ClinicalTrials.gg
Status unknownNCT03266432DICUpdated Jul 10, 2019

Thromboelastometry Guided DIC Prevention After Cesarean Section in Pregnant Women With Placenta Previa

An interventional study of blood samples in DIC Syndrome, sponsored by Assiut University. Status unknown at 1 site in Egypt. Open to female participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-07-10.

Sponsored by Assiut University · Not applicable, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Jul 2019), so the status shown — last known as Recruiting — may be out of date.

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Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
18 Years to 45 Years
Sex
Female
01

Study summary

Evaluation of the use of thromboelastometry for early identification of the underlying coagulopathy and to guide individualized transfusion therapy to prevent DIC development during ICU stay after cesarean section in women with placenta previa who require a massive blood transfusion.

Read the detailed description

Placenta previa is defined as complete or partial implantation of the placenta in the lower segment of the uterus, Patients present with bleeding per vagina occurring usually in the second and third trimester. Bleeding in placenta previa is associated with maternal morbidity and mortality. Transfusion therapy is integral in the acute management of major obstetric hemorrhage. The most important pregnancy related condition leading to bleeding with high mortality and morbidity rates is DIC. Patients exhibit a tendency for severe bleeding associated with the consumption of platelets and coagulation factors. Massive blood transfusions are listed as the main maternal morbidity indicators6.Therefore, early detection of these predictors of DIC and timely intervention of this life-threatening condition is very important. DIC is a clinical-laboratory diagnosis, and laboratory changes need to be interpreted with knowledge of the patient's underlying disorder. Several laboratory parameters are analyzed together as part of a diagnostic algorithm that includes: Prothrombin time (PT), Activated partial thromboplastin time (aPTT), the platelet count, fibrinogen level, and a marker of fibrin degradation, e.g., D-dimer or the soluble fibrin monomer (SFM) 8. None of these markers are taken in isolation, and a combination of results at different time points is particularly helpful in determining the presence of DIC, owing to the multifaceted nature of DIC9, These reasons highlight a strong need for the development of a point-of-care testing system to accurately and reliably diagnose DIC. Thromboelastography (TEM) provides an extended reflection of clot initiation, propagation, and lysis in whole blood. TEM uses three tests: FIBTEM to reveal impaired fibrinogen function, INTEM to reveal coagulation factor deficiency and EXTEM to reveal extrinsic pathway defects

02

Conditions studied

  • DIC Syndrome
03

In context

Disseminated Intravascular Coagulation

43 studies on the registry are indexed under Disseminated Intravascular Coagulation; 10 are open to participants now.

This study's planned enrollment of 60 is above the median of 50 across 18 interventional studies indexed under Disseminated Intravascular Coagulation.

Browse Disseminated Intravascular Coagulation studies →

Lead sponsor

Assiut University is the lead sponsor of 5,079 studies on the registry; 2,177 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • I or II
  • Age: ≥ 18 years
  • Patients with all types of placenta previa
  • Eligible for general anesthesia
  • Elective cesarean section
  • Singleton term pregnancy
  • Normal coagulation profile: (PT), activated partial thromboplastin time (aPTT), the count, fibrinogen level

Exclusion criteria

Exclusion Criteria:

  • Parturient refusal
  • Known coagulopathy
  • Women with a history of cardiac, respiratory, renal, neurologic or endocrine diseases.
  • Eclampsia and preeclampsia
  • Emergency surgeries
  • Foetal abnormalities
  • Drug induced thrombocytopenia as antibiotics
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Other
    60 pregnant women

    60 pregnant women diagnosed with placenta previa will take from them 3 blood samples : one pre intervention and two samples postintervention

    Other: blood samples

Interventions

  • Otherblood samples

    three blood samples : first one pre intervention and the other two blood samples post-intervention

06

What researchers measure

Primary outcomes

  1. prevention of Postoperative development of DIC

    prevention according to the results of thromboelastometry

    Time frame: from time of operation till 48 hours postopertive

Secondary outcomes

  1. prevention of Complications of massive transfusion

    hypo or hyperkalaemia, hypoc alcaemia, hypothermia and metabolic alkalosis and Length of ICU and hospital stay and In-hospital mortality

    Time frame: from time of operation till 48 hours postoperative

  2. Systolic blood pressure

    systolic blood pressure is measured every hour from time of operation till 48 hours postoperative

    Time frame: from time of operation till 48 hours postoperative

  3. diastolic blood pressure

    diastolic blood pressure is measured every hour from time of operation till 48 hours postoperative

    Time frame: from time of operation till 48 hours postoperative

  4. heart rate

    heart rate is recorded every hour from time of operation till 48 hours

    Time frame: from time of operation till 48 hours postoperative

07

Study locations

1 of 1 sites recruiting
  • Assiut university hospitals
    Assiut, 71515, Egypt
    Recruiting
    • Alaa Mohamed Ahmed Attia, MD · Contactalaa.atya@med.au.edu.eg · 01099923117
    • Nawal Abdel-aziz Jadel-Rab Abdullah, MD · Principal investigator
    • Alaa Mohamed Ahmed Attia, MD · Principal investigator
    • ragaa Ahmed Herdan, MD · Principal investigator
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Aug 2017 (actual). Primary completion is estimated for Jun 2020, 34 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 28, 2017
First posted
Aug 30, 2017
StartActual
Aug 28, 2017
Primary completionEst.
Jun 30, 2020
CompletionEst.
Jun 30, 2020
Last update
Jul 10, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 10, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03266432
Lead sponsor
Assiut University
Responsible party
Mohamed Kilany (Assistant lecturer, Assiut University) — Principal investigator
First posted
Aug 30, 2017
Start date
Aug 28, 2017
Primary completion
Jun 30, 2020 (estimated)
Completion
Jun 30, 2020 (estimated)
Last update
Jul 10, 2019

Study contacts

Mohamed kilany, Master
Contact
mohamedkelany@aun.edu.eg
00201090030029
ragaa Ahmed Herdan, MD
principal investigator · Assiut university hopitals

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.

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