NCT03903393

Brief Summary

To identify lncRNAs differentially expressed at early stages of gestation in the serum of pregnant women, who later developed severe preeclampsia (sPE) in the third trimester of pregnancy compared to women with normal pregnancy .

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
260

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2019

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

March 31, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

April 3, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 4, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
Last Updated

December 17, 2019

Status Verified

March 1, 2019

Enrollment Period

1.9 years

First QC Date

April 3, 2019

Last Update Submit

December 16, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • The RNA expression levels of lncRNAs

    the serum of patients with preeclampsia and in the serum of normal controls were measured by qRT-PCR.

    5 months

Study Arms (2)

preeclamptic women

systolic blood pressure(BP) ≥140 mm Hg or diastolic BP ≥90 mm Hg; hypertension diagnosed after 20 weeks gestation; new-onset hypertension with new-onset proteinuria or other signs/symptoms of preeclampsia after 20 weeks or chronic proteinuria with newonset hypertension.

controls

Normal pregnant women

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Preeclamptic women Controls

You may qualify if:

  • new onset hypertension (systolic blood pressure ≥140 mm Hg or diastolic blood pressure ≥90 mm Hg on two occasions at least 4 h apart) after 20 weeks of gestation in women who previously had normal blood pressure.
  • proteinuria (the excretion of 300 mg or more of protein in a 24-hour urine collection)or other signs/symptoms of preeclampsia after 20 weeks of gestation in women who previously had normal blood pressure.

You may not qualify if:

  • maternal infections
  • smoking
  • chemical dependency
  • known major foetal or chromosomal anomalies
  • intrahepatic cholestasis during pregnancy
  • assisted reproductive technology (ART) treatments
  • chronic hypertension.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Serum LncRNAs as Potential Biomarkers for the Prediction of Preeclampsia

Harbin, Heilongjiang, 150001, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

1. the serum of the pregnant women 2. the placenta of the pregnant women after delivery

MeSH Terms

Conditions

Pre-Eclampsia

Condition Hierarchy (Ancestors)

Hypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Yue Li

    First Affiliated Hospital of Harbin Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2019

First Posted

April 4, 2019

Study Start

March 31, 2019

Primary Completion

March 1, 2021

Study Completion

March 1, 2021

Last Updated

December 17, 2019

Record last verified: 2019-03

Locations