Preterm Birth Clinical Trial
Official title:
The Association Between Niacin Deficiency and Birth Defects: a Case-control Study
Verified date | May 2023 |
Source | Westlake University |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Observational |
This prospective nested case-control study aims to examine the effects of blood vitamin B levels in first-trimester pregnant women on the pregnancy outcomes
Status | Completed |
Enrollment | 7500 |
Est. completion date | December 31, 2022 |
Est. primary completion date | December 31, 2022 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Female |
Age group | 18 Years to 45 Years |
Eligibility | Inclusion Criteria: - Pregnant women with 6-13(+6 days) gestational weeks - Resided in Beijing in the past year - Pregnant women who intend to have antenatal examinations and delivery at Beijing Obstetrics and Gynecology Hospital - Pregnant women who are willing to participate in this study with informed consent Exclusion Criteria: - Women with Hepatitis B, syphilis, HIV/AIDS and other infectious diseases. |
Country | Name | City | State |
---|---|---|---|
China | Beijing Obstetrics and Gynecology Hospital | Beijing | Beijing |
Lead Sponsor | Collaborator |
---|---|
Westlake University | Beijing Obstetrics and Gynecology Hospital |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | fetal outcomes | Including intrauterine growth retardation,abortion, stillbirth, preterm birth, live birth | at delivery | |
Primary | fetal outcomes | Including birth defects | 42 days after delivery | |
Primary | maternal outcomes | Including gestational hypertension, preeclampsia, gestational diabetes mellitus, hypothyroidism | at delivery |
Status | Clinical Trial | Phase | |
---|---|---|---|
Not yet recruiting |
NCT05934318 -
L-ArGinine to pRevent advErse prEgnancy Outcomes (AGREE)
|
N/A | |
Completed |
NCT05502510 -
Assessing the Effectiveness and Efficacy of the MyHealthyPregnancy Application
|
||
Not yet recruiting |
NCT03418311 -
Cervical Pessary Treatment for Prevention of s PTB in Twin Pregnancies on Children`s Long-Term Outcome
|
N/A | |
Not yet recruiting |
NCT03418012 -
Prevention of sPTB With Early Cervical Pessary Treatment in Women at High Risk for PTB
|
N/A | |
Completed |
NCT02993744 -
Maternal Inflammatory Parameters Within Routine Treatment With Betamethasone
|
N/A | |
Active, not recruiting |
NCT02673216 -
Infection and Adverse Pregnancy Outcome
|
||
Completed |
NCT01683565 -
Preemie Tots: A Pilot Study to Understand the Effects of Prematurity in Toddlerhood
|
Phase 4 | |
Completed |
NCT01412931 -
Protein and Ultrasound Indicators of Preterm Birth
|
N/A | |
Completed |
NCT01460576 -
Improving Prematurity-Related Respiratory Outcomes at Vanderbilt
|
N/A | |
Completed |
NCT02606058 -
The Australian Placental Transfusion Study (APTS): Should Very Pre Term Babies Receive a Placental Blood Transfusion at Birth Via Deferring Cord Clamping Versus Standard Cord Clamping Procedures?
|
N/A | |
Terminated |
NCT03715530 -
Use of Placental Alpha Microglobulin-1(PAMG-1) to Diagnose Premature Rupture of Membranes in Pregnant Women
|
N/A | |
Completed |
NCT00422526 -
Progesterone for Prevention of Preterm Birth in Women With Short Cervix: Randomized Controlled Trial
|
Phase 3 | |
Enrolling by invitation |
NCT04251260 -
Effectiveness of Positioning in Preterm Neonates
|
N/A | |
Completed |
NCT03668860 -
India Dexamethasone and Betamethasone
|
Phase 1 | |
Recruiting |
NCT03638037 -
Correlation Between Maternal Vitamin D Level And Preterm Birth
|
||
Completed |
NCT02225353 -
Efficacy Study of a Cervical Pessary Containing Progesterone for the Prevention of Preterm Delivery
|
Phase 2 | |
Recruiting |
NCT03992534 -
The FLIP-1 Study: Vaginal Lactobacillus Supplementation in Women at High Risk of Preterm Birth
|
Phase 1 | |
Completed |
NCT03144141 -
Association Between EHG and Risk of Preterm Delivery in Women Hospitalized for Threatened Premature Delivery
|
N/A | |
Completed |
NCT05210985 -
Examination of the Relationship Between Home Affordances With Development
|
||
Completed |
NCT04021654 -
What is the Future of Vulnerable New-borns
|