NCT04400149

Brief Summary

The aim of this study is to evaluate the amniotic fluid and serum progesterone level and pregnancy outcome

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2021

Shorter than P25 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 19, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 22, 2020

Completed
1.5 years until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2022

Completed
Last Updated

November 2, 2021

Status Verified

October 1, 2021

Enrollment Period

7 months

First QC Date

May 19, 2020

Last Update Submit

October 31, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • pregnancy outcome

    premature membran rupture Web sonuçları Premature Rupture of Membranes

    starting from 16 weeks, ending at the delivery of the baby

  • pregnancy outcome

    pregnancy loss

    starting from 16 weeks, ending at the delivery of the baby

  • pregnancy outcome

    preeclampsia

    starting from 16 weeks, ending at the delivery of the baby

  • pregnancy outcome

    gestational diabetes

    starting from 16 weeks, ending at the delivery of the baby

Secondary Outcomes (3)

  • fetal outcomes

    starting from 16 weeks, ending at the delivery of the baby

  • fetal outcomes

    starting from 16 weeks, ending at the delivery of the baby

  • fetal outcomes

    starting from 16 weeks, ending at the delivery of the baby

Study Arms (2)

1

amniotic fluid progesterone (this group will be evaluated by the amniotic fluid which was received via amniocentesis). This group consisted of pregnant women who had high risk in the antenal test and give consent to perform amniocentesis. Notwithstanding, amniocentesis detects chromosome abnormalities, neural tube defects, and genetic disorders for the fetuses. İn a routine amniocentesis, 1-2 ml amniotic fluid which was taken in the first place was discarded in order to prevent maternal contamination. Then 15-20 ml amniotic fluid was taken from all of the patients to diagnose genetic disorders of the fetuses. İn this study we evaluate the amniotic fluid progesterone in this 1-2 ml amniotic fluid which was discarded and throw away. Therefore, we are not performing an extra invasive procedure for pregnant women

Diagnostic Test: amniocentesis

2

serum progesterone (this group consisted of the pregnant women who have amniocentesis procedure and blood samples were taken in the same procedure )

Diagnostic Test: amniocentesis

Interventions

amniocentesisDIAGNOSTIC_TEST

amniocentesis will be performed to the pregnant women at 16-20 weeks who had a high-risk antenatal test. Furthermore, these women also give a blood sample (at 16-20 weeks) to compare the amniotic fluid and serum progesterone levels in association with pregnancy outcomes. We perform amniocentesis to evaluate genetic disorders in pregnant women who had his risk in the antenal test.

12

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

The study population consists of 18-45 years old pregnant women who had a high risk in the antenatal screening test and give consent to perform amniocentesis.

You may qualify if:

  • Singleton pregnancy
  • Women who did not receive progesterone treatment during pregnancy

You may not qualify if:

  • Women who receive progesterone treatment during pregnancy
  • multiple pregnancies
  • Diagnosed hypertension, diabetes mellitus, kidney disease, heart disease, liver disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Johansson ED, Jonasson LE. Progesterone levels in amniotic fluid and plasma from women. I. Levels during normal pregnancy. Acta Obstet Gynecol Scand. 1971;50(4):339-43. doi: 10.3109/00016347109157335. No abstract available.

  • Lau IF, Saksena SK, Salmonsen R. The concentration of progesterone, 20 alpha-dihydroprogesterone, testosterone, oestrone and oestradiol-17 beta in serum, amniotic fluid and placental tissue of pregnant rabbits. Acta Endocrinol (Copenh). 1982 Apr;99(4):605-11. doi: 10.1530/acta.0.0990605.

Related Links

MeSH Terms

Conditions

Pregnancy Complications

Interventions

Amniocentesis

Condition Hierarchy (Ancestors)

Female Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisParacentesisSpecimen HandlingPrenatal DiagnosisDiagnostic Techniques, Obstetrical and GynecologicalPuncturesSurgical Procedures, OperativeInvestigative Techniques

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

May 19, 2020

First Posted

May 22, 2020

Study Start

December 1, 2021

Primary Completion

June 20, 2022

Study Completion

November 20, 2022

Last Updated

November 2, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share