NCT05190796

Brief Summary

The aim of this study was to evaluate relationship between platelet indices, red blood cell indices and recurrent pregnancy loss.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2020

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 29, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 13, 2022

Completed
Last Updated

January 13, 2022

Status Verified

December 1, 2021

Enrollment Period

1 year

First QC Date

December 29, 2021

Last Update Submit

December 29, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • Mean Platelet Volume

    a measure of the average size of the platelet, expressed in femtolitre (fL)

    1 day

  • plateletcrit (PCT)

    a measure of total platelet mass, expressed in percentage (%)

    1 day

  • Platelet Distribution Width (PDW)

    a measure that reflects variation of platelet size distribution, expressed in femtolitre (fL)

    1 day

Study Arms (2)

women with history of recurrent pregnancy loss.

100 women who had history of recurrent pregnancy loss.

Other: platelet indices

women without history of recurrent pregnancy loss.

50 women who had given birth at term (\>37 weeks of gestation) to healthy infants (control group)

Other: platelet indices

Interventions

One sample of 20 mL venous blood was drawn by standard phlebotomy from all of the participants. This sample was kept for the evaluation of hemoglobin, hematocrit, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), red cell distribution width (RDW), erythrocyte count, leukocyte count, platelet count, platelet distribution width (PDW), MPV and plateletcrit by means of an automated commercial counter (Coulter counter, Max Instruments Laboratory). After this venous blood sample was conveyed into a sodium citrate tube, it was transported in a temperature-controlled container and collected in plastic provettes (Falcon blue cap) containing 3 mL of 3.8% sodium citrate dihydrate and 136 mM glucosium. Then the samples were sent to the laboratory.

women with history of recurrent pregnancy loss.women without history of recurrent pregnancy loss.

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

This study included 150 subjects attending outpatient clinic of menoufia university hospital and were divided into two groups: * Group A: 100 women who had history of recurrent pregnancy loss. * Group B: 50 women who had given birth at term (\>37 weeks of gestation) to healthy infants (control group).

You may qualify if:

  • patients with Recurrent miscarriage is defined as three or more consecutive pregnancy losses at or less than 20 weeks of gestation or with a fetal weight less than 500 grams

You may not qualify if:

  • A woman who had experienced recurrent pregnancy loss due to uterine anomalies, diabetes mellitus and thyroid disease.
  • Hypertensive women.
  • Patients with coagulation defects.
  • History of deep vein thrombosis or pulmonary thromboembolism.
  • Use of medications affecting platelet functions such as aspirin, nonsteroidal anti-inflammatory drugs, oral contraceptives, hormonal treatments, anti-platelet, and anticoagulant drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Menoufia University hospital

Shibīn al Kawm, Menoufia, 11111, Egypt

Location

MeSH Terms

Conditions

Abortion, Habitual

Condition Hierarchy (Ancestors)

Abortion, SpontaneousPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor of obstetrics and gynecology

Study Record Dates

First Submitted

December 29, 2021

First Posted

January 13, 2022

Study Start

September 1, 2020

Primary Completion

September 1, 2021

Study Completion

November 1, 2021

Last Updated

January 13, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations