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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04409015
Other study ID # 2020H0119
Secondary ID
Status Completed
Phase
First received
Last updated
Start date July 27, 2020
Est. completion date March 1, 2022

Study information

Verified date September 2022
Source Ohio State University
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

This is a prospective observational study among women at high-risk of postpartum hemorrhage, in their third trimester who are admitted to Labor &Delivery in spontaneous labor, for induction of labor, or for scheduled cesarean section.


Recruitment information / eligibility

Status Completed
Enrollment 60
Est. completion date March 1, 2022
Est. primary completion date January 30, 2021
Accepts healthy volunteers No
Gender Female
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Age = 18 years and able to provide consent 2. Gestational age = 34 weeks 3. = 1 High-risk of postpartum hemorrhage criteria defined as either of: 1. Nulliparous women admitted for induction of labor with unfavorable cervix (Bishop's score <5) 2. Prior uterine surgery (> 1 prior cesarean or myomectomy) 3. Patients undergoing trial of labor after cesarean delivery 4. History of postpartum hemorrhage 5. =4 previous vaginal deliveries 6. Multiple gestation 7. The presence of > 2 uterine fibroids or fibroid > 5 cm on any ultrasound during the pregnancy 8. Planned magnesium sulfate use 9. Placenta previa/accreta/increta/percreta Exclusion Criteria: 1. Receipt of anticoagulation (prophylactic anticoagulation stopped 24 hours prior to sample collection is not an exclusion) 2. Antepartum hemorrhage present on admission (>500cc Estimated Blood Loss (EBL)) 3. Coagulation defects 4. Thrombocytopenia with platelets count <100,000 5. Enrolled in the "Tranexamic Acid for the Prevention of Obstetrical Hemorrhage After Cesarean (TXA)" (NCT03364491) study or planned receipt of Tranexamic Acid (TXA) prior to enrollment.

Study Design


Related Conditions & MeSH terms


Intervention

Device:
ROTEM - rotation thromboelastometry testing
The ROTEM® is a simple blood test that provides information about specific components involved in blood clotting and stopping hemorrhage.

Locations

Country Name City State
United States The Ohio State University Wexner Medical Center OB/GYN Maternal and Fetal Medicine Columbus Ohio

Sponsors (1)

Lead Sponsor Collaborator
Ohio State University

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Evaluating degrees of Fibrin polymerization (FIBTEM) ROTEM in the immediate postpartum period. After delivery through study completion, an average of 2 years
Secondary Evaluating INTEM, EXTEM and APTEM Clotting time in pre and post-delivery. Pre and post-delivery through study completion, an average of 2 years
Secondary Evaluating volume of estimated and quantitative blood loss Pre and post-delivery through study completion, an average of 2 years
Secondary Evaluating change in hemoglobin/hematocrit ratio between values on admission for delivery (or in the last 4 weeks prior to delivery) and at 24 (+/-4) hours postpartum Pre and post-delivery through study completion, an average of 2 years
Secondary Evaluating amount of Postpartum hemorrhage defined as Quantitative Blood Loss >500ml for vaginal delivery and >1000ml for cesarean delivery Pre and post-delivery through study completion, an average of 2 years
Secondary Evaluating frequency of blood transfusion and related morbidities Pre and post-delivery through study completion, an average of 2 years
Secondary Evaluating number of severe maternal morbidity (including admission to ICU, intubation, shock) Pre and post-delivery through study completion, an average of 2 years
Secondary Evaluating incidence of need for surgical and non-surgical interventions to manage Postpartum hemorrhage (PPH) Pre and post-delivery through study completion, an average of 2 years