% lidocaine with 2 units of vasopressin paracervical block, 20cc 1% lidocaine with 2 units of vasopressin paracervical block
- Where
- 2 sites in United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Abortion in First Trimester
Nitrous Oxide for Pain Management of First Trimester Surgical Abortion
The purpose of this research is to study the effect of nitrous oxide on pain felt by women having a surgical termination at less than 11 weeks compared to pain felt by women receiving oral pain medications.
- Trial name
- NAB (NCT02096575)
- Testing
- Nitrous oxide administration
- Where
- United States
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University of New Mexico
Miscarriage, Preterm Birth
Progesterone for the Prevention of Miscarriage and Preterm Birth in Women With First Trimester Bleeding: PREEMPT Trial
Miscarriages and preterm births are common and serious events affecting women, families, and healthcare systems on many levels. One of the risk factors for miscarriage and preterm birth is bleeding in the first trimester of…
- Trial name
- NCT02145767
- Testing
- Progesterone
- Where
- 7 sites in Canada
- Volunteers
- 850 people, healthy volunteers welcome
- Sponsor
- Sir Mortimer B. Davis - Jewish General Hospital
Down Syndrome, Chromosome Abnormalities
Down Syndrome - Comparison of Screening Methods in the 1st and 2nd Trimesters
Too much or too little genetic information (chromosome material) can cause abnormal development of the fetus or death. Each year approximately 2.5 million pregnant women are screened for Down Syndrome using invasive screening…
- Trial name
- NCT00006445
- Testing
- Ultrasound, Serum screen
- Where
- 10 sites in United States
- Volunteers
- 38,000 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Luteal Phase, Biomarkers
Early Pregnancy Cohort and Preimplantation Factor
Miscarriage is a common event associated with severe psychological and social morbidity, further tormenting in women suffering recurrent pregnancy loss (RPL) by at least three consecutive losses.
- Conditions
- Luteal Phase, Biomarkers, Abortion, Spontaneous, Abortion, Habitual
- Trial name
- PEP-cohort (NCT02761772)
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Nordsjaellands Hospital
Abortion in First Trimester
Telemedicine for First Trimester Abortion in South Africa
The study aim to determine if medical abortion facilitated by a physician online (s.c. telemedicine), combined with a simplified physical exam, is equally effective, safe and acceptable to women in South Africa as standard…
- Trial name
- NCT04336358
- Testing
- Telemedicine
- Where
- 4 sites in South Africa
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of Cape Town
First Trimester Pregnancy
Comparative Study of Learning Curve for First Trimester Fetal Anomaly Scan
Ultrasound scans during first trimester are more difficult than routine mid-trimester ultrasound scans. Practice guidelines for first trimester fetal ultrasound scans have been provided by the International Society of Ultrasound…
- Trial name
- NCT04707456
- Testing
- Training operator
- Where
- Thailand
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Legal Abortion With Complication, Pain
Paracervical Block for Pain Control in First Trimester Abortion
Many woman undergoing a surgical abortion receive a paracervical nerve block for pain reduction, in which lidocaine (a numbing medication) is injected around the cervix.
- Trial name
- NCT01094366
- Testing
- Paracervical Block
- Where
- United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
MISED ABORTION- Vaginal PH
Effect of Vaginal PH on Treatment Effectiveness With Misoprostol for First Trimester Missed Abortions
vaginal PH has an effect on the effectiveness of treatment with misoprostol given vaginally for missed abortions in the first trimester
- Trial name
- NCT01270334
- Testing
- PH meassurment
- Where
- Israel
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel
Infertility, Female, First Trimester Spontaneous Abortion
Determination of Circulating Placental Biomarkers Levels to Predict the Pregnancy Outcome of First Trimester After IVF.
This study will assess the predictive potential of circulating placental biomarkers for spontaneous miscarriage within the following month in an IVF setting.
- Trial name
- NCT04387994
- Testing
- Blood samples collection
- Where
- Portugal
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Instituto Valenciano de Infertilidade de Lisboa
Abortion Early, Abortion in First Trimester
Using Telemedicine to Improve Early Medical Abortion at Home
The investigators plan a trial comparing telephone consultations for women requesting early medical abortion (EMA - under 10 weeks pregnant) to regular face-to-face consultations.
- Trial name
- UTAH (NCT04139382)
- Testing
- Telephone Consultation, Face-to-Face Consultation
- Where
- United Kingdom
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- NHS Lothian
Medical; Abortion, Fetus
Fertility and Obstetric Outcomes After Medical Management Versus Surgical Treatment for First-trimester Miscarriage First-trimester Miscarriage
Study Objective: To compare the time to new pregnancy and pregnancy outcomes in women who received Misoprostol for uterus evacuation versus those treated surgically with dilatation and curettage.
- Trial name
- NCT03570307
- Testing
- medical VS surgical evacuation of the uterus
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Undesired Intrauterine Pregnancy, First Trimester Pregnancy
Trial Comparing Intravenous and Oral Moderate Sedation for First Trimester Surgical Abortions
In the United States, the majority of first-trimester surgical abortions are performed in outpatient clinics that utilize a wide variety of oral and intravenous regimens for pain control.
- Trial name
- NCT01011634
- Testing
- Intravenous moderate sedation versus oral medication
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Chromosomal Aneuploidies (e.g., Trisomy 21, Trisomy 18, Trisomy 13); Prenatal Screening Accuracy
Evaluation of Fetal Bladder Emptying During the 11-14 Weeks' Ultrasound Examination as a Negative Predictive Marker for Chromosomal Abnormalities
Template-Based Brief Summary (Sağlık Profesyonelleri İçin) Study Title: The Negative Predictive Value of First-Trimester Fetal Bladder "Rapid Emptying" (≤40 minutes and post-void ≤2 mm) for Major Chromosomal Aneuploidies: A…
- Trial name
- NCT07165743
- Testing
- 40-Minute Real-Time First-Trimester Ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Haseki Training and Research Hospital
Pregnancy; Infection Genitourinary System
Microbiome Vaginae After Use of Oral Probiotics in Pregnancy.
Change of Vaginal microbiome in first trimester pregnant women after oral intake of Probiotic preparation with 4 lactobacilli strains
- Trial name
- NCT04778722
- Testing
- Oral probiotics
- Where
- Austria
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Associate Prof. Ljubomir Petricevic MD
Doppler Measurement of Uterine Artery
Inter- and Intra-observer Variability in First-trimester Uterine Artery Doppler Measurements.
The aim of this study is to investigate the inter- and intra-observer variability of first-trimester Uterine Artery Doppler ultrasound measurements in pregnancies between 11+0 and 13+0 weeks of gestation.
- Trial name
- NCT06036550
- Testing
- Doppler ultrasound measurement
- Where
- Netherlands
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)