Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 7:36 PM
Ignite Modification Date: 2025-12-24 @ 7:36 PM
NCT ID: NCT04481503
Eligibility Criteria: Inclusion Criteria: * All healthy parturients 18 years of age or older with estimated gestation greater than or equal to 37 weeks who are expected to deliver during their hospitalization. * During the echocardiographic exam, the patient must be in active labor with cervical dilation between 6-10 cm and contractions that are spaced less than 5 minutes apart. Exclusion Criteria: * Known functional or structural heart disease * Previously diagnosed pulmonary hypertension. * Comorbid disease other than diet controlled gestational diabetes, uncomplicated obesity, mild asthma and euthyroid patients with a history of hypo or hyperthyroidism. * Parturients endorsing active use of non-prescription mind-altering drugs including cocaine, methamphetamine, or ketamine. * Other non-inclusion criteria include inability to tolerate left lateral positioning either symptomatically or by fetal heart rate monitoring, suspected hypo-or hypercoagulable states that was not previously diagnosed, hemodynamic instability requiring \>2 L crystalloid administration within 1 hour time frame after epidural placement or vasopressor administration of \>15 mg ephedrine or \>300 mcg phenylephrine administration within 1 hour after epidural placement.
Healthy Volunteers: True
Sex: FEMALE
Minimum Age: 18 Years
Maximum Age: 35 Years
Study: NCT04481503
Study Brief:
Protocol Section: NCT04481503