NCT04293380

Brief Summary

Down syndrome is the most common genetic disorder in the society that causes mental retardation. Today, screening tests (combined test, triple screening, ultrasonography and age) are performed for the diagnosis of down syndrome for all pregnant women. As a result of screening tests, amniocentesis is performed as a diagnostic test for the group at risk. Chromosome analysis from amniotic fluid requires a 3-week period for chromosome cultures to yield results. Several levels of biochemical markers, such as organic acids and pyridoxine metabolites, have been found to be elevated in the amniotic fluid. The investigators also plan to investigate ischemia-modified albumin, hepatocyte growth factor level in amniotic fluid.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2012

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

February 27, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 3, 2020

Completed
Last Updated

December 17, 2020

Status Verified

December 1, 2020

Enrollment Period

4.3 years

First QC Date

February 27, 2020

Last Update Submit

December 15, 2020

Conditions

Keywords

Down SyndromePrenatallyischemic modified albumcytokinesamniyosyntesis

Outcome Measures

Primary Outcomes (1)

  • The IMA levels

    The IMA levels in our study group was higher than control group.

    immediately after the procedure

Study Arms (2)

normal karyotype

OTHER

During the prenatal evaluation, IMA and cytokine values in amniotic fluid will be compared in cases with down syndrome and normal karyotype.

Procedure: amniosyntesis

down syndrome

OTHER

During the prenatal evaluation, IMA and cytokine values in amniotic fluid will be compared in cases with down syndrome and normal karyotype.

Procedure: amniosyntesis

Interventions

amniosyntesisPROCEDURE
down syndromenormal karyotype

Eligibility Criteria

Sexfemale(Gender-based eligibility)
Gender Eligibility Detailson pregnant women
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • cases diagnosed with down syndrome in the Duzen laboratory chromosome culture
  • cases which are normal in the Duzen laboratory chromosome culture

You may not qualify if:

  • \- absent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karadeniz Technical Universty Medical School

Trabzon, 61100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Down Syndrome

Condition Hierarchy (Ancestors)

Intellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, Inborn

Study Officials

  • suleyman guven, professor

    karadeniz thecnical universty

    PRINCIPAL INVESTIGATOR
  • erhan huseyın comert

    gole goverment hospital

    STUDY CHAIR
  • emine seda guvendag guven

    karadeniz thecnical universty

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

February 27, 2020

First Posted

March 3, 2020

Study Start

March 1, 2012

Primary Completion

June 1, 2016

Study Completion

September 1, 2016

Last Updated

December 17, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations